Cornelius R 404A User Manual

FCB POST-MIX DISPENSER  
WITH V4 FEATURES  
(R-404A REFRIGERANT)  
Operator’s Manual  
Part No 312030002  
May 8, 1996  
Control Code A  
THIS DOCUMENT CONTAINS IMPORTANT INFORMATION  
This Manual must be read and understood before installing or operating this equipment  
PRINTED IN U.S.A  
IMI CORNELIUS INC; 1996  
TABLE OF CONTENTS (contd)  
Page  
12  
BAGINBOX SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
SYRUP FLAVOR CHANGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
REPLENISHING CO2 SUPPLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
CLEANING AND SANITIZING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
DAILY CLEANING OF UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
SANITIZING SYRUP SYSTEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
CLEANING CONDENSER COIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
UNIT WITH AIR-COOLED REFRIGERATION SYSTEM . . . . . . . . . . . . . . . .  
UNIT WITH REMOTE CONDENSING REFRIGERATION . . . . . . . . . . . . . . .  
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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TROUBLESHOOTING CONTROL PANEL SWITCHES AND FAULT  
MESSAGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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ONE OR MORE CONTROL PANEL SWITCHES NOT OPERATING. . . . . .  
ALL CONTROL PANEL SWITCHES NOT OPERATING. . . . . . . . . . . . . . . . .  
PARTIAL MESSAGE OR DULL (POORLY ILLUMINATED) DISPLAY. . . . . .  
ONE OR MORE FAULT MESSAGES NOT OPERATING. . . . . . . . . . . . . . . .  
ALL FAULT MESSAGES NOT OPERATING. . . . . . . . . . . . . . . . . . . . . . . . . . .  
‘‘CO2 OUT’’ FAULT MESSAGE GOES ON DURING OPERATION. . . . . . .  
‘‘H2O OUT’’ FAULT MESSAGE GOES ON DURING OPERATION. . . . . . .  
‘‘SYRUP 1’’ OR ‘‘SYRUP 2’’ FAULT MESSAGE GOES ON DURING  
OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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18  
‘‘ERROR 1’’ OR ‘‘ERROR 2’’ FAULT MESSAGE GOES ON DURING  
OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
FREEZE CYLINDER AUTOMATIC DEFROST CYCLE DOES NOT  
OPERATE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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18  
UNIT DOES NOT GO OFF AUTOMATIC DEFROST CYCLE. . . . . . . . . . . .  
MANUAL DEFROST CYCLE DOES NOT OPERATE WHEN ‘‘DEFROST’’  
SWITCH IS PRESSED. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
18  
DEFROST CYCLE DOES NOT CANCEL AFTER PRESSING ‘‘CANCEL  
DEFROST ’’ SWITCH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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TROUBLESHOOTING PRODUCT BLENDER TANKS AND CARBONATORS .  
CARBONATOR WATER PUMP MOTOR WILL NOT OPERATE. . . . . . . . . .  
CARBONATOR WATER PUMP WILL NOT SHUT OFF. . . . . . . . . . . . . . . . .  
ERRATIC CARBONATOR WATER PUMP CYCLING. . . . . . . . . . . . . . . . . . .  
TROUBLESHOOTING DISPENSED PRODUCT . . . . . . . . . . . . . . . . . . . . . . . . . . .  
BRIX (WATER-TO-SYRUP) ‘‘RATIO’’ OF DISPENSED PRODUCT TOO  
LOW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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BRIX (WATER-TO-SYRUP) ‘‘RATIO’’ OF DISPENSED PRODUCT TOO  
HIGH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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19  
IMPROPER PRODUCT DISPENSED. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
PRODUCT WILL NOT DISPENSE OUT OF DISPENSING VALVE, IN ONLY  
SMALL AMOUNTS, OR ONLY LIQUID. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
19  
FREEZE CYLINDER DOES NOT REFILL AT ALL TIMES WHEN  
DISPENSING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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FROZEN PRODUCT CONSISTENCY VARIES EXCESSIVELY. . . . . . . . . .  
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TABLE OF CONTENTS (contd)  
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CYLINDER FREEZE-UP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
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LIST OF FIGURES  
FIGURE 1. FCB POST-MIX DISPENSERS WITH V4 FEATURES . . . . . . . . . . . .  
FIGURE 2. CONTROL PANEL SWITCH IDENTIFICATION . . . . . . . . . . . . . . . . . .  
FIGURE 3. OPERATING CONTROLS (FOUR-FLAVOR UNIT SHOWN) . . . . . .  
3
4
5
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SAFETY INFORMATION  
Recognize Safety Information  
This is the safety-alert symbol. When you see this  
symbol on our machine or in this manual, be alert to  
the potentially of personal injury.  
Follow recommended precautions and safe operating  
practices.  
Understand Signal Words  
DANGER  
A signal word - DANGER, WARNING, OR CAUTION  
is used with the safety-alert symbol. DANGER identi-  
fies the most serious hazards.  
WARNING  
Safety signs with signal word DANGER or WARNING  
are typically near specific hazards.  
General precautions are listed on CAUTION safety  
signs. CAUTION also calls attention to safety mes-  
sages in this manual.  
CAUTION  
Follow Safety Instructions  
Carefully read all safety messages in this manual and on your machine safety signs. Keep safety signs in  
good condition. Replace missing or damaged safety signs. Learn how to operate the machine and how to  
use the controls properly. Do not let anyone operate the machine without instructions. Keep your machine in  
proper working condition. Unauthorized modifications to the machine may impair function and/or safety and  
affect the machine life.  
CO2 (Carbon Dioxide) Warning  
CO Displaces Oxygen. Strict Attention must be observed in the prevention of CO (carbon dioxide)  
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gas leaks in the entire CO and soft drink system. If a CO gas leak is suspected, particularly in a  
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small area, immediately ventilate the contaminated area before attempting to repair the leak. Person-  
nel exposed to high concentration of CO gas will experience tremors which are followed rapidly by  
2
loss of consciousness and suffocation.  
Shipping, Storing, Or Relocating Unit  
CAUTION: Before shipping, storing, or relocating the Unit, syrup systems must be sanitized and all  
sanitizing solution must be purged from the syrup systems. All water must also be purged from the  
plain and carbonated water systems. A freezing ambient environment will cause residual sanitizing  
solution or water remaining inside the Unit to freeze resulting in damage to the internal components.  
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OPERATORS INSTRUCTIONS  
This section describes operating controls and indicators, dispensed product conditions, operating characteris-  
tics, Unit operation, replenishing syrup supply, product flavor change, checking CO supply, operators daily  
2
cleaning of Unit, and sanitizing requirements.  
SOUND BAFFLE/DRIP  
TRAY ASSY PROVIDED  
ONLY WITH 3 H.P. UNIT.  
OVERCOUNTER DISPENSER  
TWO-FLAVOR DISPENSER  
FOUR-FLAVOR DISPENSER  
FIGURE 1. FCB POST-MIX DISPENSERS WITH V4 FEATURES  
WARNING: Disconnect electrical power to the Unit to prevent personal injury before  
attempting any internal maintenance. Only qualified personnel should service internal  
components or electrical wiring.  
CONTROL PANEL (KEYPAD) SECURITY  
The optional control panel (keypad) security (options DIP6 switch) may be programmed into the Unit to enable  
(activate) or disable (de-activate) the control panel security. When the control panel security is enabled, any  
control panel switch can be pushed and held for 5-seconds to override the control panel security. An audible  
beep will be heard when the switch is first pushed, then another beep will be heard when the security override  
has taken place and the switch may be released. Control panel security will be re-established 90-seconds after  
switch pushing activity has ceased. Control panel (keypad) security should be programmed into the Unit elec-  
tronics by a qualified Service Person.  
Note: When in programming menu, the control panel security will not re-establish until after exiting  
programming menu.  
CONTROL PANEL SWITCHES  
(see Figure 2)  
NOTE: Two-flavor Unit- The No. 1 freeze cylinder is the left-hand cylinder facing the front of the Unit.  
No. 2 freeze cylinder is to the right of the No. 1 freeze cylinder.  
Four-flavor Unit- The No. 1 freeze cylinder is the left-hand cylinder facing the front of the Unit. The oth-  
er three freeze cylinders, to the right of the No.1 freeze cylinder, are labeled 2, 11, and 22.  
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BLEND  
ON/OFF  
ERROR  
RESET  
SYRUP PRIME  
OFF  
ON  
MOTOR  
ER  
Display  
Side 1  
Side 2  
(Forward)>  
<(Backward)  
Cancel Defrost  
MS  
Manual Defrost  
Menu/Select  
FIGURE 2. CONTROL PANEL SWITCH IDENTIFICATION  
‘‘SYRUP PRIME’’ Switches.  
The ‘‘SYRUP PRIME’’ switches, located on the control panel, are touch-type switches and require only pressing  
to activate. The ‘‘SYRUP PRIME’’ switches are used only when filling the syrup systems sold-out floats during  
syrup replenishing, syrup flavor changeover, or sanitizing the syrup systems.  
‘‘BLEND ON/OFF’’ Switches.  
The ‘‘BLEND ON/OFFswitches, located on the control panel, are touch-type switches and require only press-  
ing to activate. These switches are used to fill the product blender tanks after the sold-out floats have been filled  
using the ‘‘SYRUP PRIME’’ switches. After the product blender tanks have been filled, the BLEND ON/OFF”  
switches may be pressed again to prevent more product from entering the product blender tanks during BRIX  
test. The ONand BLEND ON/OFFswitches must be pressed to operate the freeze cylinders beaters and  
refrigeration system during normal operation.  
‘‘MOTOR’’ Switches.  
The ‘‘MOTOR’’ switches, located on the control panel, are touch-type switches and require only pressing to acti-  
vate. These switches are used to operate the freeze cylinders beaters with no refrigeration during sanitizing.  
’’ON’’ Switches.  
The ‘‘ON’’ switches, located on the control panel, are touch-type switches and require only pressing to activate.  
These switches are used to operate the freeze cylinders beaters and refrigeration system after cylinders have  
been filled with product. The freeze cylinders beaters and refrigeration system may be stopped by pressing the  
‘‘OFF’’ switches.  
‘‘OFF’’ Switches.  
The ‘‘OFF’’ switches, located on the control panel, are touch-type switches and require only pressing to activate.  
These switches are used to stop freeze cylinders beaters and refrigeration system.  
‘‘ERROR RESET’’ Switch.  
‘‘ERROR RESET’’ switch, located on the control panel, is a touch-type switch and requires only pressing to acti-  
vate. The ‘‘ERROR RESET’’ switch is used to restore normal operation after error within Unit (indicated by  
‘‘ERROR 1’’ or ‘‘ERROR 2’’ on message display) has been corrected.  
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TOP PANEL  
CONTROL PANEL (2)  
(SEE FIGURE 2)  
FACEPLATE RELIEF  
VALVE (4)  
BACK PANEL  
CUP REST  
DRIP TRAY  
FACEPLATE (4)  
DISPENSING  
VALVE (4)  
SIDE PANEL (2)  
CONDENSER COIL  
ACCESS PANEL  
VENTILATION LOUVERS  
NOTE: Two-flavor Unit- The No. 1 freeze cylinder  
is the left-hand cylinder facing the front of the  
Unit. No. 2 freeze cylinder is to the right of No. 1  
freeze cylinder.  
Four-flavor Unit- The No. 1 freeze cylinder is the  
left-hand cylinder facing the front of the Unit.  
The other three freeze cylinders, to the right of  
No. 1 freeze cylinder, are labeled 2, 11, and 22.  
FIGURE 3. OPERATING CONTROLS (FOUR-FLAVOR UNIT SHOWN)  
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CONTROL PANEL DISPLAY MESSAGES  
‘‘FILL 1’’ and ‘‘FILL 2’’ Fault Messages.  
‘‘FILL 1’’ and ‘‘FILL 2’’ fault messages will appear on the message display only after the SYRUP PRIME”  
switches have been pressed and the syrup systems sold-out floats have been filled with product. ‘‘FILL 1’’ and  
‘‘FILL 2’’ fault messages will continue to be displayed until the BLEND ON/OFFswitches have been pressed to  
fill the product blender tanks with product.  
‘‘ERROR 1’’ and ‘‘ERROR 2’’ Fault Messages.  
‘‘ERROR 1’’ and ‘‘ERROR 2’’ fault messages will appear on the message display only if an error within the Unit  
has developed interrupting normal operation. Error will have to be located and corrected, then press the  
‘‘ERROR RESET’’ to restore the Unit to normal operation. ‘‘ERROR 1’’ or ‘‘ERROR 2’’ fault message will disap-  
pear from the display.  
‘‘OFF 1’’ and ‘‘OFF 2’’ Fault Messages.  
‘‘OFF 1’’ and ‘‘OFF 2’’ fault messages will appear on the message display when either freeze cylinder beater is  
not operating.  
‘‘H2O OUT’’ Fault Message.  
The Unit plain water inlet system contains a water pressure switch. An H O OUTfault message will appear on  
2
the message display if the plain water source to the unit has been disrupted or if a water pressure drop should  
occur. The Unit will continue to operate for 1-1/2 minutes after ‘‘H O OUT’’ fault message has appeared. If the  
2
water pressure has not been restored or the water pressure improved after 1-1/2 minutes, the Unit operation will  
shut down. After plain water source has been restored or the water pressure has improved, the Unit will resume  
its normal operation and the ‘‘H O OUT’’ fault message will disappear from the message display.  
2
‘‘CO2 OUT’’ Fault Message.  
‘‘CO OUT’’ fault message will appear on the message display when CO supply to the Unit has been turned off  
2
2
or if the CO pressure drops below 50-psi. A minimum CO pressure of 75-psi must be available to the Unit to  
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2
extinguish the ‘‘CO OUT’’ fault message.  
2
‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ Fault Messages.  
‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ fault messages will appear on the message display if the syrup supply is not con-  
nected to the Unit syrup system or if the syrup supply is exhausted. The Unit syrup systems syrup float switches  
must be filled with syrup to extinguish the ‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ fault messages.  
‘‘DEFROST 1’’ or ‘‘DEFROST 2’’ Display Messages.  
‘‘DEFROST 1’’ or ‘‘DEFROST 2’’ display messages will appear on the message display if either freeze cylinder  
is in the defrost mode. ‘‘DEFROST 1’’ or ‘‘DEFROST 2’’ messages will remain on during the defrost cycle and  
will disappear when the cycle has ended.  
‘‘POINT OF SALE’’ Display Messages.  
Three ‘‘POINT OF SALE‘’ display messages are available to choose from and may be programmed into the Unit  
to appear on the message display. The POINT OF SALEdisplay messages should be programmed into the  
Unit electronics by a qualified Service Person.  
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DEFROST SYSTEMS  
NOTE: The automatic defrost, SLEEP(SLEEP TIME), and WAKE UP(WAKE UP TIME) should be  
programmed into the Unit electronics by a qualified Service Person.  
UNITS EQUIPPED WITH HOT-GAS DEFROST SYSTEMS  
The Unit is equipped with both manual and automatic hot-gas defrost systems. The automatic defrost system  
may be programmed into the Unit to occur up to nine different times a day with a minimum of two hours be-  
tween defrost time settings or the system may be completely turned off.  
Manual Hot-Gas Defrost System.  
On the Two-Flavor Unit, the manual hot-gas defrost system may be activated at any time by pressing the  
‘‘MANUAL DEFROST’’ switch on front of the Unit. The refrigeration compressor will operate for a short time,  
then both freeze cylinders will go into defrost and defrost for approximately 60-seconds. On the Four-Flavor  
Unit, The manual hot-gas defrost system may be activated at any time by pressing the MANUAL DEFROST”  
switch on front of the Unit. The refrigeration compressor will operate for a short time, then both No. 1 and No.11  
or No. 2 and No. 22 (depending upon which MANUAL DEFROSTswitch was pressed) freeze cylinder only will  
go into defrost and defrost for 60-seconds.  
At the end of the manual defrost cycle, the Unit will return to normal operation. The manual defrost may be can-  
celled at any time by pressing the CANCEL DEFROSTswitch.  
Automatic Hot-Gas Defrost System.  
NOTE: The following paragraph describes the Automatic Hot-Gas Defrost system operation for the  
Two-Flavor FCB Dispenser No. 1 and No. 2 freeze cylinders. This paragraph also describes the Auto-  
matic Hot-Gas Defrost system operation for the Four-Flavor FCB Dispenser No. 11 and No. 22 freeze  
cylinders, which is identical to the No. 1 and No. 2 freeze cylinders.  
The automatic hot-gas defrost system may be programmed into the Unit to occur up to nine different times a  
day with a minimum of 2-hours between defrost settings. At the start of each automatic defrost cycle, the refrig-  
eration compressor will operate for 30-seconds to pump freon out of the freeze cylinders evaporator coils. After  
freon has been pumped out of the freeze cylinders evaporator coils, No. 1 freeze cylinder only will go into de-  
frost cycle and defrost for approximately 7-minutes, then will return to normal operation. This ends the automat-  
ic defrost cycle of No. 1 freeze cylinder. No. 2 freeze cylinder will defrost 30-minutes after the start of No. 1  
freeze cylinder.  
The next automatic defrost cycle will occur according to the time programmed into the Unit. The automatic de-  
frost may be cancelled at any time by pressing the ‘‘CANCEL DEFROST’’ switch.  
UNITS EQUIPPED WITH ELECTRIC DEFROST SYSTEMS  
The Two-Flavor Overcounter (requiring remote condensing refrigeration) Unit is equipped with both manual and  
automatic electric defrost systems. The automatic defrost system may be programmed into the Unit to occur up  
to nine different times a day with a minimum of two hours between defrost time settings or the system may be  
completely turned off.  
Manual Electric Defrost System.  
The manual electric defrost system may be activated at any time by pressing the DEFROSTswitch on front of  
the Unit. The refrigeration compressor will operate for a short time, then both freeze cylinders will go into defrost  
and defrost for approximately 15-minutes. At end of the manual electric defrost cycle, the Unit will return to nor-  
mal operation. The manual electric defrost may be cancelled at any time by pressing the CANCEL DEFROST”  
switch.  
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Automatic Electric Defrost System.  
The automatic electric defrost system may be programmed into the Unit to occur up to nine different times a day  
with a minimum of two hours between defrost settings. At start of each automatic electric defrost cycle, the re-  
frigeration compressor will operate for a short time. No.1 freeze cylinder only will go into defrost cycle and de-  
frost for approximately 15-minutes, then the Unit will return to normal operation. This ends the automatic defrost  
cycle of No.1 freeze cylinder. No. 2 freeze cylinder will defrost 30-minutes after the start of No. 1 freeze cylinder.  
The next automatic electric defrost cycle will occur according to the time programmed into the Unit.  
‘‘SLEEP’’ (SLEEP TIME)  
UNITS EQUIPPED WITH HOT-GAS DEFROST SYSTEMS  
NOTE: The following paragraph describes SLEEP(SLEEP TIME) operation for the Two-Flavor and the  
Four-Flavor FCB Dispensers No. 1 and No. 2 freeze cylinders. The SLEEP(SLEEP TIME) operation for  
the Four-Flavor FCB Dispenser No. 11 and No. 22 freeze cylinders is identical to the No. 1 and No. 2  
freeze cylinders.  
‘‘SLEEP’’ (SLEEP TIME) may be programmed into Unit to allow the Unit to go into sleep time (Unit shut down,  
freeze cylinders beaters and refrigeration systems not operating). At start of sleep time, the refrigeration com-  
pressor will operate for 30 seconds to pump freon out of the freeze cylinders evaporator coils, then No. 1 freeze  
cylinder will go into defrost and defrost for 60 seconds. After No. 1 freeze cylinder has defrosted, No. 2 freeze  
cylinder will go into defrost and defrost for 60 seconds. At end of the No. 2 freeze cylinder defrost, Unit will shut  
down and go into sleep time. The ‘‘SLEEP’’ (SLEEP TIME) operation for the Four-Flavor FCB Dispenser No. 11  
and No. 22 freeze cylinders is identical to the No. 1 and No. 2 freeze cylinders.  
UNITS EQUIPPED WITH ELECTRIC DEFROST SYSTEMS  
‘‘SLEEP’’ (SLEEP TIME) may be programmed into Unit to allow the Unit to go into sleep time (Unit shut down,  
freeze cylinders beaters and refrigeration systems not operating). At start of sleep time, the refrigeration com-  
pressor will operate for 30 seconds to pump freon out of the freeze cylinders evaporator coils, then both freeze  
cylinders will simultaneously go into defrost and defrost for approximately 15-minutes. At end of the defrost  
cycle, the Unit will go into sleep time.  
‘‘WAKE UP’’ (WAKE UP TIME)  
‘‘WAKE UP’’ (WAKE UP TIME) may be programmed into the Unit to allow Unit to resume normal operation at a  
desired time. When programmed wake up time is reached, an alarm will sound for a short duration, then the  
Unit will resume normal operation.  
NOTE: Automatic defrost, sleep time, and wake up time may be used in any combination together or  
separately.  
FACEPLATE RELIEF VALVES  
The faceplate relief valves, located in each freeze cylinder faceplate (see Figure 3), are spring-loaded valves  
that protect the freeze cylinders from accidental over-pressure. The relief valve is also used to manually bleed  
CO gas from the freeze cylinder to atmosphere during filling with product and if gas pockets form in the cylin-  
2
der during operation.  
DISPENSING VALVES  
Self-closing dispensing valves, located on the faceplates on front of the Unit (see Figure 3), are operated one at  
a time or simultaneously to deliver product to the customer.  
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DISPENSED PRODUCT CONDITIONS  
‘‘OVERRUN’’, AS APPLIED TO FROZEN CARBONATED BEVERAGES  
Overrun Defined.  
Overrun is product expansion that takes place in the frozen carbonated drink. It is caused primarily by CO gas  
2
breakout and secondary by freezing.  
Low Dispensing Volume Affects Overrun.  
When the Unit sits idle for a period of time and no drinks are dispensed, CO gas in the system takes a ‘‘set’’.  
2
When the first few drinks are drawn off after an idle period, the CO gas has less tendency to break out as the  
2
drink is dispensed. The result is these casual drinks have less overrun than drinks dispensed during the peakĆ  
use periods.  
DRAWING 1  
DRAWING 2  
DRAWING 3  
Carbonation Level in Liquid Product Affects Overrun.  
The higher the specific carbonation level in a given product, the greater the potential for carbonation breakout in  
the frozen carbonated form of that drink. For example, drinks with 3.0 volume of carbonation will have more gas  
breakout in frozen carbonated form, and more overrun, than will drinks that contain 2.0 volumes of CO gas.  
2
Overrun is a Variable.  
The percentage or degree of overrun depends on a number of factors. The specific syrup, BRIX low dispensing  
volume, carbonation level in liquid product, and freezing, all affect the overrun. After these factors have been  
considered, desired viscosity (product consistency) adjustment may be made on the Unit. The viscosity adjust-  
ment adjusts product texture from very wet to light.  
Specific Product Ingredients Affect Overrun.  
Each syrup has its own specific formulation of makeup. Baume, an important ingredient factor, may fall within  
an extremely wide range. Fruit flavors contain citric acids that colas do not. Colas also differ in ingredients from  
one brand to another. Each product formulation has its own peculiarities regarding the way the product will ab-  
sorb carbonation and the way it will release carbonation.  
BRIX Affects Overrun.  
Sugar in carbonated drinks is like antifreeze in water. The higher the BRIX in a product, the greater resistance  
the product has to freezing. Conversely, in products with lower BRIX, freezing takes place at higher tempera-  
tures than for high-BRIX products. Thus, BRIX affects overrun because the amount of sugar in a drink has a  
direct bearing on the product’s freezing characteristics.  
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Freezing Affects Overrun.  
Freezing causes approximately a 10 percent expansion in a dispensed frozen carbonated drink. The degree of  
freezing is limited because the finished drink is intended to be sipped through a straw. This is not possible if the  
product is too ‘‘solid’’.  
OPERATING CHARACTERISTICS  
The product viscosity (product consistency) can be varied by adjustment and secondary CO regulator setting  
2
from a high overrun light drink to a wet heavy drink. The length of the freezing cycle and the amount of CO  
2
present in the product combine to create the drink dispensed. The dispensed product will have a normal vari-  
ance due to the following conditions:  
1. If some time has elapsed since the last drink was drawn from a particular freeze cylinder and the compres-  
sor has not cycled on, the drink dispensed will have a tendency to be wetter, have slightly less overrun  
than normal for the setting, and will not mound up as high. See Drawing 1.  
NOTE: A cylinder freeze-up may be expected under casual draw conditions if an attempt is made to  
eliminate the drink described above by adjusting viscosity.  
2. If product is drawn from the freeze cylinder quite regularly, its viscosity (product consistency) will be main-  
tained at whatever viscosity setting was made within the normal variance of the compressor off and on  
cycle. See Drawing 2.  
3. If product is drawn continuously from the freeze cylinder and the rate is approaching capacity of the dis-  
pensing Unit, overrun of the drink will increase just prior to point capacity is exceeded, and drink dispensed  
will turn slightly wetter (see Drawing 3).  
OPERATING UNIT  
NOTE: Two-flavor Unit- The No. 1 freeze cylinder is the left-hand cylinder facing the front of the Unit.  
The No. 2 freeze cylinder is to the right of the No. 1 freeze cylinder.  
Four-flavor Unit- The No. 1 freeze cylinder is the left-hand cylinder facing the front of the Unit. The oth-  
er three freeze cylinders are labeled 2, 11, and 22.  
1. Make sure ‘‘H O OUT’’ fault message is not displayed on the message display. This indicates no water  
2
supply to the Unit.  
2. Make sure ‘‘CO OUT’’ fault message is not displayed on message display. This indicates no CO gas sup-  
2
2
ply to Unit.  
3. Make sure ‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ fault messages are not displayed on the message display. This indi-  
cates no syrup supply to the Unit.  
4. Make sure both ‘‘BLEND ON/OFF’’ and both ONcontrol switches are pressed for normal operation.  
5. Place cup under the dispensing valve, then dispense until the cup is full of product.  
6. Make sure viscosity (product consistency) is as desired. If not, adjust as instructed.  
ADJUSTING CO2 REGULATORS  
PRIMARY CO2 REGULATOR  
The primary CO regulator controls CO pressure to the syrup tanks (syrup tanks syrup source system) or to  
2
2
the syrup pumps (bag-in-box syrup source system). If adjustment of this CO regulator should become neces-  
2
sary, call a qualified Service Person to make the adjustment.  
312030002  
10  
SECONDARY CO2 REGULATORS  
The secondary CO regulators, located inside the Unit, control CO pressure to the Unit carbonator(s) and the  
2
2
product blender tanks. If adjustment of these CO regulators should become necessary, call a qualified Service  
2
Person to make the adjustments.  
ADJUSTING BRIX (WATER-TO-SYRUP RATIO) OF DISPENSED PRODUCT  
BRIX is the Water-to-Syrup Ratioof the dispensed product and should be periodically checked and if neces-  
sary, be adjusted by a qualified Service Person.  
REPLENISHING SYRUP SUPPLY  
SYRUP TANKS SYSTEM  
NOTE: Sugar-free diet syrup cannot be used with this Unit.  
Although syrup replenishing can be done anytime, the syrup supply must be replenished when either the  
‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ fault messages are displayed on the message display indicating either No. 1 or No. 2  
syrup system syrup tank is empty.  
NOTE: The following instructions are applicable only when replenishing the syrup supply. Refer to  
SYRUP FLAVOR CHANGE when changing syrup flavors.  
1. Press applicable ‘‘OFF’’ switch on the control panel to stop the applicable freeze cylinder beater and refrig-  
eration system.  
IMPORTANT: The following CO and liquid disconnect and connecting procedure for the syrup tank  
2
replacement or filling the syrup tank in place must be performed in the order as follows:  
To disconnect syrup tank from the Unit syrup system.  
First, disconnect liquid disconnect from the syrup tank. NOTE - Disconnecting the liquid quick dis-  
connect from the syrup tank first prevents syrup from backflowing through the Unit syrup flow  
regulator which may alter the regulator adjustment.  
Second, disconnect CO quick disconnect from the syrup tank.  
2
To connect syrup tank into the Unit syrup system.  
First, connect CO quick disconnect to the syrup tank to pressurize the tank.  
2
Second, connect liquid quick disconnect to the syrup tank.  
2. Disconnect inlet (CO ) and outlet (syrup) lines from the empty syrup tank.  
2
3. Check syrup tank quick disconnects for sticky or restricted operation. Rinse the disconnects in warm water.  
4. First, pressurize the full syrup tank by connecting CO line to the tank, then connect the Unit syrup inlet  
2
line to the tank.  
5. Press applicable ‘‘SYRUP PRIME’’ switch to fill applicable No. 1 or No. 2 syrup system syrup float switch  
with syrup.  
6. Press applicable BLEND ON/OFF’’ switch to fill applicable No. 1 or No. 2 system product blender tank with  
product.  
7. Press applicable ‘‘ON’’ switch to start the refrigeration system and beater in applicable No. 1 or No. 2  
freeze cylinder.  
11  
312030002  
8. If freeze cylinder is not full of product, repeatedly pull and release the faceplate relief valve to slowly bleed  
CO from the freeze cylinder and allow product to fill the cylinder. Do not relieve freeze cylinder pressure  
2
too fast or the product will foam excessively in the cylinder and lose carbonation.  
BAGINBOX SYSTEM  
1. Press applicable ‘‘OFF’’ switch on the control panel to stop the applicable freeze cylinder beater and refrig-  
eration system.  
2. Disconnect syrup outlet tube from empty bag-in-box container, then remove empty container.  
3. Open flap on full bag-in-box container.  
4. Pull bag-in-box container connector from the container, then remove dust cap from the connector.  
5. Rinse syrup outlet tube in warm water.  
6. Connect syrup outlet tube to full bag-in-box container. Make sure syrup outlet tube is securely connected to  
the container.  
7. Press applicable ‘‘SYRUP PRIME’’ switch to fill applicable No. 1 or No. 2 syrup system syrup float switch  
with syrup.  
8. Press applicable BLEND ON/OFF’’ switch to fill applicable No. 1 or No. 2 system product blender tank with  
product.  
9. Press applicable ‘‘ON’’ switch to start the refrigeration system and beater in applicable No. 1 or No. 2  
freeze cylinder.  
10. If freeze cylinder is not full of product, repeatedly pull and release the faceplate relief valve to slowly bleed  
CO from the freeze cylinder and allow product to fill the cylinder. Do not relieve freeze cylinder pressure  
2
too fast or the product will foam excessively in the cylinder and lose carbonation.  
SYRUP FLAVOR CHANGE  
The Unit syrup system that the syrup flavor change will be made on must be sanitized before connecting new  
flavor syrup to the system. It may be necessary to readjust BRIX (Water-To-Syrup) Ratioof the dispensed  
product after making a syrup flavor change.  
REPLENISHING CO2 SUPPLY  
The Unit and its syrup supply source may be connected to either a bulk CO supply or to a CO cylinder. If your  
2
2
Unit is connected to a CO cylinder, proceed as follows to replenish the CO supply.  
2
2
WARNING: CO displaces oxygen. Strict attention must be observed in the prevention of  
2
CO (carbon dioxide) gas leaks in the entire CO and soft drink system. If a CO gas leak is  
2
2
2
suspected, particularly in a small area, immediately ventilate the contaminated area before  
attempting to repair the leak. Personnel exposed to high concentration of CO gas will experience  
2
tremors which are followed rapidly by loss of consciousness and suffocation.  
NOTE: When indicator on primary CO cylinder regulator assembly 1800-psi gage is in shaded  
2
(‘‘change CO cylinder’’) portion of the dial, CO cylinder is almost empty and should be changed.  
2
2
1. Fully close (clockwise) CO cylinder valve.  
2
2. Slowly loosen CO regulator assembly coupling nut allowing CO pressure to escape, then remove regula-  
2
2
tor assembly from empty CO cylinder.  
2
312030002  
12  
3. Unfasten safety chain and remove empty CO cylinder.  
2
4. Position full CO cylinder and secure with safety chain.  
2
WARNING: To avoid personal injury and/or property damage, always secure CO cylinder  
2
in an upright position with safety chain to prevent it from falling over. Should the shutoff  
valve become accidentally broken off, CO cylinder can cause serious personal injury.  
2
5. Make sure gasket is in place inside the CO regulator coupling nut, then install regulator on CO cylinder.  
2
2
6. Open (counterclockwise) CO cylinder valve slightly to allow the lines to slowly fill with gas, then open the  
2
valve fully to back-seat the valve. (Back-seating the valve prevents leakage around the valve shaft).  
7. Check CO connections for leaks. Tighten loose connections.  
2
CLEANING AND SANITIZING  
DAILY CLEANING OF UNIT  
Daily, or more often if necessary, wash all external surfaces of the Unit with a mild soap solution. Rinse with  
clean water, then wipe the Unit dry with a clean soft cloth. DO NOT USE ABRASIVE CLEANERS. Remove and  
wash the drip tray in a mild soap solution, rinse with clean water, then install drip tray on the Unit.  
SANITIZING SYRUP SYSTEMS  
NOTE: The Unit should be sanitized every 90 days by a qualified Service Person following the Sanitizer  
Manufacturers recommendation. Use Chlor-Tergent (Oakite Products, Inc.) or equivalent sanitizer.  
The Unit should be sanitized every 90 days following the parent company requirements and the sanitizer  
manufacturers recommendations. One or both of the syrup systems may be sanitized at one time for routine 90  
days sanitizing requirements. The following sanitizing instructions use No.1 syrup system as an example. No. 2  
syrup systems sanitizing instructions are identical to No. 1 syrup system with the exception of using applicable  
system switches. Proceed as follows:  
1. Press SIDE 2 ‘‘OFF’’ switch to stop beater motor and refrigeration in No. 2 freeze cylinder, which is not to  
be defrosted. ‘‘OFF 2’’ fault message will appear on message display.  
2. Press ‘‘MANUAL DEFROST’’ switch to start defrost cycle on No. 1 freeze cylinder. ‘‘DEFROST 1’’ mes-  
sage will appear on message display as long as defrost cycle is in progress.  
3. Immediately press SIDE 2 ‘‘BLEND ON/OFF’’ switch to restart the beater in No. 2 freeze cylinder. Refrig-  
eration in No. 2 cylinder will not be operating.  
4. Remove right-hand side panel as instructed for access to No. 2 product blender tank product shutoff valve.  
5. Close No. 2 product blender tank product shutoff valve to prevent product bleeding back into No. 1 product  
blender tank during sanitizing procedure.  
6. Press SIDE 1 BLEND ON/OFFswitch to prevent more product from entering the product blender tank.  
7. Place waste container under No. 1 cylinder dispensing valve nozzle. Open dispensing valve and dispense  
all product from the freeze cylinder and the product blender tank. As product level lowers in the freeze cyl-  
inder, partially close the valve to avoid spurting.  
8. Remove Unit front lower access panel as instructed for access to No. 1 product blender tank product sam-  
ple valve.  
9. Place waste container under No. 1 product blender tank product sample valve. Slowly open valve and  
purge remaining product out of the tank, then close the valve.  
13  
312030002  
10. Syrup Tank Syrup System.  
Disconnect syrup tank containing syrup from No. 1 syrup system.  
Bag-in-Box Syrup System.  
A. Disconnect No. 1 syrup pump syrup inlet line from bag-in-box containing syrup.  
B. Cut connector from empty bag-in-box container, then connect connector to No. 1 syrup pump syrup  
inlet line.  
NOTE: Sanitizing solution is used in a more concentrated form because it will be diluted approximately  
four-to-one in the product blender tank. If a powder type sanitizer is to be used, it must be thoroughly  
dissolved with water prior to adding to a sanitizing solution container.  
11. Using a clean syrup tank (syrup tank system) or a clean 5-gallon pail (bag-in-box system), prepare a full  
tank or pail of sanitizing solution using Chlor-Tergent (Oakite Product, Inc.) or equivalent sanitizer. Mix san-  
itizing solution by using 70° F to 100° F (max) plain water and 2.65 oz./gallon sanitizer. This mixture will  
provide 800-ppm of chlorine. Sanitizing solution will be diluted to approximately 200-ppm inside the product  
blender tank after carbonated water has been mixed with the sanitizing solution.  
12. Syrup Tank System.  
Shake sanitizing solution tank thoroughly to mix the solution, then connect tank to the No. 1 syrup system.  
Bag-in-Box Syrup System.  
Mix pail of sanitizing solution thoroughly, then immerse end of No. 1 syrup pump syrup inlet line into pail of  
sanitizing solution.  
13. Press SIDE 1 ‘‘SYRUP PRIME’’ switch to fill No. 1 syrup system syrup float switch with syrup.  
14. Press SIDE 1 ‘‘BLEND ON/OFF’’ switch to fill No. 1 product blender tank with sanitizing solution. The car-  
bonator water pump will start and begin pumping carbonated water into the product blender tank which will  
dilute sanitizing solution also entering the tank.  
15. After carbonator water pump cycles off, completely fill No. 1 freeze cylinder with sanitizing solution by re-  
peatedly pulling and releasing the relief valve knob on the freeze cylinder faceplate and until sanitizing solu-  
tion comes out of the relief valve port. Open the dispensing valve until sanitizing solution flows from the  
valve, then close the valve. Open the product blender tank sample valve until sanitizing solution flows from  
the valve, then close the valve.  
16. Press SIDE 1 ‘‘MOTOR’’ switch to start No. 1 freeze cylinder beater. Allow sanitizing solution to remain in  
the freeze cylinder for no less than 10 and no more than 15 minutes (max) contact time.  
17. When sanitizing solution contact time has elapsed, press SIDE 1 ‘‘OFF’’ switch to stop the No. 1 freeze  
cylinder beater.  
18. Press SIDE 1 BLEND ON/OFFswitch to prevent more sanitizing solution from entering the product  
blender tank.  
19. Place waste container under No. 1 dispensing valve nozzle. Open the dispensing valve and dispense all  
sanitizing solution from the freeze cylinder. As sanitizing solution level lowers in the freeze cylinder, partially  
close the valve to avoid spurting.  
20. Place waste container under the No. 1 product blender tank product sample valve. Slowly open the valve  
and purge remaining sanitizing solution out of the tank, then close the valve.  
21. Syrup Tank System.  
A. Disconnect sanitizing solution tank from No. 1 syrup system.  
B. Connect syrup tank containing syrup into No. 1 syrup system.  
312030002  
14  
Bag-in-Box Syrup System.  
A. Remove end of No. 1 syrup pump syrup inlet line from pail of sanitizing solution.  
B. Remove empty bag-in-box connector from No. 1 syrup pump syrup inlet line.  
C. Connect No. 1 syrup pump syrup inlet line to bag-in-box containing syrup.  
22. Press SIDE 1 SYRUP PRIMEswitch to fill No. 1 syrup system syrup float switch with syrup.  
23. Press SIDE 1 ‘‘BLEND ON/OFF’’ switch to fill No. 1 product blender tank with product. Carbonator water  
pump will start and begin pumping carbonated water into the product blender tank along with syrup to  
make product.  
WARNING: Flush residual sanitizing solution from the syrup system as instructed.  
Residual sanitizing solution left in the syrup system could create a health hazard.  
24. After carbonator water pump cycles off, completely fill No.1 freeze cylinder with product by repeatedly pull-  
ing and releasing the faceplate relief valve and until product comes out of the relief valve port. Open the  
dispensing valve until product flows from the valve, then close the valve. Open No. 1 system product sam-  
ple valve until product flows from the valve, then close the valve.  
25. Press SIDE 1 MOTORswitch to start No. 1 freeze cylinder beater. Allow beater to operate for 5-minutes,  
then press SIDE 1 OFFswitch to stop the beater.  
26. Syrup Tank System.  
A. Disconnect syrup tank containing syrup from No. 1 syrup system.  
B. Connect empty syrup tank into No. 1 syrup system.  
Bag-in-Box Syrup System.  
A. Disconnect No.1 syrup pump syrup inlet line from bag-in-box containing syrup.  
B. Install connector from empty bag-in-box on No. 1 syrup pump syrup inlet line.  
27. Hold waste container under the dispensing valve and dispense until all product has been dispensed from  
the freeze cylinder. As product level lowers in the freeze cylinder, partially close the valve to avoid spurting.  
28. Place waste container under No.1 system product sample valve. Slowly open the valve and purge remain-  
ing product out of the product blender tank, then close the valve.  
WARNING: To avoid possible injury or property damage, do not attempt to remove the  
empty syrup tank cover until CO pressure has been released from the tank.  
2
29. Syrup Tank System.  
A. Disconnect empty syrup tank from No. 1 syrup system.  
B. Connect syrup tank containing syrup into No. 1 syrup system.  
Bag-in-Box Syrup System.  
A. Remove empty bag-in-box connector from No. 1 syrup pump syrup inlet line.  
B. Connect No. 1 syrup pump syrup inlet line to bag-in-box containing syrup.  
30. Press SIDE 1 SYRUP PRIMEswitch to fill No. 1 syrup system syrup float switch with syrup.  
31. Press SIDE 1 ‘‘BLEND ON/OFF’’ switch to fill No. 1 product blender tank with product. Carbonator water  
pump will start and begin pumping carbonated water into the product blender tank along with syrup to  
make product.  
15  
312030002  
32. After carbonator water pump cycles off, intermittently pull and release the No. 1 freeze cylinder faceplate  
relief valve. This bleeds CO from the freeze cylinder and allows product to enter and fill the cylinder.  
2
33. Open No. 2 product blender tank product shutoff valve.  
CLEANING CONDENSER COIL  
UNIT WITH AIR-COOLED REFRIGERATION SYSTEM  
Circulating air, required to to cool the refrigeration system condenser coil, is drawn in through louvers on front  
and is exhausted out through louvers on sides and back of the Unit. MAKE SURE THE LOUVERS ARE NOT  
OBSTRUCTED. RESTRICTING AIR CIRCULATION THROUGH THE UNIT WILL DECREASE ITS COOLING  
EFFICIENCY. The condenser coil air filter and the condenser coil must be periodically cleaned by a qualified  
Service Person.  
UNIT WITH REMOTE CONDENSING REFRIGERATION  
The Remote Condensing Unit, connected to the Dispenser is equipped with a condenser coil that must be  
cleaned every 30-days by a qualified Service Person. MAKE SURE THE REMOTE CONDENSING UNIT CON-  
DENSER COIL IS FREE FROM DEBRIS. RESTRICTING AIR CIRCULATION THROUGH THE CONDENSER  
COIL WILL DECREASE THE CONDENSING UNITS COOLING EFFICIENCY.  
312030002  
16  
TROUBLESHOOTING  
IMPORTANT: Only qualified personnel should service internal components or electrical wiring.  
WARNING: If repairs are to be made to a product system, remove quick disconnects from  
the applicable product tank, then relieve the system pressure before proceeding. If repairs  
are to be made to the CO2 system, stop dispensing, shut off the CO2 supply, then relieve the  
system pressure before proceeding. If repairs are to be made to the refrigeration system, make sure  
electrical power is disconnected from the unit.  
IMPORTANT: The following CO and liquid disconnects disconnecting and connecting procedure for  
2
syrup tank replacement or filling syrup tank in place must be performed in order as follows:  
1. To disconnect syrup tank from Unit syrup system.  
A. Disconnect liquid disconnect from syrup tank. NOTE - Disconnecting liquid quick disconnect  
from syrup tank first prevents syrup from backflowing through Unit syrup flow regulator  
which may alter regulator adjustment.  
B. Second, disconnect CO quick disconnect from syrup tank.  
2
2. To connect syrup tank into Unit syrup system.  
A. First, connect CO quick disconnect to syrup tank to pressurize tank.  
2
B. Second, connect liquid quick disconnect to syrup tank.  
TROUBLESHOOTING CONTROL PANEL SWITCHES AND FAULT MESSAGES  
Trouble  
Probable Cause  
Remedy  
ONE OR MORE CONTROL  
PANEL SWITCHES NOT  
OPERATING.  
A. Inoperable switch(s) on control A. Call qualified Service Person.  
panel switch module.  
B. Master circuit board not  
operating properly.  
B. Call qualified Service Person.  
A. Restore electric power to Unit.  
B. Call qualified Service Person.  
A. Call qualified Service Person.  
ALL CONTROL PANEL  
SWITCHES NOT OPERATING.  
A. Electric power disconnected  
from Unit.  
B. Master circuit board not  
operating properly.  
PARTIAL MESSAGE OR DULL A. Extremely low voltage.  
(POORLY ILLUMINATED)  
DISPLAY.  
ONE OR MORE FAULT  
MESSAGES NOT  
OPERATING.  
A. External sensing device failing A. Call qualified Service Person.  
to signal master circuit board,  
which in turn signals fault  
message display.  
B. Master circuit board not  
operating properly.  
B. Call qualified Service Person.  
C. Fault message display module C. Call qualified Service Person.  
not operating properly.  
ALL FAULT MESSAGES NOT  
OPERATING.  
A. No electrical power to Unit.  
A. Connect electrical power to Unit.  
B. Master circuit board not  
operating.  
B. Call qualified Service Person.  
312030002  
17  
Trouble  
Probable Cause  
Remedy  
A. Open CO cylinder shutoff valve  
‘‘CO OUT’’ FAULT MESSAGE A. CO supply turned off or  
2
2
2
GOES ON DURING  
exhausted.  
or replenish CO supply as  
2
OPERATION.  
instructed.  
B. Primary CO regulator set too  
B. Call qualified Service Person to  
2
low.  
adjust primary CO regulator.  
2
C. Inoperable CO pressure  
C. Call qualified Service Person.  
2
switch.  
‘‘H O OUT’’ FAULT MESSAGE A. Water supply turned off or  
A. Turn on water supply or check  
water supply line pressure.  
2
GOES ON DURING  
OPERATION.  
water pressure inadequate.  
B. Plugged water filter.  
B. Change water filter cartridge.  
C. Call qualified Service Person.  
C. Inoperative water pressure  
switch.  
‘‘SYRUP 1’’ OR ‘‘SYRUP 2’’  
FAULT MESSAGE GOES ON  
DURING OPERATION.  
A. Syrup supply exhausted.  
A. Replenish syrup supply as  
instructed.  
‘‘ERROR 1’’ OR ‘‘ERROR 2’’  
FAULT MESSAGE GOES ON  
DURING OPERATION.  
A. Error within Unit has  
developed interrupting normal  
operation.  
A. Press ‘‘ERROR RESET’’ switch to  
restore normal operation or call  
qualified Service Person.  
FREEZE CYLINDER  
AUTOMATIC DEFROST  
CYCLE DOES NOT  
OPERATE.  
A. Inoperable automatic defrost  
timer.  
A. Call qualified Service Person.  
UNIT DOES NOT GO OFF  
AUTOMATIC DEFROST  
CYCLE.  
A. Automatic defrost timer stuck  
in automatic defrost cycle.  
A. Call qualified Service Person.  
A. Call qualified Service Person.  
MANUAL DEFROST CYCLE  
DOES NOT OPERATE WHEN  
‘‘DEFROST’’ SWITCH IS  
PRESSED.  
A. Master circuit board not  
operating properly.  
DEFROST CYCLE DOES NOT A. Master circuit board not  
A. Call qualified Service Person.  
CANCEL AFTER PRESSING  
‘‘CANCEL DEFROST ’’  
SWITCH.  
operating properly.  
TROUBLESHOOTING PRODUCT BLENDER TANKS AND CARBONATORS  
CARBONATOR WATER PUMP A. No electrical power to Unit.  
MOTOR WILL NOT OPERATE.  
A. Connect electrical power to Unit.  
Check power source.  
B. ‘‘BLEND ON/OFF’’ switch has B.  
Press ‘‘BLEND ON/OFF’’ switch.  
not been pressed.  
C. ‘‘H O OUT’’ fault message is  
C. Restore water supply to Unit.  
2
on.  
D. ‘‘CO OUT’’ fault message is  
D. Replenish CO supply as  
2
2
on.  
instructed.  
E. Inoperative water pump and/or E. Call qualified Service Person.  
motor.  
312030002  
18  
Trouble  
Probable Cause  
Remedy  
CARBONATOR WATER PUMP A. Binding, damaged, or dirty  
A. Call qualified Service Person..  
WILL NOT SHUT OFF.  
carbonated water tank balance  
mechanism.  
ERRATIC CARBONATOR  
WATER PUMP CYCLING.  
A. Insufficient water supply  
A. Call qualified Service Person.  
pressure. ‘‘H O OUT’’ fault  
2
message goes on and off  
intermittently and water pump  
cycles on and off during  
carbonator tank fill cycle.  
B. Water filter restricted.  
B. Replace water filter cartridge.  
A. Call qualified Service Person.  
TROUBLESHOOTING DISPENSED PRODUCT  
BRIX (WATER-TO-SYRUP)  
‘‘RATIO’’ OF DISPENSED  
PRODUCT TOO LOW.  
A. BRIX out of adjustment.  
BRIX (WATER-TO-SYRUP)  
‘‘RATIO’’ OF DISPENSED  
PRODUCT TOO HIGH.  
A. BRIX out of adjustment.  
A. Call qualified Service Person.  
IMPROPER PRODUCT  
DISPENSED.  
A. Secondary CO regulators not A. Call qualified Service Person to  
2
properly adjusted.  
adjust secondary CO regulators.  
2
B.  
Dirty CO supply. CO must  
B. Call qualified Service Person to  
2
2
be clean and free of water, oil,  
and dirt. Water will not absorb  
replace CO supply.  
2
dirty CO gas in same way as  
2
clean gas. This can also cause  
off-taste problems.  
PRODUCT WILL NOT  
DISPENSE OUT OF  
DISPENSING VALVE, IN ONLY  
SMALL AMOUNTS, OR ONLY  
LIQUID.  
A. Dispensing valve has ice  
particles in it.  
A. Open and close dispensing valve  
repeatedly. Defrost freeze cylinder  
as instructed. If necessary, call  
qualified Service Person to adjust  
BRIX and viscosity of dispensed  
product.  
B. Cylinder freeze-up.  
B. Refer to CYLINDER FREEZE-UP.  
FREEZE CYLINDER DOES  
NOT REFILL AT ALL TIMES  
WHEN DISPENSING.  
A. BLEND ON/OFF’’ switch not A.  
Press ‘‘BLEND ON/OFFswitch.  
pressed.  
B. Carbonator water pump not  
operating.  
B. Call qualified Service Person.  
C. Lines restricted.  
C. Sanitize Unit as instructed.  
A. See Below  
FROZEN PRODUCT  
CONSISTENCY VARIES  
EXCESSIVELY.  
A. Dispensed product BRIX  
varying because:  
Syrup and/or water flow  
regulator sticking.  
a. Call qualified Service Person.  
b. Call qualified Service Person to  
Primary CO regulator  
2
pressure insufficient.  
adjust primary CO regulator.  
2
312030002  
19  
Trouble  
Probable Cause  
Remedy  
FROZEN PRODUCT  
CONSISTENCY VARIES  
EXCESSIVELY (CONTD).  
B. Cylinder freeze-up causing ice B. Refer to CYLINDER FREEZE-UP.  
formation in center of cylinder  
and liquid product channels  
around ice formation.  
NOTE: DEFROST AFFECTED FREEZE CYLINDER AS  
INSTRUCTED.  
CYLINDER FREEZE-UP.  
A. Dispensed product BRIX too  
low.  
A. Call qualified Service Person.  
B. Viscosity of dispensed product B. Call qualified Service Person.  
not properly adjusted.  
312030002  
20  
WARRANTY  
IMI Cornelius Inc. warrants that all equipment and parts are free from defects in material and workmanship un-  
der normal use and service. For a copy of the warranty applicable to your Cornelius, Remcor or Wilshire prod-  
uct, in your country, please write, fax or telephone the IMI Cornelius office nearest you. Please provide the  
equipment model number, serial number and the date of purchase.  
IMI Cornelius Offices  
AUSTRALIA D P.O. 210, D RIVERWOOD, D NSW 2210, AUSTRALIA D (61) 2 533 3122 D FAX (61) 2 534 2166  
AUSTRIA D AM LANGEN FELDE 32 D A-1222 D VIENNA, AUSTRIA D (43) 1 233 520 D FAX (43) 1-2335-2930  
BELGIUM D BOSKAPELLEI 122 D B-2930 BRAASCHAAT, BELGIUM D (32) 3 664 0552  
D
FAX (32) 3 665 2307  
BRAZIL D RUA ITAOCARA 97 D TOMAS COELHO D RIO DE JANEIRO, BRAZIL D (55) 21 591 7150 D FAX (55) 21 593 1829  
ENGLAND D TYTHING ROAD ALCESTER D WARWICKSHIRE, B49 6 EU, ENGLAND D (44) 789 763 101 D FAX (44) 789 763 644  
FRANCE D 71 ROUTE DE ST. DENIS D F-95170 DEUIL LA BARRE D PARIS, FRANCE D (33) 1 34 28 6200 D FAX (33) 1 34 28 6201  
GERMANY D CARL LEVERKUS STRASSE 15 D D-4018 LANGENFELD, GERMANY D (49) 2173 7930 D FAX (49) 2173 77 438  
GREECE D 488 MESSOGION AVENUE D AGIA PARASKEVI D 153 42 D ATHENS, GREECE D (30) 1 600 1073 D FAX (30) 1 601 2491  
HONG KONG D 1104 TAIKOTSUI CENTRE D 11-15 KOK CHEUNG ST D TAIKOKTSUE, HONG KONG D (852) 789 9882 D FAX (852) 391 6222  
ITALY D VIA PELLIZZARI 11 D 1-20059 D VIMARCATE, ITALY D (39) 39 608 0817 D FAX (39) 39 608 0814  
NEW ZEALAND D 20 LANSFORD CRES. D P.O. BOX 19-044 AVONDALE D AUCKLAND 7, NEW ZEALAND D (64) 9 8200 357 D FAX (64) 9 8200 361  
SINGAPORE D 16 TUAS STREET D SINGAPORE 2263 D (65) 862 5542 D FAX (65) 862 5604  
SPAIN D POLIGONO INDUSTRAIL D RIERA DEL FONOLLAR D E-08830 SANT BOI DE LLOBREGAT D BARCELONA, SPAIN D (34) 3 640 2839 D FAX (34) 3 654 3379  
USA D ONE CORNELIUS PLACE D ANOKA, MINNESOTA D (612) 421-6120 D FAX (612) 422-3255  
LD004  
4/21/98  
21  
312030002  
IMI CORNELIUS INC.  
CORPORATE HEADQUARTERS:  
One Cornelius Place  
Anoka, Minnesota 55303-6234  
(612) 421-6120  
(800) 238-3600  

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