Vanguard Heating Gas Heater VP1600D User Manual

®
INFRARED VENT-FREE PROPANE/LP GAS HEATER  
This appliance may be installed in an aftermarket* manufactured (mobile) home,  
where not prohibited by state or local codes.  
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer  
OWNER’S OPERATION AND INSTALLATION MANUAL  
Models: VP1600D, VP1600ITA, VP2600D, and VP2200ITA  
WARNING: If the information in this manual is not followed exactly, a fire or  
explosion may result causing property damage, personal injury, or loss of life.  
— Do not store or use gasoline or other flammable vapors and liquids in the  
vicinity of this or any other appliance.  
— WHAT TO DO IF YOU SMELL GAS  
• Do not try to light any appliance.  
• Do not touch any electrical switch; do not use any phone in your building.  
• Immediately call your gas supplier from a neighbor’s phone. Follow the  
gas supplier’s instructions.  
• If you cannot reach your gas supplier, call the fire department.  
— Installation and service must be performed by a qualified installer, service  
agency, or the gas supplier.  
®
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SAFETY  
WARNINGS Continued  
WARNING ICON  
G
001  
INFORMATION  
WARNING: Any change to this heater or its controls can be dangerous.  
1. This appliance is only for use with the type of gas indicated on the rating plate.  
This appliance is not convertible for use with other gases.  
2. Do not place propane/LP supply tank(s) inside any structure. Locate propane/  
LP supply tank(s) outdoors.  
Continued  
3. This heater shall not be installed in a bedroom or bathroom.  
4. If you smell gas  
• Shut off gas supply  
• Do not try to light any appliance  
• Do not touch any electrical switch; do not use any phone in your building  
• Immediately call your gas supplier from a neighbor’s phone. Follow the  
gas supplier’s instructions  
• If you cannot reach your gas supplier, call the fire department  
5. Never install the heater  
• in a recreational vehicle  
• where curtains, furniture, clothing, or other flammable objects are less than  
36 inches from the front, top, or sides of the heater  
• as a fireplace insert  
• in high traffic areas  
• in windy or drafty areas  
6. Always run heater with plaque control knob at the 1, 2, 3, or 4 locked posi-  
tions. Never set control knob between locked positions. Poor combustion and  
higher levels of carbon monoxide may result.  
7. This heater needs fresh, outside air ventilation to run properly. This heater has  
an oxygen depletion sensor (ODS) pilot light safety system. The ODS shuts  
down the heater if not enough fresh air is available. See Fresh Air for Combus-  
tion and Ventilation, pages 5 through 8.  
8. If heater shuts off, do not relight until you provide fresh, outside air. If heater  
keeps shutting off, have it serviced.  
9. Do not run heater  
• where flammable liquids or vapors are used or stored  
• under dusty conditions  
10. Never place any objects on the heater.  
11. Surface of heater becomes very hot when running heater. Keep children and  
adults away from hot surface to avoid burns or clothing ignition. Heater will  
remain hot for a time after shut-down. Allow surface to cool before touching.  
12. Carefully supervise young children when they are in same room with heater.  
13. Make sure grill guard is in place before running heater.  
14. Do not use heater if any part has been under water. Immediately call a quali-  
fied service technician to inspect the room heater and to replace any part of the  
control system and any gas control which has been under water.  
15. Turn off and unplug heater and let cool before servicing. Only a qualified  
service person should service and repair heater.  
16. Operating heater above elevations of 4,500 feet could cause pilot outage.  
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Thermostat Control Knob (Models VP1600ITA and VP2200ITA Only)  
Piezo Ignitor (Models VP1600ITA and VP2200ITA Only)  
Control Knob  
PRODUCT  
IDENTIFICATION  
Grill  
Guard  
Burners  
Front  
Panel  
Heater  
Cabinet  
Figure 1 - Vent-Free Propane/LP Gas Heater (Model VP2200ITA Shown)  
Install and use heater with care. Follow all local codes. In the absence of local  
codes, use the latest edition of National Fuel Gas Code ANSI Z223.1, also known  
as NFPA 54*.  
LOCAL CODES  
*Available from:  
American National Standards Institute, Inc.  
1430 Broadway  
New York, NY 10018  
National Fire Protection Association, Inc.  
Batterymarch Park  
Quincy, MA 02269  
1. Remove heater from carton.  
UNPACKING  
PRODUCT  
2. Remove all protective packaging applied to heater for shipment.  
3. Check heater for any shipping damage. If heater is damaged, promptly inform  
dealer where you bought heater.  
Safety Device  
This heater has a pilot with an Oxygen Depletion Sensor Shutoff System (ODS).  
FEATURES The ODS/pilot is a required feature for vent-free room heaters. The ODS/pilot shuts  
off the heater if there is not enough fresh air.  
Piezo Ignition System  
This heater has a piezo ignitor. This system requires no matches, batteries, or other  
sources to light heater.  
Thermostatic Heat Control  
(Models VP1600ITA and VP2200ITA Only)  
This heater has a thermostat sensing bulb and thermostat control. This results in the  
greatest heater comfort. This can also result in lower gas bills.  
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WARNING  
WARNING ICON  
G
001  
FRESH AIR  
FOR  
COMBUSTION  
AND  
This heater shall not be installed in a confined space unless  
provisions are provided for adequate combustion and ventilation  
air. Read the following instructions to insure proper fresh air for  
this and other fuel-burning appliances in your home.  
Today’s homes are built more energy efficient than ever. New materials, increased  
insulation, and new construction methods help reduce heat loss in homes. Home  
owners weather strip and caulk around windows and doors to keep the cold air out  
and the warm air in. During heating months, home owners want their homes as  
airtight as possible.  
VENTILATION  
While it is good to make your home energy efficient, your home needs to breathe.  
Fresh air must enter your home. All fuel-burning appliances need fresh air for  
proper combustion and ventilation.  
Exhaust fans, fireplaces, clothes dryers, and fuel burning appliances draw air from  
the house to operate. You must provide adequate fresh air for these appliances.  
This will insure proper venting of vented fuel-burning appliances.  
PROVIDING ADEQUATE VENTILATION  
The following is exerpts from National Fuel Gas Code. NFPA 54/ANSI Z223.1,  
Section 5.3, Air for Combustion and Ventilation.  
All spaces in homes fall into one of the three following ventilation classifications:  
1. Unusually Tight Contruction; 2. Unconfined Space; 3. Confined Space.  
The information on pages 5 through 8 will help you classify your space and provide  
adequate ventilation.  
Unusually Tight Construction  
The air that leaks around doors and windows may provide enough fresh air for  
combustion and ventilation. However, in buildings of unusually tight construction,  
you must provide additional fresh air.  
Unusually tight construction is defined as construction where:  
a. walls and ceilings exposed to the outside atmosphere have a continu-  
ous water vapor retarder with a rating of one perm or less with open-  
ings gasketed or sealed and  
b. weather stripping has been added on openable windows and doors and  
c. caulking or sealants are applied to areas such as joints around window  
and door frames, between sole plates and floors, between wall-ceiling  
joints, between wall panels, at penetrations for plumbing, electrical, and  
gas lines, and at other openings.  
If your home meets all of the three criteria above, you must provide addi-  
tional fresh air. See Ventilation Air From Outdoors, page 8.  
If your home does not meet all of the three criteria above, proceed to page 6.  
Unconfined Space  
The National Fuel Gas Code, ANSIZ223.1, 1992, Section 5.3 defines uncon-  
fined space as having a minimum air volume of 50 cubic feet (127 cubic cm) for  
each 1000 Btu/Hr input rating of all appliances in the space (cubic feet equals  
length x width x height of space). Include adjoining rooms only if there are  
doorless passageways or ventilation grills between the rooms.  
Confined Space  
The National Fuel Gas Code, ANSIZ223.1, 1992, Section 5.3 defines confined  
space as having an air volume of less than 50 cubic feet (127 cubic cm) for each  
1000 Btu/Hr input rating of all appliances in the space (cubic feet equals length  
x width x height of space). Include adjoining rooms only if there are doorless  
passageways or ventilation grills between the rooms.  
Continued  
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DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION  
FRESH AIR  
FOR  
Determining if You Have a Confined or Unconfined Space  
Use this worksheet to determine if you have a confined or unconfined space.  
COMBUSTION  
AND  
Space: Includes the room in which you will install heater plus any adjoining rooms with  
doorless passageways or ventilation grills between the rooms.  
1. Determine the volume of the space (length x width x height).  
VENTILATION  
Length x Width x Height =  
___________________  
cu. ft. (volume of space)  
Continued  
Example: Space size 20 ft. (length) x 16 ft. (width) x 8 ft. (ceiling height) =  
2560 cu. ft. (volume of space)  
If additional ventilation to adjoining room is supplied with grills or openings, add the  
volume of these rooms to the total volume of the space.  
2. Divide the space volume by 50 cubic feet to determine the maximum Btu/Hr the space  
can support.  
____________ (volume of space) ÷ 50 cu. ft. = (Maximum Btu/Hr  
the space can support)  
Example: 2560 cu. ft. (volume of space) ÷ 50 cu. ft. =  
Btu/Hr the space can support)  
51.2 or 51,200 (maximum  
3. Add the Btu/Hr of all fuel burning appliances in the space.  
Vent-free heater  
Gas water heater*  
Gas furnace  
Vented gas heater  
Gas fireplace logs  
Other gas appliances*  
Total  
___________________ Btu/Hr  
___________________ Btu/Hr  
___________________ Btu/Hr  
___________________ Btu/Hr  
___________________ Btu/Hr  
+ ___________________ Btu/Hr  
= ___________________ Btu/Hr  
Example: Gas water heater  
Vent-free heater  
Total  
40,000  
18,000  
58,000  
Btu/Hr  
Btu/Hr  
Btu/Hr  
+
=
* Do not include direct-vent gas appliances. Direct-vent draws combustion air from the  
outdoors and vents to the outdoors.  
4. Compare the maximum Btu/Hr the space can support with the actual amount of Btu/Hr  
used.  
_________________ Btu/Hr (maximum the space can support)  
_________________ Btu/Hr (actual amount of Btu/Hr used)  
Example: 51,200 Btu/Hr (maximum the space can support)  
58,000 Btu/Hr (actual amount of Btu/Hr used)  
The space in the above example is a confined space because the actual Btu/Hr used is more  
than the maximum Btu/Hr the space can support. You must provide additional fresh air.  
Your options are as follows:  
A. Rework worksheet, adding the space of an adjoining room. If the extra space provides  
an unconfined space, remove door to adjoining room or add ventilation grills between  
rooms. See Ventilation Air From Inside Building, page 7.  
B. Vent room directly to the outdoors. See Ventilation Air From Outdoors, page 8.  
C. Install a lower Btu/Hr heater, if lower Btu/Hr size makes room unconfined.  
If the actual Btu/Hr used is less than the maximum Btu/Hr the space can support, the space  
is an unconfined space. You will need no additional fresh air ventilation.  
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FRESH AIR  
FOR  
COMBUSTION  
AND  
WARNING  
If the area in which the heater may be operated is smaller than  
that defined as an unconfined space, provide adequate combus-  
tion and ventilation air by one of the methods described in the  
National Fuel Gas Code, ANSI Z223.1, 1992, Section 5.3.  
VENTILATION  
VENTILATION AIR  
Ventilation Air From Inside Building  
Continued  
This fresh air would come from an adjoining unconfined space. When ventilating to an  
adjoining unconfined space, you must provide two permanent openings: one within 12" of the  
ceiling and one within 12" of the floor on the wall connecting the two spaces (see options 1 and  
2, Figure 2). You can also remove door into adjoining room (see option 3, Figure 2). Follow  
the National Fuel Gas Code NFPA 54/ANSI Z223.1, Section 5.3, Air for Combustion and  
Ventilation for required size of ventilation grills or ducts.  
WARNING  
Rework worksheet, adding the space of the adjoining unconfined  
space. The combined spaces must have enough fresh air to supply all  
appliances in both spaces.  
12"  
Ventilation Grills  
Into Adjoining Room,  
Ventilation  
Grills  
Option 2  
Or  
into Adjoining  
Room,  
Option 1  
Remove  
Door into  
Adjoining  
Room,  
Option 3  
12"  
Figure 2 - Ventilation Air from Inside Building  
Continued  
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Ventilation Air From Outdoors  
FRESH AIR  
FOR  
COMBUSTION  
AND  
Provide extra fresh air by using ventilation grills or ducts. You must provide two perma-  
nent openings: one within 12" of the ceiling and one within 12" of the floor. Connect these  
items directly to the outdoors or spaces open to the outdoors. These spaces include attics  
and crawl spaces.  
IMPORTANT: Do not provide openings for inlet or outlet air into attic if attic has a thermo-  
stat-controlled power vent. Heated air entering the attic will activate the power vent.  
VENTILATION  
Continued  
Ventilated  
Outlet  
Attic  
Air  
Outlet  
Air  
To Attic  
To  
Crawl  
Space  
Inlet  
Air  
Ventilated  
Inlet Air  
Crawl Space  
Figure 3 - Ventilation Air from Outdoors  
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INSTALLING  
TO WALL  
NOTICE  
A qualified service person must install heater. Follow all local codes.  
CHECK GAS TYPE  
Use only propane/LP gas. If your gas supply is not propane/LP, do not install  
heater. Call dealer where you bought heater for proper type heater.  
INSTALLATION ITEMS  
Before installing heater, make sure you have the items listed below.  
• external regulator (supplied by  
installer, see page 14)  
• sediment trap  
• tee joint  
• manual shutoff valve *  
• ground joint union  
• piping (check local codes)  
• sealant (resistant to propane/LP gas)  
• pipe wrench  
• test gauge connection *  
(see Figure 14, page 15)  
* An AGA design certified manual shutoff valve with 1/8" NPT tap is an acceptable  
alternative to test gauge connection. Purchase the optional AGA design certified  
manual shutoff valve from your dealer. See Accessories, page 31.  
LOCATING HEATER  
This heater is designed to be mounted on a wall.  
WARNING  
WARNING ICON  
G
001  
Maintain the minimum clearances shown in Figure 4 (page 10). If you  
can, provide greater clearances from floor, ceiling, and joining wall.  
You can locate heater on floor, away from a wall. An optional floor mounting stand is  
needed. Purchasethefloormountingstandfromyourdealer. SeeAccessories, page31.  
WARNING  
WARNING ICON  
G
001  
Never install the heater  
• in a bedroom or bathroom  
• in a recreational vehicle  
• wherecurtains,furniture,clothing,orotherflammableobjectsare  
less than 36 inches from the front, top, or sides of the heater  
• as a fireplace insert  
• in high traffic areas  
• in windy or drafty areas  
CAUTION  
WARNING ICON  
G
001  
If you install the heater in a home garage  
• heater pilot and burner must be at least 18 inches above floor  
• locate heater where moving vehicle will not hit it  
CAUTION  
This heater creates warm air currents. These currents move heat  
to wall surfaces next to heater. Installing heater next to vinyl or  
cloth wall coverings or operating heater where impurities in the air  
(such as tobacco smoke) exist, may discolor walls.  
IMPORTANT: Vent-free heaters add moisture to the air. Although this is beneficial, in-  
stalling heater in rooms without enough ventilation air may cause mildew to form from  
too much moisture. See Fresh Air for Combustion and Ventilation, pages 5 through 8.  
Continued  
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For convenience and efficiency, install heater  
• where there is easy access for operation, inspection, and service  
• in coldest part of room  
INSTALLING  
TO WALL  
Continued  
An optional fan kit is available from your dealer. See Accessories, page 31 If  
planning to use fan, locate heater near an electrical outlet.  
CEILING  
36"  
Minimum  
8"  
Minimum  
From  
Sides Of  
Heater  
Left  
Side  
Right  
Side  
3"  
Minimum To Top Surface  
Of Carpeting, Tile Or Other  
Combustible Material  
FLOOR  
Figure 4 - Mounting Clearances As Viewed From Front of Heater  
THERMOSTAT SENSING BULB  
(Models VP1600ITA and VP2200ITA Only)  
The thermostat sensing bulb has been placed inside the heater for protection during  
shipping.  
Locating Thermostat Sensing Bulb  
1. Remove front panel of heater (see Figure 7, page 11).  
2. Locate thermostat sensing bulb just under burner assembly.  
IMPORTANT: Attach thermostat sensing bulb to back of heater for proper operation.  
Attaching Thermostat Sensing Bulb  
1. Remove thermostat sensing bulb from holders inside heater. Route through slot  
opening in bottom of heater.  
2. Place clamp on thermostat sensing bulb as shown in Figure 5. Clamp is provided  
in hardware package.  
3. Snap clamp into upper mounting hole as shown in Figure 5. Mounting hole is  
located on lower left edge on back of heater. Make sure the thermostat sensing  
bulb is pointing up.  
Thermostat  
Sensing Bulb  
Clamp  
Figure 5 - Attaching Thermostat Sensing Bulb  
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INSTALLING HEATER TO WALL  
Mounting Bracket  
The mounting bracket is located on back panel of heater. It has been taped there for  
shipping. Remove mounting bracket from back panel.  
INSTALLING  
TO WALL  
Continued  
Mounting  
Bracket  
Figure 6 - Mounting Bracket Location  
Removing Front Panel Of Heater  
1. Remove two screws near bottom corners of front panel.  
2. Lift straight up on grill guard until it stops. Grill guard will slide up about 1/4".  
3. Pull bottom of front panel forward, then down.  
Figure 7 - Removing Front Panel Of Heater  
Methods For Attaching Mounting Bracket To Wall  
Only use last hole on each end of mounting bracket to attach bracket to wall. These  
two holes are 16 inches apart from their centers. Attach mounting bracket to wall in  
one of two ways.  
1. Attaching to wall stud  
2. Attaching to wall anchor  
Attaching to wall stud This method provides the strongest hold. Insert mounting  
screws through mounting bracket and into wall studs.  
Attaching to wall anchor This method allows you to attach mounting bracket to  
hollow walls (wall areas between studs) or to solid walls (concrete or masonry).  
Decide which method better suits your needs. Either method will provide a secure  
hold for the mounting bracket.  
Continued  
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Marking Screw Locations  
1. Tape mounting bracket to wall where heater will be located. Make sure mount-  
ing bracket is level.  
INSTALLING  
TO WALL  
Continued  
WARNING  
WARNING ICON  
G
001  
Maintain minimum clearances shown in Figure 8. If you can,  
provide greater clearances from floor and joining wall.  
2. Mark screw locations on wall (see Figure 8).  
Note: Only mark last hole on each end of mounting bracket. Insert mounting  
screws through these holes only.  
3. Remove tape and mounting bracket from wall.  
13"  
Min.  
9 1/4"  
Min.  
16"  
16"  
Only Insert Mounting  
Screws Through Last  
Hole On Each End  
Only Insert Mounting  
Screws Through Last  
Hole On Each End  
18 3/4"  
Min.  
18 3/4"  
Min.  
AjdoingWal  
AjdoingWal  
Floor  
Floor  
Models VP2600D and VP2200ITA  
Models VP1600D and VP1600ITA  
Figure 8 - Mounting Bracket Clearances  
Attaching Mounting Bracket To Wall  
Note: Wall anchors, mounting screws, and spacers are in hardware package. The  
hardware package is provided with heater.  
Attaching to wall stud method  
For attaching mounting bracket to wall studs  
1. Drill holes at marked locations using 9/64" drill bit.  
2. Place mounting bracket onto wall. Line up last hole on each end of bracket with  
holes drilled in wall.  
3. Insert mounting screws through bracket and into wall studs.  
4. Tighten screws until mounting bracket is firmly fastened to wall studs.  
Attaching to wall anchor method  
For attaching mounting bracket to hollow walls (wall areas between studs) or solid  
walls (concrete or masonry)  
1. Drill holes at marked locations using 5/16" drill bit. For solid walls (concrete or  
masonry), drill at least 1" deep.  
2. Fold wall anchor as shown in Figure 9.  
Figure 9 - Folding Anchor  
3. Insert wall anchor (wings first) into hole. Tap anchor flush to wall.  
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4. For thin walls (1/2" or less), insert red key into wall anchor. Push red key to  
“pop” open anchor wings. IMPORTANT: Do not hammer key!  
INSTALLING  
TO WALL  
Continued  
For thick walls (over 1/2" thick) or solid walls, do not pop open wings.  
Figure 10 - Popping Open Anchor Wings For Thin Walls  
5. Place mounting bracket onto wall. Line up last hole on each end of bracket with  
wall anchors.  
6. Insert mounting screws through bracket and into wall anchors.  
7. Tighten screws until mounting bracket is firmly fastened to wall.  
Placing Heater On Mounting Bracket  
1. Locate two horizontal slots on back panel of heater.  
2. Place heater onto mounting bracket. Slide horizontal slots onto stand-out tabs on  
mounting bracket.  
Horizontal Slots  
Stand-Out Tab  
Mounting Bracket  
(attached to wall)  
Figure 11 - Mounting Heater Onto Mounting Bracket  
Installing Bottom Mounting Screws  
1. Locate two bottom mounting holes. These holes are near bottom on back panel  
of heater (see Figure 12).  
2. Mark screw locations on wall.  
3. Remove heater from mounting bracket.  
4. If installing bottom mounting screws into hollow or solid wall, install wall  
anchors. Follow steps 1 through 4 under Attaching To Wall Anchor Method,  
page 12.  
If installing bottom mounting screw into wall stud, drill holes at marked loca-  
tions using 9/64" drill bit.  
5. Replace heater onto mounting bracket.  
6. Place spacers between bottom mounting holes and wall anchor or drilled hole.  
7. Hold spacer in place with one hand. With other hand, insert mounting screw  
through bottom mounting hole and spacer. Place tip of screw in opening of wall  
anchor or drilled hole.  
8. Tighten both screws until heater is firmly secured to wall. Do not over tighten.  
Note: Do not replace front panel at this time. Replace front panel after making  
gas connections and checking for leaks (see pages 14-16).  
Figure 12 - Installing Bottom Mounting Screws  
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CONNECTING  
TO GAS  
NOTICE  
A qualified service person must connect heater to gas supply.  
Follow all local codes.  
SUPPLY  
CAUTION  
WARNING ICON  
G
001  
Never connect heater directly to the propane/LP supply. This heater  
requires an external regulator (not supplied). Install the external  
regulator between the heater and propane/LP supply.  
The installer must supply an external regulator. The external regulator will reduce  
incoming gas pressure. You must reduce incoming gas pressure to between 11 and  
14 inches of water. If you do not reduce incoming gas pressure, heater regulator  
damage could occur. Install external regulator with the vent pointing down as  
shown in Figure 13. Pointing the vent down protects it from freezing rain or sleet.  
Propane/LP  
Supply Tank  
External  
Regulator  
Vent Pointing  
Down  
Figure 13 - External Regulator With Vent Pointing Down  
CAUTION  
WARNING ICON  
G
001  
Use only new, black iron or steel pipe. Internally-tinned copper  
tubing may be used in certain areas. Check your local codes. Use  
pipe of large enough diameter to allow proper gas volume to heater.  
If pipe is too small, undue loss of pressure will occur.  
Typical Pipe Diameters  
VP1600D or VP1600ITA 3/8" or greater  
VP2600D or VP2200ITA 1/2" or greater  
Installation must include a manual shutoff valve, union, and plugged 1/8" NPT tap.  
Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream  
from heater (see Figure 14, page 15).  
Apply pipe joint sealant lightly to male threads. This will prevent excess sealant  
from going into pipe. Excess sealant in pipe could result in clogged heater valves.  
CAUTION  
WARNING ICON  
G
001  
Use pipe joint sealant that is resistant to liquid petroleum (LP) gas.  
Install sediment trap in supply line as shown in Figure 14. Locate sediment trap  
where it is within reach for cleaning. Locate sediment trap where trapped matter is  
not likely to freeze. A sediment trap traps moisture and contaminants. This keeps  
them from going into heater controls. If sediment trap is not installed or is installed  
wrong, heater may not run properly.  
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IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping  
and/or fittings.  
CONNECTING  
TO GAS  
SUPPLY  
Continued  
Pressure Regulator  
Regulator Bracket  
1/2" NPT  
Heater  
Pipe Nipple  
Cabinet  
Ground Joint  
Union  
Tee Joint  
Manual Shutoff Valve *  
Test  
Gauge  
Connection *  
Reducer  
Bushing to  
1/8" NPT  
From  
External Regulator  
(11" W.C. to 14" W.C. Pressure)  
1/8" NPT  
Plug Tap  
Tee Joint  
Sediment  
Trap  
3" Minimum  
Pipe  
Nipple  
Cap  
Figure 14 - Gas Connection  
* An AGA design certified manual shutoff valve with 1/8" NPT tap is an acceptable  
alternative to test gauge connection. Purchase the optional AGA design certified  
manual shutoff valve from your dealer. See Accessories, page 31.  
CHECKING  
GAS  
CONNECTIONS  
WARNING ICON  
G
001  
WARNING  
Test all gas piping and connections for leaks after installing or  
servicing. Correct all leaks at once.  
WARNING ICON  
G
001  
WARNING  
Never use an open flame to check for a leak. Apply a mixture of  
liquid soap and water to all joints. Bubbles forming show a leak.  
Correct all leaks at once.  
WARNING ICON  
G
001  
CAUTION  
Make sure external regulator has been installed between propane/  
LP supply and heater. See guidelines under Connecting to Gas  
Supply, page 14.  
PRESSURE TESTING GAS SUPPLY PIPING SYSTEM  
Test Pressures In Excess Of 1/2 PSIG  
1. Disconnect heater and its individual manual shutoff valve from gas supply  
piping system. Pressures in excess of 1/2 PSIG will damage heater regulator.  
2. Cap off open end of gas pipe where manual shutoff valve was connected.  
Continued  
15  
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3. Pressurize supply piping system by either using compressed air or  
opening propane/LP supply tank valve.  
CONNECTING  
TO GAS 4. Check all joints of gas supply piping system. Apply mixture of liquid soap and  
water to gas joints. Bubbles forming show a leak.  
5. Correct all leaks at once.  
SUPPLY  
Continued  
Test Pressures Equal To or Less Than 1/2 PSIG  
1. Close manual shutoff valve (see Figure 15).  
2. Pressurize supply piping system by either using compressed air or opening  
propane/LP supply tank valve.  
3. Check all joints from propane/LP supply tank to manual shutoff valve (see  
Figure 16). Apply mixture of liquid soap and water to gas joints. Bubbles  
forming show a leak.  
4. Correct all leaks at once.  
PRESSURE TESTING HEATER GAS CONNECTIONS  
1. Open manual shutoff valve (see Figure 15).  
2. Open propane/LP supply tank valve.  
3. Make sure control knob of heater is in the OFF position.  
4. Check all joints from manual shutoff valve to control valve (see Figure 16). Apply  
mixture of liquid soap and water to gas joints. Bubbles forming show a leak.  
5. Correct all leaks at once.  
6. Light heater (see Operating Heater, pages 17 through 24). Check the rest of the  
internal joints for leaks.  
7. Turn off heater (see To Turn Off Gas to Appliance, page 20 [models  
VP1600ITA and VP2200ITA] or page 24 [models VP1600D and VP2600D]).  
8. Replace front panel.  
Open  
Manual  
Shutoff  
Valve  
Closed  
Figure 15 - Manual Shutoff Valve  
Control Valve Location  
Propane/LP  
Supply Tank  
Manual  
Shutoff  
Valve  
Figure 16 - Checking Gas Joints  
16  
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OPERATING  
FOR YOUR SAFETY READ BEFORE LIGHTING  
HEATER  
Models VP1600ITA  
and VP2200ITA  
WARNING  
If you do not follow these instructions exactly, a fire or  
explosion may result causing property damage, personal  
injury or loss of life.  
WARNING ICON  
G
001  
A. This appliance has a pilot which must be lighted by hand. When lighting  
the pilot, follow these instructions exactly.  
B. BEFORE LIGHTING smell all around the appliance area for gas. Be sure  
to smell next to the floor because some gas is heavier than air and will  
settle on the floor.  
WHAT TO DO IF YOU SMELL GAS  
• Do not try to light any appliance.  
• Do not touch any electric switch; do not use any phone in your building.  
• Immediately call your gas supplier from a neighbor’s phone. Follow  
the gas supplier’s instructions.  
• If you cannot reach your gas supplier, call the fire department.  
C. Use only your hand to push in or turn the gas control knob. Never use  
tools. If the knob will not push in or turn by hand, don’t try to repair it,  
call a qualified service technician or gas supplier. Force or attempted  
repair may result in a fire or explosion.  
D. Do not use this appliance if any part has been under water. Immediately  
call a qualified service technician to inspect the appliance and to replace  
any part of the control system and any gas control which has been under  
water.  
Continued  
17  
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LIGHTING INSTRUCTIONS  
OPERATING  
HEATER  
Models VP1600ITA  
1. STOP! Read the safety information at the top of page 17.  
2. Make sure manual shutoff valve is fully open.  
and VP2200ITA  
3. Turn thermostat control knob on left side of heater clockwise  
OFF position.  
to the  
Clockwise  
Continued  
Plaque  
Control Knob  
Thermostat  
Ignitor Button  
Control Knob  
1
2
LO  
P I L O T  
O F F  
H I  
3
IGNITOR  
4
Figure 17 - Thermostat Control Knob In The OFF Position  
4. Wait five minutes to clear out any gas. Then smell for gas, including near  
the floor. If you smell gas, STOP! Follow “B” in the safety information at  
the top of page 17. If you don’t smell gas, go to the next step.  
5. Turn thermostat control knob on left side of heater counterclockwise  
to the PILOT position. Press in thermostat control knob for 5  
C-clockwise  
seconds.  
Note: You may be running this heater for the first time after hooking up  
to gas supply. If so, you may need to press in thermostat control knob for  
30 seconds. This will allow air to bleed from the gas system.  
• If thermostat control knob does not pop up when released, contact a  
qualified service person or gas supplier for repairs.  
6. Keep thermostat control knob pressed in while pushing down and releasing  
the ignitor button. This will light pilot. If necessary, continue to press  
ignitor button until pilot lights.  
If pilot does not light  
• turn thermostat control knob clockwise  
• repeat steps 5 and 6  
to the OFF position  
Clockwise  
If pilot does not stay lit after several tries  
• refer to Troubleshooting, pages 26 through 29  
• contact a qualified service person or gas supplier  
Until repairs are made, light pilot with match. To light pilot with match, see  
Manual Lighting Procedure, page 20.  
7. Keep thermostat control knob pressed in for 30 seconds after lighting pilot.  
After 30 seconds, release control knob.  
Note: If pilot goes out, repeat steps 3 through 7. This heater has a safety  
interlock system. Wait one minute before lighting pilot again.  
8. Turn thermostat control knob counterclockwise  
to the desired  
C-clockwise  
heating level. The plaque directly above the pilot should light.  
18  
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Ignitor Electrode  
Pilot Burner  
Thermocouple  
OPERATING  
HEATER  
Models VP1600ITA  
and VP2200ITA  
Continued  
Figure 18 - Pilot  
TO SELECT HEATING LEVEL  
WARNING  
WARNING ICON  
G
001  
When running heater, set control knob at the 1, 2, 3, or 4  
locked positions. Never set control knob between locked  
positions. Poor combustion and higher levels of carbon  
monoxide may result.  
CAUTION  
WARNING ICON  
G
001  
Do not try to adjust heating levels by using the manual shut-  
off valve.  
1. Slightly press in plaque control knob on right side of heater and turn  
counterclockwise  
to the desired position.  
C-clockwise  
IMPORTANT: Release downward pressure while turning control knob.  
Control knob will lock at the desired position.  
2. Turn thermostat control knob on left side of heater to any setting between  
LO and HI. Note: When burners cycle on, or from LO to HI, a “click” will  
be heard. When the burners light, a “whoosh” noise will be heard.  
Plaque  
Control Knob VP1600ITA  
VP2200ITA  
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
Figure 19 - Burner Patterns  
Continued  
19  
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OPERATING  
TO TURN OFF GAS TO APPLIANCE  
HEATER  
Models VP1600ITA  
Shutting Off Heater  
1. Turn thermostat control knob clockwise  
to the OFF position.  
Clockwise  
and VP2200ITA  
2. Turn off all electric power to the appliance if service is to be performed.  
Continued  
Shutting Off Burner Only (pilot stays lit)  
1. Turn thermostat control knob clockwise  
to the PILOT position.  
Clockwise  
THERMOSTAT OPERATION  
(Models VP1600ITA and VP2200ITA Only)  
The thermostat measures the temperature of air near the heater cabinet. This  
may not always agree with room temperature (depending on housing con-  
struction, installation location, room size, open air temperatures, etc.). Fre-  
quent use of your heater will let you determine your own comfort levels.  
MANUAL LIGHTING PROCEDURE  
1. Follow steps 1 through 5 under Lighting Instructions, page 18.  
2. With thermostat control knob pressed in, strike match. Hold match to pilot  
until pilot lights.  
3. Keep thermostat control knob pressed in for 30 seconds after lighting pilot.  
After 30 seconds, release control knob.  
20  
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OPERATING  
FOR YOUR SAFETY READ BEFORE LIGHTING  
HEATER  
Models VP1600D  
and VP2600D  
WARNING  
If you do not follow these instructions exactly, a fire or  
explosion may result causing property damage, personal  
injury or loss of life.  
WARNING ICON  
G
001  
A. This appliance has a pilot which must be lighted by hand. When lighting  
the pilot, follow these instructions exactly.  
B. BEFORE LIGHTING smell all around the appliance area for gas. Be sure  
to smell next to the floor because some gas is heavier than air and will  
settle on the floor.  
WHAT TO DO IF YOU SMELL GAS  
• Do not try to light any appliance.  
• Do not touch any electric switch; do not use any phone in your build-  
ing.  
• Immediately call your gas supplier from a neighbor’s phone. Follow  
the gas supplier’s instructions.  
• If you cannot reach your gas supplier, call the fire department.  
C. Use only your hand to push in or turn the gas control knob. Never use  
tools. If the knob will not push in or turn by hand, don’t try to repair it,  
call a qualified service technician or gas supplier. Force or attempted  
repair may result in a fire or explosion.  
D. Do not use this appliance if any part has been under water. Immediately  
call a qualified service technician to inspect the appliance and to replace  
any part of the control system and any gas control which has been under  
water.  
LIGHTING INSTRUCTIONS  
1. STOP! Read the safety information above.  
2. Make sure manual shutoff valve is fully open.  
3. Turn control knob clockwise  
to the OFF position.  
Clockwise  
Control Knob  
OFF  
PILOT  
IGN  
LOW  
IGNITOR  
HIGH  
MED  
Figure 20 - Control Knob In The OFF Position  
Continued  
21  
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4. Wait five minutes to clear out any gas. Then smell for gas, including near  
the floor. If you smell gas, STOP! Follow “B” in the safety information at  
the top of page 21. If you don’t smell gas, go to the next step.  
OPERATING  
HEATER  
Models VP1600D  
and VP2600D  
Continued  
5. Press in control knob.  
Note: You may be running this heater for the first time after hooking up  
to gas supply. If so, you may need to press in control knob for 30 seconds.  
This will allow air to bleed from the gas system.  
• If control knob does not pop up when released, contact a qualified  
service person or gas supplier for repairs.  
6. With control knob pressed in, push down and release ignitor button. This  
will light pilot. The pilot is attached to the front of burner. If needed, keep  
pressing ignitor button until pilot lights.  
If pilot does not light  
• turn control knob clockwise  
• repeat steps 5 and 6  
to the OFF position  
Clockwise  
If pilot does not stay lit after several tries  
• refer to Troubleshooting, pages 26 through 29  
• contact a qualified service person or gas supplier for repairs  
Until repairs are made, light pilot with match. To light pilot with match, see  
Manual Lighting Procedure, page 24 .  
Ignitor Electrode  
Pilot Burner  
Thermocouple  
Figure 21 - Pilot  
7. Keep control knob pressed in for 30 seconds after lighting pilot. After 30  
seconds, release control knob.  
Note: If pilot goes out, repeat steps 3 through 7.  
22  
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TO SELECT HEATING LEVEL  
OPERATING  
HEATER  
Models VP1600D  
and VP2600D  
Continued  
WARNING ICON  
G
001  
WARNING  
When running heater, set control knob at LOW, MEDIUM, or  
HIGH locked positions. Never set control knob between  
locked positions. Poor combustion and higher levels of  
carbon monoxide may result.  
WARNING ICON  
G
001  
CAUTION  
Do not try to adjust heating levels by using the manual shut-  
off valve.  
1. Slightly press in control knob and turn counterclockwise  
LOW, MEDIUM, or HIGH positions.  
to the  
C-clockwise  
IMPORTANT: Release downward pressure while turning control knob.  
Control knob will lock at the desired position.  
Control  
Knob  
VP1600D  
VP2600D  
OFF  
PILOT  
IGN  
LOW  
MED  
LOW  
OFF  
PILOT  
IGN  
MED  
OFF  
PILOT  
IGN  
HIGH  
OFF  
HIGH  
OFF  
Figure 22 - Burner Patterns  
23  
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OPERATING  
HEATER  
TO TURN OFF GAS TO APPLIANCE  
Shutting Off Heater  
Models VP1600D 1. Turn control knob clockwise  
to the OFF position.  
Clockwise  
and VP2600D  
2. Turn off all electric power to the appliance if service is to be performed.  
Continued  
Shutting Off Burner Only (pilot stays lit)  
1. Turn control knob clockwise  
to the PILOT position.  
Clockwise  
MANUAL LIGHTING PROCEDURE  
1. Follow steps 1 through 5 under Lighting Instructions, pages 21 and 22.  
2. With control knob pressed in, strike match. Hold match to pilot until pilot  
lights.  
3. Keep control knob pressed in for 30 seconds after lighting pilot. After 30  
seconds, release control knob.  
Check pilot flame pattern and burner flame pattern often.  
INSPECTING  
BURNER  
PILOT FLAME PATTERN  
Figure 23 shows a correct pilot flame pattern. Figure 24 shows an incorrect pilot  
flame pattern. The incorrect pilot flame is not touching the thermocouple. This will  
cause the thermocouple to cool. When the thermocouple cools, the heater will shut  
down.  
Pilot Burner  
Thermocouple  
GOOD PILOT/LP  
GRH/OV 007  
Figure 23 - Correct Pilot Flame Pattern  
Pilot Burner  
Thermocouple  
BAD PILOT/LP  
GRH/OV 008  
Figure 24 - Incorrect Pilot Flame Pattern  
If pilot flame pattern is incorrect, as shown in Figure 24  
• turn heater off (see To TurnOff Gas to Appliance, page 20 [models  
VP1600ITA and VP2200ITA] or page 24 [models VP1600D and VP2600D])  
• see Troubleshooting, pages 26 through 29  
24  
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BURNER FLAME PATTERN  
Figure 25 shows a correct burner flame pattern. Figure 26 shows an incorrect  
INSPECTING  
BURNER  
burner flame pattern.  
Continued  
Figure 25 - Correct Burner Flame Pattern  
Bad Burner Pattern-Plaque  
GRH/OV 019  
Figure 26 - Incorrect Burner Flame Pattern  
If burner flame pattern is incorrect, as shown in Figure 26  
• turn heater off (see To Turn Off Gas to Appliance, page 20 [models  
VP1600ITA and VP2200ITA] or page 24 [models VP1600D and VP2600D])  
• see Troubleshooting, pages 26 through 29  
25  
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CLEANING  
AND  
WARNING  
WARNING ICON  
G
001  
Turn off heater and let cool before cleaning.  
MAINTENANCE  
CAUTION  
WARNING ICON  
G
001  
You must keep control areas, burner, and circulating air  
passageways of heater clean. Inspect these areas of heater before  
each use. Have heater inspected yearly by a qualified service  
person. Heater may need more frequent cleaning due to excessive  
lint from carpeting, bedding material, etc.  
ODS/PILOT AND BURNER ORIFICE  
• Use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean.  
CABINET  
Air Passageways  
• Use a vacuum cleaner or pressurized air to clean.  
Exterior  
• Use a soft cloth dampened with a mild soap and water mixture. Wipe the  
cabinet to remove dust.  
TROUBLE-  
SHOOTING  
Note: All troubleshooting  
items are listed in order of  
operation.  
WARNING  
WARNING ICON  
G
001  
Turn off and unplug heater and let cool before servicing. Only a  
qualified service person should service and repair heater.  
CAUTION  
WARNING ICON  
G
001  
Never use a wire, needle, or similar object to clean ODS/pilot. This  
can damage ODS/pilot unit.  
OBSERVED  
PROBLEM  
POSSIBLE  
CAUSE  
REMEDY  
When ignitor button is  
pressed in, there is no  
spark at ODS/pilot.  
1. Ignitor electrode posi-  
tioned wrong.  
1. Replace ignitor.  
2. Ignitor electrode broken.  
3. Ignitor electrode not  
connected to ignitor cable.  
4. Ignitor cable pinched or  
wet.  
2. Replace ignitor.  
3. Reconnect ignitor cable.  
4. Free ignitor cable if pinched  
by any metal or tubing.  
Keep ignitor cable dry.  
5. Broken ignitor cable.  
6. Bad piezo ignitor.  
5. Replace ignitor cable.  
6. Replace control valve  
(piezo is part of control  
valve).  
7. Piezo ignitor nut is loose.  
7. Tighten nut holding piezo  
ignitor. Nut is located in-  
side heater cabinet at top.  
26  
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OBSERVED  
PROBLEM  
POSSIBLE  
CAUSE  
TROUBLE-  
REMEDY  
SHOOTING  
When ignitor button is 1. Gas supply turned off or  
1. Turn on gas supply or  
open manual shutoff  
valve.  
2. Press in control knob  
while pressing ignitor  
button (non-thermostat  
models only).  
pressed in, there is a  
spark at ODS/Pilot but  
no ignition.  
manual shutoff valve  
closed.  
Continued  
2. Control knob not pressed  
in while pressing ignitor  
button (non-thermostat  
models only).  
Thermostat control knob  
not pressed in (thermostat  
models only).  
Press in thermostat  
control knob while  
turning to PILOT/IGN  
position (thermostat  
models only)  
3. Air in gas lines when  
installed.  
3. Continue holding down  
control knob. Repeat  
igniting operation until  
air is removed.  
4. Depleted gas supply  
5. ODS/pilot is clogged.  
4. Contact local propane/LP  
gas company.  
5. Clean ODS/pilot (see  
Cleaning and Mainte-  
nance, page 26) or  
replace ODS/pilot  
assembly.  
6. Gas regulator setting is  
not correct.  
6. Replace gas regulator.  
7. Thermostat control knob  
is not in pilot position  
(thermostat models only).  
7. Turn thermostat control  
knob to pilot position.  
ODS/pilot lights but  
flame goes out when  
control knob is  
released.  
1. Control knob not fully  
pressed in.  
2. Control knob not pressed  
in long enough.  
1. Press in control knob  
fully.  
2. After ODS/pilot lights,  
keep control knob pressed  
in 30 seconds.  
3. Manual shutoff valve not  
fully open.  
3. Fully open manual shut-  
off valve.  
4. Thermocouple connection  
loose at control valve.  
5. Pilot flame not touching  
thermocouple, which  
4. Hand tighten until snug,  
then tighten 1/4 turn more.  
5. A) Contact local pro-  
pane/LP gas company.  
allows thermocouple to  
cool, causing pilot flame  
to go out. This problem  
could be caused by one or  
both of the following:  
A) Low gas pressure  
B) Clean ODS/pilot (see  
Cleaning and Mainte-  
nance, page 26) or  
replace ODS/pilot  
assembly.  
B) Dirty or partially  
clogged ODS/pilot  
6. Thermocouple damaged.  
7. Control valve damaged.  
8. Safety interlock system  
has been triggered (ther-  
mostat models only).  
6. Replace thermocouple.  
7. Replace control valve.  
8. Wait one minute for safety  
interlock system to reset.  
Repeat ignition operation.  
Continued  
27  
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OBSERVED  
PROBLEM  
POSSIBLE  
CAUSE  
TROUBLE-  
REMEDY  
SHOOTING  
Burner(s) does not  
light after ODS/pilot is  
lit.  
1. Burner orifice(s) is  
clogged.  
1. Clean burner orifice(s)  
(see Cleaning and  
Maintenance, page 26) or  
replace burner orifice(s).  
2. Replace burner orifice(s).  
Continued  
2. Burner orifice(s)  
diameter is too small.  
3. Inlet gas pressure is too  
low.  
3. Contact local propane/LP  
gas company.  
Delayed ignition of  
burner(s)  
1. Manifold pressure is too  
low.  
1. Contact local propane/LP  
gas company.  
2. Burner orifice(s) is  
clogged.  
2. Clean burner orifice(s)  
(see Cleaning and  
Maintenance, page 26 or  
replace burner orifice(s).  
Burner backfiring  
during combustion.  
1. Burner orifice(s) is  
clogged or damaged.  
1. Clean burner orifice(s)  
(see Cleaning and  
Maintenance, page 26) or  
replace burner orifice(s).  
2. Replace burner.  
2. Burner damaged.  
3. Gas regulator defective.  
3. Replace gas regulator.  
Burner plaque(s) does  
not glow.  
1. Plaque damaged.  
2. Inlet gas pressure is too  
low.  
1. Replace burner.  
2. Contact local propane/LP  
gas company.  
3. Control knob set be-  
tween locked positions.  
3. Turn control knob until it  
locks at desired setting.  
Slight smoke or odor  
during initial opera-  
tion  
1. Residues from manu-  
facturing processes  
1. Problem will stop after a  
few hours of operation.  
Heater produces a  
clicking/ticking noise  
just after burner is lit  
or shut off.  
1. Metal expanding while  
heating or contracting  
while cooling.  
1. This is common with  
most heaters. If noise is  
excessive, contact  
qualified service person.  
28  
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TROUBLE-  
WARNING  
WARNING ICON  
G
001  
SHOOTING  
If you smell gas  
• Shut off gas supply.  
Continued  
• Do not try to light any appliance.  
• Donottouchanyelectricalswitch;donotuse  
any phone in your building.  
• Immediately call your gas supplier from a  
neighbor’s phone. Follow the gas supplier’s  
instructions.  
• Ifyoucannotreachyourgassupplier,callthe  
fire department.  
IMPORTANT: Operating heater where impurities in air exist may create odors.  
Cleaning supplies, paint, paint remover, cigarette smoke, cements and glues, new  
carpet or textiles, etc., create fumes. These fumes may mix with combustion air and  
create odors.  
OBSERVED  
PROBLEM  
POSSIBLE  
CAUSE  
REMEDY  
Heater produces  
unwanted odors.  
1. Heater burning vapors  
from paint, hair spray,  
glues, etc. See IMPOR-  
TANT statement above  
2. Low fuel supply  
3. Gas leak. See Warn-  
ing statement at top  
of page.  
1. Ventilate room. Stop  
using odor causing  
products while heater is  
running.  
2. Refill supply tank.  
3. Locate and correct all  
leaks (see Checking Gas  
Connections, page 15).  
Heater shuts off in use  
(ODS operates).  
1. Not enough fresh air is  
available.  
2. Low line pressure  
1. Open window and/or  
door for ventilation.  
2. Contact local propane/  
LP gas company.  
3. ODS/pilot is partially  
clogged.  
3. Clean ODS/pilot (see  
Cleaning and Mainte-  
nance, page 26).  
Gas odor even when  
control knob is in OFF  
position  
1. Gas leak. See Warn-  
ing statement at top  
of page.  
1. Locate and correct all  
leaks (see Checking Gas  
Connections, page 15).  
2. Replace control valve.  
2. Control valve defective.  
Gas odor during  
combustion  
1. Foreign matter between  
control valve and  
burner.  
1. Take apart gas tubing  
and remove foreign  
matter.  
2. Gas leak. See Warn-  
ing statement at top  
of page.  
2. Locate and correct all  
leaks (see Checking Gas  
Connections, page 15).  
Moisture/condensation  
noticed on windows  
1. Not enough combus-  
tion/ventilation air.  
1. Refer to Fresh Air for  
Combustion and Venti-  
lation requirements  
(page 5)  
You may have further questions about installation, operation, or troubleshooting.  
If so, contact DESA International’s Technical Service Department at 1-800-323-  
5190.  
TECHNICAL  
SERVICE  
29  
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VP1600ITA  
6,000-16,000  
Propane/LP Only  
Piezo  
VP2200ITA  
6,500-22,000  
Propane/LP Only  
Piezo  
SPECIFICATIONS  
Btu (Variable)  
Type Gas  
Ignition  
Pressure Regulator Setting  
Inlet Gas Pressure (in. of water)  
Maximum  
8" W.C.  
8" W.C.  
14"  
11"  
14"  
11"  
Minimum  
Dimensions, Inches (H x W x D)  
Heater  
Carton  
23.5 x 18.5 x 8  
25.8 x 21.3 x 10.1  
23.5 x 25.9 x 8  
25.8 x 28.7 x 10.1  
Weight (pounds)  
Heater  
24  
29  
32  
38  
Shipping  
VP1600D  
VP2600D  
Btu (Variable)  
Type Gas  
Ignition  
6,000/11,000/16,000  
Propane/LP Only  
Piezo  
6,000/16,000/26,000  
Propane/LP Only  
Piezo  
Pressure Regulator Setting  
Inlet Gas Pressure (in. of water)  
Maximum  
8" W.C.  
8" W.C.  
14"  
11"  
14"  
11"  
Minimum  
Dimensions, Inches (H x W x D)  
Heater  
Carton  
23.5 x 18.5 x 8  
25.8 x 21.3 x 10.1  
23.5 x 25.9 x 8  
25.8 x 28.7 x 10.1  
Weight (pounds)  
Heater  
22  
27  
30  
36  
Shipping  
Note: Dimensions listed are outer most points on the heater (includes control  
knobs and grill).  
You can purchase a service manual from the address listed on the back page of this  
manual. Send a check for $5.00 payable to DESA International.  
SERVICE  
PUBLICATIONS  
When gas pressure is too low  
SERVICE  
HINTS  
• pilot will not stay lit  
• burner(s) will have delayed ignition  
• heater will not produce specified heat  
• propane/LP gas supply may be low  
When gas quality is bad  
• pilot will not stay lit  
• burner(s) will produce flames and soot  
• heater will backfire when lit  
You may feel your gas pressure is too low or gas quality is bad. If so, contact your  
local propane/LP gas supplier.  
30  
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Note: Use only original replacement parts. This will protect your warranty coverage  
for parts replaced under warranty.  
REPLACEMENT  
PARTS  
Parts Under Warranty  
Contact authorized dealer from whom you purchased this product. If they are  
unable to supply original replacement part(s), call DESA International’s Technical  
Service Department at 1-800-323-5190 for information.  
When contacting your dealer or DESA International, have ready:  
• your name  
• your address  
• model number of your heater  
• how heater was malfunctioning  
• type of gas used (propane/LP or natural gas)  
• purchase date  
Usually, we will ask you to return the defective part to the factory.  
Parts Not Under Warranty  
Contact authorized dealers of this product. If they can’t supply original replacement  
part(s), call DESA International’s Parts Department at 1-800-972-7879 for referral  
information. When calling DESA International, have ready:  
• model number of your heater  
• the replacement part number  
Purchase these heater accessories from your local dealer. If they can not supply  
these accessories, call DESA International’s Parts Department at 1-800-972-7879  
or write to the address listed on the back page of this manual for referral information.  
ACCESSORIES  
FAN KITS - GA3100A and GA3200TA  
For all models. Provides better heat distribution.  
Makes heater more efficient. Complete installation  
and operating instructions included.  
Manually controlled - GA3100A. Includes ON/OFF  
switch.  
Thermostatically controlled - GA3200TA. Includes  
three settings: ON/OFF/AUTO.  
FLOOR MOUNTING STAND  
Models VP1600D & VP1600ITA - GA4000B  
Models VP2600D & VP2200ITA - GA4010B  
For locating heater on the floor, away from a  
wall. Complete installation instructions provided  
with floor mounting stand.  
MANUAL SHUTOFF  
VALVE - GA5010  
For all models. Manual  
shutoff valve with 1/8"  
NPT tap.  
31  
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14  
ILLUSTRATED  
PARTS  
BREAKDOWN  
Model VP1600ITA  
12  
11  
16  
20  
22  
19  
10  
17  
15  
9
24  
4
18  
21  
8
6
HEATER EXPLODED VIEW  
23  
7
5
13  
3
6
2
23-1  
A
1
B
C
23-12  
23-10  
23-2  
23-11  
23-16  
23-17  
23-4  
23-3  
23-13  
23-15  
23-7  
23-6  
23-5  
23-9  
23-14  
BURNER ASSEMBLY  
23-8  
ODS/PILOT  
32  
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This list contains replaceable parts used in your heater. When ordering parts, follow  
the instructions listed under Replacement Parts on page 31 of this manual.  
PARTS LIST  
Model VP1600ITA  
KEY  
PART  
NO.  
NUMBER  
DESCRIPTION  
QTY.  
1
2
3
4
5
6
7
8
098304-01  
098742-13  
098238-06  
101108-01  
098198-03  
M11084-26  
098462-01  
098457-01  
098867-06  
M11084-38  
098455-06  
098324-01  
098325-01  
102445-01  
100537-01  
098522-05  
098265-02  
098264-02  
098271-03  
100614-01  
100610-01  
099211-01  
See Detail  
099218-01  
098508-01  
099056-01  
099048-01  
099049-01  
099057-01  
099050-01  
100605-01  
099387-06  
Screw, #10 x 3/8"  
Front Panel  
Grill Guard  
Clip-Grill Guard  
Apron  
Screw, #10 x 3/8"  
Control Rod Assembly  
Reflector Assembly  
Regulator  
Screw, #8 x 3/8"  
Cabinet Assembly  
Control Knob  
Roll Pin  
Piezo Ignitor  
2
1
1
2
1
9
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
3
1
1
1
1
1
1
1
1
2
3
1
2
1
1
1
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
Regulator Bracket  
Thermostat Gas Valve  
Male Elbow  
Male Connector  
Ignitor Cable  
SIT Tube  
Inlet Tube  
Hex-Head Screw  
Burner Assembly  
Burner  
Valve Retainer Nut  
Injector  
Tubing-Valve to Plaque A  
Tubing-Valve to Plaque B  
Pressure Tap Fitting  
Tubing-Valve to Plaque C  
Control Valve  
Pilot Tubing-Thermostat Control Valve to Pilot  
Control Valve Tube  
ODS/Pilot  
23-1  
23-2  
23-3  
23-4  
23-5  
23-6  
23-7  
23-8  
23-9  
23-10 100616-01  
23-11 099440-06  
23-12 100615-01  
23-13 M11084-37  
23-14 098276-01  
23-15 M11084-26  
23-16 098514-01  
23-17 098594-01  
Male Connector  
Screw, #8 x 1/4"  
Plug, 1/8  
Screw, #10 x 3/8"  
Thermocouple  
Ignitor Electrode  
Mounting Bracket  
24  
099066-01  
PARTS AVAILABLE - NOT SHOWN  
100619-01  
100619-02  
100642-01  
Thermostat Control Position Label  
Control Position Label  
Hardware Assembly  
1
1
1
33  
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14  
ILLUSTRATED  
PARTS  
BREAKDOWN  
Model VP2200ITA  
12  
11  
16  
20  
22  
19  
10  
17  
15  
9
24  
4
18  
21  
8
6
HEATER EXPLODED VIEW  
23  
7
5
13  
3
6
2
23-1  
1
A
B
C
23-17  
23-18  
D
23-15  
23-11  
23-9  
23-2  
23-4  
23-3  
23-13  
23-14  
23-5  
23-12  
23-6  
23-10  
ODS/PILOT  
23-16  
23-8  
BURNER ASSEMBLY  
23-7  
34  
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This list contains replaceable parts used in your heater. When ordering parts, follow  
the instructions listed under Replacement Parts on page 31 of this manual.  
PARTS LIST  
Model VP2200ITA  
KEY  
NO.  
PART  
NUMBER  
DESCRIPTION  
QTY.  
1
2
3
4
5
6
7
8
098304-01  
098742-14  
098238-07  
101108-01  
098198-04  
Screw, #10 x 3/8"  
Front Panel  
Grill Guard  
Clip-Grill Guard  
Apron  
2
1
1
2
1
9
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
5
1
1
1
1
1
1
1
1
2
4
1
2
1
1
1
1
M11084-26 Screw, #10 x 3/8"  
098462-01  
098457-05  
098867-06  
Control Rod Assembly  
Reflector Assembly  
Regulator  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
23-1  
23-2  
23-3  
23-4  
23-5  
23-6  
23-7  
23-8  
23-9  
M11084-38 Screw, #8 x 3/8"  
098698-04  
098324-01  
098325-01  
102445-01  
100537-01  
098522-05  
098265-02  
098264-02  
098271-03  
100614-01  
100610-01  
099211-01  
See Detail  
099218-03  
098508-01  
099056-01  
100620-01  
100607-01  
099057-01  
100608-01  
100605-02  
100616-02  
Cabinet Assembly  
Control Knob  
Roll Pin  
Piezo Ignitor  
Regulator Bracket  
Thermostat Gas Valve  
Male Elbow  
Male Connector  
Ignitor Cable  
SIT Tubing  
Inlet Tubing  
Hex-Head Screw  
Burner Assembly  
Burner  
Valve Retainer Nut  
Injector  
Tubing-Valve to Plaque A  
Tubing-Valve to Plaque B  
Pressure Tap Fitting  
Tubing-Valve to Plaque C  
Control Valve  
Control Valve Tube  
Pilot Tubing-Thermostat Control Valve to Pilot  
ODS/Pilot  
23-10 099387-06  
23-11 099440-06  
23-12 M11084-26 Screw, #10 x 3/8"  
23-13 M11084-37 Screw, #8 x 1/4"  
23-14 100606-01  
23-15 100615-01  
23-16 098276-01  
23-17 098514-01  
23-18 098594-01  
Tubing - Valve to Plaque D  
Male Connector  
Plug, 1/8  
Thermocouple  
Ignitor Electrode  
Mounting Bracket  
24  
099066-01  
PARTS AVAILABLE - NOT SHOWN  
100619-01  
100619-03  
100642-01  
Thermostat Control Position Label  
Control Position Label  
Hardware Assembly  
1
1
1
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11  
ILLUSTRATED  
PARTS  
17  
12  
BREAKDOWN  
10  
14  
15  
9
Model VP1600D  
4
6
18  
13  
8
HEATER EXPLODED VIEW  
7
5
16  
3
6
2
13-1  
1
A
B
13-14  
13-15  
C
13-2  
13-10  
13-11  
13-13  
13-4  
13-3  
13-12  
13-6  
13-7  
13-5  
13-16  
ODS/PILOT  
13-8  
13-9  
BURNER ASSEMBLY  
36  
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This list contains replaceable parts used in your heater. When ordering parts, follow  
the instructions listed under Replacement Parts on page 31 of this manual.  
PARTS LIST  
Model VP1600D  
KEY  
PART  
NO.  
1
2
3
4
5
6
7
8
NUMBER  
098304-01 Screw, #10 x 3/8"  
098742-13 Front Panel  
098238-06 Grill Guard  
101108-01 Clip-Grill Guard  
098198-03 Apron  
M11084-26 Screw, #10 x 3/8"  
098462-01 Control Rod Assembly  
098457-01 Reflector Assembly  
098867-06 Regulator  
M11084-38 Screw, #8 x 3/8"  
098455-09 Cabinet Assembly  
098324-01 Control Knob  
See Detail  
099218-01 Burner  
098508-01 Valve Retainer Nut  
099056-01 Injector  
099048-01 Tubing-Valve to Plaque A  
099049-01 Tubing-Valve to Plaque B  
099050-01 Tubing-Valve to Plaque C  
099057-01 Pressure Tap Fitting  
100747-01 Control Valve  
099043-01 Pilot Tubing-Valve to Pilot  
099051-01 Inlet Tubing  
DESCRIPTION  
QTY.  
2
1
1
2
1
9
1
1
1
2
1
1
1
1
1
3
1
1
1
1
1
1
1
1
3
2
1
1
1
1
1
1
1
1
9
10  
11  
12  
13  
13-1  
13-2  
13-3  
13-4  
13-5  
13-6  
13-7  
13-8  
13-9  
13-10  
13-11  
13-12  
13-13  
13-14  
13-15  
13-16  
Burner Assembly  
099059-02 ODS/Pilot  
M11084-37 Screw, #8 x 1/4"  
M11084-26 Screw, #10 x 3/8"  
098593-01 Thermocouple  
098594-01 Ignitor Electrode  
098276-01 Plug, 1/8"  
099066-01 Mounting Bracket  
100537-01 Regulator Bracket  
098325-01 Roll Pin  
14  
15  
16  
17  
18  
102445-01 Piezo Ignitor  
098271-03 Ignitor Cable  
PARTS AVAILABLE - NOT SHOWN  
100822-01 Control Position Label  
100642-01 Hardware Assembly  
1
1
37  
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11  
ILLUSTRATED  
PARTS  
17  
12  
BREAKDOWN  
10  
15  
14  
Model VP2600D  
4
9
6
8
18  
13  
HEATER EXPLODED VIEW  
7
5
16  
3
6
2
1
A
B
13-1  
13-14  
13-15  
C
D
13-9  
E
13-11  
13-2  
13-4  
13-5  
13-3  
13-12  
13-13  
13-7  
13-6  
13-16  
ODS/PILOT  
13-8  
13-10  
BURNER ASSEMBLY  
38  
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This list contains replaceable parts used in your heater. When ordering parts, follow  
the instructions listed under Replacement Parts on page 31 of this manual.  
PARTS LIST  
Model VP2600D  
KEY  
PART  
NO.  
NUMBER  
DESCRIPTION  
QTY.  
1
2
3
4
5
6
7
8
098304-01  
098742-14  
098238-07  
101108-01  
098198-04  
Screw, #10 x 3/8"  
Front Panel  
Grill Guard  
Clip-Grill Guard  
Apron  
2
1
1
2
1
9
1
1
1
2
1
1
1
1
1
5
1
1
1
1
1
1
1
1
5
2
1
1
1
1
1
1
1
1
M11084-26 Screw, #10 x 3/8"  
098462-01  
098457-02  
098867-06  
Control Rod Assembly  
Reflector Assembly  
Regulator  
9
10  
11  
12  
13  
13-1  
13-2  
13-3  
13-4  
13-5  
13-6  
13-7  
13-8  
13-9  
13-10  
13-11  
13-12  
13-13  
13-14  
13-15  
13-16  
M11084-38 Screw, #8 x 3/8"  
098456-03  
098324-01  
See Detail  
099218-02  
098508-01  
099056-01  
099052-01  
099053-01  
099057-01  
099054-01  
100747-01  
099051-02  
099044-01  
099059-02  
M11084-37 Screw, #8 x 1/4"  
M11084-26 Screw, #10 x 3/8"  
098593-01 Thermocouple  
098594-01 Ignitor Electrode  
098276-01 Plug, 1/8"  
099066-01 Mounting Bracket  
100537-01 Regulator Bracket  
098325-01 Roll Pin  
Cabinet Assembly  
Control Knob  
Burner Assembly  
Burner  
Valve Retainer Nut  
Injector  
Tubing-Valve to Plaque B & D  
Tubing-Valve to Plaque C  
Pressure Tap Fitting  
Tubing-Valve to Plaque A & E  
Control Valve  
Inlet Tubing  
Pilot Tubing-Valve to Pilot  
ODS/Pilot  
14  
15  
16  
17  
18  
102445-01 Piezo Ignitor  
098271-03 Ignitor Cable  
PARTS AVAILABLE - NOT SHOWN  
100822-01 Control Position Label  
100642-01 Hardware Assembly  
1
1
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WARRANTY INFORMATION  
KEEP THIS WARRANTY  
Model  
Serial No.  
Date Purchased  
Always specify model and serial numbers when communicating with the factory.  
We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standard  
written warranty. We make no other warranty, expressed or implied.  
LIMITED WARRANTY  
VANGUARD VENT-FREE PROPANE/LP GAS HEATERS  
DESA International warrants this product to be free from defects in materials and components for three (3) years from the  
date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all  
applicable instructions. To make a claim under this warranty the Bill of Sale or cancelled check must be presented.  
This warranty is extended only to the original retail purchaser. This warranty covers the cost of part(s) required to restore this  
heater to proper operating condition and an allowance for labor when provided by a DESA Authorized Service Center.  
Warranty part(s) MUST be obtained through authorized dealers of this product and/or DESA International who will provide  
original factory replacement parts. Failure to use original factory replacement parts voids this warranty. The heater MUST  
be installed by a qualified installer in accordance with all local codes and instructions furnished with the unit.  
This warranty does not apply to parts that are not in original condition because of normal wear and tear, or parts that fail or  
become damaged as a result of misuse, accidents, lack of proper maintenance or defects caused by improper installation.  
Travel, diagnostic cost, labor, transportation and any and all such other costs related to repairing a defective heater will be  
the responsibility of the owner.  
TO THE FULL EXTENT ALLOWED BY THE LAW OF THE JURISDICTION THAT GOVERNS THE SALE OF THE  
PRODUCT; THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND  
LIMITS THE DURATION OF ANY AND ALL IMPLIED WARRANTIES, INCLUDING WARRANTIES OF MER-  
CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO THREE (3) YEARS ON ALL COMPONENTS  
FROM THE DATE OF FIRST PURCHASE; AND DESA INTERNATIONAL’S LIABILITY IS HEREBY LIMITED TO  
THE PURCHASE PRICE OF THE PRODUCT AND DESA INTERNATIONAL SHALL NOT BE LIABLE FOR ANY  
OTHER DAMAGES WHATSOEVER INCLUDING INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES.  
Some states do not allow a limitation on how long an implied warranty lasts or an exclusion or limitation of incidental or  
consequential damages, so the above limitation on implied warranties, or exclusion or limitation on damages may not apply  
to you.  
This warranty gives you specific legal rights, and you may also have other rights that vary from state to state.  
For information about this warranty write:  
2701 Industrial Drive  
P.O. Box 90004  
Bowling Green, KY 42102-9004  
101823-01  
REV. D  
3/96  
Patent Pending  
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