Bryant 580J_04 12 User Manual

580J*04-12  
NOMINAL 3 TO 10 TONS  
WITH PURONr (R410A) REFRIGERANT  
Service and Maintenance Instructions  
Follow all safety codes. Wear safety glasses and work  
gloves. Use quenching cloth for unbrazing operations.  
TABLE OF CONTENTS  
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . 1  
UNIT ARRANGEMENT AND ACCESS . . . . . . . . . . . 2  
SUPPLY FAN (BLOWER) SECTION . . . . . . . . . . . . . . 4  
COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5  
PURONR (R410A) REFRIGERANT . . . . . . . . . . . . . . . 8  
COOLING CHARGING CHARTS . . . . . . . . . . . . . . . . . 9  
CONVENIENCE OUTLETS . . . . . . . . . . . . . . . . . . . . 15  
SMOKE DETECTORS . . . . . . . . . . . . . . . . . . . . . . . . . 16  
SENSOR AND CONTROLLER TESTS . . . . . . . . . . . 19  
PROTECTIVE DEVICES . . . . . . . . . . . . . . . . . . . . . . . 22  
GAS HEATING SYSTEM . . . . . . . . . . . . . . . . . . . . . . 23  
ECONOMIZER SYSTEMS . . . . . . . . . . . . . . . . . . . . . 33  
PRE START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42  
START-UP, GENERAL . . . . . . . . . . . . . . . . . . . . . . . . 42  
OPERATING SEQUENCES . . . . . . . . . . . . . . . . . . . . . 43  
FASTENER TORQUE VALUES . . . . . . . . . . . . . . . . . 45  
WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . 46  
APPENDIX I. MODEL NUMBER SIGNIFICANCE . 48  
APPENDIX II. PHYSICAL DATA . . . . . . . . . . . . . . . . 49  
APPENDIX III. FAN PERFORMANCE . . . . . . . . . . . 55  
APPENDIX IV. ELECTRICAL DATA . . . . . . . . . . . . . 65  
APPENDIX V. WIRING DIAGRAM LIST . . . . . . . . . 70  
Have fire extinguishers available for all brazing  
operations.  
Follow all safety codes. Wear safety glasses and work  
gloves. Use quenching cloth for brazing operations. Have  
fire extinguisher available. Read these instructions  
thoroughly and follow all warnings or cautions attached to  
the unit. Consult local building codes and National  
Electrical Code (NEC) for special requirements.  
Recognize safety information. This is the safety-alert  
symbol  
. When you see this symbol on the unit and in  
instructions or manuals, be alert to the potential for  
personal injury.  
Understand the signal words DANGER, WARNING, and  
CAUTION. These words are used with the safety-alert  
symbol. DANGER identifies the most serious hazards  
which will result in severe personal injury or death.  
WARNING signifies a hazard which could result in  
personal injury or death. CAUTION is used to identify  
unsafe practices which may result in minor personal  
injury or product and property damage. NOTE is used to  
highlight suggestions which will result in enhanced  
installation, reliability, or operation.  
!
WARNING  
FIRE, EXPLOSION HAZARD  
Failure to follow this warning could result in  
personal injury, death and/or property damage.  
APPENDIX VI. MOTORMASTER SENSOR  
LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71  
Refer to the User’s Information Manual provided  
with this unit for more details.  
UNIT START-UP CHECKLIST . . . . . . . . . . . . . . . . . . 73  
Do not store or use gasoline or other flammable  
vapors and liquids in the vicinity of this or any other  
appliance.  
SAFETY CONSIDERATIONS  
Installation and servicing of air-conditioning equipment  
can be hazardous due to system pressure and electrical  
components. Only trained and qualified service personnel  
should install, repair, or service air-conditioning  
equipment. Untrained personnel can perform the basic  
maintenance functions of replacing filters. Trained service  
personnel should perform all other operations.  
What to do if you smell gas:  
DO NOT try to light any appliance.  
DO NOT touch any electrical switch, or use any  
phone in your building.  
IMMEDIATELY call your gas supplier from a  
neighbor’s phone. Follow the gas supplier’s  
instructions.  
When working on air-conditioning equipment, observe  
precautions in the literature, tags and labels attached to  
the unit, and other safety precautions that may apply.  
If you cannot reach your gas supplier, call the fire  
department.  
S Wire terminal tightness  
washing with hot low-pressure water and soft detergent  
and replace all screens before restarting the unit. Observe  
the flow direction arrows on the side of each filter frame.  
                                                                                                                                           
S Refrigerant charge level  
S Evaporator coil cleaning  
S Evaporator blower motor amperage  
Economizer Inlet Air Screen  
This air screen is retained by spring clips under the top  
edge of the hood. (See Fig. 3.)  
Heating  
S Heat exchanger flue passageways cleanliness  
S Gas burner condition  
17 1/4”  
S Gas manifold pressure  
S Heating temperature rise  
Economizer or Outside Air Damper  
S Inlet filters condition  
DIVIDER  
OUTSIDE  
AIR  
S Check damper travel (economizer)  
S Check gear and dampers for debris and dirt  
HOOD  
Air Filters and Screens  
CLEANABLE  
ALUMINUM  
FILTER  
FILTER  
Each unit is equipped with return air filters. If the unit has  
an economizer, it will also have an outside air screen. If a  
manual outside air damper is added, an inlet air screen  
will also be present.  
BAROMETRIC  
RELIEF  
FILTER  
CLIP  
Each of these filters and screens will need to be  
periodically replaced or cleaned.  
C06027  
Fig. 3 - Filter Installation  
Return Air Filters  
To remove the filter, open the spring clips. Re-install the  
filter by placing the frame in its track, then closing the  
spring clips.  
Return air filters are disposable fiberglass media type.  
Access to the filters is through the small lift-out panel  
located on the rear side of the unit, above the  
evaporator/return air access panel. (See Fig. 1.)  
Manual Outside Air Hood Screen  
This inlet screen is secured by a retainer angle across the  
top edge of the hood. (See Fig. 4.)  
To remove the filters:  
1. Grasp the bottom flange of the upper panel.  
2. Lift up and swing the bottom out until the panel dis-  
engages and pulls out.  
3. Reach inside and extract the filters from the filter  
rack.  
4. Replace these filters as required with similar replace-  
ment filters of same size.  
To re-install the access panel:  
1. Slide the top of the panel up under the unit top panel.  
2. Slide the bottom into the side channels.  
3. Push the bottom flange down until it contacts the top  
of the lower panel (or economizer top).  
IMPORTANT: DO NOT OPERATE THE UNIT  
C07156  
Fig. 4 - Screens Installed on Outdoor-Air Hood  
(Sizes 7-1/2 to 12-1/2 Tons Shown)  
WITHOUT THESE FILTERS!  
Outside Air Hood  
Outside air hood inlet screens are permanent  
aluminum-mesh type filters. Check these for cleanliness.  
Remove the screens when cleaning is required. Clean by  
To remove the screen, loosen the screws in the top retainer  
and slip the retainer up until the filter can be removed.  
3
Re-install by placing the frame in its track, rotating the  
retainer back down and tighten all screws.  
new belt, do not use a tool (screwdriver or pry-bar) to  
force the belt over the pulley flanges, this will stress  
the belt and cause a reduction in belt life.  
                                                                                                                                                                                  
2. Loosen the motor mounting plate front bolts and rear  
bolts.  
SUPPLY FAN (BLOWER) SECTION  
3. Push the motor and its mounting plate towards the  
blower housing as close as possible to reduce the cen-  
ter distance between fan shaft and motor shaft.  
4. Remove the belt by gently lifting the old belt over  
one of the pulleys.  
5. Install the new belt by gently sliding the belt over  
both pulleys and then sliding the motor and plate  
away from the fan housing until proper tension is  
achieved.  
6. Check the alignment of the pulleys, adjust if neces-  
sary.  
!
WARNING  
ELECTRICAL SHOCK HAZARD  
Failure to follow this warning could cause personal  
injury or death.  
Before performing service or maintenance operations  
on the fan system, shut off all unit power and tag-out  
the unit disconnect switch. Do not reach into the fan  
section with power still applied to unit.  
Supply Fan (Belt--Drive)  
7. Tighten all bolts.  
The supply fan system consists of a forward-curved  
centrifugal blower wheel on a solid shaft with two  
concentric type bearings, one on each side of the blower  
housing. A fixed-pitch driven pulley is attached to the fan  
shaft and an adjustable-pitch driver pulley is on the  
motor. The pulleys are connected using a “V” type belt.  
(See Fig. 5.)  
8. Check the tension after a few hours of runtime and  
re-adjust as required.  
Adjustable-Pitch Pulley on Motor  
The motor pulley is an adjustable-pitch type that allows a  
servicer to implement changes in the fan wheel speed to  
match as-installed ductwork systems. The pulley consists  
of a fixed flange side that faces the motor (secured to the  
motor shaft) and a movable flange side that can be rotated  
around the fixed flange side that increases or reduces the  
pitch diameter of this driver pulley. (See Fig. 6.)  
As the pitch diameter is changed by adjusting the position  
of the movable flange, the centerline on this pulley shifts  
laterally (along the motor shaft). This creates  
a
requirement for a realignment of the pulleys after any  
adjustment of the movable flange. Also reset the belt  
tension after each realignment.  
C07087  
Fig. 5 - Belt Drive Motor Mounting  
Check the condition of the motor pulley for signs of wear.  
Glazing of the belt contact surfaces and erosion on these  
surfaces are signs of improper belt tension and/or belt  
slippage. Pulley replacement may be necessary.  
Belt  
Check the belt condition and tension quarterly. Inspect the  
belt for signs of cracking, fraying or glazing along the  
inside surfaces. Check belt tension by using a spring-force  
tool (such as Browning’s Part Number “Belt Tension  
Checker” or equivalent tool); tension should be 6-lbs at a  
5/8-in. deflection when measured at the centerline of the  
belt span. This point is at the center of the belt when  
measuring the distance between the motor shaft and the  
blower shaft.  
To change fan speed:  
1. Shut off unit power supply.  
2. Loosen belt by loosening fan motor mounting nuts.  
(See Fig. 5.)  
3. Loosen movable pulley flange setscrew. (See Fig. 6.)  
4. Screw movable flange toward fixed flange to increase  
speed and away from fixed flange to decrease speed.  
Increasing fan speed increases load on motor. Do not  
exceed maximum speed specified.  
NOTE: Without the spring-tension tool, place a straight  
edge across the belt surface at the pulleys, then deflect the  
belt at mid-span using one finger to a 1/2-in. deflection.  
5. Set movable flange at nearest keyway of pulley hub  
and tighten setscrew to torque specifications.  
Adjust belt tension by loosening the motor mounting plate  
front bolts and rear bolt and sliding the plate toward the  
fan (to reduce tension) or away from fan (to increase  
tension). Ensure the blower shaft and the motor shaft are  
parallel to each other (pulleys aligned). Tighten all bolts  
when finished.  
To align fan and motor pulleys:  
1. Loosen fan pulley setscrews.  
2. Slide fan pulley along fan shaft. Make angular align-  
ment by loosening motor from mounting.  
To replace the belt:  
3. Tighten fan pulley setscrews and motor mounting  
bolts to torque specifications.  
4. Recheck belt tension.  
1. Use a belt with same section type or similar size. Do  
not substitute a “FHP” type belt. When installing the  
4
Before changing pulleys to increase fan wheel speed,  
check the fan performance at the target speed and airflow  
rate to determine new motor loading (bhp). Use the fan  
performance tables or use the Packaged Rooftop Builder  
software program. Confirm that the motor in this unit is  
capable of operating at the new operating condition. Fan  
shaft loading increases dramatically as wheel speed is  
increased.  
To reduce vibration, replace the motor’s adjustable pitch  
pulley with a fixed pitch pulley (after the final airflow  
balance adjustment). This will reduce the amount of  
vibration generated by the motor/belt-drive system.  
COOLING  
C07075  
Fig. 6 - Supply-Fan Pulley Adjustment  
Bearings  
!
WARNING  
UNIT OPERATION AND SAFETY HAZARD  
This fan system uses bearings featuring concentric split  
locking collars. The collars are tightened through a cap  
screw bridging the split portion of the collar. The cap  
screw has a Torx T25 socket head. To tighten the locking  
collar: Hold the locking collar tightly against the inner  
race of the bearing and torque the cap screw to 65-70  
in-lb (7.4-7.9 Nm). See Fig. 7.  
Failure to follow this warning could cause personal  
injury, death and/or equipment damage.  
This system uses PuronR refrigerant which has  
higher pressures than R-22 and other refrigerants. No  
other refrigerant may be used in this system. Gauge  
set, hoses, and recovery system must be designed to  
handle Puron refrigerant. If unsure about equipment,  
consult the equipment manufacturer.  
Condenser Coil  
The condenser coil is fabricated with round tube copper  
hairpins and plate fins of various materials and/or coatings  
(see Model Number Format in the Appendix to identify  
the materials provided in this unit). The coil may be  
one-row or composite-type two-row. Composite two-row  
coils are two single-row coils fabricated with a single  
return bend end tubesheet.  
Condenser Coil Maintenance and Cleaning  
Recommendation  
C08121  
Fig. 7 - Tightening Locking Collar  
Routine cleaning of coil surfaces is essential to maintain  
proper operation of the unit. Elimination of contamination  
and removal of harmful residues will greatly increase the  
life of the coil and extend the life of the unit. The  
following maintenance and cleaning procedures are  
recommended as part of the routine maintenance activities  
to extend the life of the coil.  
Motor  
When replacing the motor, also replace the external-tooth  
lock washer (star washer) under the motor mounting base;  
this is part of the motor grounding system. Ensure the  
teeth on the lock washer are in contact with the motor’s  
painted base. Tighten motor mounting bolts to 120 +/- 12  
in-lbs.  
Remove Surface Loaded Fibers  
Surface loaded fibers or dirt should be removed with a  
vacuum cleaner. If a vacuum cleaner is not available, a  
soft non-metallic bristle brush may be used. In either  
case, the tool should be applied in the direction of the fins.  
Coil surfaces can be easily damaged (fin edges can be  
easily bent over and damage to the coating of a protected  
coil) if the tool is applied across the fins.  
Changing fan wheel speed by changing pulleys: The  
horsepower rating of the belt is primarily dictated by the  
pitch diameter of the smaller pulley in the drive system  
(typically the motor pulley in these units). Do not install a  
replacement motor pulley with a smaller pitch diameter  
than provided on the original factory pulley. Change fan  
wheel speed by changing the fan pulley (larger pitch  
diameter to reduce wheel speed, smaller pitch diameter to  
increase wheel speed) or select a new system (both  
pulleys and matching belt(s)).  
NOTE: Use of a water stream, such as a garden hose,  
against a surface loaded coil will drive the fibers and dirt  
into the coil. This will make cleaning efforts more  
5
difficult. Surface loaded fibers must be completely  
removed prior to using low velocity clean water rinse.  
6. Use a water hose or other suitable equipment to flush  
down between the 2 coil sections to remove dirt and  
debris. Clean the outer surfaces with a stiff brush in  
the normal manner.  
Periodic Clean Water Rinse  
A periodic clean water rinse is very beneficial for coils  
that are applied in coastal or industrial environments.  
However, it is very important that the water rinse is made  
with a very low velocity water stream to avoid damaging  
the fin edges. Monthly cleaning as described below is  
recommended.  
7. Secure inner and outer coil rows together with a  
field-supplied fastener.  
8. Reposition the outer coil section and remove the coil  
corner post from between the top panel and center  
post. Reinstall the coil corner post and replace all  
screws.  
Routine Cleaning of Coil Surfaces  
Periodic cleaning with TotalineR environmentally sound  
coil cleaner is essential to extend the life of coils. This  
cleaner is available from Bryant Replacement  
Components Division as part number P902-0301 for a one  
gallon container, and part number P902-0305 for a 5  
gallon container. It is recommended that all coils,  
including standard aluminum, pre-coated, copper/copper  
or E-coated coils be cleaned with the Totaline  
environmentally sound coil cleaner as described below.  
Coil cleaning should be part of the unit’s regularly  
scheduled maintenance procedures to ensure long life of  
the coil. Failure to clean the coils may result in reduced  
durability in the environment.  
C08205  
Fig. 8 - Cleaning Condenser Coil  
Avoid use of:  
S coil brighteners  
S acid cleaning prior to painting  
S high pressure washers  
S poor quality water for cleaning  
Totaline environmentally sound coil cleaner is  
nonflammable, hypo allergenic, non bacterial, and a  
USDA accepted biodegradable agent that will not harm  
the coil or surrounding components such as electrical  
wiring, painted metal surfaces, or insulation. Use of  
non-recommended coil cleaners is strongly discouraged  
since coil and unit durability could be affected.  
C08206  
Fig. 9 - Propping Up Top Panel  
One-Row Coil  
Wash coil with commercial coil cleaner. It is not  
necessary to remove top panel.  
Two-Row Coils  
Clean coil as follows:  
1. Turn off unit power, tag disconnect.  
2. Remove top panel screws on condenser end of unit.  
3. Remove condenser coil corner post. See Fig. 8. To  
hold top panel open, place coil corner post between  
top panel and center post. See Fig. 9.  
4. Remove screws securing coil to compressor plate and  
compressor access panel.  
5. Remove fastener holding coil sections together at re-  
turn end of condenser coil. Carefully separate the out-  
er coil section 3 to 4 in. from the inner coil section.  
See Fig. 10.  
C08207  
Fig. 10 - Separating Coil Sections  
Totaline Environmentally Sound Coil Cleaner  
Application Equipment  
S 2-1/2 gallon garden sprayer  
S Water rinse with low velocity spray nozzle  
6
11. Thoroughly rinse all surfaces with low velocity clean  
water using downward rinsing motion of water spray  
nozzle. Protect fins from damage from the spray  
nozzle.  
!
CAUTION  
UNIT DAMAGE HAZARD  
Failure to follow this caution may result in accelerated  
corrosion of unit parts.  
Evaporator Coil  
Cleaning the Evaporator Coil  
Harsh chemicals, household bleach or acid or basic  
cleaners should not be used to clean outdoor or indoor  
coils of any kind. These cleaners can be very difficult  
to rinse out of the coil and can accelerate corrosion at  
the fin/tube interface where dissimilar materials are in  
contact. If there is dirt below the surface of the coil,  
use the Totaline environmentally sound coil cleaner.  
1. Turn unit power off. Install lockout tag. Remove  
evaporator coil access panel.  
2. If economizer or two-position damper is installed, re-  
move economizer by disconnecting Molex plug and  
removing mounting screws.  
3. Slide filters out of unit.  
4. Clean coil using a commercial coil cleaner or dish-  
washer detergent in a pressurized spray canister. Wash  
both sides of coil and flush with clean water. For best  
results, back-flush toward return-air section to re-  
move foreign material. Flush condensate pan after  
completion.  
5. Reinstall economizer and filters.  
6. Reconnect wiring.  
7. Replace access panels.  
!
CAUTION  
UNIT DAMAGE HAZARD  
Failure to follow this caution may result in reduced  
unit performance or unit shutdown.  
High velocity water from a pressure washer, garden  
hose, or compressed air should never be used to  
clean a coil. The force of the water or air jet will  
bend the fin edges and increase airside pressure drop.  
Evaporator Coil Metering Devices  
The metering devices are multiple fixed-bore devices  
(Acutrolt) swedged into the horizontal outlet tubes from  
the liquid header, located at the entrance to each  
evaporator coil circuit path. These are non-adjustable.  
Service requires replacing the entire liquid header  
assembly.  
Totaline Environmentally Sound Coil Cleaner  
Application Instructions  
1. Proper eye protection such as safety glasses is recom-  
mended during mixing and application.  
2. Remove all surface loaded fibers and dirt with a vacu-  
um  
To check for possible blockage of one or more of these  
metering devices, disconnect the supply fan contactor  
(IFC) coil, then start the compressor and observe the  
frosting pattern on the face of the evaporator coil. A frost  
pattern should develop uniformly across the face of the  
coil starting at each horizontal header tube. Failure to  
develop frost at an outlet tube can indicate a plugged or a  
missing orifice.  
cleaner as described above.  
3. Thoroughly wet finned surfaces with clean water and  
a low velocity garden hose, being careful not to bend  
fins.  
4. Mix Totaline environmentally sound coil cleaner in a  
2-1/2 gallon garden sprayer according to the instruc-  
tions included with the cleaner. The optimum solution  
temperature is 100_F.  
Refrigerant System Pressure Access Ports  
NOTE: Do NOT USE water in excess of 130_F, as the  
There are two access ports in the system - on the suction  
tube near the compressor and on the discharge tube near  
the compressor. These are brass fittings with black plastic  
caps. The hose connection fittings are standard 1/4 SAE  
Male Flare couplings.  
enzymatic activity will be destroyed.  
5. Thoroughly apply Totaline environmentally sound  
coil cleaner solution to all coil surfaces including  
finned area, tube sheets and coil headers.  
6. Hold garden sprayer nozzle close to finned areas and  
apply cleaner with a vertical, up-and-down motion.  
Avoid spraying in horizontal pattern to minimize po-  
tential for fin damage.  
7. Ensure cleaner thoroughly penetrates deep into finned  
areas.  
8. Interior and exterior finned areas must be thoroughly  
cleaned.  
9. Finned surfaces should remain wet with cleaning  
solution for 10 minutes.  
10. Ensure surfaces are not allowed to dry before rinsing.  
Reapplying cleaner as needed to ensure 10-minute  
saturation is achieved.  
The brass fittings are two-piece High Flow valves, with a  
receptacle base brazed to the tubing and an integral  
spring-closed check valve core screwed into the base.  
(See Fig. 11.) This check valve is permanently assembled  
into this core body and cannot be serviced separately;  
replace the entire core body if necessary. Service tools are  
available from RCD that allow the replacement of the  
check valve core without having to recover the entire  
system refrigerant charge. Apply compressor refrigerant  
oil to the check valve core’s bottom o-ring. Install the  
fitting body with 96 +/-10 in-lbs of torque; do not  
overtighten.  
7
SEAT  
CORE  
(Part No. EC39EZ067)  
1/2-20 UNF RH  
0.596  
45o  
30o  
WASHER  
O-RING  
DEPRESSOR PER ARI 720  
+.01/-.035  
FROM FACE OF BODY  
1/2" HEX  
.47  
5/8” HEX  
7/16-20 UNF RH  
This surface provides a metal to metal seal when  
torqued into the seat. Appropriate handling is  
required to not scratch or dent the surface.  
C08453  
Fig. 11 - CoreMax Access Port Assembly  
required. Connect the pressure gauge to the service port  
on the suction line. Mount the temperature sensing device  
on the suction line and insulate it so that outdoor ambient  
temperature does not affect the reading. Indoor-air cfm  
must be within the normal operating range of the unit.  
PURONR (R410A) REFRIGERANT  
This unit is designed for use with Puron (R410A)  
refrigerant. Do not use any other refrigerant in this  
system.  
To Use Cooling Charging Charts  
Puron (R410A) is provided in pink (rose) colored  
cylinders. These cylinders are available with and without  
dip tubes; cylinders with dip tubes will have a label  
indicating this feature. For a cylinder with a dip tube,  
place the cylinder in the upright position (access valve at  
the top) when removing liquid refrigerant for charging.  
For a cylinder without a dip tube, invert the cylinder  
(access valve on the bottom) when removing liquid  
refrigerant.  
Take the outdoor ambient temperature and read the  
suction pressure gauge. Refer to chart to determine what  
suction temperature should be. If suction temperature is  
high, add refrigerant. If suction temperature is low,  
carefully recover some of the charge. Recheck the suction  
pressure as charge is adjusted.  
NOMINAL TONS  
SIZE DESIGNATION  
REFERENCE  
Because Puron (R410A) is a blend, it is strongly  
recommended that refrigerant always be removed from  
the cylinder as a liquid. Admit liquid refrigerant into the  
system in the discharge line. If adding refrigerant into the  
suction line, use a commercial metering/expansion device  
at the gauge manifold; remove liquid from the cylinder,  
pass it through the metering device at the gauge set and  
then pass it into the suction line as a vapor. Do not remove  
Puron (R410A) from the cylinder as a vapor.  
04A,B,C  
05A,B,C  
06A,B,C  
07A,C  
08A,C  
09A,C  
3
4
5
6
7.5  
8.5  
10  
12A,C  
EXAMPLE:  
Model 580J*04A (3 ton)  
Refrigerant Charge  
Amount of refrigerant charge is listed on the unit’s  
nameplate. Refer to GTAC2-5 Charging, Recovery,  
Recycling and Reclamation training manual and the  
following procedures.  
Outdoor Temperature . . . . . . . . . . . . . . . . . . 85_F (29_C)  
Suction Pressure . . . . . . . . . . . . . . . . . 140 psig (965 kPa)  
Suction Temperature should be . . . . . . . . . . 60_F (16_C)  
Unit panels must be in place when unit is operating during  
the charging procedure.  
No Charge  
Use standard evacuating techniques. After evacuating  
system, weigh in the specified amount of refrigerant.  
Low-Charge Cooling  
Using Cooling Charging Charts, Fig. 12, vary refrigerant  
until the conditions of the appropriate chart are met. Note  
the charging charts are different from type normally used.  
Charts are based on charging the units to the correct  
superheat for the various operating conditions. Accurate  
pressure gauge and temperature sensing device are  
8
COOLING CHARGING CHARTS  
C08203  
C08204  
Fig. 12 - Cooling Charging Charts  
9
COOLING CHARGING CHARTS (cont)  
C08228  
C08229  
Fig. 12 - Cooling Charging Charts (cont.)  
10  
COOLING CHARGING CHARTS (cont.)  
C08437  
C08438  
Fig. 12 - Cooling Charging Charts (cont.)  
11  
COOLING CHARGING CHARTS (cont.)  
C08439  
Fig. 12 - Cooling Charging Charts (cont.)  
12  
The suction and discharge pressure levels should now  
move to their normal start-up levels.  
Compressor  
Lubrication  
NOTE: When the compressor is rotating in the wrong  
direction, the unit makes an elevated level of noise and  
does not provide cooling.  
The compressor is charged with the correct amount of oil  
at the factory.  
Filter Drier  
!
CAUTION  
Replace whenever refrigerant system is exposed to  
atmosphere. Only use factory specified liquid-line filter  
driers with working pressures no less than 650 psig. Do  
not install a suction-line filter drier in liquid line. A  
liquid-line filter drier designed for use with Puron  
refrigerant is required on every unit.  
UNIT DAMAGE HAZARD  
Failure to follow this caution may result in damage to  
components.  
The compressor is in a PuronR refrigerant system and  
uses a polyolester (POE) oil. This oil is extremely  
hygroscopic, meaning it absorbs water readily. POE  
oils can absorb 15 times as much water as other oils  
designed for HCFC and CFC refrigerants. Avoid  
exposure of the oil to the atmosphere.  
Condenser--Fan Location  
See Fig. 13.  
1. Shut off unit power supply. Install lockout tag.  
2. Remove condenser-fan assembly (grille, motor, and  
fan).  
Replacing Compressor  
3. Loosen fan hub setscrews.  
4. Adjust fan height as shown in Fig. 13.  
5. Tighten setscrews.  
The compressor used with Puron refrigerant contains a  
POE oil. This oil has a high affinity for moisture. Do not  
remove the compressor’s tube plugs until ready to insert  
the unit suction and discharge tube ends.  
6. Replace condenser-fan assembly.  
Compressor mounting bolt torque is 65-75 ft-lbs.  
Compressor Rotation  
On 3-phase units with scroll compressors, it is important  
to be certain compressor is rotating in the proper  
direction. To determine whether or not compressor is  
rotating in the proper direction:  
Conduit  
1. Connect service gauges to suction and discharge pres-  
sure fittings.  
2. Energize the compressor.  
0.14 in + 0.0 / -0.03  
C08448  
3. The suction pressure should drop and the discharge  
pressure should rise, as is normal on any start-up.  
Fig. 13 - Condenser Fan Adjustment  
NOTE: If the suction pressure does not drop and the  
discharge pressure does not rise to normal levels:  
4. Note that the evaporator fan is probably also rotating  
in the wrong direction.  
Troubleshooting Cooling System  
Refer to Table 1 for additional troubleshooting topics.  
5. Turn off power to the unit.  
6. Reverse any two of the unit power leads.  
7. Reapply power to the compressor.  
13  
Table 1 – Cooling Service Analysis  
PROBLEM  
CAUSE  
REMEDY  
Power failure.  
Fuse blown or circuit breaker tripped.  
Call power company.  
Replace fuse or reset circuit breaker.  
Defective thermostat, contactor, transformer,  
or control relay.  
Insufficient line voltage.  
Incorrect or faulty wiring.  
Thermostat setting too high.  
Replace component.  
Compressor and Condenser  
Fan Will Not Start.  
Determine cause and correct.  
Check wiring diagram and rewire correctly.  
Lower thermostat setting below room temperature.  
Faulty wiring or loose connections in compres-  
sor circuit.  
Compressor motor burned out, seized, or  
internal overload open.  
Defective run/start capacitor, overload, start  
relay.  
Check wiring and repair or replace.  
Determine cause. Replace compressor.  
Determine cause and replace.  
Compressor Will Not Start But  
Condenser Fan Runs.  
Replace fuse or reset circuit breaker. Determine  
cause.  
Recover refrigerant, evacuate system, and recharge  
to nameplate.  
One leg of three---phase power dead.  
Refrigerant overcharge or undercharge.  
Defective compressor.  
Insufficient line voltage.  
Blocked condenser.  
Defective run/start capacitor, overload, or start  
relay.  
Replace and determine cause.  
Determine cause and correct.  
Determine cause and correct.  
Compressor Cycles (other  
than normally satisfying  
thermostat).  
Determine cause and replace.  
Defective thermostat.  
Replace thermostat.  
Faulty condenser---fan motor or capacitor.  
Restriction in refrigerant system.  
Dirty air filter.  
Replace.  
Locate restriction and remove.  
Replace filter.  
Unit undersized for load.  
Thermostat set too low.  
Low refrigerant charge.  
Leaking valves in compressor.  
Air in system.  
Decrease load or increase unit size.  
Reset thermostat.  
Locate leak; repair and recharge.  
Replace compressor.  
Recover refrigerant, evacuate system, and recharge.  
Clean coil or remove restriction.  
Replace filter.  
Compressor Operates  
Continuously.  
Condenser coil dirty or restricted.  
Dirty air filter.  
Dirty condenser coil.  
Clean coil.  
Refrigerant overcharged.  
Air in system.  
Recover excess refrigerant.  
Recover refrigerant, evacuate system, and recharge.  
Determine cause and correct.  
Check for leaks; repair and recharge.  
Replace compressor.  
Remove restriction.  
Check for source and eliminate.  
Replace compressor.  
Excessive Head Pressure.  
Condenser air restricted or air short---cycling.  
Low refrigerant charge.  
Compressor valves leaking.  
Restriction in liquid tube.  
High head load.  
Compressor valves leaking.  
Refrigerant overcharged.  
Dirty air filter.  
Head Pressure Too Low.  
Excessive Suction Pressure.  
Recover excess refrigerant.  
Replace filter.  
Low refrigerant charge.  
Metering device or low side restricted.  
Check for leaks; repair and recharge.  
Remove source of restriction.  
Suction Pressure Too Low.  
Increase air quantity. Check filter and replace if  
necessary.  
Insufficient evaporator airflow.  
Temperature too low in conditioned area.  
Reset thermostat.  
Outdoor ambient below 25˚F.  
Install low---ambient kit.  
Evaporator Fan Will Not  
Shut Off.  
Time off delay not finished.  
Wa it f o r 3 0 --- se co n d o f f d e la y.  
Compressor Makes Excessive  
Noise.  
Compressor rotating in wrong direction.  
Reverse the 3---phase power leads.  
14  
when the unit disconnect or HACR switch is open. See  
Fig. 15.  
CONVENIENCE OUTLETS  
!
WARNING  
ELECTRICAL OPERATION HAZARD  
Failure to follow this warning could result in personal  
injury or death.  
Units with convenience outlet circuits may use  
multiple disconnects. Check convenience outlet for  
power status before opening unit for service. Locate  
its disconnect switch, if appropriate, and open it.  
Tag-out this switch, if necessary.  
Two types of convenience outlets are offered on 580J  
models: Non-powered and unit-powered. Both types  
provide  
a
125-volt  
GFCI  
(ground-fault  
circuit-interrupter) duplex receptacle rated at 15-A  
behind a hinged waterproof access cover, located on the  
end panel of the unit. See Fig. 14.  
CO8283  
Pwd-CO Transformer  
Fig. 15 - Powered Convenience Outlet Wiring  
Conv Outlet  
GFCI  
UNIT  
VOLTAGE  
CONNECT  
AS  
PRIMARY  
CONNECTIONS  
TRANSFORMER  
TERMINALS  
Pwd-CO  
Fuse  
208,  
230  
L1: RED +YEL  
L2: BLU + GRA  
L1: RED  
Splice BLU + YEL  
L2: GRA  
H1 + H3  
H2 + H4  
H1  
H2 + H3  
H4  
240  
480  
600  
Switch  
460  
575  
L1: RED  
L2: GRA  
H1  
H2  
Duty Cycle: The unit-powered convenience outlet has a  
duty cycle limitation. The transformer is intended to  
provide power on an intermittent basis for service tools,  
lamps, etc; it is not intended to provide 15-amps loading  
for continuous duty loads (such as electric heaters for  
overnight use). Observe a 50% limit on circuit loading  
above 8-amps (i.e., limit loads exceeding 8-amps to 30  
minutes of operation every hour).  
C08128  
Fig. 14 - Convenience Outlet Location  
Non-powered type: This type requires the field  
installation of a general-purpose 125-volt 15-A circuit  
powered from a source elsewhere in the building. Observe  
national and local codes when selecting wire size, fuse or  
breaker requirements and disconnect switch size and  
location. Route 125-v power supply conductors into the  
bottom of the utility box containing the duplex receptacle.  
Maintenance: Periodically test the GFCI receptacle by  
pressing the TEST button on the face of the receptacle.  
This should cause the internal circuit of the receptacle to  
trip and open the receptacle. Check for proper grounding  
wires and power line phasing if the GFCI receptacle does  
not trip as required. Press the RESET button to clear the  
tripped condition.  
Unit-powered type: A unit-mounted transformer is  
factory-installed to stepdown the main power supply  
voltage to the unit to 115-v at the duplex receptacle. This  
option also includes a manual switch with fuse, located in  
a utility box and mounted on a bracket behind the  
convenience outlet; access is through the unit’s control  
box access panel. See Fig. 14.  
Fuse on powered type: The factory fuse is a Bussman  
“Fusetron” T-15, non-renewable screw-in (Edison base)  
type plug fuse.  
The primary leads to the convenience outlet transformer  
are not factory-connected. Selection of primary power  
source is a customer-option. If local codes permit, the  
transformer primary leads can be connected at the  
Using unit-mounted convenience outlets: Units with  
unit-mounted convenience outlet circuits will often  
require that two disconnects be opened to de-energize all  
power to the unit. Treat all units as electrically energized  
until the convenience outlet power is also checked and  
de-energization is confirmed. Observe National Electrical  
Code Article 210, Branch Circuits, for use of convenience  
outlets.  
line-side terminals on  
a
unit-mounted non-fused  
disconnect or HACR breaker switch; this will provide  
service power to the unit when the unit disconnect switch  
or HACR switch is open. Other connection methods will  
result in the convenience outlet circuit being de-energized  
15  
Sensor  
SMOKE DETECTORS  
The sensor (see Fig. 17) includes a plastic housing, a  
printed circuit board, a clear plastic cover, a sampling  
tube inlet and an exhaust tube. The sampling tube (when  
used) and exhaust tube are attached during installation.  
The sampling tube varies in length depending on the size  
of the rooftop unit. The clear plastic cover permits visual  
inspections without having to disassemble the sensor. The  
cover attaches to the sensor housing using four captive  
screws and forms an airtight chamber around the sensing  
electronics. Each sensor includes a harness with an RJ45  
terminal for connecting to the controller. Each sensor has  
four LEDs (for Power, Trouble, Alarm and Dirty) and a  
manual test/reset button (on the left-side of the housing).  
Smoke detectors are available as factory-installed options  
on 580J models. Smoke detectors may be specified for  
Supply Air only or for Return Air without or with  
economizer or in combination of Supply Air and Return  
Air. Return Air smoke detectors are arranged for vertical  
return configurations only. All components necessary for  
operation are factory-provided and mounted. The unit is  
factory-configured for immediate smoke detector  
shutdown operation; additional wiring or modifications to  
unit terminal board may be necessary to complete the unit  
and smoke detector configuration to meet project  
requirements.  
System  
The smoke detector system consists of a four-wire  
controller and one or two sensors. Its primary function is  
to shut down the rooftop unit in order to prevent smoke  
from circulating throughout the building. It is not to be  
used as a life saving device.  
Duct smoke sensor  
Exhaust tube  
Controller  
The controller (see Fig. 16) includes a controller housing,  
a printed circuit board, and a clear plastic cover. The  
controller can be connected to one or two compatible duct  
smoke sensors. The clear plastic cover is secured to the  
housing with a single captive screw for easy access to the  
wiring terminals. The controller has three LEDs (for  
Power, Trouble and Alarm) and a manual test/reset button  
(on the cover face).  
Exhaust gasket  
Sensor housing  
and electronics  
See  
Detail A  
Intake  
gasket  
Cover gasket  
(ordering option)  
TSD-CO2  
(ordering option)  
Sensor cover  
Plug  
Sampling tube  
(ordered separately)  
Coupling  
Detail A  
Duct smoke sensor  
controller  
Conduit nuts  
(supplied by installer)  
Magnetic  
test/reset  
switch  
Conduit support plate  
Terminal block cover  
Alarm  
Trouble  
Power  
Dirty  
Controller housing  
and electronics  
Cover gasket  
(ordering option)  
C08209  
Controller cover  
Fig. 17 - Smoke Detector Sensor  
Conduit couplings  
(supplied by installer)  
Fastener  
(2X)  
Air is introduced to the duct smoke detector sensor’s  
sensing chamber through a sampling tube that extends into  
the HVAC duct and is directed back into the ventilation  
system through a (shorter) exhaust tube. The difference in  
air pressure between the two tubes pulls the sampled air  
through the sensing chamber. When a sufficient amount of  
smoke is detected in the sensing chamber, the sensor  
signals an alarm state and the controller automatically  
takes the appropriate action to shut down fans and  
blowers, change over air handling systems, notify the fire  
alarm control panel, etc.  
Trouble  
Alarm  
Power  
Test/reset  
switch  
C08208  
Fig. 16 - Controller Assembly  
The sensor uses a process called differential sensing to  
prevent gradual environmental changes from triggering  
false alarms. A rapid change in environmental conditions,  
16  
such as smoke from a fire, causes the sensor to signal an  
alarm state but dust and debris accumulated over time  
does not.  
Return Air with Economizer — The sampling tube is  
inserted through the side plates of the economizer  
housing, placing it across the return air opening on the  
unit basepan. See Fig. 20. The holes in the sampling tube  
face downward, into the return air stream. The sampling  
tube is connected via tubing to the return air sensor that is  
mounted on a bracket high on the partition between return  
filter and controller location. (This sensor is shipped in a  
flat-mounting location. Installation requires that this  
sensor be relocated to its operating location and the tubing  
to the sampling tube be connected. See installation steps  
below.)  
For installations using two sensors, the duct smoke  
detector does not differentiate which sensor signals an  
alarm or trouble condition.  
Smoke Detector Locations  
Supply Air — The Supply Air smoke detector sensor is  
located to the left of the unit’s indoor (supply) fan. See  
Fig. 18. Access is through the fan access panel. There is  
no sampling tube used at this location. The sampling tube  
inlet extends through the side plate of the fan housing  
(into a high pressure area). The controller is located on a  
bracket to the right of the return filter, accessed through  
the lift-off filter panel.  
Return Air  
Sampling Tube  
C08129  
Fig. 20 - Return Air Sampling Tube Location  
Smoke Detector Sensor  
Completing Installation of Return Air Smoke  
Sensor:  
C08245  
Fig. 18 - Typical Supply Air Smoke Detector Sensor  
Location  
Screws  
Return Air without Economizer — The sampling tube is  
located across the return air opening on the unit basepan.  
See Fig. 19. The holes in the sampling tube face  
downward, into the return air stream. The sampling tube is  
connected via tubing to the return air sensor that is  
mounted on a bracket high on the partition between return  
filter and controller location. (This sensor is shipped in a  
flat-mounting location. Installation requires that this  
sensor be relocated to its operating location and the tubing  
to the sampling tube be connected. See installation steps  
below.)  
Flexible  
Exhaust Tubes  
Sample Tube  
C08126  
Fig. 21 - Return Air Detector Shipping Position  
Return Air Detector module  
(shipping position shown)*  
1. Unscrew the two screws holding the Return Air  
Sensor detector plate. See Fig. 21. Save the screws.  
2. Remove the Return Air Sensor and its detector plate.  
3. Rotate the detector plate so the sensor is facing out-  
wards and the sampling tube connection is on the bot-  
tom. See Fig. 22.  
Controller module  
4. Screw the sensor and detector plate into its operating  
position using screws from Step 1. Make sure the  
sampling tube connection is on the bottom and the ex-  
haust tube is on the top. See Fig. 22.  
5. Connect the flexible tube on the sampling inlet to the  
sampling tube on the basepan.  
Return Air Detector Sampling Tube  
6. For units with an economizer, the sampling tube is in-  
tegrated into the economizer housing but the connec-  
*RA detector must be moved from shipping position to operating position by installer  
C07307  
Fig. 19 - Typical Return Air Detector Location  
17  
tion of the flexible tubing to the sampling tube is the  
same.  
condition is detected. See Fig. 23, Smoke Detector  
Wiring.  
Highlight A: JMP 3 is factory-cut, transferring unit  
control to smoke detector.  
Highlight B: Smoke detector NC contact set will open on  
smoke alarm condition, de-energizing the ORN  
conductor.  
Highlight C: 24-v power signal via ORN lead is removed  
at Smoke Detector input on LCTB; all unit operations  
cease immediately.  
Using Remote Logic: Five conductors are provided for  
field use (see Highlight D) for additional annunciation  
functions.  
C08127  
Fig. 22 - Return Air Sensor Operating Position  
Additional Application Data — Refer to Catalog No.  
HKRNKA-1XA for discussions on additional control  
features of these smoke detectors including multiple unit  
coordination. See Fig. 23.  
FIOP Smoke Detector Wiring and Response  
All units: FIOP smoke detector is configured to  
automatically shut down all unit operations when smoke  
B
C
D
A
C08435  
Fig. 23 - Typical Smoke Detector System Wiring  
18  
SENSOR AND CONTROLLER TESTS  
Sensor Alarm Test  
The sensor alarm test checks a sensor’s ability to signal an  
alarm state. This test requires that you use a field provided  
SD-MAG test magnet.  
!
CAUTION  
OPERATIONAL TEST HAZARD  
Failure to follow this caution may result in personnel  
and authority concern.  
Pressing the controller’s test/reset switch for longer  
than seven seconds will put the duct detector into the  
alarm state and activate all automatic alarm responses.  
!
CAUTION  
OPERATIONAL TEST HAZARD  
Dirty Controller Test Procedure  
Failure to follow this caution may result in personnel  
and authority concern.  
1. Press the controller’s test/reset switch for two  
seconds.  
2. Verify that the controller’s Trouble LED flashes.  
This test places the duct detector into the alarm state.  
Unless part of the test, disconnect all auxiliary  
equipment from the controller before performing the  
test. If the duct detector is connected to a fire alarm  
system, notify the proper authorities before  
performing the test.  
Dirty Sensor Test  
The dirty sensor test provides an indication of the sensor’s  
ability to compensate for gradual environmental changes.  
A sensor that can no longer compensate for environmental  
changes is considered 100% dirty and requires cleaning or  
replacing. You must use a field provided SD-MAG test  
magnet to initiate a sensor dirty test. The sensor’s Dirty  
LED indicates the results of the dirty test as shown in  
Table 2.  
Sensor Alarm Test Procedure  
1. Hold the test magnet where indicated on the side of  
the sensor housing for seven seconds.  
2. Verify that the sensor’s Alarm LED turns on.  
3. Reset the sensor by holding the test magnet against  
the sensor housing for two seconds.  
4. Verify that the sensor’s Alarm LED turns off.  
!
CAUTION  
OPERATIONAL TEST HAZARD  
Controller Alarm Test  
The controller alarm test checks the controller’s ability to  
initiate and indicate an alarm state.  
Failure to follow this caution may result in personnel  
and authority concern.  
Holding the test magnet against the sensor housing for  
more than seven seconds will put the duct detector  
into the alarm state and activate all automatic alarm  
responses.  
!
CAUTION  
OPERATIONAL TEST HAZARD  
Table 2 – Dirty LED Test  
Failure to follow this caution may result in personnel  
and authority concern.  
FLASHES  
DESCRIPTION  
0---25% dirty. (Typical of a newly installed detector)  
25---50% dirty  
This test places the duct detector into the alarm state.  
Disconnect all auxiliary equipment from the controller  
before performing the test. If the duct detector is  
connected to a fire alarm system, notify the proper  
authorities before performing the test.  
1
2
3
4
51---75% dirty  
76---99% dirty  
Dirty Sensor Test Procedure  
Controller Alarm Test Procedure  
1. Hold the test magnet where indicated on the side of  
the sensor housing for two seconds.  
2. Verify that the sensor’s Dirty LED flashes.  
1. Press the controller’s test/reset switch for seven  
seconds.  
2. Verify that the controller’s Alarm LED turns on.  
3. Reset the sensor by pressing the test/reset switch for  
two seconds.  
4. Verify that the controller’s Alarm LED turns off.  
!
CAUTION  
OPERATIONAL TEST HAZARD  
Dirty Controller Test  
The dirty controller test checks the controller’s ability to  
initiate a dirty sensor test and indicate its results.  
Failure to follow this caution may result in personnel  
and authority concern.  
Changing the dirty sensor test operation will put the  
detector into the alarm state and activate all automatic  
alarm responses. Before changing dirty sensor test  
operation, disconnect all auxiliary equipment from the  
controller and notify the proper authorities if  
connected to a fire alarm system.  
19  
Changing the Dirt Sensor Test  
By default, sensor dirty test results are indicated by:  
S The sensor’s Dirty LED flashing.  
12  
1
Smoke Detector Controller  
TB3  
1
S The controller’s Trouble LED flashing.  
S The controller’s supervision relay contacts toggle.  
+
Auxiliary  
equipment  
2
The operation of a sensor’s dirty test can be changed so  
that the controller’s supervision relay is not used to  
indicate test results. When two detectors are connected to  
a controller, sensor dirty test operation on both sensors  
must be configured to operate in the same manner.  
3
14  
SD-TRK4  
Supervision relay  
contacts [3]  
Trouble  
5
13  
19  
Power  
4
18 Vdc (  
+)  
To Configure the Dirty Sensor Test Operation  
1. Hold the test magnet where indicated on the side of  
the sensor housing until the sensor’s Alarm LED turns  
on and its Dirty LED flashes twice (approximately 60  
seconds).  
Wire must be  
added by installer  
Alarm  
1
15  
2
Reset/Test  
3
2. Reset the sensor by removing the test magnet then  
holding it against the sensor housing again until the  
sensor’s Alarm LED turns off (approximately 2  
seconds).  
18 Vdc (  
)
2
20  
C08247  
Fig. 24 - Remote Test/Reset Station Connections  
Remote Station Test  
The remote station alarm test checks a test/reset station’s  
ability to initiate and indicate an alarm state.  
!
CAUTION  
OPERATIONAL TEST HAZARD  
!
CAUTION  
Failure to follow this caution may result in personnel  
and authority concern.  
OPERATIONAL TEST HAZARD  
Failure to follow this caution may result in personnel  
and authority concern.  
If the test/reset station’s key switch is left in the  
RESET/TEST position for longer than seven seconds,  
the detector will automatically go into the alarm state  
and activate all automatic alarm responses.  
This test places the duct detector into the alarm state.  
Unless part of the test, disconnect all auxiliary  
equipment from the controller before performing the  
test. If the duct detector is connected to a fire alarm  
system, notify the proper authorities before  
performing the test.  
!
CAUTION  
OPERATIONAL TEST HAZARD  
SD-TRK4 Remote Alarm Test Procedure  
Failure to follow this caution may result in personnel  
and authority concern.  
1. Turn the key switch to the RESET/TEST position for  
seven seconds.  
2. Verify that the test/reset station’s Alarm LED turns  
on.  
Holding the test magnet to the target area for longer  
than seven seconds will put the detector into the alarm  
state and activate all automatic alarm responses.  
3. Reset the sensor by turning the key switch to the  
RESET/TEST position for two seconds.  
Dirty Sensor Test Using an SD-TRK4  
4. Verify that the test/reset station’s Alarm LED turns  
off.  
1. Turn the key switch to the RESET/TEST position for  
two seconds.  
Remote Test/Reset Station Dirty Sensor Test  
2. Verify that the test/reset station’s Trouble LED  
flashes.  
The test/reset station dirty sensor test checks the test/reset  
station’s ability to initiate a sensor dirty test and indicate  
the results. It must be wired to the controller as shown in  
Fig. 24 and configured to operate the controller’s  
supervision relay. For more information, see “Changing  
sensor dirty test operation.”  
Detector Cleaning  
Cleaning the Smoke Detector  
Clean the duct smoke sensor when the Dirty LED is  
flashing continuously or sooner if conditions warrant.  
20  
Table 3 – Detector Indicators  
CONTROL OR INDICATOR  
DESCRIPTION  
Resets the sensor when it is in the alarm or trouble state. Activates or tests the sensor when it is in the  
normal state.  
Magnetic test/reset switch  
Alarm LED  
Trouble LED  
Dirty LED  
Indicates the sensor is in the alarm state.  
Indicates the sensor is in the trouble state.  
Indicates the amount of environmental compensation used by the sensor (flashing continuously = 100%)  
Indicates the sensor is energized.  
Power LED  
Alarm State  
!
CAUTION  
The smoke detector enters the alarm state when the  
amount of smoke particulate in the sensor’s sensing  
chamber exceeds the alarm threshold value. (See Table 3.)  
Upon entering the alarm state:  
OPERATIONAL TEST HAZARD  
Failure to follow this caution may result in personnel  
and authority concern.  
S The sensor’s Alarm LED and the controller’s Alarm LED  
If the smoke detector is connected to a fire alarm  
system, first notify the proper authorities that the  
detector is undergoing maintenance then disable the  
relevant circuit to avoid generating a false alarm.  
turn on.  
S The contacts on the controller’s two auxiliary relays  
switch positions.  
S The contacts on the controller’s alarm initiation relay  
close.  
1. Disconnect power from the duct detector then remove  
the sensor’s cover. (See Fig. 25.)  
2. Using a vacuum cleaner, clean compressed air, or a  
soft bristle brush, remove loose dirt and debris from  
inside the sensor housing and cover.  
S The controller’s remote alarm LED output is activated  
(turned on).  
S The controller’s high impedance multiple fan shutdown  
control line is pulled to ground Trouble state.  
Use isopropyl alcohol and a lint-free cloth to remove  
dirt and other contaminants from the gasket on the  
sensor’s cover.  
The SuperDuct duct smoke detector enters the trouble  
state under the following conditions:  
S A sensor’s cover is removed and 20 minutes pass before  
3. Squeeze the retainer clips on both sides of the optic  
housing then lift the housing away from the printed  
circuit board.  
it is properly secured.  
4. Gently remove dirt and debris from around the optic  
plate and inside the optic housing.  
5. Replace the optic housing and sensor cover.  
6. Connect power to the duct detector then perform a  
sensor alarm test.  
S A sensor’s environmental compensation limit is reached  
(100% dirty).  
S A wiring fault between a sensor and the controller is  
detected.  
An internal sensor fault is detected upon entering the  
trouble state:  
S The contacts on the controller’s supervisory relay switch  
HVAC duct  
Sampling  
tube  
Sensor  
housing  
positions. (See Fig. 26.)  
S If a sensor trouble, the sensor’s Trouble LED the  
controller’s Trouble LED turn on.  
Optic  
plate  
Airflow  
S If 100% dirty, the sensor’s Dirty LED turns on and the  
controller’s Trouble LED flashes continuously.  
Retainer  
clip  
S If a wiring fault between a sensor and the controller, the  
controller’s Trouble LED turns on but not the sensor’s.  
Optic  
housing  
Trouble  
C07305  
Alarm  
Power  
Fig. 25 - Sensor Cleaning Diagram  
Indicators  
Test/reset  
switch  
Normal State  
The smoke detector operates in the normal state in the  
absence of any trouble conditions and when its sensing  
chamber is free of smoke. In the normal state, the Power  
LED on both the sensor and the controller are on and all  
other LEDs are off.  
C07298  
Fig. 26 - Controller Assembly  
21  
NOTE: All troubles are latched by the duct smoke  
detector. The trouble condition must be cleared and then  
the duct smoke detector must be reset in order to restore it  
to the normal state.  
2. Configure the sensor dirty test to activate the control-  
ler’s supervision relay. See “Changing sensor dirty  
test operation.”  
Sensor’s Trouble LED is On, But the Controller’s  
Trouble LED is OFF  
Resetting Alarm and Trouble Condition Trips:  
Remove JP1 on the controller.  
Manual reset is required to restore smoke detector systems  
to Normal operation. For installations using two sensors,  
the duct smoke detector does not differentiate which  
sensor signals an alarm or trouble condition. Check each  
sensor for Alarm or Trouble status (indicated by LED).  
Clear the condition that has generated the trip at this  
sensor. Then reset the sensor by pressing and holding the  
reset button (on the side) for 2 seconds. Verify that the  
sensor’s Alarm and Trouble LEDs are now off. At the  
controller, clear its Alarm or Trouble state by pressing and  
holding the manual reset button (on the front cover) for 2  
seconds. Verify that the controller’s Alarm and Trouble  
LEDs are now off. Replace all panels.  
PROTECTIVE DEVICES  
Compressor Protection  
Overcurrent  
The compressor has internal linebreak motor protection.  
Overtemperature  
The compressor has an internal protector to protect it  
against excessively high discharge gas temperatures.  
High Pressure Switch  
Troubleshooting  
The system is provided with a high pressure switch  
mounted on the discharge line. The switch is  
stem-mounted and brazed into the discharge tube. Trip  
setting is 630 psig +/- 10 psig (4344 +/- 69 kPa) when  
hot. Reset is automatic at 505 psig (3482 kPa).  
Controller’s Trouble LED is On  
1. Check the Trouble LED on each sensor connected to  
the controller. If a sensor’s Trouble LED is on, de-  
termine the cause and make the necessary repairs.  
Low Pressure Switch  
2. Check the wiring between the sensor and the control-  
ler. If wiring is loose or missing, repair or replace as  
required.  
The system is protected against a loss of charge and low  
evaporator coil loading condition by a low pressure switch  
located on the suction line near the compressor. The  
switch is stem-mounted. Trip setting is 54 psig +/- 5 psig  
(372 +/- 34 kPa). Reset is automatic at 117 +/- 5 psig  
(807 +/- 34 kPa).  
Controller’s Trouble LED is Flashing  
1. One or both of the sensors is 100% dirty.  
2. Determine which Dirty LED is flashing then clean  
that sensor assembly as described in the detector  
cleaning section.  
Evaporator Freeze Protection  
Sensor’s Trouble LED is On  
The system is protected against evaporator coil frosting  
and low temperature conditions by a temperature switch  
mounted on the evaporator coil hairpin. Trip setting is  
30_F +/- 5_F (-1_C +/- 3_C). Reset is automatic at 45_F  
(7_C).  
1. Check the sensor’s Dirty LED. If it is flashing, the  
sensor is dirty and must be cleaned.  
2. Check the sensor’s cover. If it is loose or missing, se-  
cure the cover to the sensor housing.  
3. Replace sensor assembly.  
Supply (Indoor) Fan Motor Protection  
Sensor’s Power LED is Off  
Disconnect and lockout power when servicing fan motor.  
1. Check the controller’s Power LED. If it is off, de-  
termine why the controller does not have power and  
make the necessary repairs.  
2. Check the wiring between the sensor and the control-  
ler. If wiring is loose or missing, repair or replace as  
required.  
The standard supply fan motor is equipped with internal  
overcurrent and overtemperature protection. Protection  
devices reset automatically.  
The High Static option supply fan motor is equipped with  
a
pilot-circuit  
Thermix  
combination  
overtemperature/overcurrent protection device. This  
device resets automatically. Do not bypass this switch to  
correct trouble. Determine the cause and correct it.  
Controller’s Power LED is Off  
1. Make sure the circuit supplying power to the control-  
ler is operational. If not, make sure JP2 and JP3 are  
set correctly on the controller before applying power.  
Condenser Fan Motor Protection  
2. Verify that power is applied to the controller’s supply  
input terminals. If power is not present, replace or re-  
pair wiring as required.  
The condenser fan motor is internally protected against  
overtemperature.  
Relief Device  
Remote Test/Reset Station’s Trouble LED Does Not  
flash When Performing a Dirty Test, But the  
Controller’s Trouble LED Does  
A soft solder joint at the suction service access port  
provides pressure relief under abnormal temperature and  
pressure conditions (i.e., fire in building). Protect this  
joint during brazing operations near this joint.  
1. Verify that the remote test/station is wired as shown  
in Fig. 23. Repair or replace loose or missing wiring.  
22  
Control Circuit, 24--V  
Limit Switch  
and Shield  
The control circuit is protected against overcurrent  
conditions by a circuit breaker mounted on control  
transformer TRAN. Reset is manual.  
GAS HEATING SYSTEM  
580J unit heating systems are referenced here according to  
unit Gas Heat Option (defined in the unit model number  
Position#8) and Heat Level (input capacity, defined in  
Positions #9-10-11). See Appendix 1 for a complete unit  
model number nomenclature chart.  
C08284  
Fig. 28 - Limit Switch Location  
POSITION #8  
GAS HEAT OPTION  
A
B
C
Nat. Gas / Standard HX and Heat  
Nat. Gas / SS HX and Low NO Heat  
x
Nat. Gas / SS HX and Standard Heat  
Fuel Types and Pressures  
Natural Gas — The 580J unit is factory-equipped for use  
with Natural Gas fuel at elevation under 2000 ft (610 m).  
See section Orifice Replacement for information in  
modifying this unit for installation at elevations above  
2000 ft (610 m).  
General  
The heat exchanger system consists of a gas valve feeding  
multiple inshot burners off a manifold. The burners fire  
into matching primary tubes. The primary tubes discharge  
into combustion plenum where gas flow converges into  
secondary tubes. The secondary tubes exit into the  
induced draft fan wheel inlet. The induced fan wheel  
discharges into a flue passage and flue gases exit out a  
flue hood on the side of the unit. The induced draft fan  
motor includes a Hall Effect sensor circuit that confirms  
adequate wheel speed via the Integrated Gas Control  
(IGC) board. Safety switches include a Rollout Switch (at  
the top of the burner compartment) and a limit switch  
(mounted through the fan deck, over the tubes). (See Fig.  
27 and Fig. 28.)  
Gas line pressure entering the unit’s main gas valve must  
be within specified ranges. Adjust unit gas regulator valve  
as required or consult local gas utility.  
Table 4 – Natural Gas Supply Line Pressure Ranges  
GAS  
HEAT OPT  
HEAT  
LEVEL  
580J SIZE  
MIN  
MAX  
4.0 in. wg 13.0 in. wg  
(996 Pa) (3240 Pa)  
All  
All  
All  
Manifold pressure is factory-adjusted for NG fuel use.  
Adjust as required to obtain best flame characteristic.  
Table 5 – Natural Gas Manifold Pressure Ranges  
GAS  
HEAT  
OPT  
INDUCED-  
DRAFT  
ROLLOUT  
SWITCH  
HEAT  
LEVEL  
HIGH  
FIRE  
LOW  
FIRE  
RANGE  
MOTOR  
MOUNTING  
PLATE  
3.5 in. wg 1.7 in. wg  
2.0---5.0 in. wg (Hi)  
(498---1245 Pa)  
2.0---5.0 in. wg (Hi)  
(498---1245 Pa)  
A, C  
B
All  
All  
(872 Pa) (423 Pa){  
3.5 in. wg  
NA  
BURNER  
SECTION  
(872 Pa)  
FLUE  
EXHAUST  
NA: Not Available  
3 Phase models only  
VESTIBULE  
PLATE  
{
INDUCED-  
DRAFT  
MOTOR  
BLOWER  
HOUSING  
Liquid Propane — Accessory packages are available for  
field-installation that will convert the 580J unit (except  
low NOx model) to operate with Liquid Propane (LP)  
fuels. These kits include new orifice spuds, new springs  
for gas valves and a supply line low pressure switch. See  
section on Orifice Replacement for details on orifice size  
selections.  
MANIFOLD  
PRESSURE  
TAP  
GAS  
VALVE  
C06152  
Fig. 27 - Burner Section Details  
Low NOx models include specially-sized orifices and use  
of different flue flow limits and tube baffles. Because of  
these extra features, conversion of these models to LP is  
not recommended.  
Fuel line pressure entering unit gas valve must remain  
within specified range.  
23  
Table 6 – Liquid Propane Supply Line Pressure Ranges  
This switch also prevents operation when the propane tank  
level is low which can result in gas with a high  
concentration of impurities, additives, and residues that  
have settled to the bottom of the tank. Operation under  
these conditions can cause harm to the heat exchanger  
system. Contact your fuel supplier if this condition is  
suspected.  
GAS  
HEAT OPT  
HEAT  
LEVEL  
580J SIZE  
MIN  
MAX  
11.0 in. wg 13.0 in. wg  
All  
All  
A, C  
B
All  
All  
(2740 Pa)  
NA  
(3240 Pa)  
NA  
Manifold pressure for LP fuel use must be adjusted to  
specified range. Follow instructions in the accessory kit to  
make initial readjustment.  
Flue Gas Passageways  
To inspect the flue collector box and upper areas of the  
heat exchanger:  
Table 7 – Liquid Propane Manifold Pressure Ranges  
1. Remove the combustion blower wheel and motor as-  
sembly according to directions in Combustion-Air  
Blower section. See Fig. 31.  
2. Remove the flue cover to inspect the heat exchanger.  
3. Clean all surfaces as required using a wire brush.  
GAS HEAT  
HEAT LEVEL  
HIGH FIRE  
LOW FIRE  
OPT  
10.0 in. wg  
(2490 Pa)  
5.0 in. wg  
(1245 Pa){  
A, C  
All  
All  
B
NA  
NA  
NA: Not Available  
Combustion--Air Blower  
{
3 Phase models only  
Clean periodically to assure proper airflow and heating  
efficiency. Inspect blower wheel every fall and  
periodically during heating season. For the first heating  
season, inspect blower wheel bi-monthly to determine  
proper cleaning frequency.  
Supply Pressure Switch — The LP conversion kit includes  
a supply low pressure switch. The switch contacts (from  
terminal C to terminal NO) will open the gas valve power  
whenever the supply line pressure drops below the  
setpoint. See Fig. 29 and Fig. 30. If the low pressure  
remains open for 15 minutes during a call for heat, the  
IGC circuit will initiate a Ignition Fault (5 flashes)  
lockout. Reset of the low pressure switch is automatic on  
rise in supply line pressure. Reset of the IGC requires a  
recycle of unit power after the low pressure switch has  
closed.  
To access burner section, slide the sliding burner partition  
out of the unit.  
To inspect blower wheel, shine a flashlight into draft hood  
opening. If cleaning is required, remove motor and wheel  
as follows:  
1. Slide burner access panel out.  
2. Remove the 7 screws that attach induced-draft motor  
housing to vestibule plate. (See Fig. 31.)  
3. The blower wheel can be cleaned at this point. If ad-  
ditional cleaning is required, continue with Steps 4  
and 5.  
4. To remove blower from the motor shaft, remove 2  
setscrews.  
5. To remove motor, remove the 4 screws that hold the  
motor to mounting plate. Remove the motor cooling  
fan by removing one setscrew. Then remove nuts that  
hold motor to mounting plate.  
6. To reinstall, reverse the procedure outlined above.  
C08238  
Fig. 29 - LP Low Pressure Switch (Installed)  
LP LPS  
IGC  
BRN  
BRN  
C
NO  
J2-11  
C
MGV  
IGC  
GRA  
J2-12  
TSTAT  
W2  
PNK  
C08285  
Fig. 30 - LP Supply Line Low Pressure Switch Wiring  
24  
Regulator  
Gasket  
Heater Tube  
Assembly  
Seal Strips, Sponge Rubber  
Regulator  
Retainer  
Support  
Insulation  
Assembly  
Wind Cap Assembly  
(shown inverted,  
as shipped)  
Inducer Fan-Motor  
Assembly  
Burner Assembly  
C08227  
Fig. 31 - Heat Exchanger Assembly  
Burners and Igniters  
Orifice  
!
CAUTION  
1.00-in  
(25.4 mm)  
EQUIPMENT DAMAGE HAZARD  
Failure to follow this caution may result in  
equipment damage.  
When working on gas train, do not hit or plug  
orifice spuds.  
Manifold  
Pipe  
C08211  
Fig. 32 - Orifice Projection  
Main Burners  
To access burners, remove burner access panel and slide  
out burner partition. At the beginning of each heating  
season, inspect for deterioration or blockage due to  
corrosion or other causes. Observe the main burner flames  
and adjust, if necessary.  
5. Remove wires connected to gas valve. Mark each  
wire.  
6. Remove igniter wires and sensor wires at the Integ-  
rated Gas Unit Controller (IGC). (See Fig. 34.)  
7. Remove the 2 screws that attach the burner rack to  
the vestibule plate (Fig. 27).  
8. Slide the burner tray out of the unit (Fig. 33).  
9. To reinstall, reverse the procedure outlined above.  
Cleaning and Adjustment  
Orifice projection — Refer to Fig. 32 for maximum  
projection dimension for orifice face to manifold tube.  
Removal and Replacement of Gas Train  
See Fig. 27, Fig. 31 and Fig. 33.  
1. Remove burner rack from unit as described in Re-  
moval and Replacement of Gas Train section, above.  
2. Inspect burners; if dirty, remove burners from rack.  
(Mark each burner to identify its position before re-  
moving from the rack.)  
1. Shut off manual gas valve.  
2. Shut off power to unit.  
3. Slide out burner partition.  
4. Disconnect gas piping at unit gas valve.  
3. Use a soft brush to clean burners and cross-over port  
as required.  
4. Adjust spark gap. See Fig. 35 and Fig. 36.  
5. If factory orifice has been removed, check that each  
orifice is tight at its threads into the manifold pipe  
and that orifice projection does not exceed maximum  
valve. See Fig. 32  
25  
6. Reinstall burners on rack in the same locations as  
factory-installed. (The outside crossover flame re-  
gions of the outermost burners are pinched off to pre-  
vent excessive gas flow from the side of the burner  
assembly. If the pinched crossovers are installed  
between two burners, the flame will not ignite prop-  
erly.)  
1. Remove manifold pressure tap plug from manifold  
and connect pressure gauge or manometer. (See Fig.  
33)  
2. Turn on electrical supply.  
3. Turn on unit main gas valve.  
4. Set room thermostat to call for heat. If unit has two-  
stage gas valve, verify high-stage heat operation be-  
fore attempting to adjust manifold pressure.  
5. When main burners ignite, check all fittings, mani-  
fold, and orifices for leaks.  
6. Adjust high-stage pressure to specified setting by  
turning the plastic adjustment screw clockwise to in-  
crease pressure, counter-clockwise to decrease pres-  
sure.  
7. For Two-Stage Gas Valves set room thermostat to  
call for low-stage heat. Adjust low-stage pressure to  
specified setting.  
C06153  
8. Replace regulator cover screw(s) when finished.  
Fig. 33 - Burner Tray Details  
9. With burner access panel removed, observe unit heat-  
ing operation in both high stage and low stage opera-  
tion if so equipped. Observe burner flames to see if  
they are blue in appearance, and that the flames are  
approximately the same for each burner.  
INTEGRATED GAS UNIT  
RACEWAY  
CONTROLLER (IGC)  
10. Turn off unit, remove pressure manometer and re-  
place the 1/8 in. pipe fitting on the gas manifold. See  
Fig. 33.  
Limit Switch  
Remove blower access panel. Limit switch is located on  
the fan deck. See Fig. 28.  
Burner Ignition  
HOLE IN END PANEL (HIDDEN)  
Unit is equipped with a direct spark ignition 100% lockout  
system. Integrated Gas Unit Controller (IGC) is located in  
the control box. See Fig. 34. The IGC contains a  
self-diagnostic LED (light-emitting diode). A single LED  
(see Fig. 38) on the IGC provides a visual display of  
operational or sequential problems when the power supply  
is uninterrupted. When a break in power occurs, the IGC  
will be reset (resulting in a loss of fault history) and the  
indoor (evaporator) fan ON/OFF times will be reset. The  
LED error code can be observed through the viewport.  
During servicing refer to the label on the control box  
cover or Table 8 for an explanation of LED error code  
descriptions.  
C08454  
Fig. 34 - Unit Control Box/IGC Location  
7. Reinstall burner rack as described in Removal and  
Replacement of Gas Train section, above.  
Gas Valve — All three-phase models (except Low NOx)  
are equipped with 2-stage gas valves. Single-phase  
models and all Low NOx models are equipped with  
single-stage gas valves. See Fig. 37 for locations of  
adjustment screws and features on the gas valves.  
To adjust gas valve pressure settings:  
IMPORTANT: Leak check all gas connections including  
the main service connection, gas valve, gas spuds, and  
manifold pipe plug. All leaks must be repaired before  
firing unit.  
If lockout occurs, unit may be reset by interrupting power  
supply to unit for at least 5 seconds.  
Check Unit Operation and Make Necessary Adjust-  
ments  
NOTE: Gas supply pressure at gas valve inlet must be  
within specified ranges for fuel type and unit size. See  
Tables 4 and 5.  
26  
LOW HEAT  
72,000 BTUH INPUT AND 60,000 BTUH INPUT  
MEDIUM AND HIGH HEAT  
115,000 BTUH INPUT,  
150,000 BTUH INPUT,  
90,000BTUH INPUT AND  
120,000 BTUH INPUT  
C06154  
Fig. 35 - Spark Adjustment, 04-07  
125,000/90,000 BTUH INPUT  
180,000/120,000 BTUH INPUT  
240,000/180,000 BTUH INPUT  
250,000/200,000 BTUH INPUT  
C08447  
Fig. 36 - Spark Adjustment, 08-12  
27  
Table 8 – LED Error Code Description*  
IMPORTANT: Refer to Troubleshooting Table 13 and  
Table 14 for additional information.  
ERROR CODE  
LED INDICATION  
Orifice Replacement  
DESCRIPTION  
ON  
Normal Operation  
This unit uses orifice type LH32RFnnn (where nnn  
indicates orifice reference size). When replacing unit  
orifices, order the necessary parts via RCD. See Table 10  
for available orifice sizes. See Table 11 and Table 12 for  
orifice sizes for Natural Gas and LP fuel usage at various  
elevations above sea level.  
OFF  
Hardware Failure  
1 Flash{  
2 Flashes  
3 Flashes  
4 Flashes  
5 Flashes  
6 Flashes  
7 Flashes  
8 Flashes  
9 Flashes  
Evaporator Fan On/Off Delay Modified  
Limit Switch Fault  
Flame Sense Fault  
4 Consecutive Limit Switch Faults  
Ignition Lockout Fault  
Induced---Draft Motor Fault  
Rollout Switch Fault  
Check that each replacement orifice is tight at its threads  
into the manifold pipe and that orifice projection does not  
exceed maximum value. See Fig. 32.  
Internal Control Fault  
Software Lockout  
LEGEND  
LED --- L ig h t E m it t in g D i o d e  
*
A 3---second pause exists between LED error code flashes. If  
more than one error code exists, all applicable codes will be  
displayed in numerical sequence.  
{
Indicates a code that is not an error. The unit will continue to  
operate when this code is displayed.  
2 Stage  
Single Stage  
C08210  
Fig. 37 - Gas Valves  
28  
Red LED-Status  
C08452  
Fig. 38 - Integrated Gas Control (IGC) Board  
Table 9 – IGC Connections  
CONNECTION  
PIN NUMBER  
TERMINAL LABEL  
INPUTS  
POINT DESCRIPTION  
SENSOR LOCATION  
TYPE OF I/O  
RT, C  
SS  
Input power from TRAN 1  
Speed sensor  
control box  
gas section  
gas section  
LCTB  
24 VAC  
analog input  
switch input  
24 VAC  
J1, 1-3  
FS, T1  
W
Flame sensor  
Heat stage 1  
J2, 2  
RS  
Rollout switch  
gas section  
fan section  
switch input  
switch input  
switch input  
J2, 5-6  
J2, 7-8  
J2, 9-10  
LS  
Limit switch  
CS  
Centrifugal switch (not used)  
OUTPUTS  
L1, CM  
IFO  
Induced draft combustion motor  
Indoor fan  
gas section  
control box  
gas section  
line VAC  
relay  
J2, 1  
GV  
Gas valve (heat stage 1)  
relay  
J2, 11-12  
29  
Table 10 – Orifice Sizes  
ORIFICE  
DRILL SIZE  
BRYANT  
PART NUMBER  
DRILL  
DIA. (in.)  
#30  
1/8  
LH32RF129  
LH32RF125  
LH32RF120  
LH32RF116  
LH32RF113  
LH32RF111  
LH32RF110  
LH32RF105  
LH32RF104  
LH32RF102  
LH32RF103  
LH32RF098  
LH32RF096  
LH32RF094  
LH32RF089  
LH32RF086  
LH32RF082  
LH32RF080  
LH32RF079  
LH32RF076  
LH32RF073  
LH32RF070  
LH32RF067  
LH32RF065  
LH32RF060  
LH32RF055  
LH32RF052  
LH32RF047  
LH32RF043  
LH32RF042  
0.1285  
0.1250  
0.1200  
0.1160  
0.1130  
0.1110  
0.1100  
0.1065  
0.1040  
0.1015  
0.0995  
0.0980  
0.0960  
0.0935  
0.0890  
0.0860  
0.0820  
0.0810  
0.0785  
0.0760  
0.0730  
0.0700  
0.0670  
0.0635  
0.0595  
0.0550  
0.0520  
0.0465  
0.0430  
0.0420  
#31  
#32  
#33  
#34  
#35  
#36  
#37  
#38  
#39  
#40  
#41  
#42  
#43  
#44  
#45  
#46  
#47  
#48  
#49  
#50  
#51  
#52  
#53  
#54  
#55  
#56  
#57  
#58  
Table 11 – Altitude Compensation* (04-07) - Small Chassis  
72,000 BTUH  
Nominal  
115,000 BTUH  
Nominal  
150,000 BTUH  
Nominal  
ELEVATION  
ft (m)  
NG  
LP  
NG  
LP  
NG  
Orifice Size  
†30  
LP  
Orifice Size  
Orifice Size  
Orifice Size  
Orifice Size  
Orifice Size  
1
4
1
3
3
0 --- 2000 (610)  
2000 (610)  
3000 (914)  
33  
51  
33  
35  
35  
36  
36  
37  
38  
39  
50  
51  
51  
51  
51  
52  
52  
52  
46  
1
4
1
4
3
35  
51  
†30  
47  
47  
48  
48  
48  
49  
49  
50  
50  
51  
51  
52  
1
4
1
4
1
3
35  
52  
31  
31  
31  
31  
32  
33  
34  
35  
1
4
1
4
1
3
4000 (1219)  
5000 (1524)  
6000 (1829)  
7000 (2134)  
8000 (2438)  
9000 (2743)  
10000 (3048)  
11000 (3353)  
12000 (3658)  
13000 (3962)  
14000 (4267)  
36  
52  
1
4
1
4
1
3
36  
52  
2
4
2
4
1
3
37  
52  
2
4
2
4
1
3
38  
53  
2
4
2
4
1
3
39  
53  
4
4
1
3
†40  
†41  
†42  
†43  
†43  
53  
†40  
†41  
†42  
†43  
†43  
53  
53  
53  
54  
54  
55  
4
4
1
3
54  
4
4
1
4
54  
36  
37  
38  
4
4
2
4
54  
4
4
2
4
55  
2
2
4
4
44  
†56  
44  
†40  
53  
30  
Table 11 (cont.) - Altitude Compensation* (A08-A12)  
125,000  
250,000  
180,000, 224,000  
BTUH Nominal  
ELEVATION  
ft (m)  
BTUH Nominal  
BTUH Nominal  
NG Orifice  
LP Orifice  
Size  
NG Orifice  
LP Orifice  
Size  
NG Orifice  
LP Orifice  
Size  
Size  
Size  
†30  
†30  
Size  
1
3
3
1
3
0 --- 2000 (610)  
2000 (610)  
3000 (914)  
31  
32  
32  
33  
33  
34  
35  
36  
49  
50  
50  
50  
51  
51  
51  
52  
46  
47  
47  
48  
48  
48  
49  
49  
50  
50  
51  
51  
31  
48  
49  
49  
49  
50  
50  
50  
51  
1
3
3
1
3
32  
1
3
1
3
1
3
31  
31  
31  
31  
32  
33  
34  
35  
32  
1
3
1
3
1
3
4000 (1219)  
5000 (1524)  
6000 (1829)  
7000 (2134)  
8000 (2438)  
9000 (2743)  
10000 (3048)  
11000 (3353)  
12000 (3658)  
13000 (3962)  
14000 (4267)  
33  
1
4
1
3
1
3
33  
1
4
1
3
1
3
34  
1
4
1
3
1
3
35  
1
4
1
3
1
4
36  
2
4
1
3
2
4
37  
38  
39  
52  
52  
53  
37  
51  
52  
52  
2
4
1
3
2
4
38  
2
4
1
4
2
4
36  
37  
38  
39  
4
2
4
4
†41  
†42  
†43  
53  
54  
54  
†41  
†42  
†43  
53  
53  
54  
4
2
4
4
52  
4
4
4
†40  
53  
Table 12 – Altitude Compensation* (04-06) - Low NOx Units  
60,000, 90,000  
120,000  
ELEVATION  
ft (m)  
BTUH Nominal  
BTUH Nominal  
NG Orifice Size  
LP Orifice Size  
NG Orifice Size  
LP Orifice Size  
2
4
1
3
0 --- 2000 (610)  
2000 (610)  
3000 (914)  
38  
39  
53  
32  
50  
2
4
1
4
54  
33  
51  
4
1
4
†40  
†41  
†41  
†42  
†42  
†43  
†43  
54  
34  
51  
4
1
4
4000 (1219)  
5000 (1524)  
6000 (1829)  
7000 (2134)  
8000 (2438)  
9000 (2743)  
10000 (3048)  
11000 (3353)  
12000 (3658)  
13000 (3962)  
14000 (4267)  
54  
35  
51  
4
1
4
54  
35  
51  
4
1
4
54  
36  
52  
4
1
4
54  
36  
52  
4
2
4
55  
37  
52  
4
2
4
55  
38  
53  
2
4
4
44  
55  
†40  
†41  
†42  
†43  
†43  
53  
2
4
4
44  
55  
53  
2
4
45  
†56  
†56  
†56  
54  
3
4
47  
54  
3
4
48  
55  
LEGEND:  
NG = Natural Gas LP = Liquid Propane  
1 = CRLPELEV001A00  
2 = CRLPELEV002A00  
3 = CRLPELEV003A00  
4 = CRLPELEV004A00  
* As the height above sea level increases, there is less oxygen per cubic  
ft. of air. Therefore, heat input rate should be reduced at higher altitudes.  
{ Not included in kit. May be purchased separately through dealer.  
Minimum heating entering air temperature  
setpoint. Indoor comfort may be compromised when  
heating is initiated using low entering air temperatures  
with insufficient heating temperature rise.  
When operating on first stage heating, the minimum  
temperature of air entering the dimpled heat exchanger is  
50_F continuous and 45_F intermittent for standard heat  
exchangers and 40_F continuous and 35_F intermittent for  
stainless steel heat exchangers. To operate at lower  
mixed-air temperatures, a field-supplied outdoor-air  
thermostat must be used to initiate both stages of heat  
when the temperature is below the minimum required  
temperature to ensure full fire operation. Wire the  
outdoor-air thermostat (part no. HH22AG106) in series  
with the second stage gas valve as shown below. Set the  
outdoor-air thermostat at 35_F for stainless steel heat  
exchangers or 45_F for standard heat exchangers. This  
temperature setting will bring on the second stage of heat  
whenever the ambient temperature is below the thermostat  
Thermostat  
TH1  
LCTB  
W1  
OALT  
TH2  
W2  
C08442  
Troubleshooting Heating System  
Refer to Table 13 and Table 14 for additional  
troubleshooting topics.  
31  
Table 13 – Heating Service Analysis  
PROBLEM  
CAUSE  
REMEDY  
Check flame ignition and sensor electrode positioning.  
Adjust as needed.  
Misaligned spark electrodes.  
Check gas line for air, purge as necessary. After purging  
gas line of air, allow gas to dissipate for at least 5 minutes  
before attempting to relight unit.  
No gas at main burners.  
Check gas valve.  
Water in gas line.  
No power to furnace.  
Drain water and install drip leg to trap water.  
Check power supply, fuses, wiring, and circuit breaker.  
Burners Will Not Ignite.  
No 24 v power supply to control  
circuit.  
Check transformer. Transformers with internal overcurrent  
protection require a cool down period before resetting.  
Miswired or loose connections.  
Check all wiring and wire nut connections.  
Burned---out heat anticipator in  
thermostat.  
Replace thermostat.  
Broken thermostat wires.  
Dirty air filter.  
Run continuity check. Replace wires, if necessary.  
Clean or replace filter as necessary.  
Check gas pressure at manifold. Clock gas meter for input.  
If too low, increase manifold pressure, or replace with  
correct orifices.  
Gas input to unit too low.  
Unit undersized for application.  
Restricted airflow.  
Replace with proper unit or add additional unit.  
Clean filter, replace filter, or remove any restrictions.  
Use high speed tap, increase fan speed, or install optional  
blower, as suitable for individual units.  
Inadequate Heating.  
Blower speed too low.  
Check rotation of blower, thermostat heat anticipator  
settings, and temperature rise of unit. Adjust as needed.  
Adjust minimum position.  
Limit switch cycles main burners.  
Too much outdoor air.  
Check economizer operation.  
Check all screws around flue outlets and burner  
compartment. Tighten as necessary.  
Cracked heat exchanger.  
Overfired unit — reduce input, change orifices, or adjust  
gas line or manifold pressure.  
Check vent for restriction. Clean as necessary.  
Check orifice to burner alignment.  
Incomplete combustion (lack of  
combustion air) results in: Alde-  
hyde odors, CO, sooting flame, or  
floating flame.  
Poor Flame  
Characteristics.  
Burners Will Not Turn  
Off.  
Unit is locked into Heating mode  
for a one minute minimum.  
Wait until mandatory one---minute time period has elapsed  
or reset power to unit.  
32  
Table 14 – IGC Board LED Alarm Codes  
LED  
FLASH  
CODE  
ACTION TAKEN BY  
RESET METHOD  
CONTROL  
DESCRIPTION  
Normal Operation  
Hardware Failure  
PROBABLE CAUSE  
On  
Loss of power to the IGC. Check 5 amp fuse  
on IGC, power to unit, 24V circuit breaker,  
transformer, and wiring to the IGC.  
Off  
No gas heating.  
High temperature limit switch is open. Check  
the operation of the indoor (evaporator) fan  
motor.  
Ensure that the supply-air temperature rise is  
within the range on the unit nameplate. Check  
wiring and limit switch operation.  
Gas valve and igniter Off.  
Indoor fan and inducer  
On.  
Limit switch closed, or  
heat call (W) Off.  
2 Flashes Limit Switch Fault  
3 Flashes Flame Sense Fault  
Flame sense normal.  
Power reset for LED  
reset.  
The IGC sensed a flame when the gas valve  
should be closed. Check wiring, flame sensor,  
and gas valve operation.  
Indoor fan and inducer  
On.  
Heat call (W) Off.  
Power reset for LED  
reset.  
Four Consecutive Limit  
4 Flashes  
4 consecutive limit switch faults within a single  
call for heat. See Limit Switch Fault.  
No gas heating.  
Switch Fault  
Unit unsuccessfully attempted ignition for 15  
minutes. Check igniter and flame sensor elec-  
trode spacing, gaps, etc. Check flame sense  
and igniter wiring. Check gas valve operation  
and gas supply. Check gas valve connections  
to IGC terminals. BRN lead must be on Pin 11.  
Heat call (W) Off.  
Power reset for LED  
reset.  
5 Flashes Ignition Fault  
No gas heating.  
If heat off: no gas  
heating.  
If heat on: gas valve Off  
and inducer On.  
Inducer sense On when heat call Off, or induc-  
er sense Off when heat call On. Check wiring,  
voltage, and operation of IGC motor. Check  
speed sensor wiring to IGC.  
Inducer sense normal,  
or heat call (W) Off.  
6 Flashes Induced Draft Motor Fault  
Gas valve and igniter Off.  
Indoor fan and inducer  
On.  
Rollout switch has opened. Check gas valve  
operation. Check induced-draft blower wheel is  
properly secured to motor shaft.  
7 Flashes Rollout Switch Lockout  
8 Flashes Internal Control Lockout  
Power reset.  
Power reset.  
IGC has sensed internal hardware or software  
error. If fault is not cleared by resetting 24 v  
power, replace the IGC.  
No gas heating.  
No gas heating.  
Temporary Software  
1 hour auto reset, or  
power reset.  
Electrical interference is disrupting the IGC  
software.  
9 Flashes  
Lockout  
LEGEND  
IGC --- Integrated Gas Unit Control  
LED --- L ig h t --- E m it t in g D i o d e  
NOTES:  
1. There is a 3---second pause between alarm code displays.  
2. If more than one alarm code exists, all applicable alarm codes will be displayed in numerical sequence.  
3. Alarm codes on the IGC will be lost if power to the unit is interrupted.  
ECONOMI$ER IV  
CONTROLLER  
ECONOMIZER SYSTEMS  
OUTSIDE AIR  
WIRING  
The 580J units may be equipped with a factory-installed  
or accessory (field-installed) economizer system. Two  
TEMPERATURE SENSOR  
HARNESS  
LOW AMBIENT  
SENSOR  
ACTUATOR  
types are available: with  
a
logic control system  
(EconoMi$er IV) and without  
a
control system  
(EconoMi$er2). See Fig. 39 and Fig. 40 for component  
locations on each type. See Fig. 41 and Fig. 42 for  
economizer section wiring diagrams.  
Both economizers use direct-drive damper actuators.  
C06021  
Fig. 39 - EconoMi$er IV Component Locations  
33  
OUTDOOR  
AIR HOOD  
ECONOMI$ER2  
PLUG  
HOOD  
SHIPPING  
BRACKET  
GEAR DRIVEN  
DAMPER  
BAROMETRIC  
RELIEF  
DAMPER  
C06022  
Fig. 40 - EconoMi$er2 Component Locations  
FOR OCCUPANCY CONTROL  
REPLACE JUMPER WITH  
FIELD-SUPPLIED TIME CLOCK  
8
7
Potentiometer Defaults Settings:  
NOTES:  
LEGEND  
Power Exhaust Middle  
1. 620 ohm, 1 watt 5% resistor should be removed only when using differential  
DCV— Demand Controlled Ventilation  
IAQ — Indoor Air Quality  
Minimum Pos.  
DCV Max.  
DCV Set  
Fully Closed  
enthalpy or dry bulb.  
Middle  
2. If a separate field-supplied 24 v transformer is used for the IAQ sensor power  
supply, it cannot have the secondary of the transformer grounded.  
3. For field-installed remote minimum position POT, remove black wire jumper  
between P and P1 and set control minimum position POT to the minimum  
position.  
LA — Low Ambient Lockout Device  
OAT — Outdoor-Air Temperature  
POTPotentiometer  
Middle  
C Setting  
Enthalpy  
RAT — Return-Air Temperature  
C06028  
Fig. 41 - EconoMi$er IV Wiring  
34  
BLACK  
BLUE  
4
3
TRANSFORMER  
GROUND  
5
2
500 OHM  
RESISTOR  
8
VIOLET  
PINK  
6
NOTE 1  
NOTE 3  
7
RUN  
OAT SENSOR  
RED  
24 VAC  
1
10  
11  
9
50HJ540573  
ACTUATOR  
ASSEMBLY  
4-20 mA  
position  
input signal  
WHITE  
DIRECT DRIVE  
ACTUATOR  
4-20mA SIGNAL  
12  
ECONOMISER2 PLUG  
NOTES:  
1. Switch on actuator must be in run position for economizer to operate.  
2. 50HJ540573 actuator consists of the 50HJ540567 actuator and a harness with 500-ohm resistor.  
C08436  
Fig. 42 - EconoMi$er2 with 4 to 20 mA Control Wiring  
Table 15 – EconoMi$er IV Input/Output Logic  
INPUTS  
Enthalpy*  
OUTPUTS  
N Terminal†  
Occupied  
Compressor  
Demand Control  
Ventilation (DCV)  
Y1 Y2  
Unoccupied  
Closed  
Stage Stage  
Outdoor  
Return  
Low  
1
2
Damper  
On On  
On Off  
Off Off  
On On  
On Off  
Off Off  
On On  
On Off  
Off Off  
On On  
On Off  
Off Off  
On  
On  
Off  
On  
Off  
Off  
On  
On  
Off  
On  
Off  
Off  
On  
Off  
Off  
Off  
Off  
Off  
On  
Off  
Off  
Off  
Off  
Off  
High  
Minimum position  
(Free Cooling LED Off)  
Below set  
(DCV LED Off)  
Modulating** (between min. Modulating** (between  
Low  
position and full-open)  
Minimum position  
closed and full-open)  
Closed  
High  
Low  
High  
(Free Cooling LED On)  
Modulating†† (between min. Modulating†† (between  
High  
position and DCV  
maximum)  
closed and DCV  
maximum)  
(Free Cooling LED Off)  
Above set  
(DCV LED On)  
Low  
Modulating***  
Modulating†††  
(Free Cooling LED On)  
*
For single enthalpy control, the module compares outdoor enthalpy to the ABCD setpoint.  
Power at N terminal determines Occupied/Unoccupied setting: 24 vac (Occupied), no power (Unoccupied).  
** Modulation is based on the supply-air sensor signal.  
†† Modulation is based on the DCV signal.  
*** Modulation is based on the greater of DCV and supply-air sensor signals, between minimum position and either maximum position (DCV)  
or fully open (supply-air signal).  
††† Modulation is based on the greater of DCV and supply-air sensor signals, between closed and either maximum position (DCV) or fully  
open (supply-air signal).  
35  
C06053  
Fig. 43 - EconoMi$er IV Functional View  
Table 16 – Thermistor Resistance vs Temperature  
EconoMi$er IV  
Values for Space Temperature Sensor, Supply Air  
Temperature Sensor, and Outdoor Air Temperature  
Sensor  
Table 15 provides a summary of EconoMi$er IV.  
Troubleshooting instructions are enclosed.  
A functional view of the EconoMi$er is shown in Fig. 43.  
Typical settings, sensor ranges, and jumper positions are  
also shown. An EconoMi$er IV simulator program is  
available from Bryant to help with EconoMi$er IV  
training and troubleshooting.  
TEMP  
(C)  
TEMP  
(F)  
RESISTANCE  
(Ohms)  
--- 4 0  
--- 3 5  
--- 3 0  
--- 2 5  
--- 2 0  
--- 1 5  
--- 1 0  
--- 5  
0
5
10  
15  
20  
--- 4 0  
--- 3 1  
--- 2 2  
--- 1 3  
--- 4  
5
14  
23  
32  
41  
335,651  
242,195  
176,683  
130,243  
96,974  
72,895  
55,298  
42,315  
32,651  
25,395  
19,903  
15,714  
12,494  
10,000  
8,056  
EconoMi$er IV Standard Sensors  
Outdoor Air Temperature (OAT) Sensor  
The outdoor air temperature sensor (HH57AC074) is a 10  
to 20 mA device used to measure the outdoor-air  
temperature. The outdoor-air temperature is used to  
determine when the EconoMi$er IV can be used for free  
cooling. The sensor is factory-installed on the  
EconoMi$er IV in the outdoor airstream. (See Fig. 44.)  
The operating range of temperature measurement is 40_ to  
100_F (4_ to 38_C).  
50  
59  
68  
77  
25  
30  
Supply Air Temperature (SAT) Sensor  
86  
35  
40  
45  
50  
55  
60  
65  
70  
95  
6,530  
5,325  
4,367  
3,601  
2,985  
2,487  
2,082  
1,752  
The supply air temperature sensor is a 3 K thermistor  
located at the inlet of the indoor fan. (See Fig. 44.) This  
sensor is factory installed. The operating range of  
temperature measurement is 0° to 158_F (-18_ to 70_C).  
See Table 16 for sensor temperature/resistance values.  
104  
113  
122  
131  
140  
149  
158  
36  
SUPPLY AIR  
TEMPERATURE  
SENSOR  
MOUNTING  
LOCATION  
SUPPLY AIR  
TEMPERATURE  
SENSOR  
C06033  
Fig. 44 - Supply Air Sensor Location  
The temperature sensor looks like an eyelet terminal with  
wires running to it. The sensor is located in the “crimp  
end” and is sealed from moisture.  
C06034  
Fig. 45 - EconoMi$er IV Controller Potentiometer  
and LED Locations  
Outdoor Air Lockout Sensor  
The EconoMi$er IV is equipped with an ambient  
temperature lockout switch located in the outdoor  
airstream which is used to lock out the compressors below  
a 42_F (6_C) ambient temperature. (See Fig. 38.)  
19  
LED ON  
18  
17  
16  
15  
14  
D
EconoMi$er IV Control Modes  
LED ON  
LED OFF  
IMPORTANT: The optional EconoMi$er2 does not  
include a controller. The EconoMi$er2 is operated by a 4  
to 20 mA signal from an existing field-supplied controller.  
See Fig. 42 for wiring information.  
C
LED ON  
LED OFF  
B
13  
12  
LED ON  
LED OFF  
A
Determine the EconoMi$er IV control mode before set up  
of the control. Some modes of operation may require  
different sensors. (See Table 17.) The EconoMi$er IV is  
supplied from the factory with a supply-air temperature  
sensor and an outdoor-air temperature sensor. This allows  
for operation of the EconoMi$er IV with outdoor air dry  
bulb changeover control. Additional accessories can be  
added to allow for different types of changeover control  
and operation of the EconoMi$er IV and unit.  
11  
10  
9
LED OFF  
85 90  
95  
100  
50  
55 60  
70 75  
DEGREES FAHRENHEIT  
40 45  
65  
80  
C06035  
Fig. 46 - Outside Air Temperature Changeover  
Setpoints  
Outdoor Dry Bulb Changeover  
30  
25  
20  
15  
10  
5
The standard controller is shipped from the factory  
configured for outdoor dry bulb changeover control. The  
outdoor air and supply air temperature sensors are  
included as standard. For this control mode, the outdoor  
temperature is compared to an adjustable setpoint selected  
on the control. If the outdoor-air temperature is above the  
setpoint, the EconoMi$er IV will adjust the outside air  
dampers to minimum position. If the outdoor-air  
temperature is below the setpoint, the position of the  
outside air dampers will be controlled to provided free  
cooling using outdoor air. When in this mode, the LED  
next to the free cooling setpoint potentiometer will be on.  
The changeover temperature setpoint is controlled by the  
free cooling setpoint potentiometer located on the control.  
(See Fig. 45.) The scale on the potentiometer is A, B, C,  
and D. See Fig. 46 for the corresponding temperature  
changeover values.  
0
0.13 0.20 0.22 0.25 0.30 0.35 0.40 0.45 0.50  
STATIC PRESSURE (in. wg)  
C06031  
Fig. 47 - Outdoor-Air Damper Leakage  
Differential Dry Bulb Control  
For differential dry bulb control the standard outdoor dry  
bulb sensor is used in conjunction with an additional  
accessory  
dry  
bulb  
sensor  
(part  
number  
CRTEMPSN002A00). The accessory sensor must be  
mounted in the return airstream. (See Fig. 48.) Wiring is  
37  
provided in the EconoMi$er IV wiring harness. (See Fig.  
38.)  
outdoor dry bulb temperature sensor with the accessory  
enthalpy sensor in the same mounting location. (See Fig.  
39.) When the outdoor air enthalpy rises above the  
outdoor enthalpy changeover setpoint, the outdoor-air  
damper moves to its minimum position. The outdoor  
enthalpy changeover setpoint is set with the outdoor  
enthalpy setpoint potentiometer on the EconoMi$er IV  
controller. The setpoints are A, B, C, and D. (See Fig. 46.)  
The factory-installed 620-ohm jumper must be in place  
across terminals SR and SR+ on the EconoMi$er IV  
controller.  
ECONOMI$ERIV  
CONTROLLER  
ECONOMI$ERIV  
Differential Enthalpy Control  
GROMMET  
For differential enthalpy control, the EconoMi$er IV  
controller uses two enthalpy sensors (HH57AC078 and  
CRENTDIF004A00), one in the outside air and one in the  
return air duct. The EconoMi$er IV controller compares  
the outdoor air enthalpy to the return air enthalpy to  
determine EconoMi$er IV use. The controller selects the  
lower enthalpy air (return or outdoor) for cooling. For  
example, when the outdoor air has a lower enthalpy than  
the return air, the EconoMi$er IV opens to bring in  
outdoor air for free cooling.  
Replace the standard outside air dry bulb temperature  
sensor with the accessory enthalpy sensor in the same  
mounting location. (See Fig. 39.) Mount the return air  
enthalpy sensor in the return air duct. (See Fig. 48.)  
Wiring is provided in the EconoMi$er IV wiring harness.  
(See Fig. 41.) The outdoor enthalpy changeover setpoint is  
set with the outdoor enthalpy setpoint potentiometer on  
the EconoMi$er IV controller. When using this mode of  
changeover control, turn the enthalpy setpoint  
potentiometer fully clockwise to the D setting.  
RETURN AIR  
SENSOR  
RETURN DUCT  
(FIELD-PROVIDED)  
C07085  
Fig. 48 - Return Air Temperature or Enthalpy Sensor  
Mounting Location  
In this mode of operation, the outdoor-air temperature is  
compared to the return-air temperature and the lower  
temperature airstream is used for cooling. When using this  
mode of changeover control, turn the enthalpy setpoint  
potentiometer fully clockwise to the D setting. (See Fig.  
45.)  
Outdoor Enthalpy Changeover  
For enthalpy control, accessory enthalpy sensor (part  
number HH57AC078) is required. Replace the standard  
85  
90  
95 100 105 110  
(29) (32) (35) (38) (41) (43)  
CONTROL CONTROL POINT  
CURVE  
APPROX. deg. F (deg. C)  
AT 50% RH  
80  
(27)  
A
B
C
D
73 (23)  
70 (21)  
67 (19)  
63 (17)  
75  
(24)  
70  
(21)  
65  
(18)  
0
6
60  
(16)  
A
55  
(13)  
B
50  
(10)  
C
45  
(7)  
D
40  
(4)  
35  
(2)  
A
B
C
D
HIGH LIMIT  
CURVE  
35  
(2)  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
90  
95 100 105 110  
(4) (7) (10) (13) (16) (18) (21) (24) (27) (29) (32) (35) (38) (41) (43)  
APPROXIMATE DRY BULB TEMPERATURE--degrees F (degrees C)  
C06037  
Fig. 49 - Enthalpy Changeover Setpoints  
38  
Exhaust Setpoint Adjustment  
TR1  
EXH  
Set  
10V  
TR  
N1  
The exhaust setpoint will determine when the exhaust fan  
runs based on damper position (if accessory power  
exhaust is installed). The setpoint is modified with the  
Exhaust Fan Setpoint (EXH SET) potentiometer. (See Fig.  
45.) The setpoint represents the damper position above  
which the exhaust fans will be turned on. When there is a  
call for exhaust, the EconoMi$er IV controller provides a  
45 ± 15 second delay before exhaust fan activation to  
allow the dampers to open. This delay allows the damper  
to reach the appropriate position to avoid unnecessary fan  
overload.  
N
2V  
EXH  
24  
Va c  
HOT  
24 Vac  
COM  
P1  
T1  
P
T
Min  
Pos  
_
+
Open  
DCV  
Max  
10V  
1
2
5
2V  
AQ1  
AQ  
SO+  
SO  
SR+  
SR  
DCV  
DCV  
Set  
10V  
4
3
Minimum Position Control  
2V  
Free  
Cool  
There is a minimum damper position potentiometer on the  
EconoMi$er IV controller. (See Fig. 45.) The minimum  
damper position maintains the minimum airflow into the  
building during the occupied period.  
EF1  
EF  
C
D
B
A
When using demand ventilation, the minimum damper  
position represents the minimum ventilation position for  
C06038  
Fig. 50 - EonoMi$er IV Control  
Indoor Air Quality (IAQ) Sensor Input  
VOC  
(volatile  
organic  
compound)  
ventilation  
requirements. The maximum demand ventilation position  
is used for fully occupied ventilation.  
When demand ventilation control is not being used, the  
minimum position potentiometer should be used to set the  
occupied ventilation position. The maximum demand  
ventilation position should be turned fully clockwise.  
Adjust the minimum position potentiometer to allow the  
minimum amount of outdoor air, as required by local  
codes, to enter the building. Make minimum position  
adjustments with at least 10_F temperature difference  
between the outdoor and return-air temperatures.  
To determine the minimum position setting, perform the  
following procedure:  
The IAQ input can be used for demand control ventilation  
control based on the level of CO2 measured in the space  
or return air duct.  
Mount the accessory IAQ sensor according to  
manufacturer specifications. The IAQ sensor should be  
wired to the AQ and AQ1 terminals of the controller.  
Adjust the DCV potentiometers to correspond to the DCV  
voltage output of the indoor air quality sensor at the  
user-determined setpoint. (See Fig. 51.)  
CO SENSOR MAX RANGE SETTING  
2
6000  
5000  
4000  
3000  
2000  
1000  
0
1. Calculate the appropriate mixed air temperature  
using the following formula:  
800 ppm  
900 ppm  
1000 ppm  
1100 ppm  
OA  
100  
RA  
100  
+ (TR x  
(TO x  
)
) =TM  
TO = Outdoor-Air Temperature  
OA = Percent of Outdoor Air  
TR = Return-Air Temperature  
RA = Percent of Return Air  
2
3
4
5
6
7
8
T
M = Mixed-Air Temperature  
DAMPER VOLTAGE FOR MAX VENTILATION RATE  
As an example, if local codes require 10% outdoor  
air during occupied conditions, outdoor-air  
temperature is 60_F, and return-air temperature is  
75_F.  
(60 x .10) + (75 x .90) = 73.5_F  
2. Disconnect the supply air sensor from terminals T  
and T1.  
3. Ensure that the factory-installed jumper is in place  
across terminals P and P1. If remote damper  
positioning is being used, make sure that the  
terminals are wired according to Fig. 41 and that the  
minimum position potentiometer is turned fully  
clockwise.  
C06039  
Fig. 51 - CO2 Sensor Maximum Range Settings  
If a separate field-supplied transformer is used to power  
the IAQ sensor, the sensor must not be grounded or the  
EconoMi$er IV control board will be damaged.  
When using demand ventilation, the minimum damper  
position represents the minimum ventilation position for  
compounds) ventilation  
requirements. The maximum demand ventilation position  
is used for fully occupied ventilation.  
When demand ventilation control is not being used, the  
minimum position potentiometer should be used to set the  
occupied ventilation position. The maximum demand  
ventilation position should be turned fully clockwise.  
VOC (volatile  
organic  
4. Connect 24 vac across terminals TR and TR1.  
39  
5. Carefully  
adjust  
the  
minimum  
position  
the fresh air supplied to increase as the room CO2 level  
increases even though the CO2 setpoint has not been  
reached. By the time the CO2 level reaches the setpoint,  
the damper will be at maximum ventilation and should  
maintain the setpoint.  
potentiometer until the measured mixed air  
temperature matches the calculated value.  
6. Reconnect the supply air sensor to terminals T and  
T1.  
In order to have the CO2 sensor control the economizer  
damper in this manner, first determine the damper voltage  
output for minimum or base ventilation. Base ventilation  
is the ventilation required to remove contaminants during  
unoccupied periods. The following equation may be used  
to determine the percent of outside air entering the  
building for a given damper position. For best results there  
should be at least a 10 degree difference in outside and  
return-air temperatures.  
Remote control of the EconoMi$er IV damper is desirable  
when requiring additional temporary ventilation. If a  
field-supplied remote potentiometer (Honeywell part  
number S963B1128) is wired to the EconoMi$er IV  
controller, the minimum position of the damper can be  
controlled from a remote location.  
To control the minimum damper position remotely,  
remove the factory-installed jumper on the P and P1  
terminals on the EconoMi$er IV controller. Wire the  
field-supplied potentiometer to the P and P1 terminals on  
the EconoMi$er IV controller. (See Fig. 41.)  
OA  
100  
RA  
100  
+ (TR x  
(TO x  
)
) =TM  
Damper Movement  
TO = Outdoor-Air Temperature  
OA = Percent of Outdoor Air  
TR = Return-Air Temperature  
RA = Percent of Return Air  
Damper movement from full open to full closed (or vice  
versa) takes 2-1/2 minutes.  
Thermostats  
The EconoMi$er IV control works with conventional  
thermostats that have a Y1 (cool stage 1), Y2 (cool stage  
2), W1 (heat stage 1), W2 (heat stage 2), and G (fan). The  
EconoMi$er IV control does not support space  
temperature sensors. Connections are made at the  
thermostat terminal connection board located in the main  
control box.  
T
M = Mixed-Air Temperature  
Once base ventilation has been determined, set the  
minimum damper position potentiometer to the correct  
position.  
The same equation can be used to determine the occupied  
or maximum ventilation rate to the building. For example,  
an output of 3.6 volts to the actuator provides a base  
ventilation rate of 5% and an output of 6.7 volts provides  
the maximum ventilation rate of 20% (or base plus 15 cfm  
per person). Use Fig. 51 to determine the maximum  
setting of the CO2 sensor. For example, an 1100 ppm  
setpoint relates to a 15 cfm per person design. Use the  
1100 ppm curve on Fig. 51 to find the point when the CO2  
sensor output will be 6.7 volts. Line up the point on the  
graph with the left side of the chart to determine that the  
range configuration for the CO2 sensor should be 1800  
ppm. The EconoMi$er IV controller will output the 6.7  
volts from the CO2 sensor to the actuator when the CO2  
concentration in the space is at 1100 ppm. The DCV  
setpoint may be left at 2 volts since the CO2 sensor  
voltage will be ignored by the EconoMi$er IV controller  
until it rises above the 3.6 volt setting of the minimum  
position potentiometer.  
Occupancy Control  
The factory default configuration for the EconoMi$er IV  
control is occupied mode. Occupied status is provided by  
the black jumper from terminal TR to terminal N. When  
unoccupied mode is desired, install a field-supplied  
timeclock function in place of the jumper between TR and  
N. (See Fig. 41.) When the timeclock contacts are closed,  
the EconoMi$er IV control will be in occupied mode.  
When the timeclock contacts are open (removing the 24-v  
signal from terminal N), the EconoMi$er IV will be in  
unoccupied mode.  
Demand Control Ventilation (DCV)  
When using the EconoMi$er IV for demand controlled  
ventilation, there are some equipment selection criteria  
which should be considered. When selecting the heat  
capacity and cool capacity of the equipment, the  
maximum ventilation rate must be evaluated for design  
conditions. The maximum damper position must be  
calculated to provide the desired fresh air.  
Typically the maximum ventilation rate will be about 5 to  
10% more than the typical cfm required per person, using  
normal outside air design criteria.  
Once the fully occupied damper position has been  
determined, set the maximum damper demand control  
ventilation potentiometer to this position. Do not set to the  
maximum position as this can result in over-ventilation to  
the space and potential high humidity levels.  
CO2 Sensor Configuration  
A proportional anticipatory strategy should be taken with  
the following conditions: a zone with a large area, varied  
occupancy, and equipment that cannot exceed the required  
ventilation rate at design conditions. Exceeding the  
required ventilation rate means the equipment can  
condition air at a maximum ventilation rate that is greater  
than the required ventilation rate for maximum  
occupancy. A proportional-anticipatory strategy will cause  
The CO2 sensor has preset standard voltage settings that  
can be selected anytime after the sensor is powered up.  
(See Table 17.)  
Use setting 1 or 2 for Bryant equipment. (See Table 17.)  
1. Press Clear and Mode buttons. Hold at least 5  
seconds until the sensor enters the Edit mode.  
2. Press Mode twice. The STDSET Menu will appear.  
40  
Table 17 – EconoMi$er IV Sensor Usage  
2. Disconnect device at P and P1.  
3. Jumper P to P1.  
4. Disconnect wires at T and T1. Place 5.6 kilo-ohm  
resistor across T and T1.  
5. Jumper TR to 1.  
6. Jumper TR to N.  
ECONOMI$ER IV WITH OUTDOOR AIR  
DRY BULB SENSOR  
APPLICATION  
Accessories Required  
None. The outdoor air dry bulb sensor  
Outdoor Air  
Dry Bulb  
is factory installed.  
Differential  
Dry Bulb  
CRTEMPSN002A00*  
Single Enthalpy  
HH57AC078  
HH57AC078  
7. If connected, remove sensor from terminals SO and +.  
Connect 1.2 kilo-ohm 4074EJM checkout resistor  
across terminals SO and +.  
Differential  
Enthalpy  
and  
CRENTDIF004A00*  
CO for DCV  
2
8. Put 620-ohm resistor across terminals SR and +.  
9. Set minimum position, DCV setpoint, and exhaust po-  
tentiometers fully CCW (counterclockwise).  
10. Set DCV maximum position potentiometer fully CW  
(clockwise).  
Control using a  
Wall-Mounted  
33ZCSENCO2  
CO Sensor  
2
CO for DCV  
2
33ZCSENCO2†  
O
R
Control using a  
Duct-Mounted  
and  
CRCBDIOX005A00††  
33ZCASPCO2**  
CO Sensor  
2
11. Set enthalpy potentiometer to D.  
12. Apply power (24 vac) to terminals TR and TR1.  
Differential Enthalpy  
*
CRENTDIF004A00 and CRTEMPSN002A00 accessories are  
used on many different base units. As such, these kits may  
contain parts that will not be needed for installation.  
33ZCSENCO2 is an accessory CO sensor.  
2
** 33ZCASPCO2 is an accessory aspirator box required for duct-  
To check differential enthalpy:  
mounted applications.  
†† CRCBDIOX005A00 is an accessory that contains both  
33ZCSENCO2 and 33ZCASPCO2 accessories.  
1. Make sure EconoMi$er IV preparation procedure has  
been performed.  
2. Place 620-ohm resistor across SO and +.  
3. Place 1.2 kilo-ohm resistor across SR and +. The  
Free Cool LED should be lit.  
4. Remove 620-ohm resistor across SO and +. The Free  
Cool LED should turn off.  
3. Use the Up/Down button to select the preset  
number. (See Table 17.)  
4. Press Enter to lock in the selection.  
5. Press Mode to exit and resume normal operation.  
The custom settings of the CO2 sensor can be changed  
anytime after the sensor is energized. Follow the steps  
below to change the non-standard settings:  
5. Return EconoMi$er IV settings and wiring to normal  
after completing troubleshooting.  
1. Press Clear and Mode buttons. Hold at least 5  
seconds until the sensor enters the Edit mode.  
2. Press Mode twice. The STDSET Menu will appear.  
Single Enthalpy  
To check single enthalpy:  
1. Make sure EconoMi$er IV preparation procedure has  
been performed.  
3. Use the Up/Down button to toggle to the NONSTD  
menu and press Enter.  
2. Set the enthalpy potentiometer to A (fully CCW). The  
Free Cool LED should be lit.  
3. Set the enthalpy potentiometer to D (fully CW). The  
Free Cool LED should turn off.  
4. Use the Up/Down button to toggle through each of  
the nine variables, starting with Altitude, until the  
desired setting is reached.  
5. Press Mode to move through the variables.  
4. Return EconoMi$er IV settings and wiring to normal  
after completing troubleshooting.  
6. Press Enter to lock in the selection, then press Mode  
to continue to the next variable.  
DCV (Demand Controlled Ventilation) and Power  
Exhaust  
Dehumidification of Fresh Air with DCV (Demand  
Controlled Ventilation) Control  
If normal rooftop heating and cooling operation is not  
adequate for the outdoor humidity level, an energy  
recovery unit and/or a dehumidification option should be  
considered.  
To check DCV and Power Exhaust:  
1. Make sure EconoMi$er IV preparation procedure has  
been performed.  
2. Ensure terminals AQ and AQ1 are open. The LED for  
both DCV and Exhaust should be off. The actuator  
should be fully closed.  
3. Connect a 9-v battery to AQ (positive node) and AQ1  
(negative node). The LED for both DCV and Exhaust  
should turn on. The actuator should drive to between  
90 and 95% open.  
4. Turn the Exhaust potentiometer CW until the Exhaust  
LED turns off. The LED should turn off when the po-  
tentiometer is approximately 90%. The actuator  
should remain in position.  
EconoMi$er IV Preparation  
This procedure is used to prepare the EconoMi$er IV for  
troubleshooting. No troubleshooting or testing is done by  
performing the following procedure.  
NOTE: This procedure requires a 9-v battery, 1.2  
kilo-ohm resistor, and a 5.6 kilo-ohm resistor which are  
not supplied with the EconoMi$er IV.  
IMPORTANT: Be sure to record the positions of all  
potentiometers before starting troubleshooting.  
1. Disconnect power at TR and TR1. All LEDs should  
be off. Exhaust fan contacts should be open.  
5. Turn the DCV setpoint potentiometer CW until the  
DCV LED turns off. The DCV LED should turn off  
41  
when the potentiometer is approximately 9-v. The ac-  
tuator should drive fully closed.  
7. Remove jumper from TR to N.  
8. Remove jumper from TR to 1.  
6. Turn the DCV and Exhaust potentiometers CCW until  
the Exhaust LED turns on. The exhaust contacts will  
close 30 to 120 seconds after the Exhaust LED turns  
on.  
7. Return EconoMi$er IV settings and wiring to normal  
after completing troubleshooting.  
9. Remove 5.6 kilo-ohm resistor from T and T1. Recon-  
nect wires at T and T1.  
10. Remove jumper from P to P1. Reconnect device at P  
and P1.  
11. Apply power (24 vac) to terminals TR and TR1.  
DCV Minimum and Maximum Position  
WIRING DIAGRAMS  
To check the DCV minimum and maximum position:  
See Fig. 52 and Fig. 53 for typical wiring diagrams.  
1. Make sure EconoMi$er IV preparation procedure has  
been performed.  
2. Connect a 9-v battery to AQ (positive node) and AQ1  
(negative node). The DCV LED should turn on. The  
actuator should drive to between 90 and 95% open.  
3. Turn the DCV Maximum Position potentiometer to  
midpoint. The actuator should drive to between 20  
and 80% open.  
4. Turn the DCV Maximum Position potentiometer to  
fully CCW. The actuator should drive fully closed.  
5. Turn the Minimum Position potentiometer to mid-  
point. The actuator should drive to between 20 and  
80% open.  
6. Turn the Minimum Position Potentiometer fully CW.  
The actuator should drive fully open.  
PRE--START--UP  
!
WARNING  
PERSONAL INJURY HAZARD  
Failure to follow this warning could result in personal  
injury or death.  
1. Follow recognized safety practices and wear pro-  
tective goggles when checking or servicing refri-  
gerant system.  
2. Do not operate compressor or provide any electric  
power to unit unless compressor terminal cover is  
in place and secured.  
3. Do not remove compressor terminal cover until  
all electrical sources are disconnected.  
7. Remove the jumper from TR and N. The actuator  
should drive fully closed.  
4. Relieve all pressure from system before touching  
or disturbing anything inside terminal box if refri-  
gerant leak is suspected around compressor ter-  
minals.  
5. Never attempt to repair soldered connection while  
refrigerant system is under pressure.  
6. Do not use torch to remove any component. Sys-  
tem contains oil and refrigerant under pressure.  
To remove a component, wear protective goggles  
and proceed as follows:  
8. Return EconoMi$er IV settings and wiring to normal  
after completing troubleshooting.  
Supply-Air Sensor Input  
To check supply-air sensor input:  
1. Make sure EconoMi$er IV preparation procedure has  
been performed.  
2. Set the Enthalpy potentiometer to A. The Free Cool  
LED turns on. The actuator should drive to between  
20 and 80% open.  
a. Shut off electrical power and then gas to unit.  
3. Remove the 5.6 kilo-ohm resistor and jumper T to  
T1. The actuator should drive fully open.  
4. Remove the jumper across T and T1. The actuator  
should drive fully closed.  
b. Recover refrigerant to relieve all pressure from  
system using both high-pressure and low  
pressure ports.  
c. Cut component connection tubing with tubing  
cutter and remove component from unit.  
5. Return EconoMi$er IV settings and wiring to normal  
after completing troubleshooting.  
d. Carefully unsweat remaining tubing stubs  
when necessary. Oil can ignite when exposed  
to torch flame.  
EconoMi$er IV Troubleshooting Completion  
This procedure is used to return the EconoMi$er IV to  
operation. No troubleshooting or testing is done by  
performing the following procedure.  
Proceed as follows to inspect and prepare the unit for  
initial start-up:  
1. Disconnect power at TR and TR1.  
2. Set enthalpy potentiometer to previous setting.  
3. Set DCV maximum position potentiometer to previ-  
ous setting.  
4. Set minimum position, DCV setpoint, and exhaust po-  
tentiometers to previous settings.  
5. Remove 620-ohm resistor from terminals SR and +.  
6. Remove 1.2 kilo-ohm checkout resistor from termin-  
als SO and +. If used, reconnect sensor from termin-  
als SO and +.  
1. Remove all access panels.  
2. Read and follow instructions on all WARNING,  
CAUTION, and INFORMATION labels attached to,  
or shipped with, unit.  
3. Make the following inspections:  
a. Inspect for shipping and handling damages such  
as broken lines, loose parts, or disconnected  
wires, etc.  
42  
b. Inspect for oil at all refrigerant tubing connec-  
tions and on unit base. Detecting oil generally  
indicates a refrigerant leak. Leak-test all refri-  
gerant tubing connections using electronic leak  
detector, halide torch, or liquid-soap solution.  
Internal Wiring  
Check all electrical connections in unit control boxes.  
Tighten as required.  
Refrigerant Service Ports  
c. Inspect all field-wiring and factory-wiring con-  
nections. Be sure that connections are completed  
and tight. Be sure that wires are not in contact  
with refrigerant tubing or sharp edges.  
d. Inspect coil fins. If damaged during shipping and  
handling, carefully straighten fins with a fin  
comb.  
Each unit system has two 1/4” SAE flare (with check  
valves) service ports: one on the suction line, and one on  
the compressor discharge line. Be sure that caps on the  
ports are tight.  
Compressor Rotation  
On 3-phase units with scroll compressors, it is important  
to be certain compressor is rotating in the proper  
direction. To determine whether or not compressor is  
rotating in the proper direction:  
4. Verify the following conditions:  
a. Make sure that condenser-fan blade are correctly  
positioned in fan orifice. See Condenser-Fan  
Adjustment section for more details.  
1. Connect service gauges to suction and discharge pres-  
sure fittings.  
b. Make sure that air filter(s) is in place.  
c. Make sure that condensate drain trap is filled  
with water to ensure proper drainage.  
d. Make sure that all tools and miscellaneous loose  
parts have been removed.  
2. Energize the compressor.  
3. The suction pressure should drop and the discharge  
pressure should rise, as is normal on any start-up.  
If the suction pressure does not drop and the discharge  
pressure does not rise to normal levels:  
START--UP, GENERAL  
Unit Preparation  
1. Note that the evaporator fan is probably also rotating  
in the wrong direction.  
2. Turn off power to the unit and install lockout tag.  
3. Reverse any two of the unit power leads.  
Make sure that unit has been installed in accordance with  
installation instructions and applicable codes.  
4. Re-energize to the compressor. Check pressures.  
Gas Piping  
The suction and discharge pressure levels should now  
move to their normal start-up levels.  
Check gas piping for leaks.  
NOTE: When the compressor is rotating in the wrong  
direction, the unit will make an elevated level of noise  
and will not provide cooling.  
!
WARNING  
UNIT OPERATION AND SAFETY HAZARD  
Cooling  
Failure to follow this warning could result in personal  
injury or death.  
Set space thermostat to OFF position. To start unit, turn on  
main power supply. Set system selector switch at COOL  
position and fan switch at AUTO. position. Adjust  
Disconnect gas piping from unit when leak testing at  
pressure greater than 1/2 psig. Pressures greater than  
1/2 psig will cause gas valve damage resulting in  
hazardous condition. If gas valve is subjected to  
pressure greater than 1/2 psig, it must be replaced  
before use. When pressure testing field-supplied gas  
piping at pressures of 1/2 psig or less, a unit connected  
to such piping must be isolated by manually closing  
the gas valve.  
thermostat to  
a
setting below room temperature.  
Compressor starts on closure of contactor.  
Check unit charge. Refer to Refrigerant Charge section.  
Reset thermostat at a position above room temperature.  
Compressor will shut off. Evaporator fan will shut off  
after a 30-second delay.  
To shut off unit, set system selector switch at OFF  
position. Resetting thermostat at a position above room  
temperature shuts unit off temporarily until space  
temperature exceeds thermostat setting.  
Return--Air Filters  
Make sure correct filters are installed in unit (see  
Appendix II - Physical Data). Do not operate unit without  
return-air filters.  
Main Burners  
Outdoor--Air Inlet Screens  
Main burners are factory set and should require no  
adjustment.  
Outdoor-air inlet screen must be in place before operating  
unit.  
To check ignition of main burners and heating controls,  
move thermostat setpoint above room temperature and  
verify that the burners light and evaporator fan is  
energized. Check heating effect, then lower the thermostat  
Compressor Mounting  
Compressors are internally spring mounted. Do not loosen  
or remove compressor hold down bolts.  
43  
setting below the room temperature and verify that the  
burners and evaporator fan turn off.  
Ventilation (Continuous Fan)  
Set fan and system selector switches at ON and OFF  
positions, respectively. Evaporator fan operates  
continuously to provide constant air circulation. When the  
evaporator-fan selector switch is turned to the OFF  
position, there is a 30-second delay before the fan turns  
off.  
Refer to Table 11 and Table 12 for the correct orifice to  
use at high altitudes.  
Heating  
1. Purge gas supply line of air by opening union ahead  
of the gas valve. If gas odor is detected, tighten union  
and wait 5 minutes before proceeding.  
OPERATING SEQUENCES  
2. Turn on electrical supply and manual gas valve.  
Cooling, Unit Without Economizer  
3. Set system switch selector at HEAT position and fan  
switch at AUTO. or ON position. Set heating temper-  
ature lever above room temperature.  
When thermostat calls for cooling, terminals G and Y1 are  
energized. The indoor-fan contactor (IFC) and  
compressor contactor are energized and indoor-fan motor,  
compressor, and outdoor fan start. The outdoor fanmotor  
runs continuously while unit is cooling.  
4. The induced-draft motor will start.  
5. After a call for heating, the main burners should light  
within 5 seconds. If the burner does not light, then  
there is a 22-second delay before another 5-second  
try. If the burner still does not light, the time delay is  
repeated. If the burner does not light within 15  
minutes, there is a lockout. To reset the control, break  
the 24 v power to W1.  
6. The evaporator-fan motor will turn on 45 seconds  
after burner ignition.  
7. The evaporator-fan motor will turn off in 45 seconds  
after the thermostat temperature is satisfied.  
Heating, Unit Without Economizer  
When the thermostat calls for heating, terminal W1 is  
energized. To prevent thermostat short-cycling, the unit is  
locked into the Heating mode for at least 1 minute when  
W1 is energized. The induced-draft motor is energized  
and the burner ignition sequence begins. The indoor  
(evaporator) fan motor (IFM) is energized 45 seconds  
after a flame is ignited. On units equipped for two stages  
of heat, when additional heat is needed, W2 is energized  
and the high-fire solenoid on the main gas valve (MGV)  
is energized. When the thermostat is satisfied and W1 is  
deenergized, the IFM stops after a 45-second time-off  
delay.  
8. Adjust airflow to obtain a temperature rise within the  
range specified on the unit nameplate.  
NOTE: The default value for the evaporator-fan motor  
on/off delay is 45 seconds. The Integrated Gas Unit  
Controller (IGC) modifies this value when abnormal limit  
switch cycles occur. Based upon unit operating conditions,  
the on delay can be reduced to 0 seconds and the off delay  
can be extended to 180 seconds. When one flash of the  
LED is observed, the evaporator-fan on/off delay has  
been modified.  
Cooling, Unit With EconoMi$er IV  
For Occupied mode operation of EconoMi$er IV, there  
must be a 24-v signal at terminals TR and N (provided  
through PL6-3 from the unit’s IFC coil). Removing the  
signal at N places the EconoMi$er IV control in  
Unoccupied mode.  
If the limit switch trips at the start of the heating cycle  
during the evaporator on delay, the time period of the on  
delay for the next cycle will be 5 seconds less than the  
time at which the switch tripped. (Example: If the limit  
switch trips at 30 seconds, the evaporator-fan on delay for  
the next cycle will occur at 25 seconds.) To prevent  
short-cycling, a 5-second reduction will only occur if a  
minimum of 10 minutes has elapsed since the last call for  
heating.  
During Occupied mode operation, indoor fan operation  
will be accompanied by economizer dampers moving to  
Minimum Position setpoint for ventilation. If indoor fan is  
off, dampers will close. During Unoccupied mode  
operation, dampers will remain closed unless a Cooling  
(by free cooling) or DCV demand is received.  
Integrated EconoMi$er IV operation on 580J single  
compressor model requires a 2-stage thermostat (Y1 and  
Y2 switches).  
The evaporator-fan off delay can also be modified. Once  
the call for heating has ended, there is a 10-minute period  
during which the modification can occur. If the limit  
switch trips during this period, the evaporator-fan off  
delay will increase by 15 seconds. A maximum of 9 trips  
can occur, extending the evaporator-fan off delay to 180  
seconds.  
When free cooling using outside air is not available, the  
unit cooling sequence will be controlled directly by the  
space thermostat as described above as Cooling, Without  
Economizer. Outside air damper position will be closed or  
Minimum Position as determined by occupancy mode and  
fan signal.  
To restore the original default value, reset the power to the  
unit.  
When free cooling is available as determined by the  
appropriate changeover command (dry bulb, outdoor  
enthalpy, differential dry bulb or differential enthalpy), a  
call for cooling (Y1 closes at the thermostat) will cause  
the economizer control to modulate the dampers open and  
closed to maintain the unit supply air temperature at 50 to  
55_F. Compressor will not run.  
To shut off unit, set system selector switch at OFF  
position. Resetting heating selector lever below room  
temperature will temporarily shut unit off until space  
temperature falls below thermostat setting.  
44  
During free cooling operation, a supply air temperature  
(SAT) above 50_F will cause the dampers to modulate  
between Minimum Position setpoint and 100% open. With  
SAT from 50_F to 45_F, the dampers will maintain at the  
Minimum Position setting. With SAT below 45_F, the  
outside air dampers will be closed. When SAT rises to  
48_F, the dampers will re-open to Minimum Position  
setting.  
Minimum Position setpoint for ventilation. If indoor fan is  
off, dampers will close. During Unoccupied mode  
operation, dampers will remain closed unless a DCV  
demand is received.  
When the room temperature calls for heat (W1 closes), the  
heating controls are energized as described in Heating,  
Unit Without Economizer above.  
Demand Controlled Ventilation  
Should 100% outside air not be capable of satisfying the  
space temperature, space temperature will rise until Y2 is  
closed. The economizer control will call for compressor  
operation. Dampers will modulate to maintain SAT at 50  
to 55_F concurrent with compressor operation. The Low  
Ambient Lockout Thermostat will block compressor  
operation with economizer operation below 42_F outside  
air temperature.  
If a field-installed CO2 sensor is connected to the  
EconoMi$er IV control, a Demand Controlled Ventilation  
strategy will operate automatically. As the CO2 level in  
the space increases above the CO2 setpoint (on the  
EconoMi$er IV controller), the minimum position of the  
dampers will be increased proportionally, until the  
Maximum Ventilation setting is reached. As the space  
CO2 level decreases because of the increase in fresh air,  
the outdoor-damper will follow the higher demand  
condition from the DCV mode or from the free-cooling  
mode.  
When space temperature demand is satisfied (thermostat  
Y1 opens), the dampers will return to Minimum Damper  
position if indoor fan is running or fully closed if fan is  
off.  
DCV operation is available in Occupied and Unoccupied  
If accessory power exhaust is installed, the power exhaust  
fan motors will be energized by the economizer control as  
the dampers open above the PE-On setpoint and will be  
de-energized as the dampers close below the PE-On  
setpoint.  
periods with EconoMi$er IV. However,  
a
control  
modification will be required on the 580J unit to  
implement the Unoccupied period function.  
FASTENER TORQUE VALUES  
Damper movement from full closed to full open (or vice  
versa) will take between 1-1/2 and 2-1/2 minutes.  
See Table 18 for torque values.  
Heating With EconoMi$er IV  
During Occupied mode operation, indoor fan operation  
will be accompanied by economizer dampers moving to  
Table 18 – Torque Values  
Supply fan motor mounting  
Supply fan motor adjustment plate  
Motor pulley setscrew  
1 2 0 +/ --- 1 2 in --- lb s  
1 2 0 +/ --- 1 2 in --- lb s  
7 2 +/ --- 5 in --- lb s  
7 2 +/ --- 5 in --- lb s  
7 2 +/ --- 5 in --- lb s  
6 5 --- 7 0 in --- lb s  
6 5 --- 7 5 in --- lb s  
2 0 +/ --- 2 in --- lb s  
8 4 +/ --- 1 2 in --- lb s  
Fan pulley setscrew  
Blower wheel hub setscrew  
Bearing locking collar setscrew  
Compressor mounting bolts  
Condenser fan motor mounting bolts  
Condenser fan hub setscrew  
45  
C08308  
Fig. 52 - 580J Typical Unit Wiring Diagram - Power (06A, B, C 208/230-3-60)  
46  
47  
APPENDIX I. MODEL NUMBER SIGNIFICANCE  
Model Number Nomenclature  
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18  
5
8
0
J
E
0
6
A
0
7
2
A
1
A
0
A
A
--  
____________  
______  
________  
______  
Unit Type  
580J = Std Eff gas heat RTU  
Design Revision  
Voltage  
--- = First Revision  
E = 4 6 0 --- 3 --- 6 0  
J = 208/230---1---60  
P = 208/230---3---60  
T = 5 7 5 --- 3 --- 6 0  
Packaging  
A = Standard  
B = LTL  
Cooling Tons  
Factory Installed Options  
04 = 3 Ton  
05 = 4 Ton  
06 = 5 Ton  
07 = 6 Ton  
08 = 7.5 Ton  
09 = 8.5 Ton  
12 = 10 Ton  
Outdoor Air Options  
A = None  
Refrig. System/Gas Heat Options  
A = Standard refrig system coil/Nat gas heat  
B = Standard refrig system coil/Low NO heat  
x
B = Temp econo w/ baro relief  
E = Temp econo w/ baro relief & CO  
H = Enthalpy econo w/ baro relief  
1
2
1
C = Standard refrig system coil/SS HX heat  
L = Enthalpy econo w/ baro relief & CO  
2
Q = Motorized 2 pos damper w/ baro relief  
Heat Level  
060 = 60,000  
072 = 72,000  
090 = 90,000  
115 = 115,000  
120 = 120,000  
150 = 150,000  
Indoor Fan Options  
1 = Standard static option  
2 = Medium static option  
3 = High static option  
Coil Options (Indoor Coil --- Outdoor Coil)  
A = Al/Cu ---Al/Cu  
B = P r e co a t A l/ C u --- A l/ C u  
C = E --- co a t A l/ C u --- A l/ C u  
D = E --- co a t A l/ C u --- E --- c o a t A l/ C u  
E = C u / C u --- A l/ C u  
F = Cu/Cu --- Cu/Cu  
M = A l/ C u --- A l/ C u --- L o u v e r e d h a i l g u a r d s  
N = P r e co a t A l/ C u --- A l/ C u --- L o u v e r e d H a i l G u a r d s  
P = E co a t A l/ C u --- A l/ C u --- L o u v e r e d H a i l G u a r d s  
Q = E co a t A l/ C u --- E c o a t A l/ C u --- L o u v e r e d H a i l G u a r d s  
R = C u / C u --- A l/ C u --- L o u v e r e d H a i l G u a r d s  
1
A = C u / C u --- C u / C u --- L o u v e r e d H a i l G u a r d s  
Future availability  
Serial Number Format  
POSITION NUMBER  
1
2
3
4
5
6
7
8
9
10  
TYPICAL  
1
2
0
8
G
1
2
3
4
6
POSITION  
1---2  
DESIGNATES  
Week of manufacture (fiscal calendar  
Year of manufacture (“08” = 2008)  
3---4  
5
Manufacturing location (G = ETP, Texas, USA)  
Sequential number  
6---10  
48  
APPENDIX II. PHYSICAL DATA  
Physical Data (Cooling)  
3 -- 6 TONS -- Standard Refrigeration System  
580J*04  
580J*05  
580J*06  
580J*07  
Refrigeration System  
# Circuits / # Comp. / Type  
Puron (R410A) charge A/B (lbs)  
Oil A/B (oz)  
1 / 1 / Scroll  
5.6  
1 / 1 / Scroll  
8.5  
1 / 1 / Scroll  
10.7  
1 / 1 / Scroll  
14.1  
25  
42  
42  
56  
Metering Device  
High---press. Trip / Reset (psig)  
Low---press. Trip / Reset (psig)  
Acutrol  
630 / 505  
54 / 117  
Acutrol  
630 / 505  
54 / 117  
Acutrol  
630 / 505  
54 / 117  
Acutrol  
630 / 505  
54 / 117  
Evap. Coil  
Material  
Coil type  
Cu / Al  
3/8” RTPF  
2 / 15  
Cu / Al  
3/8” RTPF  
2 / 15  
Cu / Al  
3/8” RTPF  
4 / 15  
Cu / Al  
3/8” RTPF  
4 / 15  
Rows / FPI  
2
Total Face Area (ft )  
5.5  
5.5  
5.5  
7.3  
Condensate Drain Conn. Size  
3/4”  
3/4”  
3/4”  
3/4”  
Evap. Fan and Motor  
1 / Belt  
1.2  
560---854  
48  
1 / Centrifugal  
10 x 10  
1 / Belt  
1.2  
770---1175  
48  
1 / Centrifugal  
10 x 10  
---  
---  
---  
---  
---  
---  
Motor Qty / Drive Type  
Max BHP  
1 / Belt  
1.2  
560---854  
48  
1 / Centrifugal  
10 x 10  
RPM Range  
Motor Frame Size  
Fan Qty / Type  
Fan Diameter (in)  
Motor Qty / Drive Type  
Max BHP  
1 / Belt  
1.2  
560---854  
48  
1 / Centrifugal  
10 x 10  
1 / Belt  
1.2  
560---854  
48  
1 / Centrifugal  
10 x 10  
1 / Belt  
1.2  
770---1175  
48  
1 / Centrifugal  
10 x 10  
1 / Belt  
2.4  
1073---1457  
56  
1 / Centrifugal  
10 x 10  
RPM Range  
Motor Frame Size  
Fan Qty / Type  
Fan Diameter (in)  
Motor Qty / Drive Type  
Max BHP  
1 / Belt  
1.2  
770---1175  
48  
1 / Centrifugal  
10 x 10  
1 / Belt  
1.2  
770---1175  
56  
1 / Centrifugal  
10 x 10  
1 / Belt  
1.5  
1035---1466  
56  
1 / Centrifugal  
10 x 10  
---  
---  
---  
---  
---  
---  
RPM Range  
Motor Frame Size  
Fan Qty / Type  
Fan Diameter (in)  
Motor Qty / Drive Type  
Max BHP  
1 / Belt  
1.2  
1 / Belt  
1.2  
1 / Belt  
2.4  
1 / Belt  
2.9  
RPM Range  
770---1175  
48  
1 / Centrifugal  
10 x 10  
770---1175  
48  
1 / Centrifugal  
10 x 10  
1035---1466  
56  
1 / Centrifugal  
10 x 10  
1173---1788  
56  
1 / Centrifugal  
10 x 10  
Motor Frame Size  
Fan Qty / Type  
Fan Diameter (in)  
Motor Qty / Drive Type  
Max BHP  
1 / Belt  
2.4  
1 / Belt  
2.4  
1 / Belt  
2.9  
1 / Belt  
3.7  
RPM Range  
1035---1466  
56  
1 / Centrifugal  
10 x 10  
1035---1466  
56  
1 / Centrifugal  
10 x 10  
1303---1687  
56  
1 / Centrifugal  
10 x 10  
1474---1788  
56  
1 / Centrifugal  
10 x 10  
Motor Frame Size  
Fan Qty / Type  
Fan Diameter (in)  
Cond. Coil  
Material  
Coil type  
Cu / Al  
3/8” RTPF  
1 / 17  
Cu / Al  
3/8” RTPF  
2 / 17  
Cu / Al  
3/8” RTPF  
2 / 17  
Cu / Al  
3/8” RTPF  
2 / 17  
Rows / FPI  
2
Total Face Area (ft )  
14.6  
12.6  
16.5  
21.3  
Cond. fan / motor  
Filters  
Qty / Motor Drive Type  
Motor HP / RPM  
1/ Direct  
1/4 / 1100  
22  
1/ Direct  
1/4 / 1100  
22  
1/ Direct  
1/4 / 1100  
22  
1/ Direct  
1/4 / 1100  
22  
Fan diameter (in)  
RA Filter # / Size (in)  
OA inlet screen # / Size (in)  
2 / 16 x 25 x 2  
1 / 20 x 24 x 1  
2 / 16 x 25 x 2  
1 / 20 x 24 x 1  
2 / 16 x 25 x 2  
1 / 20 x 24 x 1  
4 / 16 x 16 x 2  
1 / 20 x 24 x 1  
49  
APPENDIX II. PHYSICAL DATA (cont.)  
7.5 -- 10 TONS -- Standard Refrigeration System  
Physical Data (Cooling)  
580J*08  
580J*09  
580J*12  
Refrigeration System  
# Circuits / # Comp. / Type  
Puron (R410A) charge A/B (lbs)  
Oil A/B (oz)  
1 / 1 / Scroll  
13.75  
1 / 1 / Scroll  
15.25  
1 / 1 / Scroll  
20.0  
60  
85  
110  
Metering Device  
High---press. Trip / Reset (psig)  
Low---press. Trip / Reset (psig)  
Acutrol  
630 / 505  
54 / 117  
Acutrol  
630 / 505  
54 / 117  
Acutrol  
630 / 505  
54 / 117  
Evap. Coil  
Material  
Coil type  
Cu / Al  
3/8” RTPF  
3 / 15  
Cu / Al  
3/8” RTPF  
3 / 15  
Cu / Al  
3/8” RTPF  
4 / 15  
Rows / FPI  
2
Total Face Area (ft )  
8.9  
11.1  
11.1  
Condensate Drain Conn. Size  
3/4”  
3/4”  
3/4”  
Evap. Fan and Motor  
1 / Belt  
1.7  
1 / Belt  
2.4  
Motor Qty / Drive Type  
Max BHP  
1 / Belt  
1.7  
RPM Range  
489---747  
56  
1 / Centrifugal  
15 x 15  
518---733  
56  
1 / Centrifugal  
15 x 15  
591---838  
56  
1 / Centrifugal  
15 x 15  
Motor Frame Size  
Fan Qty / Type  
Fan Diameter (in)  
Motor Qty / Drive Type  
Max BHP  
1 / Belt  
2.9  
733---949  
56  
1 / Centrifugal  
15 x 15  
1 / Belt  
2.4  
690---936  
56  
1 / Centrifugal  
15 x 15  
1 / Belt  
3.7  
838---1084  
56  
1 / Centrifugal  
15 x 15  
RPM Range  
Motor Frame Size  
Fan Qty / Type  
Fan Diameter (in)  
Motor Qty / Drive Type  
Max BHP  
1 / Belt  
5.25  
1 / Belt  
3.7  
1 / Belt  
5.25  
RPM Range  
909---1102  
145TY  
1 / Centrifugal  
15 x 15  
838---1084  
56  
1 / Centrifugal  
15 x 15  
1022---1240  
145TY  
1 / Centrifugal  
15 x 15  
Motor Frame Size  
Fan Qty / Type  
Fan Diameter (in)  
Cond. Coil  
Material  
Coil type  
Cu / Al  
3/8” RTPF  
2 / 17  
Cu / Al  
3/8” RTPF  
2 / 17  
Cu / Al  
3/8” RTPF  
2 / 17  
Rows / FPI  
2
Total Face Area (ft )  
20.5  
21.4  
25.1  
Cond. fan / motor  
Filters  
Qty / Motor Drive Type  
Motor HP / RPM  
2 / Direct  
1/4 / 1100  
22  
2 / Direct  
1/4 / 1100  
22  
2 / Direct  
1/4 / 1100  
22  
Fan diameter (in)  
RA Filter # / Size (in)  
OA inlet screen # / Size (in)  
4 / 16 x 20 x 2  
1 / 20 x 24 x 1  
4 / 20 x 20 x 2  
1 / 20 x 24 x 1  
4 / 20 x 20 x 2  
1 / 20 x 24 x 1  
50  
APPENDIX II. PHYSICAL DATA (cont.)  
3 -- 6 TONS  
Physical Data (Heating)  
580J*04  
580J*05  
580J*06  
580J*07  
Gas Connection  
# of Gas Valves  
1
1
1
1
Connection size  
Nat. gas supply line press (in. w.g.)/(PSIG)  
LP supply line press (in. w.g.)/(PSIG)  
1/2” NPT  
1/2” NPT  
1/2” NPT  
1/2” NPT  
5 --- 1 3 / 0 . 1 8 --- 0 . 4 7  
11---13 / 0.40---0.47  
5 --- 1 3 / 0 . 1 8 --- 0 . 4 7  
11---13 / 0.40---0.47  
5 --- 1 3 / 0 . 1 8 --- 0 . 4 7  
11---13 / 0.40---0.47  
5 --- 1 3 / 0 . 1 8 --- 0 . 4 7  
11---13 / 0.40---0.47  
Heat Anticipator Setting (Amps)  
1st stage  
0.14  
0.14  
0.14  
0.14  
0.14  
0.14  
0.14  
0.14  
2nd stage  
Natural Gas Heat  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise  
1 / 2  
1 / 2  
1 / 2  
1 / 2  
195 / 115  
25 / 55  
195 / 115  
25 --- 55  
195 / 115  
25 --- 55  
195 / 115  
25 --- 55  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise  
1 or 2 / 3  
195 / 115  
55 / 85  
1 / 3  
1 / 3  
1 / 3  
195 / 115  
35 / 65  
195 / 115  
35 / 65  
195 / 115  
35 / 65  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise  
---  
---  
---  
1 or 2 / 3  
195 / 115  
50 / 80  
1 or 2 / 3  
195 / 115  
50 / 80  
1 or 2 / 3  
195 / 115  
50 / 80  
Liquid Propane Heat  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise  
1 / 2  
1 / 2  
1 / 2  
1 / 2  
195 / 115  
25 / 55  
195 / 115  
25 --- 55  
195 / 115  
25 --- 55  
195 / 115  
25 --- 55  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise  
1 or 2 / 3  
195 / 115  
55 / 85  
1 or 2 / 3  
195 / 115  
35 / 65  
1 or 2 / 3  
195 / 115  
35 / 65  
1 or 2 / 3  
195 / 115  
35 / 65  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise  
---  
---  
---  
1 or 2 / 3  
195 / 115  
50 / 80  
1 or 2 / 3  
195 / 115  
50 / 80  
1 or 2 / 3  
195 / 115  
50 / 80  
Low NO Gas Heat  
x
# of stages / # of burners (total)  
1 / 2  
1 / 2  
1 / 2  
---  
---  
---  
Rollout switch opens / Closes  
Temperature rise  
195 / 115  
20 / 50  
195 / 115  
20 / 50  
195 / 115  
20 / 50  
# of stages / # of burners (total)  
Rollout switch opens / closes  
Temperature rise  
1 / 3  
1 / 3  
1 / 3  
---  
---  
---  
195 / 115  
30 / 60  
195 / 115  
30 / 60  
195 / 115  
30 / 60  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise  
---  
---  
---  
1 / 3  
1 / 3  
---  
---  
---  
195 / 115  
40 / 70  
195 / 115  
40 / 70  
51  
APPENDIX II. PHYSICAL DATA (cont.)  
7.5 -- 10 TONS  
Physical Data (Heating)  
580J*04  
580J*05  
580J*06  
580J*07  
Gas Connection  
# of Gas Valves  
1
1
1
1
Nat. gas supply line press (in. w.g.)/(PSIG)  
LP supply line press (in. w.g.)/(PSIG)  
4 --- 1 3 / 0 . 1 8 --- 0 . 4 7  
11---13 / 0.40---0.47  
4 --- 1 3 / 0 . 1 8 --- 0 . 4 7  
11---13 / 0.40---0.47  
4 --- 1 3 / 0 . 1 8 --- 0 . 4 7  
11---13 / 0.40---0.47  
4 --- 1 3 / 0 . 1 8 --- 0 . 4 7  
11---13 / 0.40---0.47  
Heat Anticipator Setting (Amps)  
1st stage  
0.14  
0.14  
0.14  
0.14  
0.14  
0.14  
0.14  
0.14  
2nd stage  
Natural Gas Heat  
Connection size  
1/2” NPT  
1 / 2  
195 / 115  
25 / 55  
1/2” NPT  
1 / 2  
195 / 115  
25 --- 55  
1/2” NPT  
1 / 2  
195 / 115  
25 --- 55  
1/2” NPT  
1 / 2  
195 / 115  
25 --- 55  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise (min/max)  
Connection size  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise (min/max)  
1/2” NPT  
1 or 2 / 3  
195 / 115  
55 / 85  
1/2” NPT  
1 / 3  
195 / 115  
35 / 65  
1/2” NPT  
1 / 3  
195 / 115  
35 / 65  
1/2” NPT  
1 / 3  
195 / 115  
35 / 65  
Connection size  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise (min/max)  
1/2” NPT  
1/2” NPT  
1 or 2 / 3  
195 / 115  
50 / 80  
1/2” NPT  
1 or 2 / 3  
195 / 115  
50 / 80  
1/2” NPT  
1 or 2 / 3  
195 / 115  
50 / 80  
---  
---  
---  
Liquid Propane Heat  
Connection size  
1/2” NPT  
1 / 2  
195 / 115  
25 / 55  
1/2” NPT  
1 / 2  
195 / 115  
25 --- 55  
1/2” NPT  
1 / 2  
195 / 115  
25 --- 55  
1/2” NPT  
1 / 2  
195 / 115  
25 --- 55  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise (min/max)  
Connection size  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise (min/max)  
1/2” NPT  
1 or 2 / 3  
195 / 115  
55 / 85  
1/2” NPT  
1 or 2 / 3  
195 / 115  
35 / 65  
1/2” NPT  
1 or 2 / 3  
195 / 115  
35 / 65  
1/2” NPT  
1 or 2 / 3  
195 / 115  
35 / 65  
Connection size  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise (min/max)  
1/2” NPT  
1/2” NPT  
1 or 2 / 3  
195 / 115  
50 / 80  
1/2” NPT  
1 or 2 / 3  
195 / 115  
50 / 80  
1/2” NPT  
1 or 2 / 3  
195 / 115  
50 / 80  
---  
---  
---  
Low NO Gas Heat  
x
Connection size  
1/2” NPT  
1 / 2  
195 / 115  
20 / 50  
1/2” NPT  
1 / 2  
195 / 115  
20 / 50  
1/2” NPT  
1 / 2  
195 / 115  
20 / 50  
1/2” NPT  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise (min/max)  
---  
---  
---  
Connection size  
# of stages / # of burners (total)  
Rollout switch opens / closes  
Temperature rise (min/max)  
1/2” NPT  
1 / 3  
195 / 115  
30 / 60  
1/2” NPT  
1 / 3  
195 / 115  
30 / 60  
1/2” NPT  
1 / 3  
195 / 115  
30 / 60  
1/2” NPT  
---  
---  
---  
Connection size  
# of stages / # of burners (total)  
Rollout switch opens / Closes  
Temperature rise (min/max)  
1/2” NPT  
1/2” NPT  
1 / 3  
195 / 115  
40 / 70  
1/2” NPT  
1 / 3  
195 / 115  
40 / 70  
1/2” NPT  
---  
---  
---  
---  
---  
---  
52  
APPENDIX III. FAN PERFORMANCE  
General Fan Performance Notes:  
1. Interpolation is permissible. Do not extrapolate.  
2. External static pressure is the static pressure difference between the return duct and the supply duct plus the static  
pressure caused by any FIOPs or accessories.  
3. Tabular data accounts for pressure loss due to clean filters, unit casing, and wet coils. Factory options and accessories  
may add static pressure losses.  
4. The Fan Performance tables offer motor/drive recommendations. In cases when two motor/drive combinations would  
work, Bryant recommended the lower horsepower option.  
5. For information on the electrical properties of Bryant’s motors, please see the Electrical information section of this  
book.  
53  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*04  
1 Phase  
3 Ton Horizontal Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
F i e l d --- S u p p l i e d D r i v e  
Standard Static Option  
Medium Static Option  
900  
975  
553  
575  
597  
620  
643  
667  
691  
715  
740  
0.14  
0.16  
0.18  
0.21  
0.23  
0.27  
0.30  
0.34  
0.38  
681  
700  
720  
741  
762  
783  
805  
827  
849  
0.22  
0.25  
0.28  
0.31  
0.34  
0.38  
0.42  
0.47  
0.52  
782  
801  
820  
839  
859  
879  
900  
920  
941  
0.32  
0.35  
0.38  
0.42  
0.46  
0.50  
0.55  
0.60  
0.66  
870  
888  
906  
925  
944  
963  
983  
1002  
1023  
0.42  
0.46  
0.49  
0.54  
0.58  
0.63  
0.68  
0.74  
0.80  
948  
965  
983  
1001  
1020  
1038  
1057  
1076  
1096  
0.53  
0.57  
0.61  
0.66  
0.71  
0.76  
0.82  
0.88  
0.95  
1050  
1125  
1200  
1275  
1350  
1425  
1500  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
2
Medium Static Option  
F i e l d --- S u p p l i e d D r i v e  
900  
975  
1019  
1036  
1053  
1071  
1089  
1107  
1126  
1144  
1163  
0.64  
0.69  
0.74  
0.79  
0.84  
0.90  
0.96  
1.03  
1.10  
1084  
1101  
1118  
1135  
1153  
1171  
1189  
1208  
---  
0.76  
0.81  
0.86  
0.92  
0.98  
1.04  
1.11  
1.18  
---  
1146  
1162  
1179  
1196  
1213  
1231  
---  
0.89  
0.94  
1.00  
1.06  
1.12  
1.19  
---  
1203  
1219  
1236  
1253  
---  
---  
---  
---  
---  
1.02  
1.08  
1.14  
1.20  
---  
---  
---  
---  
---  
1258  
1.16  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
1050  
1125  
1200  
1275  
1350  
1425  
1500  
---  
---  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part number KR11AG006) and belt (part number KR30AE039).  
2. Recommend using field---supplied motor pulley (part number KR11HY161) and belt (part number KR30AE035).  
580J*04  
1 Phase  
3 Ton Vertical Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.4 0.6 0.8  
0.2  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
F i e l d --- S u p p l i e d D r i v e  
Standard Static Option  
Medium Static Option  
900  
975  
567  
591  
615  
641  
666  
693  
719  
746  
773  
0.15  
0.17  
0.20  
0.23  
0.26  
0.29  
0.33  
0.38  
0.42  
688  
710  
732  
755  
778  
802  
826  
850  
875  
0.22  
0.26  
0.29  
0.33  
0.37  
0.41  
0.46  
0.51  
0.57  
786  
807  
828  
849  
871  
893  
916  
939  
963  
0.30  
0.34  
0.38  
0.42  
0.47  
0.53  
0.58  
0.64  
0.70  
871  
891  
911  
931  
952  
974  
995  
1017  
1040  
0.37  
0.42  
0.47  
0.52  
0.57  
0.63  
0.70  
0.76  
0.84  
947  
966  
985  
1005  
1025  
1046  
1067  
1088  
1110  
0.44  
0.49  
0.55  
0.61  
0.67  
0.74  
0.81  
0.89  
0.96  
1050  
1125  
1200  
1275  
1350  
1425  
1500  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
2
Medium Static Option  
F i e l d --- S u p p l i e d D r i v e  
900  
975  
1016  
1034  
1053  
1073  
1093  
1113  
1133  
1154  
1175  
0.51  
0.57  
0.63  
0.70  
0.77  
0.85  
0.92  
1.01  
1.09  
1080  
1098  
1116  
1135  
1155  
1174  
1194  
1215  
---  
0.57  
0.64  
0.71  
0.79  
0.87  
0.95  
1.03  
1.12  
---  
1139  
1157  
1176  
1194  
1213  
1232  
1252  
---  
0.64  
0.72  
0.79  
0.87  
0.96  
1.05  
1.14  
---  
1195  
1213  
1231  
1250  
1268  
1287  
---  
0.71  
0.79  
0.87  
0.96  
1.05  
1.15  
---  
1249  
1266  
1284  
1302  
1321  
---  
---  
---  
---  
0.77  
0.86  
0.95  
1.04  
1.14  
---  
---  
---  
---  
1050  
1125  
1200  
1275  
1350  
1425  
1500  
---  
---  
---  
---  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part number KR11AG006) and belt (part number KR30AE039).  
2. Recommend using field---supplied motor pulley (part number KR11HY161) and belt (part number KR30AE035).  
54  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*04  
3 Phase  
3 Ton Horizontal Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
F i e l d --- S u p p l i e d D r i v e  
Standard Static Option  
Medium Static Option  
900  
975  
553  
575  
597  
620  
643  
667  
691  
715  
740  
0.14  
0.16  
0.18  
0.21  
0.23  
0.27  
0.30  
0.34  
0.38  
681  
700  
720  
741  
762  
783  
805  
827  
849  
0.22  
0.25  
0.28  
0.31  
0.34  
0.38  
0.42  
0.47  
0.52  
782  
801  
820  
839  
859  
879  
900  
920  
941  
0.32  
0.35  
0.38  
0.42  
0.46  
0.50  
0.55  
0.60  
0.66  
870  
888  
906  
925  
944  
963  
983  
1002  
1023  
0.42  
0.46  
0.49  
0.54  
0.58  
0.63  
0.68  
0.74  
0.80  
948  
965  
983  
1001  
1020  
1038  
1057  
1076  
1096  
0.53  
0.57  
0.61  
0.66  
0.71  
0.76  
0.82  
0.88  
0.95  
1050  
1125  
1200  
1275  
1350  
1425  
1500  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
900  
975  
1019  
1036  
1053  
1071  
1089  
1107  
1126  
1144  
1163  
0.64  
0.69  
0.74  
0.79  
0.84  
0.90  
0.96  
1.03  
1.10  
1084  
1101  
1118  
1135  
1153  
1171  
1189  
1208  
1226  
0.76  
0.81  
0.86  
0.92  
0.98  
1.04  
1.11  
1.18  
1.25  
1146  
1162  
1179  
1196  
1213  
1231  
1249  
1267  
1285  
0.89  
0.94  
1.00  
1.06  
1.12  
1.19  
1.26  
1.34  
1.41  
1203  
1219  
1236  
1253  
1270  
1287  
1305  
1323  
1341  
1.02  
1.08  
1.14  
1.20  
1.27  
1.34  
1.42  
1.50  
1.58  
1258  
1274  
1290  
1307  
1324  
1341  
1358  
1376  
1394  
1.16  
1.22  
1.28  
1.35  
1.42  
1.50  
1.58  
1.66  
1.75  
1050  
1125  
1200  
1275  
1350  
1425  
1500  
NOTE: For more information, see General Fan Performance Notes on page 53.  
1. Recommend using field---supplied drive (part number KR11AG006) and belt (part number KR30AE039)  
580J*04  
3 Phase  
3 Ton Vertical Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.4 0.6 0.8  
0.2  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
F i e l d --- S u p p l i e d D r i v e  
Standard Static Option  
Medium Static Option  
900  
975  
567  
591  
615  
641  
666  
693  
719  
746  
773  
0.15  
0.17  
0.20  
0.23  
0.26  
0.29  
0.33  
0.38  
0.42  
688  
710  
732  
755  
778  
802  
826  
850  
875  
0.22  
0.26  
0.29  
0.33  
0.37  
0.41  
0.46  
0.51  
0.57  
786  
807  
828  
849  
871  
893  
916  
939  
963  
0.30  
0.34  
0.38  
0.42  
0.47  
0.53  
0.58  
0.64  
0.70  
871  
891  
911  
931  
952  
974  
995  
1017  
1040  
0.37  
0.42  
0.47  
0.52  
0.57  
0.63  
0.70  
0.76  
0.84  
947  
966  
985  
1005  
1025  
1046  
1067  
1088  
1110  
0.44  
0.49  
0.55  
0.61  
0.67  
0.74  
0.81  
0.89  
0.96  
1050  
1125  
1200  
1275  
1350  
1425  
1500  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
900  
975  
1016  
1034  
1053  
1073  
1093  
1113  
1133  
1154  
1175  
0.51  
0.57  
0.63  
0.70  
0.77  
0.85  
0.92  
1.01  
1.09  
1080  
1098  
1116  
1135  
1155  
1174  
1194  
1215  
1235  
0.57  
0.64  
0.71  
0.79  
0.87  
0.95  
1.03  
1.12  
1.22  
1139  
1157  
1176  
1194  
1213  
1232  
1252  
1272  
1292  
0.64  
0.72  
0.79  
0.87  
0.96  
1.05  
1.14  
1.24  
1.34  
1195  
1213  
1231  
1250  
1268  
1287  
1307  
1326  
1346  
0.71  
0.79  
0.87  
0.96  
1.05  
1.15  
1.25  
1.35  
1.46  
1249  
1266  
1284  
1302  
1321  
1339  
1358  
1378  
1397  
0.77  
0.86  
0.95  
1.04  
1.14  
1.25  
1.35  
1.46  
1.58  
1050  
1125  
1200  
1275  
1350  
1425  
1500  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part number KR11AG006) and belt (part number KR30AE039).  
55  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*05  
1 Phase  
4 Ton Horizontal Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
1200  
1300  
1400  
1500  
1600  
1700  
1800  
1900  
2000  
643  
675  
707  
740  
773  
807  
841  
875  
910  
0.23  
0.28  
0.33  
0.38  
0.45  
0.52  
0.59  
0.68  
0.77  
762  
790  
819  
849  
879  
910  
942  
974  
1006  
0.34  
0.40  
0.45  
0.52  
0.59  
0.67  
0.75  
0.85  
0.95  
859  
886  
913  
941  
970  
0.46  
0.52  
0.58  
0.66  
0.73  
0.82  
0.91  
1.02  
1.13  
944  
969  
996  
1023  
1050  
1078  
1106  
1135  
1165  
0.58  
0.65  
0.72  
0.80  
0.88  
0.98  
1.08  
1.19  
1.31  
1020  
1044  
1070  
1096  
1123  
1150  
1177  
1205  
1234  
0.71  
0.78  
0.86  
0.95  
1.04  
1.14  
1.25  
1.37  
1.49  
999  
1029  
1059  
1090  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
Medium Static Option  
F i e l d --- S u p p l i e d D r i v e  
1200  
1300  
1400  
1500  
1600  
1700  
1800  
1900  
2000  
1089  
1113  
1138  
1163  
1189  
---  
---  
---  
---  
0.84  
0.92  
1.01  
1.10  
1.20  
---  
---  
---  
---  
1153  
1177  
1201  
---  
---  
---  
---  
---  
---  
0.98  
1.06  
1.15  
---  
---  
---  
---  
---  
---  
1213  
1.12  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied motor pulley (part number KR11HY161) and belt (part number KR30AE035).  
580J*05  
1 Phase  
4 Ton Vertical Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.4 0.6 0.8  
0.2  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
1200  
1300  
1400  
1500  
1600  
1700  
1800  
1900  
2000  
666  
701  
737  
773  
810  
847  
885  
923  
962  
0.26  
0.31  
0.36  
0.42  
0.49  
0.57  
0.66  
0.75  
0.85  
778  
810  
842  
875  
909  
943  
978  
1014  
1049  
0.37  
0.43  
0.49  
0.57  
0.65  
0.73  
0.83  
0.94  
1.05  
871  
901  
931  
963  
994  
1027  
1060  
1093  
1127  
0.47  
0.54  
0.62  
0.70  
0.79  
0.89  
1.00  
1.11  
1.24  
952  
981  
0.57  
0.65  
0.74  
0.84  
0.94  
1.05  
1.16  
1.29  
1.42  
1025  
1053  
1081  
1110  
1140  
1170  
1200  
1231  
1263  
0.67  
0.76  
0.86  
0.96  
1.08  
1.20  
1.32  
1.46  
1.61  
1010  
1040  
1070  
1101  
1133  
1165  
1198  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
Medium Static Option  
F i e l d --- S u p p l i e d D r i v e  
1200  
1300  
1400  
1500  
1600  
1700  
1800  
1900  
2000  
1093  
1119  
1147  
1175  
---  
---  
---  
---  
---  
0.77  
0.87  
0.98  
1.09  
---  
---  
---  
---  
---  
1155  
1181  
1208  
---  
---  
---  
---  
---  
---  
0.87  
0.98  
1.09  
---  
---  
---  
---  
---  
---  
1213  
1239  
0.96  
1.08  
---  
---  
---  
---  
---  
---  
---  
1268  
1294  
1.05  
1.18  
---  
---  
---  
---  
---  
---  
---  
1321  
1.14  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied motor pulley (part number KR11HY161) and belt (part number KR30AE035).  
56  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*05  
3 Phase  
4 Ton Horizontal Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
1200  
1300  
1400  
1500  
1600  
1700  
1800  
1900  
2000  
643  
675  
707  
740  
773  
807  
841  
875  
910  
0.23  
0.28  
0.33  
0.38  
0.45  
0.52  
0.59  
0.68  
0.77  
762  
790  
819  
849  
879  
910  
942  
974  
1006  
0.34  
0.40  
0.45  
0.52  
0.59  
0.67  
0.75  
0.85  
0.95  
859  
886  
913  
941  
970  
0.46  
0.52  
0.58  
0.66  
0.73  
0.82  
0.91  
1.02  
1.13  
944  
969  
996  
1023  
1050  
1078  
1106  
1135  
1165  
0.58  
0.65  
0.72  
0.80  
0.88  
0.98  
1.08  
1.19  
1.31  
1020  
1044  
1070  
1096  
1123  
1150  
1177  
1205  
1234  
0.71  
0.78  
0.86  
0.95  
1.04  
1.14  
1.25  
1.37  
1.49  
999  
1029  
1059  
1090  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
1200  
1300  
1400  
1500  
1600  
1700  
1800  
1900  
2000  
1089  
1113  
1138  
1163  
1189  
1216  
1242  
1270  
1297  
0.84  
0.92  
1.01  
1.10  
1.20  
1.31  
1.42  
1.55  
1.68  
1153  
1177  
1201  
1226  
1252  
1277  
1303  
1330  
1357  
0.98  
1.06  
1.15  
1.25  
1.36  
1.48  
1.60  
1.73  
1.87  
1213  
1237  
1261  
1285  
1310  
1335  
1361  
1387  
1414  
1.12  
1.21  
1.31  
1.41  
1.53  
1.65  
1.78  
1.92  
2.07  
1270  
1293  
1317  
1341  
1365  
1390  
1415  
1441  
1467  
1.27  
1.36  
1.47  
1.58  
1.70  
1.83  
1.96  
2.11  
2.26  
1324  
1347  
1370  
1394  
1418  
1442  
1467  
1493  
---  
1.42  
1.52  
1.63  
1.75  
1.87  
2.01  
2.15  
2.30  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part no. KR11AZ506), motor pulley (part no. KR11HY181) and belt (part no. KR30AE041).  
580J*05  
3 Phase  
4 Ton Vertical Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.4 0.6 0.8  
0.2  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
1200  
1300  
1400  
1500  
1600  
1700  
1800  
1900  
2000  
666  
701  
737  
773  
810  
847  
885  
923  
962  
0.26  
0.31  
0.36  
0.42  
0.49  
0.57  
0.66  
0.75  
0.85  
778  
810  
842  
875  
909  
943  
978  
1014  
1049  
0.37  
0.43  
0.49  
0.57  
0.65  
0.73  
0.83  
0.94  
1.05  
871  
901  
931  
963  
994  
1027  
1060  
1093  
1127  
0.47  
0.54  
0.62  
0.70  
0.79  
0.89  
1.00  
1.11  
1.24  
952  
981  
0.57  
0.65  
0.74  
0.84  
0.94  
1.05  
1.16  
1.29  
1.42  
1025  
1053  
1081  
1110  
1140  
1170  
1200  
1231  
1263  
0.67  
0.76  
0.86  
0.96  
1.08  
1.20  
1.32  
1.46  
1.61  
1010  
1040  
1070  
1101  
1133  
1165  
1198  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
1200  
1300  
1400  
1500  
1600  
1700  
1800  
1900  
2000  
1093  
1119  
1147  
1175  
1204  
1233  
1262  
1293  
1323  
0.77  
0.87  
0.98  
1.09  
1.21  
1.34  
1.48  
1.63  
1.79  
1155  
1181  
1208  
1235  
1263  
1292  
1321  
1350  
1380  
0.87  
0.98  
1.09  
1.22  
1.35  
1.49  
1.64  
1.79  
1.96  
1213  
1239  
1265  
1292  
1320  
1348  
1376  
1405  
1434  
0.96  
1.08  
1.21  
1.34  
1.48  
1.63  
1.79  
1.96  
2.13  
1268  
1294  
1320  
1346  
1373  
1401  
1428  
1457  
1486  
1.05  
1.18  
1.32  
1.46  
1.61  
1.77  
1.94  
2.12  
2.31  
1321  
1346  
1371  
1397  
1424  
1451  
1479  
1506  
---  
1.14  
1.28  
1.43  
1.58  
1.74  
1.91  
2.09  
2.28  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part no. KR11AZ506), motor pulley (part no. KR11HY181) and belt (part no. KR30AE041).  
57  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*06  
1 Phase  
5 Ton Horizontal Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
1500  
1625  
1750  
1875  
2000  
2125  
2250  
2375  
2500  
800  
849  
899  
950  
1001  
1053  
1106  
1159  
---  
0.39  
0.48  
0.59  
0.70  
0.84  
0.99  
1.16  
1.34  
---  
904  
947  
992  
1038  
1085  
1133  
1182  
1231  
---  
0.49  
0.59  
0.70  
0.82  
0.96  
1.12  
1.29  
1.49  
---  
999  
1038  
1078  
1120  
1163  
1208  
1254  
---  
0.60  
0.70  
0.82  
0.95  
1.09  
1.26  
1.44  
---  
1087  
1122  
1159  
1198  
1238  
1280  
---  
0.72  
0.83  
0.95  
1.08  
1.23  
1.40  
---  
1169  
1201  
1235  
1271  
1309  
---  
---  
---  
---  
0.85  
0.96  
1.08  
1.22  
1.38  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
1500  
1625  
1750  
1875  
2000  
2125  
2250  
2375  
2500  
1247  
1276  
1308  
1342  
---  
---  
---  
---  
---  
0.98  
1.10  
1.22  
1.37  
---  
---  
---  
---  
---  
1320  
1348  
1377  
---  
---  
---  
---  
---  
---  
1.13  
1.24  
1.38  
---  
---  
---  
---  
---  
---  
1390  
1416  
---  
---  
---  
---  
---  
---  
---  
1.28  
1.40  
---  
---  
---  
---  
---  
---  
---  
1457  
---  
---  
---  
---  
---  
---  
---  
---  
1.44  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
580J*06  
1 Phase  
5 Ton Vertical Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.4 0.6 0.8  
0.2  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
1500  
1625  
1750  
1875  
2000  
2125  
2250  
2375  
2500  
848  
897  
947  
997  
1048  
1100  
1152  
1205  
---  
0.42  
0.51  
0.61  
0.72  
0.85  
1.00  
1.16  
1.34  
---  
968  
0.55  
0.65  
0.76  
0.89  
1.03  
1.19  
1.36  
---  
1069  
1111  
1155  
1199  
1244  
1290  
---  
0.68  
0.79  
0.91  
1.05  
1.20  
1.37  
---  
1158  
1198  
1240  
1283  
1326  
---  
---  
---  
---  
0.80  
0.93  
1.06  
1.21  
1.37  
---  
---  
---  
---  
1238  
1277  
1318  
1359  
---  
---  
---  
0.94  
1.07  
1.21  
1.37  
---  
---  
---  
1013  
1059  
1105  
1153  
1201  
1250  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
Medium Static Option  
F i e l d --- S u p p l i e d D r i v e  
1500  
1625  
1750  
1875  
2000  
2125  
2250  
2375  
2500  
1312  
1350  
1390  
---  
---  
---  
---  
---  
---  
1.07  
1.21  
1.36  
---  
---  
---  
---  
---  
---  
1380  
1418  
---  
---  
---  
---  
---  
---  
---  
1.20  
1.35  
---  
---  
---  
---  
---  
---  
---  
1445  
1482  
1.34  
1.50  
---  
---  
---  
---  
---  
---  
---  
1506  
1.48  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied motor pulley (part number KR11HY171) and belt (part number KR30AE039).  
58  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*06  
3 Phase  
5 Ton Horizontal Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
1500  
1625  
1750  
1875  
2000  
2125  
2250  
2375  
2500  
800  
849  
899  
0.39  
0.48  
0.59  
0.70  
0.84  
0.99  
1.16  
1.34  
1.55  
904  
947  
992  
1038  
1085  
1133  
1182  
1231  
1281  
0.49  
0.59  
0.70  
0.82  
0.96  
1.12  
1.29  
1.49  
1.70  
999  
0.60  
0.70  
0.82  
0.95  
1.09  
1.26  
1.44  
1.64  
1.86  
1087  
1122  
1159  
1198  
1238  
1280  
1323  
1367  
1412  
0.72  
0.83  
0.95  
1.08  
1.23  
1.40  
1.59  
1.80  
2.02  
1169  
1201  
1235  
1271  
1309  
1348  
1389  
1430  
1473  
0.85  
0.96  
1.08  
1.22  
1.38  
1.55  
1.74  
1.96  
2.19  
1038  
1078  
1120  
1163  
1208  
1254  
1300  
1348  
950  
1001  
1053  
1106  
1159  
1212  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
1500  
1625  
1750  
1875  
2000  
2125  
2250  
2375  
2500  
1247  
1276  
1308  
1342  
1377  
1414  
1452  
1492  
1533  
0.98  
1.10  
1.22  
1.37  
1.53  
1.71  
1.91  
2.12  
2.36  
1320  
1348  
1377  
1409  
1442  
1477  
1514  
1551  
1591  
1.13  
1.24  
1.38  
1.52  
1.69  
1.87  
2.08  
2.30  
2.54  
1390  
1416  
1444  
1473  
1505  
1538  
1573  
1609  
1647  
1.28  
1.40  
1.53  
1.69  
1.86  
2.04  
2.25  
2.48  
2.73  
1457  
1481  
1507  
1536  
1565  
1597  
1630  
1665  
---  
1.44  
1.56  
1.70  
1.86  
2.03  
2.22  
2.43  
2.66  
---  
1522  
1544  
1569  
1596  
1624  
1654  
1686  
1719  
---  
1.61  
1.73  
1.87  
2.03  
2.21  
2.40  
2.62  
2.85  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part number KR11AZ506), motor pulley (part number KR11HY191) and belt (part number  
KR30AE042).  
580J*06  
3 Phase  
5 Ton Vertical Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.4 0.6 0.8  
0.2  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
1500  
1625  
1750  
1875  
2000  
2125  
2250  
2375  
2500  
848  
897  
947  
0.42  
0.51  
0.61  
0.72  
0.85  
1.00  
1.16  
1.34  
1.54  
968  
0.55  
0.65  
0.76  
0.89  
1.03  
1.19  
1.36  
1.55  
1.76  
1069  
1111  
1155  
1199  
1244  
1290  
1336  
1384  
1431  
0.68  
0.79  
0.91  
1.05  
1.20  
1.37  
1.55  
1.76  
1.98  
1158  
1198  
1240  
1283  
1326  
1370  
1415  
1460  
1506  
0.80  
0.93  
1.06  
1.21  
1.37  
1.55  
1.75  
1.96  
2.20  
1238  
1277  
1318  
1359  
1401  
1444  
1487  
1532  
1576  
0.94  
1.07  
1.21  
1.37  
1.54  
1.73  
1.94  
2.17  
2.41  
1013  
1059  
1105  
1153  
1201  
1250  
1299  
1349  
997  
1048  
1100  
1152  
1205  
1258  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
1500  
1625  
1750  
1875  
2000  
2125  
2250  
2375  
2500  
1312  
1350  
1390  
1430  
1471  
1513  
1555  
1598  
1642  
1.07  
1.21  
1.36  
1.53  
1.72  
1.92  
2.13  
2.37  
2.63  
1380  
1418  
1457  
1496  
1536  
1577  
1619  
1661  
1704  
1.20  
1.35  
1.51  
1.69  
1.89  
2.10  
2.33  
2.57  
2.84  
1445  
1482  
1520  
1559  
1598  
1638  
1679  
1720  
---  
1.34  
1.50  
1.67  
1.86  
2.06  
2.28  
2.52  
2.78  
---  
1506  
1542  
1580  
1618  
1657  
1696  
1736  
---  
1.48  
1.64  
1.83  
2.02  
2.24  
2.47  
2.72  
---  
1564  
1600  
1637  
1675  
1713  
1752  
---  
1.62  
1.79  
1.98  
2.19  
2.41  
2.65  
---  
---  
---  
---  
---  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part number KR11AZ506), motor pulley (part number KR11HY191) and belt (part number  
KR30AE042).  
59  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*07  
3 Phase  
6 Ton Horizontal Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
F i e l d --- S u p p l i e d D r i v e  
Standard Static Option  
Medium Static Option  
1800  
1950  
2100  
2250  
2400  
2550  
2700  
2850  
3000  
913  
972  
0.64  
0.78  
0.95  
1.14  
1.36  
1.60  
1.87  
2.17  
2.50  
1010  
1065  
1120  
1177  
1234  
1293  
1352  
1412  
1472  
0.80  
0.96  
1.14  
1.34  
1.57  
1.82  
2.10  
2.42  
2.76  
1098  
1148  
1200  
1254  
1308  
1363  
1420  
1477  
1535  
0.98  
1.14  
1.33  
1.55  
1.78  
2.05  
2.34  
2.67  
3.03  
1178  
1226  
1275  
1325  
1377  
1430  
1484  
1539  
1595  
1.16  
1.34  
1.54  
1.76  
2.01  
2.28  
2.59  
2.93  
3.29  
1252  
1298  
1345  
1393  
1443  
1494  
1546  
1599  
1653  
1.35  
1.54  
1.75  
1.98  
2.24  
2.53  
2.84  
3.19  
3.57  
1032  
1093  
1155  
1217  
1280  
1343  
1406  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
1800  
1950  
2100  
2250  
2400  
2550  
2700  
2850  
3000  
1322  
1366  
1411  
1457  
1505  
1554  
1604  
1656  
---  
1.56  
1.75  
1.97  
2.21  
2.48  
2.78  
3.10  
3.46  
---  
1388  
1430  
1473  
1518  
1564  
1612  
1660  
---  
1.77  
1.97  
2.20  
2.45  
2.73  
3.03  
3.37  
---  
1451  
1491  
1533  
1576  
1621  
1667  
1715  
---  
1.98  
2.20  
2.43  
2.69  
2.98  
3.30  
3.64  
---  
1510  
1550  
1590  
1632  
1676  
1721  
---  
2.21  
2.43  
2.67  
2.94  
3.24  
3.57  
---  
1568  
1606  
1645  
1686  
1729  
---  
---  
---  
---  
2.44  
2.67  
2.92  
3.20  
3.51  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part number KR11AZ406), motor pulley (part number KR11HY151) and belt (part number  
KR29AF035).  
580J*07  
3 Phase  
6 Ton Vertical Supply  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.4 0.6 0.8  
0.2  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
1800  
1950  
2100  
2250  
2400  
2550  
2700  
2850  
3000  
967  
0.63  
0.77  
0.93  
1.11  
1.32  
1.55  
1.80  
2.09  
2.40  
1075  
1132  
1189  
1248  
1308  
1369  
1431  
1493  
1556  
0.80  
0.96  
1.14  
1.33  
1.55  
1.80  
2.07  
2.37  
2.70  
1170  
1223  
1278  
1333  
1390  
1448  
1507  
1566  
1627  
0.97  
1.14  
1.33  
1.55  
1.78  
2.05  
2.33  
2.65  
3.00  
1255  
1306  
1358  
1411  
1466  
1521  
1578  
1636  
1694  
1.13  
1.32  
1.52  
1.75  
2.01  
2.29  
2.59  
2.92  
3.29  
1333  
1382  
1433  
1484  
1537  
1590  
1645  
1701  
1757  
1.28  
1.49  
1.71  
1.96  
2.23  
2.52  
2.84  
3.19  
3.57  
1029  
1091  
1154  
1218  
1283  
1348  
1414  
1479  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
1800  
1950  
2100  
2250  
2400  
2550  
2700  
2850  
3000  
1406  
1454  
1502  
1552  
1603  
1655  
1709  
1763  
---  
1.43  
1.65  
1.89  
2.15  
2.44  
2.75  
3.09  
3.45  
---  
1475  
1521  
1568  
1617  
1666  
1717  
1769  
---  
---  
1.58  
1.82  
2.07  
2.35  
2.65  
2.98  
3.33  
---  
---  
1540  
1585  
1631  
1678  
1727  
1776  
1827  
---  
---  
1.72  
1.98  
2.25  
2.54  
2.86  
3.20  
3.57  
---  
---  
1601  
1645  
1690  
1737  
1784  
1833  
---  
1.87  
2.13  
2.42  
2.73  
3.06  
3.42  
---  
1660  
1703  
1747  
1793  
1839  
1887  
---  
2.00  
2.29  
2.59  
2.92  
3.26  
3.64  
---  
---  
---  
---  
---  
---  
---  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part number KR11AZ506), motor pulley (part number KR11HY191) and belt (part number  
KR29AF042).  
60  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*08  
3 PHASE  
7.5 TON HORIZONTAL SUPPLY  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
2250  
2438  
2625  
2813  
3000  
3188  
3375  
3563  
3750  
505  
533  
562  
591  
621  
652  
682  
713  
745  
0.52  
0.62  
0.74  
0.88  
1.03  
1.21  
1.40  
1.61  
1.85  
586  
610  
635  
661  
688  
715  
743  
772  
801  
0.73  
0.85  
0.98  
1.13  
1.29  
1.48  
1.68  
1.91  
2.15  
657  
679  
701  
725  
749  
774  
800  
826  
853  
0.97  
1.09  
1.23  
1.39  
1.57  
1.77  
1.98  
2.22  
2.48  
722  
742  
762  
783  
806  
829  
853  
878  
903  
1.22  
1.36  
1.51  
1.68  
1.87  
2.07  
2.30  
2.55  
2.82  
782  
800  
819  
839  
859  
881  
903  
927  
951  
1.50  
1.65  
1.81  
1.98  
2.18  
2.40  
2.63  
2.89  
3.18  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
2250  
2438  
2625  
2813  
3000  
3188  
3375  
3563  
3750  
838  
854  
872  
890  
910  
930  
951  
973  
996  
1.81  
1.96  
2.12  
2.31  
2.51  
2.74  
2.99  
3.26  
3.55  
891  
906  
922  
940  
958  
977  
997  
1018  
1040  
2.12  
2.28  
2.46  
2.65  
2.86  
3.10  
3.35  
3.63  
3.93  
941  
955  
970  
2.46  
2.63  
2.81  
3.01  
3.23  
3.47  
3.74  
4.02  
4.34  
988  
2.82  
2.99  
3.17  
3.38  
3.61  
3.86  
4.13  
4.43  
4.75  
1033  
1046  
1060  
1074  
1090  
1107  
1124  
1143  
1162  
3.19  
3.37  
3.56  
3.77  
4.01  
4.26  
4.54  
4.85  
5.18  
1001  
1016  
1031  
1048  
1065  
1083  
1103  
1122  
986  
1004  
1022  
1041  
1061  
1082  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part no. KR11AZ002) and belt (part no. KR29AF054).  
580J*08  
3 PHASE  
7.5 TON VERTICAL SUPPLY  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
2250  
2438  
2625  
2813  
3000  
3188  
3375  
3563  
3750  
513  
541  
570  
600  
629  
660  
690  
721  
752  
0.54  
0.65  
0.77  
0.91  
1.07  
1.25  
1.45  
1.67  
1.91  
595  
620  
645  
672  
699  
726  
754  
783  
812  
0.76  
0.89  
1.02  
1.18  
1.35  
1.54  
1.75  
1.98  
2.24  
665  
688  
712  
736  
761  
787  
813  
840  
867  
1.01  
1.14  
1.29  
1.46  
1.64  
1.85  
2.07  
2.32  
2.59  
728  
750  
772  
794  
818  
842  
867  
892  
918  
1.27  
1.42  
1.58  
1.76  
1.95  
2.17  
2.41  
2.67  
2.95  
786  
806  
827  
848  
871  
894  
917  
941  
966  
1.56  
1.71  
1.88  
2.07  
2.28  
2.51  
2.76  
3.03  
3.32  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
2250  
2438  
2625  
2813  
3000  
3188  
3375  
3563  
3750  
839  
858  
878  
899  
920  
942  
964  
988  
1011  
1.86  
2.02  
2.20  
2.40  
2.62  
2.86  
3.12  
3.41  
3.71  
889  
907  
926  
946  
966  
987  
1009  
1032  
1054  
2.18  
2.35  
2.54  
2.75  
2.98  
3.23  
3.50  
3.80  
4.11  
935  
953  
972  
2.52  
2.70  
2.89  
3.11  
3.35  
3.61  
3.89  
4.20  
4.53  
980  
997  
2.87  
3.06  
3.26  
3.49  
3.74  
4.01  
4.30  
4.61  
4.95  
1022  
1039  
1056  
1074  
1093  
1112  
1132  
1152  
---  
3.23  
3.43  
3.64  
3.88  
4.14  
4.42  
4.72  
5.04  
---  
1015  
1033  
1052  
1072  
1093  
1114  
1135  
991  
1010  
1031  
1052  
1074  
1096  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part no. KR11AZ002) and belt (part no. KR29AF054).  
61  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*09  
3 PHASE  
8.5 TON HORIZONTAL SUPPLY  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
F i e l d --- S u p p l i e d D r i v e  
Standard Static Option  
Medium Static Option  
2550  
2763  
2975  
3188  
3400  
3613  
3825  
4038  
4250  
497  
524  
551  
580  
609  
638  
668  
698  
728  
0.48  
0.58  
0.70  
0.84  
1.00  
1.17  
1.37  
1.59  
1.83  
579  
602  
626  
651  
677  
703  
730  
758  
786  
0.61  
0.72  
0.86  
1.00  
1.17  
1.35  
1.56  
1.79  
2.04  
651  
671  
693  
716  
739  
763  
788  
813  
839  
0.75  
0.87  
1.01  
1.17  
1.35  
1.54  
1.76  
2.00  
2.26  
717  
735  
754  
775  
797  
819  
842  
866  
890  
0.90  
1.03  
1.18  
1.34  
1.53  
1.73  
1.96  
2.20  
2.47  
777  
794  
812  
831  
851  
871  
893  
915  
938  
1.05  
1.19  
1.35  
1.52  
1.71  
1.93  
2.16  
2.42  
2.70  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
2550  
2763  
2975  
3188  
3400  
3613  
3825  
4038  
4250  
833  
849  
865  
883  
902  
921  
941  
963  
984  
1.21  
1.36  
1.52  
1.70  
1.90  
2.13  
2.37  
2.63  
2.92  
886  
900  
916  
933  
950  
969  
988  
1008  
1029  
1.38  
1.53  
1.70  
1.89  
2.10  
2.33  
2.58  
2.86  
3.15  
936  
950  
964  
980  
996  
1014  
1032  
1051  
1071  
1.56  
1.72  
1.89  
2.09  
2.30  
2.54  
2.80  
3.08  
3.39  
984  
996  
1.74  
1.90  
2.09  
2.29  
2.51  
2.76  
3.02  
3.31  
3.63  
1029  
1041  
1054  
1068  
1083  
1099  
1116  
1133  
1152  
1.93  
2.10  
2.29  
2.50  
2.73  
2.98  
3.25  
3.55  
3.87  
1010  
1025  
1041  
1057  
1075  
1093  
1112  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part no. KR11AK012) and belt (part no. KR29AF055).  
2. Recommend using field---supplied motor pulley (part no. KR11HY310), fan pulley (part no. KR11AZ002) and belt (part no. KR29AF054).  
580J*09  
3 PHASE  
8.5 TON VERTICAL SUPPLY  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
2550  
2763  
2975  
3188  
3400  
3613  
3825  
4038  
4250  
526  
557  
588  
621  
653  
687  
720  
754  
788  
0.51  
0.62  
0.75  
0.90  
1.06  
1.25  
1.45  
1.69  
1.94  
600  
627  
655  
684  
714  
744  
775  
807  
839  
0.65  
0.77  
0.91  
1.07  
1.25  
1.45  
1.67  
1.91  
2.17  
666  
690  
716  
743  
770  
798  
827  
856  
886  
0.79  
0.92  
1.08  
1.25  
1.44  
1.65  
1.88  
2.13  
2.41  
727  
749  
772  
797  
822  
849  
876  
904  
932  
0.93  
1.08  
1.24  
1.42  
1.62  
1.84  
2.09  
2.35  
2.64  
783  
804  
825  
848  
872  
897  
922  
949  
976  
1.07  
1.23  
1.40  
1.60  
1.81  
2.04  
2.30  
2.57  
2.88  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
2550  
2763  
2975  
3188  
3400  
3613  
3825  
4038  
4250  
836  
855  
875  
897  
919  
943  
967  
992  
1018  
1.20  
1.37  
1.56  
1.77  
1.99  
2.24  
2.51  
2.80  
3.11  
886  
904  
923  
943  
964  
986  
1010  
1034  
1058  
1.34  
1.52  
1.72  
1.94  
2.18  
2.44  
2.71  
3.02  
3.34  
934  
950  
968  
1.48  
1.67  
1.88  
2.11  
2.36  
2.63  
2.92  
3.24  
3.57  
979  
995  
1.61  
1.82  
2.04  
2.29  
2.55  
2.83  
3.13  
3.46  
---  
1022  
1037  
1053  
1071  
1089  
1108  
1129  
1150  
---  
1.74  
1.97  
2.20  
2.46  
2.73  
3.02  
3.34  
3.68  
---  
1012  
1030  
1049  
1069  
1090  
1112  
---  
987  
1007  
1029  
1051  
1074  
1097  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied motor pulley (part no. KR11HY310), fan pulley (part no. KR11AZ002) and belt (part no. KR29AF054).  
62  
APPENDIX III. FAN PERFORMANCE (cont.)  
580J*12  
3 PHASE  
10 TON HORIZONTAL SUPPLY  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
1
F i e l d --- S u p p l i e d D r i v e  
Standard Static Option  
Medium Static Option  
3000  
3250  
3500  
3750  
4000  
4250  
4500  
4750  
5000  
579  
613  
648  
683  
719  
756  
792  
830  
867  
0.70  
0.85  
1.03  
1.23  
1.45  
1.71  
1.99  
2.31  
2.66  
660  
690  
721  
753  
786  
819  
853  
888  
923  
0.89  
1.06  
1.25  
1.47  
1.71  
1.98  
2.28  
2.62  
2.98  
732  
760  
788  
817  
848  
879  
910  
943  
976  
1.09  
1.27  
1.48  
1.71  
1.97  
2.26  
2.57  
2.92  
3.30  
799  
823  
850  
877  
905  
934  
964  
995  
1026  
1.29  
1.49  
1.71  
1.96  
2.23  
2.53  
2.87  
3.23  
3.63  
860  
883  
907  
933  
959  
1.50  
1.71  
1.95  
2.21  
2.50  
2.81  
3.16  
3.54  
3.95  
987  
1015  
1044  
1074  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
3000  
3250  
3500  
3750  
4000  
4250  
4500  
4750  
5000  
917  
938  
961  
1.70  
1.93  
2.18  
2.46  
2.76  
3.09  
3.46  
3.85  
4.28  
970  
991  
1.91  
2.16  
2.42  
2.71  
3.03  
3.38  
3.76  
4.16  
4.61  
1021  
1041  
1062  
1083  
1106  
1130  
1155  
1180  
1207  
2.13  
2.38  
2.66  
2.97  
3.30  
3.66  
4.06  
4.48  
4.94  
1070  
1089  
1108  
1129  
1151  
1174  
1198  
1222  
---  
2.34  
2.61  
2.91  
3.23  
3.58  
3.95  
4.36  
4.80  
---  
1117  
1134  
1153  
1173  
1194  
1216  
1239  
1263  
---  
2.56  
2.85  
3.15  
3.49  
3.85  
4.24  
4.66  
5.12  
---  
1013  
1035  
1059  
1084  
1110  
1137  
1164  
985  
1011  
1037  
1064  
1091  
1120  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied fan pulley (part no. KR11AD912) and belt (part no. KR29AF051).  
2. Recommend using field---supplied motor pulley (part no. KR11HY410).  
580J*12  
3 PHASE  
10 TON VERTICAL SUPPLY  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
0.2  
0.4  
0.6  
0.8  
1.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Standard Static Option  
Medium Static Option  
3000  
3250  
3500  
3750  
4000  
4250  
4500  
4750  
5000  
616  
655  
695  
736  
777  
818  
860  
902  
944  
0.79  
0.96  
1.17  
1.41  
1.68  
1.98  
2.32  
2.69  
3.11  
689  
724  
760  
797  
834  
873  
912  
951  
991  
0.97  
1.16  
1.38  
1.63  
1.91  
2.23  
2.58  
2.97  
3.40  
757  
788  
821  
855  
889  
925  
962  
999  
1037  
1.16  
1.37  
1.60  
1.86  
2.16  
2.49  
2.85  
3.26  
3.70  
821  
849  
879  
910  
942  
1.36  
1.58  
1.83  
2.10  
2.41  
2.75  
3.13  
3.55  
4.00  
882  
907  
934  
963  
1.57  
1.80  
2.06  
2.35  
2.67  
3.02  
3.41  
3.84  
4.31  
993  
976  
1025  
1057  
1091  
1125  
1010  
1046  
1082  
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)  
1.4 1.6 1.8  
1.2  
2.0  
CFM  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
RPM  
BHP  
Medium Static Option  
High Static Option  
3000  
3250  
3500  
3750  
4000  
4250  
4500  
4750  
5000  
939  
962  
987  
1014  
1042  
1072  
1103  
1135  
1167  
1.79  
2.03  
2.30  
2.60  
2.93  
3.30  
3.70  
4.14  
4.63  
994  
2.01  
2.26  
2.54  
2.86  
3.20  
3.58  
4.00  
4.45  
4.95  
1047  
1066  
1088  
1111  
1136  
1162  
1190  
1219  
---  
2.24  
2.50  
2.80  
3.12  
3.48  
3.87  
4.29  
4.76  
---  
1098  
1115  
1135  
1157  
1180  
1205  
1232  
1259  
---  
2.47  
2.75  
3.05  
3.39  
3.76  
4.16  
4.60  
5.08  
---  
1147  
1163  
1181  
1202  
1224  
1247  
1273  
---  
2.71  
3.00  
3.32  
3.66  
4.04  
4.46  
4.91  
---  
1015  
1038  
1063  
1090  
1118  
1147  
1177  
1209  
---  
---  
NOTE: For more information, see General Fan Performance Notes on page 53.  
Boldface indicates field---supplied drive is required.  
1. Recommend using field---supplied motor pulley (part no. KR11HY410).  
63  
APPENDIX III. FAN PERFORMANCE (cont.)  
Pulley Adjustment  
MOTOR PULLEY TURNS OPEN  
MOTOR/DRIVE  
UNIT  
COMBO  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
4.0  
4.5  
5.0  
Standard Static  
854  
825  
795  
766  
736  
707  
678  
648  
619  
589  
560  
Medium Static  
High Static  
1175  
---  
1135  
---  
1094  
---  
1054  
---  
1013  
---  
973  
---  
932  
---  
892  
---  
851  
---  
811  
---  
770  
---  
Standard Static  
Medium Static  
High Static  
854  
825  
795  
766  
736  
707  
973  
1251  
707  
973  
---  
678  
932  
1207  
678  
932  
---  
648  
892  
1164  
648  
892  
---  
619  
851  
1121  
619  
851  
---  
589  
811  
1078  
589  
811  
---  
560  
770  
1035  
560  
770  
---  
1175  
1466  
854  
1135  
1423  
825  
1094  
1380  
795  
1054  
1337  
766  
1013  
1294  
736  
Standard Static  
Medium Static  
High Static  
1175  
---  
1135  
---  
1094  
---  
1054  
---  
1013  
---  
Standard Static  
Medium Static  
High Static  
854  
825  
795  
766  
736  
707  
973  
1251  
973  
1251  
---  
678  
932  
1207  
932  
1207  
---  
648  
892  
1164  
892  
1164  
---  
619  
851  
1121  
851  
1121  
---  
589  
811  
1078  
811  
1078  
---  
560  
770  
1035  
770  
1035  
---  
1175  
1466  
1175  
1466  
---  
1135  
1423  
1135  
1423  
---  
1094  
1380  
1094  
1380  
---  
1054  
1337  
1054  
1337  
---  
1013  
1294  
1013  
1294  
---  
Standard Static  
Medium Static  
High Static  
Standard Static  
Medium Static  
High Static  
1175  
1466  
1687  
1457  
1518  
1788  
747  
1135  
1423  
1649  
1419  
1484  
1757  
721  
1094  
1380  
1610  
1380  
1449  
1725  
695  
1054  
1337  
1572  
1342  
1415  
1694  
670  
1013  
1294  
1533  
1303  
1380  
1662  
644  
973  
1251  
1495  
1265  
1346  
1631  
618  
841  
1006  
626  
813  
961  
715  
961  
1131  
932  
1207  
1457  
1227  
1311  
1600  
592  
819  
986  
604  
788  
936  
690  
936  
1109  
892  
1164  
1418  
1188  
1277  
1568  
566  
798  
967  
583  
764  
912  
665  
912  
1087  
851  
1121  
1380  
1150  
1242  
1537  
541  
776  
948  
561  
739  
887  
640  
887  
1066  
811  
1078  
1341  
1111  
1208  
1505  
515  
755  
928  
540  
715  
863  
616  
863  
1044  
770  
1035  
1303  
1073  
1173  
1474  
489  
733  
909  
518  
690  
838  
591  
838  
1022  
Standard Static  
Medium Static  
High Static  
Standard Static  
Medium Static  
High Static  
949  
927  
906  
884  
863  
1102  
733  
1083  
712  
1063  
690  
1044  
669  
1025  
647  
Standard Static  
Medium Static  
High Static  
936  
911  
887  
862  
838  
1084  
838  
1059  
813  
1035  
789  
1010  
764  
986  
Standard Static  
Medium Static  
High Static  
739  
1084  
1240  
1059  
1218  
1035  
1196  
1010  
1175  
986  
1153  
NOTE: Do not adjust pulley further than 5 turns open.  
--- Fa ct o r y se t t in g s  
64  
APPENDIX IV. ELECTRICAL DATA  
580J*04  
3 TONS  
VOLTAGE  
RANGE  
COMP (ea)  
RLA LRA  
OFM (ea)  
IFM  
Max  
AMP Draw  
5.1  
V --- P h --- H z  
Max  
WATTS  
325  
FLA  
1.5  
TYPE  
EFF at Full Load  
FLA  
MIN  
MAX  
WATTS  
1000  
1000  
1000  
1000  
1000  
1000  
2120  
1000  
1000  
2120  
1000  
2120  
2120  
1000  
2120  
2120  
Std Static  
Med Static  
Std Static  
Med Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
70%  
70%  
70%  
70%  
70%  
70%  
80%  
70%  
70%  
80%  
70%  
80%  
80%  
71%  
80%  
80%  
4.9  
4.9  
4.9  
4.9  
4.9  
4.9  
5.2  
4.9  
4.9  
5.2  
2.1  
2.6  
2.6  
1.9  
2.0  
2.0  
2 0 8 --- 1 --- 6 0  
2 3 0 --- 1 --- 6 0  
187  
187  
253  
16.6  
16.6  
79  
79  
5.1  
5.1  
5.1  
5.1  
5.1  
5.5  
5.1  
5.1  
5.5  
2.2  
2.7  
2.7  
2.0  
2.1  
2.1  
253  
253  
325  
1.5  
2 0 8 --- 3 --- 6 0  
2 3 0 --- 3 --- 6 0  
4 6 0 --- 3 --- 6 0  
187  
187  
414  
518  
10.4  
10.4  
5.8  
73  
73  
38  
37  
325  
325  
325  
325  
1.5  
1.5  
0.8  
0.6  
253  
506  
5 7 5 --- 3 --- 6 0  
580J*05  
V --- P h --- H z  
633  
3.8  
4 TONS  
VOLTAGE  
RANGE  
COMP (ea)  
RLA LRA  
OFM (ea)  
IFM  
Max  
AMP Draw  
5.1  
Max  
WATTS  
1000  
1850  
1000  
1850  
1000  
1000  
2120  
1000  
1000  
2120  
1000  
2120  
2120  
1000  
2120  
2120  
WATTS  
325  
FLA  
1.5  
TYPE  
EFF at Full Load  
FLA  
MIN  
MAX  
Std Static  
Med Static  
Std Static  
Med Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
70%  
78%  
70%  
78%  
70%  
70%  
80%  
70%  
70%  
80%  
70%  
80%  
80%  
71%  
80%  
80%  
4.9  
7.0  
4.9  
7.0  
4.9  
4.9  
5.2  
4.9  
4.9  
5.2  
2.1  
2.6  
2.6  
1.9  
2.0  
2.0  
2 0 8 --- 1 --- 6 0  
2 3 0 --- 1 --- 6 0  
187  
187  
253  
21.8  
21.8  
117  
117  
7.4  
5.1  
7.4  
5.1  
5.1  
5.5  
5.1  
5.1  
5.5  
2.2  
2.7  
2.7  
2.0  
2.1  
2.1  
253  
253  
325  
1.5  
2 0 8 --- 3 --- 6 0  
2 3 0 --- 3 --- 6 0  
4 6 0 --- 3 --- 6 0  
5 7 5 --- 3 --- 6 0  
187  
187  
414  
518  
13.7  
13.7  
6.2  
83  
83  
41  
37  
325  
325  
325  
325  
1.5  
1.5  
0.8  
0.6  
253  
506  
633  
4.8  
65  
APPENDIX IV. ELECTRICAL DATA (cont.)  
580J*06  
5 TONS  
VOLTAGE  
RANGE  
COMP (ea)  
RLA LRA  
OFM (ea)  
WATTS FLA  
IFM  
V --- P h --- H z  
Max  
WATTS  
1000  
1850  
1000  
1850  
1000  
2120  
2615  
1000  
2120  
2615  
2120  
2615  
2615  
2120  
3775  
3775  
Max  
AMP Draw  
5.1  
TYPE  
EFF at Full Load  
FLA  
MIN  
MAX  
Std Static  
Med Static  
Std Static  
Med Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
70%  
78%  
70%  
78%  
70%  
80%  
81%  
70%  
80%  
81%  
80%  
81%  
81%  
80%  
81%  
81%  
4.9  
7.0  
4.9  
7.0  
4.9  
5.2  
7.5  
4.9  
5.2  
7.5  
2.6  
3.4  
3.4  
2.0  
2.8  
2.8  
2 0 8 --- 1 --- 6 0  
2 3 0 --- 1 --- 6 0  
187  
187  
253  
26.2  
26.2  
134  
134  
325  
325  
1.5  
1.5  
7.4  
5.1  
7.4  
5.1  
5.5  
7.9  
5.1  
5.5  
7.9  
2.7  
3.6  
3.6  
2.1  
2.9  
2.9  
253  
253  
2 0 8 --- 3 --- 6 0  
2 3 0 --- 3 --- 6 0  
4 6 0 --- 3 --- 6 0  
187  
187  
414  
518  
15.6  
15.6  
7.7  
110  
110  
52  
325  
325  
325  
325  
1.5  
1.5  
0.8  
0.6  
253  
506  
5 7 5 --- 3 --- 6 0  
580J*07  
V --- P h --- H z  
633  
5.8  
39  
6 TONS  
VOLTAGE  
RANGE  
COMP (ea)  
RLA LRA  
OFM (ea)  
WATTS FLA  
IFM  
Max  
AMP Draw  
5.5  
Max  
WATTS  
2120  
2615  
3775  
2120  
2615  
3775  
2120  
2615  
3775  
2120  
3775  
3775  
TYPE  
EFF at Full Load  
FLA  
MIN  
MAX  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
80%  
81%  
81%  
80%  
81%  
81%  
80%  
81%  
81%  
80%  
81%  
81%  
5.2  
7.5  
10.2  
5.2  
7.5  
10.2  
2.6  
3.4  
4.8  
2.0  
2.8  
2.8  
2 0 8 --- 3 --- 6 0  
2 3 0 --- 3 --- 6 0  
4 6 0 --- 3 --- 6 0  
5 7 5 --- 3 --- 6 0  
187  
187  
414  
518  
253  
19.0  
19.0  
9.7  
12  
12  
62  
50  
325  
325  
325  
325  
1.5  
1.5  
0.8  
0.6  
7.9  
10.7  
5.5  
7.9  
10.7  
2.7  
3.6  
5.0  
2.1  
2.9  
253  
506  
633  
7.4  
2.9  
66  
APPENDIX IV. ELECTRICAL DATA (cont.)  
580J*08  
7.5 TONS  
COMP (ea)  
OFM (ea)  
WATTS FLA  
IFM  
VOLTAGE  
RANGE  
EFF at  
Full  
Load  
V --- P h --- H z  
Max  
WATTS  
Max  
AMP Draw  
RLA LRA  
TYPE  
FLA  
MIN  
MAX  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
1448  
2278  
4559  
1448  
2278  
4559  
1448  
2278  
4559  
1379  
3775  
1870  
5.5  
7.9  
15.8  
5.5  
7.9  
15.8  
2.7  
3.6  
7.8  
2.5  
2.9  
5.9  
80%  
81%  
81%  
80%  
81%  
81%  
80%  
81%  
81%  
80%  
81%  
81%  
5.2  
7.5  
15.0  
5.2  
7.5  
15.0  
2.6  
3.4  
7.4  
2.4  
2.8  
5.6  
2 0 8 --- 3 --- 6 0  
2 3 0 --- 3 --- 6 0  
4 6 0 --- 3 --- 6 0  
187  
187  
414  
518  
253  
25.0  
25.0  
12.2  
9.0  
164  
164  
100  
78  
325  
325  
325  
325  
1.5  
1.5  
0.8  
0.6  
253  
506  
633  
5 7 5 --- 3 --- 6 0  
580J*09  
V --- P h --- H z  
8.5 TONS  
VOLTAGE  
RANGE  
COMP (ea)  
RLA LRA  
OFM (ea)  
WATTS FLA  
IFM  
Max  
WATTS  
Max  
AMP Draw  
TYPE  
EFF at Full Load  
FLA  
MIN  
MAX  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
1448  
2120  
2694  
1448  
2120  
2694  
1448  
2120  
2694  
1379  
1390  
3775  
5.5  
5.5  
10.5  
5.5  
5.5  
10.5  
2.7  
2.7  
4.6  
2.5  
2.1  
2.9  
80%  
80%  
80%  
80%  
80%  
80%  
80%  
80%  
80%  
80%  
80%  
81%  
5.2  
5.2  
10.0  
5.2  
5.2  
10.0  
2.6  
2.6  
4.4  
2.4  
2.0  
2.8  
2 0 8 --- 3 --- 6 0  
2 3 0 --- 3 --- 6 0  
4 6 0 --- 3 --- 6 0  
187  
187  
414  
518  
253  
29.5  
29.5  
14.7  
12.2  
195  
195  
95  
325  
325  
325  
325  
1.5  
1.5  
0.8  
0.6  
253  
506  
633  
5 7 5 --- 3 --- 6 0  
580J*12  
V --- P h --- H z  
80  
10 TONS  
VOLTAGE  
RANGE  
COMP (ea)  
RLA LRA  
OFM (ea)  
WATTS FLA  
IFM  
Max  
WATTS  
Max  
AMP Draw  
TYPE  
EFF at Full Load  
FLA  
MIN  
MAX  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
Std Static  
Med Static  
High Static  
2120  
3775  
4559  
2120  
3775  
4559  
2120  
3775  
4559  
1390  
3775  
1870  
5.5  
10.5  
15.8  
5.5  
10.5  
15.8  
2.7  
4.6  
7.8  
2.1  
2.9  
80%  
81%  
81%  
80%  
81%  
81%  
80%  
81%  
81%  
80%  
81%  
81%  
5.2  
10.0  
15.0  
5.2  
10.0  
15.0  
2.6  
4.4  
7.4  
2.0  
2.8  
2 0 8 --- 3 --- 6 0  
2 3 0 --- 3 --- 6 0  
4 6 0 --- 3 --- 6 0  
5 7 5 --- 3 --- 6 0  
187  
187  
414  
518  
253  
30.1  
30.1  
16.7  
12.2  
225  
225  
114  
80  
325  
325  
325  
325  
1.5  
1.5  
0.8  
0.6  
253  
506  
633  
5.9  
5.6  
67  
APPENDIX IV. ELECTRICAL DATA (cont.)  
MCA/MOCP Determination No C.O. or UNPWRD C.O.  
NO C.O. or UNPWRD C.O.  
COMBUSTION POWER  
FAN MOTOR EXHAUST  
NO P.E.  
DISC. SIZE  
FLA LRA  
26 95  
w/ P.E. (pwrd fr/ unit)  
NOM.  
V --- P h --- H z  
IFM  
TYPE  
DISC. SIZE  
FLA  
FLA  
MCA  
MOCP  
MCA  
MOCP  
FLA  
29  
29  
22  
22  
22  
11  
11  
12  
9
LRA  
97  
97  
91  
91  
109  
47  
47  
56  
46  
STD  
MED  
STD  
MED  
HIGH  
STD  
27.2  
27.2  
19.4  
19.4  
19.7  
10.2  
10.2  
10.7  
7.3  
40.0  
40.0  
25.0  
25.0  
30.0  
15.0  
15.0  
15.0  
15.0  
15.0  
15.0  
50.0  
50.0  
30.0  
30.0  
30.0  
15.0  
15.0  
15.0  
15.0  
15.0  
15.0  
60.0  
60.0  
30.0  
40.0  
40.0  
20.0  
20.0  
20.0  
15.0  
15.0  
15.0  
45.0  
50.0  
50.0  
25.0  
25.0  
25.0  
15.0  
20.0  
20.0  
29.1  
29.1  
21.3  
21.3  
21.6  
11.2  
11.2  
11.7  
9.2  
45.0  
45.0  
30.0  
30.0  
30.0  
15.0  
15.0  
15.0  
15.0  
15.0  
15.0  
50.0  
50.0  
30.0  
30.0  
30.0  
15.0  
15.0  
15.0  
15.0  
15.0  
15.0  
60.0  
60.0  
40.0  
40.0  
45.0  
20.0  
20.0  
20.0  
15.0  
15.0  
15.0  
50.0  
50.0  
50.0  
25.0  
25.0  
25.0  
20.0  
20.0  
20.0  
208/230---1---60  
208/230---3---60  
0.48  
1.9  
26  
19  
19  
20  
10  
10  
11  
7
95  
89  
89  
107  
46  
46  
0.48  
0.25  
1.9  
1.0  
MED  
HIGH  
STD  
4 6 0 --- 3 --- 6 0  
55  
44  
MED  
HIGH  
STD  
MED  
STD  
MED  
HIGH  
STD  
7.3  
7.4  
7
7
44  
9.2  
9
46  
5 7 5 --- 3 --- 6 0  
0.24  
0.48  
0.48  
1.9  
1.9  
1.9  
50  
9.3  
10  
35  
35  
25  
25  
25  
12  
12  
12  
11  
11  
11  
40  
42  
27  
28  
30  
13  
14  
15  
12  
13  
13  
32  
34  
34  
16  
17  
18  
14  
15  
15  
52  
33.7  
33.7  
23.5  
23.5  
23.8  
10.7  
10.7  
11.2  
8.5  
32  
32  
23  
23  
23  
10  
10  
11  
8
133  
133  
99  
99  
117  
49  
49  
58  
44  
44  
35.6  
35.6  
25.4  
25.4  
25.7  
11.7  
11.7  
12.2  
10.4  
10.4  
10.5  
41.1  
43.2  
27.8  
28.1  
30.4  
13.5  
14.0  
14.8  
11.7  
11.8  
12.6  
32.4  
34.7  
34.7  
16.5  
17.3  
18.3  
13.8  
14.6  
14.6  
135  
135  
101  
101  
119  
50  
50  
59  
46  
46  
208/230---1---60  
208/230---3---60  
MED  
HIGH  
STD  
4 6 0 --- 3 --- 6 0  
0.25  
1.0  
MED  
HIGH  
STD  
MED  
STD  
MED  
HIGH  
STD  
8.5  
8.6  
8
9
5 7 5 --- 3 --- 6 0  
0.24  
0.48  
0.48  
1.9  
1.9  
1.9  
50  
52  
39.2  
41.3  
25.9  
26.2  
28.5  
12.5  
13.0  
13.8  
9.8  
37  
40  
25  
26  
29  
12  
13  
14  
10  
10  
11  
30  
32  
32  
15  
16  
17  
12  
12  
12  
150  
175  
126  
144  
170  
60  
69  
82  
46  
52  
152  
177  
128  
146  
172  
61  
70  
83  
48  
54  
208/230---1---60  
208/230---3---60  
MED  
HIGH  
STD  
MED  
HIGH  
STD  
4 6 0 --- 3 --- 6 0  
5 7 5 --- 3 --- 6 0  
0.25  
0.24  
0.48  
0.25  
0.24  
1.0  
1.9  
1.9  
1.0  
1.9  
9.9  
10.7  
30.5  
32.8  
32.8  
15.5  
16.3  
17.3  
11.9  
12.7  
12.7  
63  
65  
157  
183  
183  
79  
92  
101  
63  
159  
185  
185  
80  
93  
102  
65  
MED  
HIGH  
STD  
MED  
HIGH  
STD  
208/230---3---60  
4 6 0 --- 3 --- 6 0  
MED  
HIGH  
74  
74  
76  
76  
5 7 5 --- 3 --- 6 0  
See notes on next page.  
68  
APPENDIX IV. ELECTRICAL DATA (cont.)  
MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O.  
NO C.O. or UNPWRD C.O.  
NO C.O. or UNPWRD C.O.  
w/ P.E. (pwrd fr/ unit)  
DISC. SIZE  
COMBUSTION  
FAN MOTOR  
FLA  
POWER  
EXHAUST  
FLA  
NO P.E.  
NOM.  
V --- P h --- H z  
IFM  
TYPE  
DISC. SIZE  
MCA  
MOCP  
MCA  
MOCP  
FLA  
38  
41  
49  
19  
20  
24  
14  
15  
18  
43  
43  
49  
22  
22  
24  
18  
18  
19  
44  
50  
55  
24  
26  
30  
18  
19  
22  
LRA  
191  
228  
254  
113  
132  
145  
89  
104  
118  
222  
233  
276  
108  
114  
136  
91  
FLA  
43  
45  
54  
21  
22  
26  
19  
19  
23  
48  
48  
53  
24  
24  
26  
23  
22  
23  
48  
54  
60  
26  
28  
32  
22  
23  
26  
LRA  
195  
232  
258  
115  
134  
147  
93  
108  
122  
226  
237  
280  
110  
116  
138  
95  
STD  
MED  
HIGH  
STD  
MED  
HIGH  
STD  
39.5  
41.8  
49.3  
19.5  
20.3  
24.3  
14.9  
15.3  
18.1  
45.1  
45.1  
49.9  
22.6  
22.6  
24.4  
18.9  
18.5  
19.3  
45.8  
50.6  
55.6  
25.1  
26.9  
29.9  
18.5  
19.3  
22.1  
60  
60  
60  
30  
30  
30  
20  
20  
25  
60  
60  
60  
30  
30  
30  
30  
30  
30  
60  
60  
80  
30  
40  
45  
30  
30  
30  
43.3  
45.6  
53.1  
21.3  
22.1  
26.1  
18.7  
19.1  
21.9  
48.9  
48.9  
53.7  
24.4  
24.4  
26.2  
22.7  
22.3  
23.1  
49.6  
54.4  
59.4  
26.9  
28.7  
31.7  
22.3  
23.1  
25.9  
60  
60  
60  
30  
30  
30  
25  
25  
30  
60  
60  
80  
30  
30  
30  
30  
30  
30  
60  
80  
80  
40  
45  
45  
30  
30  
30  
208/230---3---60  
4 6 0 --- 3 --- 6 0  
0.48  
0.25  
0.24  
0.48  
0.25  
0.24  
0.48  
0.25  
0.24  
3.8  
1.8  
3.8  
3.8  
1.8  
3.8  
3.8  
1.8  
3.8  
MED  
HIGH  
STD  
5 7 5 --- 3 --- 6 0  
MED  
HIGH  
STD  
MED  
HIGH  
STD  
208/230---3---60  
4 6 0 --- 3 --- 6 0  
MED  
HIGH  
STD  
95  
99  
5 7 5 --- 3 --- 6 0  
106  
263  
306  
315  
133  
155  
159  
95  
110  
267  
310  
319  
135  
157  
161  
99  
MED  
HIGH  
STD  
MED  
HIGH  
STD  
208/230---3---60  
4 6 0 --- 3 --- 6 0  
MED  
HIGH  
106  
120  
110  
124  
5 7 5 --- 3 --- 6 0  
1
Example: Supply voltage is 230-3-60  
Fuse or breaker  
LEGEND:  
CO  
DISC  
FLA  
IFM  
LRA  
MCA  
MOCP  
P E  
AB = 224 v  
BC = 231 v  
AC = 226 v  
--- Convenient outlet  
--- Disconnect  
--- Full load amps  
--- Indoor fan motor  
--- Locked rotor amps  
--- Minimum circuit amps  
--- Maximum over current protection  
--- Po w e r e x h a u st  
(224 + 231 + 226)  
681  
3
Average Voltage =  
3
=
UNPWRD CO --- Unpowered convenient outlet  
NOTES:  
=
227  
Determine maximum deviation from average voltage.  
(AB) 227 – 224 = 3 v  
(BC) 231 – 227 = 4 v  
(AC) 227 – 226 = 1 v  
Maximum deviation is 4 v.  
1. In compliance with NEC requirements for multimotor and  
combination load equipment (refer to NEC Articles 430 and  
440), the overcurrent protective device for the unit shall be  
fuse or HACR breaker. Canadian units may be fuse or circuit  
breaker.  
2. Unbalanced 3-Phase Supply Voltage  
Determine percent of voltage imbalance.  
Never operate a motor where a phase imbalance in supply  
voltage is greater than 2%. Use the following formula to de-  
termine the percentage of voltage imbalance.  
4
% Voltage Imbalance  
= 100 x  
= 1.76%  
227  
max voltage deviation from average voltage  
This amount of phase imbalance is satisfactory as it is below the  
maximum allowable 2%.  
% Voltage Imbalance = 100 x  
average voltage  
IMPORTANT: If the supply voltage phase imbalance is more than  
2%, contact your local electric utility company immediately.  
69  
APPENDIX V. WIRING DIAGRAM LIST  
Wiring Diagrams  
580J  
SIZE  
VOLTAGE  
CONTROL  
POWER  
208/230---1---60  
208/230---3---60  
460---3---60  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500213.05  
48TM500929.05  
48TM500929.05  
48TM500929.05  
48TM500929.05  
48TM500929.05  
48TM500929.05  
48TM500929.05  
48TM500929.05  
48TM500929.05  
48TM500749.08  
48TM500748.08  
48TM500748.08  
48TM500215.08  
48TM500749.08  
48TM500748.08  
48TM500748.08  
48TM500215.08  
48TM500749.08  
48TM500748.08  
48TM500748.08  
48TM500215.08  
48TM500748.08  
48TM500748.08  
48TM500215.08  
48TM500803.05  
48TM500803.05  
48TM500804.05  
48TM500803.05  
48TM500803.05  
48TM500804.05  
48TM500803.05  
48TM500803.05  
48TM500804.05  
04  
05  
06  
575---3---60  
208/230---1---60  
208/230---3---60  
460---3---60  
575---3---60  
208/230---1---60  
208/230---3---60  
460---3---60  
575---3---60  
208/230---3---60  
460---3---60  
575---3---60  
208/230---3---60  
460---3---60  
575---3---60  
208/230---3---60  
460---3---60  
07  
08  
09  
12  
575---3---60  
208/230---3---60  
460---3---60  
575---3---60  
NOTE: Component arrangement on Control; Legend on Power Schematic  
70  
APPENDIX VI. MOTORMASTER SENSOR LOCATIONS  
C08259  
C08261  
Fig. 54 - 580J*04(A, B, C) Outdoor Circuiting  
Fig. 56 - 580J*07(A, C) Outdoor Circuiting  
C08260  
C08262  
Fig. 55 - 580J*05/06(A, B, C) Outdoor Circuiting  
Fig. 57 - 580J*08(A, C) Outdoor Circuiting  
71  
APPENDIX VI. MOTORMASTER SENSOR LOCATIONS (cont.)  
C08263  
Fig. 58 - 580J*09/12(A, C) Outdoor Circuiting  
E2008 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231  
Printed in U.S.A.  
Edition Date: 07/08  
Catalog No. SM580J---01  
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.  
Replaces: NEW  
72  
START-UP CHECKLIST  
(Remove and Store in Job File)  
I. PRELIMINARY INFORMATION  
MODEL NO.:  
SERIAL NO.:  
DATE:  
TECHNICIAN:  
BUILDING LOCATION:  
II. PRE-START-UP (insert checkmark in box as each item is completed)  
j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT  
j VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS  
j VERIFY THAT FLUE HOOD IS INSTALLED  
j CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS  
j CHECK TO ENSURE NO WIRES ARE TOUCHING REFRIGERANT TUBING OR SHARP EDGES  
j CHECK GAS PIPING FOR LEAKS  
j CHECK THAT RETURN-AIR FILTER IS CLEAN AND IN PLACE  
j VERIFY THAT UNIT INSTALLATION IS LEVEL  
j CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND VERIFY SETSCREW IS  
TIGHT  
j VERIFY PULLEY ALIGNMENT AND BELT TENSION ARE CORRECT  
III. START-UP  
ELECTRICAL  
SUPPLY VOLTAGE  
COMPRESSOR AMPS  
INDOOR FAN AMPS  
L1-L2  
L1  
L2-L3  
L2  
L3-L1  
L2  
L1  
L2  
L2  
TEMPERATURES  
OUTDOOR-AIR TEMPERATURE  
RETURN-AIR TEMPERATURE  
COOLING SUPPLY AIR  
DB  
DB  
DB  
DB  
WB  
WB  
WB  
GAS HEAT SUPPLY AIR  
PRESSURES  
GAS INLET PRESSURE  
IN. WG  
GAS MANIFOLD PRESSURE  
REFRIGERANT SUCTION  
REFRIGERANT DISCHARGE  
IN. WG (LOW FIRE)  
IN. WG (HI FIRE)  
TEMP _F  
PSIG  
PSIG  
TEMP _F  
j VERIFY PULLEY ALIGNMENT AND BELT TENSION ARE CORRECT  
j VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS  
j VERIFY THAT 3-PHASE SCROLL COMPRESSOR IS ROTATING IN CORRECT DIRECTION  
E2008 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231  
Printed in U.S.A.  
Edition Date: 07/08  
Catalog No. SM580J---01  
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.  
Replaces: NEW  
73  

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