IMI CORNELIUS INC g One Cornelius Place g Anoka, MN 55303-6234
Telephone (800) 238-3600 Facsimile (763) 422-3246
Installation/Service Manual
OC2R/FLOOR MODEL
POST-MIX DISPENSERS
WITH V3+ FEATURES
(W/REMOTE REFRIGERATION)
IMPORTANT:
TO THE INSTALLER.
It is the responsibility of the
Installer to ensure that the water
supply to the dispensing
equipment is provided with
protection against backflow by an
air gap as defined in ANSI/ASME
A112. 1.2-1979; or an approved
vacuum breaker or other such
method as proved effective by
test.
Water pipe connections and
fixtures directly connected to a
potable water supply shall be
sized, installed, and maintained
according to Federal, State, and
Local laws.
Part No. 569000119
June 12, 1997
Revised: February 16, 2000
Control Code A
THIS DOCUMENT CONTAINS IMPORTANT INFORMATION
This Manual must be read and understood before installing or operating this equipment
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
A signal word - DANGER, WARNING, OR CAUTION
is used with the safety-alert symbol. DANGER identi-
fies the most serious hazards.
DANGER
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 messages in this manual.
WARNING
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
CO2 Displaces Oxygen. Strict Attention must be observed in the prevention of CO2 (carbon dioxide)
gas leaks in the entire CO2 and soft drink system. If a CO2 gas leak is suspected, particularly in a
small area, immediately ventilate the contaminated area before attempting to repair the leak. Personnel exposed to high concentration of CO2 gas will experience tremors which are followed rapidly by
loss of consciousness and suffocation.
Shipping, Storing, Or Relocating Unit
CAUTION: Before shipping, storing, or relocating this Unit, the 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 temperature will cause residual water
remaining inside the Unit to freeze resulting in damage to internal components of the Unit.
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2
GENERAL DESCRIPTION
This section gives the description, theory of operation, and design data for the FCB (OC2R) Overcounter Two–
Flavor and the FCB Floor Model Four–Flavor Post-Mix Dispensers with V3+ Features (hereafter referred to as
a Units).
IMPORTANT: To the user of this manual – This manual is a guide for installing, operating, and maintaining this equipment. Refer to the Table of Contents for page location for detailed information pertaining to questions that arise during installation, operation, service, or maintenance of this
equipment.
This Unit must be installed by a qualified Service Person.This Unit contains no User serviceable parts.
Warranty Registration Date
(to be filled out by customer)
Model Number:
Serial Number:
Install Date:
Local Authorized
Service Center:
UNIT DESCRIPTION
TWO–FLAVOR OVERCOUNTER (OC2R) UNIT
(see Figure 1)
The Two–Flavor Overcounter (OC2R) Unit (see Figure 1) consists basically of two freeze cylinders each con-
taining an internal beater driven by an electric motor, one carbonator which feeds both carbonator-blender
tanks, an electronically controlled automatic electric defrost system to defrost the freeze cylinders, and interconnecting tubing, components and fittings necessary to regulate, transfer and dispense product. The components
are attached to a steel frame and are enclosed in a steel cabinet. The cabinet panels are easily removed to facilitate installation and service and maintenance. A transparent faceplate, with an integral relief valve and a removable self-closing dispensing valve, is mounted on front of each freeze cylinder. A removable drip tray, with a
cup rest, is located directly below the dispensing valves.
IMPORTANT: The OC2R Post-Mix Dispenser (Evaporator Unit) must be used in con-junction with
Remote Refrigeration Assembly P/N 4161170001 (60 HZ). The FCB OC2R Post-Mix Dispenser
(Evaporator Unit) freeze cylinders evaporator coils are connected to and are refrigerated by the Remote
Refrigeration Assembly.
FIGURE 1. TWO–FLAVOR OVER-
COUNTER (OC2R) UNIT
FIGURE 2. FOUR–FLAVOR FLOOR
MODEL UNIT
3
569000119
FOUR–FLAVOR FLOOR MODEL UNIT
(see Figure 2)
The Four–Flavor Floor Model Unit (see Figure 2) consists basically of four freeze cylinders each containing an
internal beater driven by an electric motor, two carbonators which feeds all four carbonator-blender tanks, an
electronically controlled automatic electric defrost system to defrost the freeze cylinders, and interconnecting
tubing, components and fittings necessary to regulate, transfer and dispense product. The components are attached to a steel frame and are enclosed in a steel cabinet. The cabinet panels are easily removed to facilitate
installation and service and maintenance. A transparent faceplate, with an integral relief valve and a removable
self-closing dispensing valve, is mounted on front of each freeze cylinder. A removable drip tray, with a cup rest,
is located directly below the dispensing valves.
IMPORTANT: The Four–Flavor Floor Model Dispenser (Evaporator Unit) must be used in con-junction
with two Remote Refrigeration Assemblies P/N 4161170001 (60 HZ). The Four–Flavor Floor Model
Dispenser (Evaporator Unit) freeze cylinders evaporator coils are connected to and are refrigerated by
the Remote Refrigeration Assemblies.
CAUTION: Before shipping, storing, or relocating this Unit, the 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 water in the Unit to freeze resulting in damage to internal
components.
Table 1. Design Data
FCB (OC2R) OVERCOUNTER DISPENSER DATA
Unit Part Number:
230 VAC, 60 Hz416116XXXX
Overall Dimensions:
Height33-1/2 inches
Width19-1/8 inches
Depth Without Drip Tray35-1/4 inches
Depth With Drip Tray36 inches
Shipping Weight (approx.)245 pounds
Refrigeration System:
Refrigerant Type and ChargeSee Unit Nameplate
Ambient Operating Temperature40° F to 100° F
Electrical Requirements:
Operating VoltageSee Unit Nameplate
Current DrawSee Unit Nameplate
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4
Table 1. Design Data (cont’d)
FCB FLOOR MODEL FOUR–FLAVOR DISPENSER DATA
Unit Part Number:
230 VAC, 60 Hz416216XXXX
Overall Dimensions:
Height60–1/2 inches
Width32–1/2 inches
Depth Without Drip Tray32–1/2 inches
Depth With Drip Tray38 inches
Shipping Weight (approx.)580 pounds
Refrigeration System:
Refrigerant Type and ChargeSee Unit Nameplate
Ambient Operating Temperature40° F to 100° F
Electrical Requirements:
Operating VoltageSee Unit Nameplate
Current DrawSee Unit Nameplate
Table 2. Accessories and Tools
ACCESSORIES
Installation kits1155
Cup Holder511005000
Cup Holder511006000
CO2 Changeover Kit511035000
(see applicable Figure 3 or 4 Flow Diagram)
A CO2 cylinder delivers carbon dioxide (CO2) gas to an adjustable primary CO2 regulator assembly attached to
the cylinder. The primary CO2 regulator assembly in turn delivers CO2 gas to adjustable secondary CO2 regulators inside the Unit and also to the soft drink tanks. CO2 is delivered from the adjustable secondary CO2 regulators to the carbonator tank(s) and also to the product-blender tanks inside the Unit. CO2 gas pressure pushes
5
569000119
syrup out of soft drink tanks, through syrup sold-out float switches, through electrically-operated syrup solenoid
valves, through adjustable syrup flow regulators, and on to product blender tanks. At the same time, plain water
passes through water pressure regulator(s) and is pumped into the carbonator tank(s) by the water pump(s) and
is carbonated by CO
from carbonator tank(s), through electrically operated carbonated water solenoid valves through adjustable carbonated water flow regulators, and on to product blender tanks. Carbonated water and syrup enter the tanks
properly proportioned (blended) for the desired BRIX of the dispensed product by adjustment of the syrup flow
regulators. From product blender tanks, the product is pushed by CO
in each freeze cylinder is driven by an electric motor. Scraper blades, attached to the beaters, scrapes product
from the cylinder walls as product enters the freeze cylinders and is frozen. Transparent faceplate, attached to
the front of each freeze cylinder, includes a self-closing dispensing valve and a spring-loaded relief valve that
protects freeze cylinder from accidental over pressure. The relief valve is also used to bleed CO
from the freeze cylinder to atmosphere when filling the cylinder with product. Electronic sensing on each freeze
cylinder motor provides a means of adjusting the viscosity (consistency) of dispensed product to suit customer
preference.
gas pressure also entering tank(s). Carbonated water is pushed by CO2 gas pressure
2
gas into the freeze cylinders. The beater
2
gas pressure
2
DEFROST SYSTEMS
The 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 during 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 ‘‘DEFROST’’ switch on front of the
Unit. 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 manual defrost cycle, Unit will return to normal operation. Manual defrost may be cancelled at any time by pressing ‘‘CANCEL DEFROST’’ switch.
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 defrost cycle, refrigeration
compressor will operate for a short time. No. 1 freeze cylinder only will go into defrost cycle and defrost for
approximately 15-minutes, then will return to normal operation This ends 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
defrost cycle will occur according to time programmed into the Unit.
‘‘SLEEP’’ (SLEEP TIME)
‘‘SLEEP’’ ((SLEEP TIME) may be programmed into Unit to allow Unit to go into sleep time (Unit shut down,
freeze cylinders beaters and refrigeration systems not operating). At start of sleep time, refrigeration compressor will operate for 30 seconds to pump freon out of 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 cylinderwill go into defrost and defrost for 60-seconds. At end of No. 2 freeze cylinder defrost, Unit will shut down and
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 Unit
will resume normal operation.
NOTE: Automatic defrost, sleep time, and wake up time may be used in any combination together or
separately.
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6
*WATER PRESSURE REGULATOR IS
FACT ORY ADJUSTED TO 45-PSI AND
SHOULD NOT BE READJUSTED.
**SYRUP SOLD-OUT SWITCHES ARE
FACTORY ADJUSTED AND SHOULD
NOT BE READJUSTED.
*WATER PRESSURE REGULATORS
ARE FACTORY ADJUSTED TO 45-PSI
AND SHOULD NOT BE READJUSTED.
CARBONATED WATER
VOLUME SAMPLE VALVE
**SYRUP SOLD-OUT SWITCHES
ARE FACTORY ADJUSTED AND
SHOULD NOT BE READJUSTED.
CARBONATOR
TANK (2)
PRODUCT SAMPLE
VALVE (4))
PRODUCT BLENDER
TANK (4)
PRODUCT
SHUTOFF
VALVE (4)
CARBONATED
WATER
SAMPLE VALVE (2)
1
FREEZE
CYLINDER (4)
SECONDARY CO2 REGULATORS
TO PRODUCT BLENDER
TANKS (60-PSI GAGES)
FREEZE CYLINDERS
OVERFLOW TUBE
SECONDARY CO2 REGULATORS
TO CARBONATOR TANKS
(100-PSI GAGES)
2
CARBONATED WATER
SOLENOID (4)
CO2 PRESSURE
SWITCH
11
LIQUID CHECK
VALVE (4)
22
CARBONATED WATER
FLOW REGULATOR (4)
SYRUP FLOW
REGULATOR (4)
CO
2
CYLINDER
LINE LEGEND
CO
2
PLAIN WATER
CARB WATER
SYRUP
PRODUCT
569000119
CO2 GAS
CHECK VALVE (5)
FIGURE 4. FLOW DIAGRAM (FOUR–FLAVOR FLOOR MODEL UNIT)
CO2 GAS
CHECK VALVE (2)
CO2 REGULATOR
121122
SYRUP TANK (4)
PLAIN WATER
PRIMARY
SHUTOFF VALVE
SOURCE
WATER PRESSURE
SWITCH
(2)
8
SYRUP
SOLENOID (4)
**SYRUP SOLD-OUT
SWITCH (4)
*WATER PRESSURE
REGULATOR (2)
DOUBLE LIQUID
CHECK VALVE (2)
CARBONATOR
WATER PUMP (2)
LIQUID CHECK
VALVE (4)
SYRUP FLOAT
SWITCH (4)
INSTALLATION
This section covers unpacking and inspection, selecting location, installing the FCB Post–Mix Dispenser, preparing for operation, and operation.
UNPACKING AND INSPECTION
NOTE: The FCB Post-Mix Dispenser was thoroughly inspected before leaving the factory and the carrier
has accepted and signed for it. Any damage or irregularities should be noted at time of delivery (or not
later than 15 days from date of delivery) and immediately reported to the delivering carrier. Request a
written inspection report from Claims Inspector to substantiate any necessary claim. File claim with the
delivering carrier, not with IMI Cornelius Inc.
1. Unpack FCB Dispenser and remove all shipping tape and packing materials.
2. Unpack LOOSE-SHIPPED parts. Make sure all items are present and in good condition.
153247Spacer, White2X
163221Front Access Panel1X
173108Thread Cutting Screw, Phil Pan Hd; No. 10 by 32 by 1-in. long2X
183680Seal Kit, Freeze Cylinder Drive Shaft11
19325018000Caster Kit, 4–inch Dia. CastersX1
IDENTIFICATION OF LOOSE-SHIPPED PARTS
1. TAPERED GASKETS, WHITE (item 1) are used to seal connections when connecting Unit product inlet lines
to product tanks and connecting Unit CO2 inlet line to CO2 source.
2. SPANNER WRENCH, DISPENSING VALVE (item 2) is used to remove shank nuts securing dispensing
valves to faceplates.
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569000119
3. CLEANING BRUSH (item 3) is used to clean faceplate relief valves passages.
4. TAPERED GASKET, BLACK (item 4) is used to seal connection when connecting plain water source line to
Unit water inlet line.
5. DRIP TRAY SUPPORTS (item 7) and (item 8) to be installed on front of the Two–Flavor Overcounter Unit
(See Figure 9) and secured with Thread Cutting SCREWS (item 6). and THREAD CUTTING SCREWS
(Item 17).
6. CUP REST (item 5) to be installed in DRIP TRAY (item 10), then drip tray to be installed on drip tray supports.
7. DRIP TRAY DRAIN HOSE KIT (item 11) to be installed on drip tray as instructed in Instructions provided in
the Kit.
8. WRENCH, REAR SEAL HOUSING (item 12) used to remove the drive shaft/seal assembly from inside the
freeze cylinder.
9. TOOL, DRIVE/COUPLER ADJUSTMENT GAUGE (item 13) is used for servicing the beater motor drive
shaft/ seal assembly (See Figure 10).
10. LEVELING LEGS (item 14) are to be installed on bottom of the Unit.
11. FRONT ACCESS PANEL (item 16) to be installed on front of the Unit (See Figure 9) and secured with
WHITE SPACERS (item 15) and THREAD CUTTING SCREWS (item 17). SPACERS TO BE INSTALLED
BETWEEN THE FRONT PANEL AND THE UNIT FRAME.
12. SEAL KIT, FREEZE CYLINDER DRIVE SHAFT (item 18) is intended to replace seals on the freeze cylinder
beater drive shaft assembly. Refer to SERVICE AND MAINTENANCE section of this manual for installation
instructions.
SELECTING LOCATION
CAUTION: This Unit is intended for indoor installation only. Do not install this Unit in an
outdoor environment which would expose it to the outside elements.
TWO–FLAVOR OVERCOUNTER (OC2R) DISPENSER
Locate the Dispenser so the following requirements are satisfied:
1. Close to a filtered plain water inlet supply line with a minimum pressure of 12-psig.
2. A properly grounded 208–230 VAC, 60Hz single-phase electrical circuit connected through a 15-amp
minimum-rated disconnect switch (not provided) fused at 15-amps (slow-blow) or circuit connected through
an equivalent HACR circuit breaker must be available to be connected to the electrical box located inside
the Unit. ALL WIRING MUST CONFORM TO NATIONAL AND LOCAL CODES. MAKE SURE UNIT IS
PROPERLY GROUNDED.
3. The Unit must be placed in a location which will allow shortest possible refrigeration lines route (not to exceed 50–feet in length) from the Two–Flavor Overcounter Dispenser to the Remote Refrigeration Assembly.
IMPORTANT: Unit operating ambient temperature MUST NOT EXCEED 100° F. Several means are
available to achieve proper ambient temperature and air circulation through the Unit which are wall air
intake grilles and ceiling exhaust fans, air conditioning, etc. Consult local codes.
569000119
CAUTION: Do not place or store anything on top of the Unit.
10
Circulating air, required to cool the beater drive motors, enters through louvers on back and sides of the Unit.
Restricting air from entering the Unit will decrease cooling of the beater motors.
4. When placing Unit in operating location, do not allow wall or obstruction to block louvers on back and sides
of the Unit. A minimum of 6-inches clearance must be allowed between back of Unit and wall or obstruction,
6-inches clearance on both sides of the Unit, and a minimum of 12-inches must be provided above the Unit
for service and maintenance.
FOUR–FLAVOR FLOOR MODEL DISPENSER
CAUTION: This Unit is intended for indoor installation only. Do not install this Unit in an
outdoor environment which would expose it to the outside elements.
Locate the Dispenser so the following requirements are satisfied:
1. Close to a filtered plain water inlet supply line with a minimum pressure of 12-psig.
2. The Unit requires a properly grounded 208–230 VAC , 60 Hz single-phase electrical power circuit. The elec-
trical power circuit may be connected through a (not provided) 50-amp minimum-rated disconnect switch
fused at 50-amps or the power circuit may be connected through an equivalent HACR circuit breaker. ALL
WIRING MUST CONFORM TO NATIONAL AND LOCAL CODES. MAKE SURE THE UNIT IS PROPERLY
GROUNDED.
3. The Unit must be placed in a location which will allow the shortest possible refrigeration lines route (not to
exceed 50–feet in length) from the Four–Flavor FCB Dispenser to the two Remote Refrigeration Assemblies.
IMPORTANT: Unit operating ambient temperature MUST NOT EXCEED 100° F. Several means are
available to achieve proper ambient temperature and air circulation through the Unit which are wall air
intake grilles and ceiling exhaust fans, air conditioning, etc. Consult local codes.
CAUTION: Do not place or store anything on top of the Unit.
4. When installing Unit, do not allow obstruction to block grille on front which will block off air intake to inside of
Unit. If installation dictates only one side or back being unobstructed, allow 18-inches clearance between
Unit and obstruction. If both sides or one side and back are unobstructed, allow 12-inches clearance. If both
sides and back are unobstructed, allow 6-inches clearance.
REMOTE REFRIGERATION ASS’Y
(see Figure 19)
The Remote Refrigeration Assembly(s) (one required for the Overcounter (OC2R) Dispenser and two required for
the Four–Flavor Floor Model Dispenser) must be located in a location which will allow shortest possible refrigeration lines route (not to exceed 50–feet in length) from the Refrigeration Assembly(s) to the FCB Post-Mix Dispenser. Refer to Installation Instructions provided with the Remote Refrigeration Assembly(s).
INSTALLING LEVELING LEGS
Very carefully, tilt Unit up and install LEVELING LEGS (item 14) in four corners of the Unit base.
11
569000119
PLACING UNIT IN OPERATING LOCATION
1. Place Unit in operating location meeting requirements of SELECTING LOCATION.
2. After Unit has been placed in operating location, make sure the Unit is sitting level by using a carpenters
level and adjusting the four leveling legs installed on the Unit.
INSTALLING DRIP TRAY SUPPORTS AND DRIP TRAY
(see Figure 9)
1. Install DRIP TRAY SUPPORTS (items 7 and 8) on front of Unit and secure with THREAD CUTTING
SCREWS (item 6).
2. Install DRIP TRAY (item 10) on drip tray supports.
INSTALLING FOUR–FLA VOR FLOOR MODEL DISPENSER
1. Place Unit in operating location meeting requirements of SELECTING LOCATION.
NOTE: An alternate to sealing the Unit base to the floor would be to install the CASTER KIT (item 19)
provided with the Unit LOOSE–SHIPPED PARTS.
2. After Unit has been placed operating location, make sure it is sitting in a level position on a surface that provides adequate support and stability.
3. To comply with National Sanitation Foundation (NSF) requirements, Unit installed with base contacting the
floor must have base sealed to the floor with Dow Corning RTV 731 or equivalent.
INSTALLING DRIP TRAY SUPPORTS, DRIP TRAY, AND CUP REST
1. Install DRIP TRAY SUPPORTS (item 9) on panel above lower front access panel on front of the Unit. Secure
supports to panel with THREAD CUTTING SCREWS (item 6).
2. Place DRIP TRAY (item 10) in place on front of the Unit.
INSTALLING DRIP TRAY DRAIN KIT
1. Install DRIP TRAY DRAIN HOSE KIT (item 11) on Unit as instructed in Installation Instructions provided with
the Kit.
NOTE: Drip tray drain hose may be routed to a waste container, but is not recommended due to sanitation and cleaning problems. Connection of drain hose to a permanent drain is most highly recommended.
2. Route drip tray drain hose to and connect to permanent drain.
3. Place CUP REST (item 5) in drip tray.
CONNECTING 24 VAC ELECTRICAL CIRCUIT FROM REMOTE REFRIGERATION ASS’Y
TO FCB DISPENSER
OVERCOUNTER (OC2R) DISPENSER
1. Remove back, sides, and top panel from Unit as instructed in SERVICE AND MAINTENANCE section of this
manual.
2. Route 24 VAC electrical circuit from Remote Refrigeration Assembly up through hole in Dispenser base to
inside of the Dispenser.
569000119
12
3. Connect 24 VAC power circuit grey and red electrical wires to labeled 24 Volt grey and red wires hanging
down close to the electrical control box inside the Dispenser. Use wire nuts to secure connections.
FOUR–FLAVOR FLOOR MODEL DISPENSER
1. Remove back, sides, and top panel from Unit as instructed in SERVICE AND MAINTENANCE section of this
manual.
2. Route 24 VAC electrical circuits (grey and red electrical wires) from both Remote Refrigeration Assemblies
up through hole in Dispenser base to inside of the Dispenser.
3. Remove cover from the electrical control box.
4. Route Remote Refrigeration Assemblies 24 VAC electrical circuits through hole to inside of the electrical
control box.
5. Refering to wiring diagram inside the electrical control box, connect the Refrigeration Assemblies 24 VAC
electrical circuits grey and red electrical wires to labeled grey and red electrical wires located inside the electrical control box. Use wire nuts to secure connections.
CONNECTING REMOTE REFRIGERATION ASS’Y REFRIGERATION LINES TO FCB
OVERCOUNTER DISPENSER
(see Figure 19)
OVERCOUNTER (OC2R) DISPENSER
Connect refrigeration lines, routed from the Remote Refrigeration Assembly, to refrigeration connectors on bottom
of the Overcounter (OC2R) Dispenser.
FOUR–FLAVOR FLOOR MODEL DISPENSER
Connect refrigeration lines, routed from the two Remote Refrigeration Assemblies, to refrigeration connectors on
back side of the Four–Flavor Floor Model Dispenser. Refer to refrigeration diagram on back side of Dispenser
before making refrigeration lines connections.
PREPARING UNIT SYRUP INLET LINES FOR CONNECTION TO SOFT DRINK TANKS
(see applicable Figure 3 or 4)
1. Route labeled Unit syrup inlet lines out through hole in Unit base to soft drink tanks location.
2. Install liquid disconnects on ends of Unit syrup inlet lines. DO NOT CONNECT SYRUP LINES TO SOFT
DRINK TANKS AT THIS TIME.
CONNECTING CITY PLAIN WATER SOURCE LINE TO UNIT
(see applicable Figure 3 or 4)
NOTE: The Unit requires connection to a city plain water source line with a minimum water pressure of
12-psig. IMI Cornelius Inc. recommends that a water shutoff valve and water filter be installed in the City
plain water source line (see Figure 3). A Cornelius Water Filter (P/N 313860000) and Quick Disconnect
Set (P/N 313867000) are recommended.
1. Connect and route city plain water source line up to the Unit.
2. Before connecting the city plain water source line to the Unit, open shutoff valve in city plain water source
line for a period of time to flush out any metal shavings, then close valve.
3. Connect the city plain water source line to the Unit plain water inlet line. Seal connection with TAPERED
GASKET, BLACK (item 4). DO NOT OPEN THE CITY PLAIN WATER SOURCE LINE SHUTOFF VALVE AT
THIS TIME.
13
569000119
INSTALLING PRIMARY CO2 REGULATOR ASS’Y ON CO2 CYLINDER
(see applicable Figure 3 or 4)
WARNING: To avoid personal injury and/or property damage, always secure CO2 cylinder in
upright position with a safety chain to prevent it from falling over. Should the valve become
accidentally damaged or broken off, CO
WARNING: CO2 displaces oxygen. Strict attention must be observed in the prevention of
CO2 (carbon dioxide) gas leaks in the entire CO2 and soft drink system. If a CO2 gas leak is
suspected, particularly in a small area, immediately ventilate the contaminated area before
attempting to repair the leak. Personnel exposed to high concentration of CO2 gas will experience
tremors which are followed rapidly by loss of consciousness and suffocation.
1. Unscrew protector cap (with chain attached) from CO2 cylinder valve. Before installing primary CO2 regulator
on CO2 cylinder, open CO2 cylinder valve slightly counterclockwise to blow away any dirt or dust from regulator outlet fitting, then close valve.
2. Remove shipping plug from primary CO2 regulator assembly coupling nut and make sure gasket is in place
inside nut. Install regulator assembly on CO2 cylinder so gages can be easily read, then tighten coupling nut.
DO NOT OPEN CO2 CYLINDER VALVE AT THIS TIME.
cylinder can cause serious personal injury.
2
CONNECTING CO2 SOURCE LINE TO UNIT CO2 INLET LINE
(see applicable Figure 3 or 4)
1. Connect and route a CO2 source line from the primary CO2 regulator up to the Unit.
2. Connect the CO2 source line to the Unit CO2 inlet line and seal connection with TAPERED GASKET, WHITE
(item 1). DO NOT TURN ON THE CO2 SOURCE AT THIS TIME.
CONNECTING ELECTRICAL POWER CIRCUIT TO UNIT
(see applicable Figure 20 or 21)
WARNING: Make sure Unit 15-amp minimum-rated disconnect switch (not provided) or
equivalent HACR circuit breaker is in the ‘‘OFF’’ position.
1. Route 208–230 VAC, 60 Hz single-phase electrical power circuit (meeting requirements of SELECTING
LOCATION) through Unit base to electrical control box inside the Unit.
WARNING: The Unit must be electrically grounded to avoid possible fatal electrical shock
or serious injury to the operator. A screw, with lock washer, is provided inside the electrical
control box to connect the power circuit ground wire which will electrically ground
the Unit.
2. Overcounter (OC2R) Dispenser–Connect electrical power circuit to to electrical wires inside the electrical
control box as shown in wiring diagram (Figure 20), then install cover on the electrical control box. DO NOT
TURN ON ELECTRICAL POWER TO UNIT AT THIS TIME.
Four–Flavor Floor Model Dispenser–Connect electrical power circuit to electrical terminal block inside the
electrical box as shown in wiring diagram (Figure 21), then install cover on the electrical control box. DO
NOT TURN ON ELECTRICAL POWER TO UNIT AT THIS TIME.
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14
PREPARATION FOR OPERATION
TURNING ON ELECTRICAL POWER TO REMOTE REFRIGERATION ASSEMBLY(S) AND
FCB DISPENSER
1. Turn on electrical power to the Remote Refrigeration Assembly(s) at disconnect switch(s).
2. Turn on electrical power to the Unit. Operational status of the Unit is now being displayed as fault messages
on the control panel message display. The following fault messages will be continuously displayed at
2-second intervals until necessary operation requirements are satisfied.
‘‘OFF 1’’ (Beater Motor No. 1 not operating)
‘‘OFF 2’’ (Beater Motor No. 2 not operating)
‘‘H2O OUT’’ (No water supply to Unit)
‘‘CO2 OUT’’ (No CO2 gas supply to Unit)
‘‘SYRUP 1’’ (No syrup supply to Unit No. 1 syrup system)
‘‘SYRUP 2’’ (No syrup supply to Unit No. 2 syrup system)
TURNING ON CO2 SUPPLY TO THE UNIT
Unit Connected to a CO2 Cylinder..
Open CO2 cylinder valve slightly to allow the lines to slowly fill with gas, then open the valve fully to back seat the
valve. Back-seating the valve prevents leakage around the valve shaft. The “CO
OUT” fault message on the Unit
2
control panel message display should have gone out.
Unit Connected to a Bulk CO2 Supply.
Open the bulk CO2 supply shutoff valve slightly to allow the lines to slowly fill with gas, then open the valve fully.
to back seat the valve. Back-seating valve prevents leakage around valve shaft.The “CO
OUT” fault message on
2
the Unit control panel message display should have gone out.
ADJUSTING CO2 REGULATORS
(see applicable Figure 3 or 4)
Adjusting CO2 Source Primary CO2 Regulator.
Unit Connected to a Bag-In-Box Syrup Source System.
Adjust CO2 source (CO
cylinder or bulk CO
2
) primary CO
2
Unit Connected to a Syrup Tanks Syrup Source System.
Adjust CO2 source (CO
cylinder or bulk CO
2
) primary CO
2
regulator to read not less then 80 psi.
2
regulator to read 80 to 100 psi.
2
15
569000119
Adjusting Unit Secondary CO2 Regulators.
Product Blender Tanks Secondary CO
Check and if necessary, adjustthe Unit product blender tanks secondary CO
Regulators.
2
regulators with 60-psi gages at 25
2
to 30-psi for the best textured dispensed product.
IMPORTANT: The Carbonator secondary CO
regulator must be adjusted 25-psi higher or more above the
2
product blender tanks secondary CO2 regulators pressure settings. The carbonated water and syrup
pressures must be able to overcome and vent the product blender tanks head pressures while the tanks
are filling with carbonated water and syrup. The carbonator tank secondary CO2 regulator not adjusted
high enough will cause decreased flow of carbonated water into the blender tanks which will increase
BRIX of the dispensed product.
Carbonator Secondary CO2 Regulator.
Adjust the carbonated water tank secondary CO2 regulator with 100-psi gage to read 50 to 80-psi. Pull up on carbonator tank relief valve to purge air from the tank.
STARTING FCB AND ADJUSTING WATER-TO-SYRUP “RATIO” (BRIX) OF DISPENSED
PRODUCT
1. Open shutoff valve in city plain water line connected to the Unit. Check for water leaks and tighten or repair
leaks if evident. ‘‘H2O OUT’’ fault message should have gone out but ‘‘SYRUP 1’’, and ‘‘SYRUP 2’’ fault messages will continue to be displayed.
IMPORTANT: Product shutoff valves, located in lines leading from product blender tanks to freeze
cylinders (see applicable Figure 3 or 4), must be closed at this time. Closing valves prevents product
from filling freeze cylinders while checking BRIX of product in product blender tanks.
2. Close product shutoff valves, located in lines leading from the product blender tanks to the freeze cylinders,
to prevent product from entering the cylinders.
IMPORTANT: The following CO2 and liquid disconnects disconnecting and connecting procedure for the
soft drink tank replacement or filling the soft drink tank in place must be performed in the order as
follows:
To disconnect soft drink tank from Unit syrup system.
A.Disconnect liquid disconnect from the soft drink tank. NOTE - Disconnecting liquid quick
disconnect from the soft drink tank first prevents syrup from backflowing through the Unit syrup flow regulator which may alter the regulator adjustment.
B.Second, disconnect CO2 quick disconnect from the soft drink tank.
To connect soft drink tank into the Unit syrup system.
C.First, connect CO2 quick disconnect to the soft drink tank to pressurize the tank.
D.Second, connect liquid quick disconnect to the soft drink tank.
3. Pressurize the soft drink tanks containing syrup, then connect the tanks into the Unit syrup systems.“OFF 1”,“OFF 2”, “SYRUP 1”, and “SYRUP 2” fault messages will continue to be displayed.
4. The following steps A through J are instructions for adjusting the Water-to-Syrup “Ratio” (Brix) of the dispensed product on on of the systems.
NOTE: The Unit control panel assembly is equipped with a hidden “SECURITY SWITCH” located
between the “FILL 1” and the “ERROR RESET” control switches (see Figure 5). Pressing in and holding
the “SECURITY SWITCH” for 3 seconds deactivates the control switches preventing tampering with the
Unit normal operation. To reactivate the control switches, press in and hold the “SECURITY SWITCH” for
3 seconds.
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16
NOTE: The adjustable carbonated water flow regulators (see applicable Figure 3 or 4 and 15 or 16), located in their respective systems, control carbonated water flow rate to the product blender tanks. The
water flow regulators are factory adjusted at 1.3 0.05 oz/sec and should not normally require adjustment. If adjustment is necessary, adjust as instructed in SERVICE AND MAINTENANCE section of this
manual.
A.Press ‘‘FILL 1’’ switch to fill No. 1 syrup system sold-out float. ‘‘SYRUP 1’’ fault message will go out and
‘‘FILL 1’’ fault message will come on. ‘‘OFF 1’’, ‘‘OFF 2’’, and ‘‘SYRUP 2’’ fault messages will continue to
be displayed.
B.Press ‘‘AUTO BLEND 1’’ switch to fill No. 1 system product blender tank with product. ‘‘FILL 1’’ fault
message will go out when ‘‘AUTO BLEND 1’’ switch is pressed. When product blender tank is full, press
‘‘FILL 1’’ switch to prevent more product from entering tank. ‘‘OFF 1’’, ‘‘OFF 2’’, and ‘‘SYRUP 2’’ fault
messages will continue to be displayed.
C.Open No. 1 product blender tank product sample valve (see applicable Figure 3 or 4) and take a sample
(approximately 6 ounces) of product in a cup or glass.
NOTE: Temperature compensated hand-type refractometers (P/N 511004000) are available from The
Cornelius Company.
D.Check product BRIX with a temperature compensated hand-type refractometer. BRIX should read
13 ± 1. If BRIX is not within tolerance, adjust white syrup flow regulator for No. 1 syrup system as follows:
E.Turn regulator adjusting screw to the left (counterclockwise) no more than 1/8-turn at a time to reduce
syrup flow rate or turn screw to the right (clockwise) no more than 1/8-turn to increase flow rate.
F.Place container under No. 1 product sample valve. Open valve to purge product out of product blender
tank, line, and valve, then close valve. ‘‘OFF 1’’, ‘‘OFF 2’’, and ‘‘SYRUP 2’’ will continue to be displayed.
G.Press ‘‘AUTO BLEND 1’’ switch to run new batch of product into product blender tank. When product
blender tank is full, press ‘‘FILL 1’’ switch to prevent more product from entering product blender tank.
‘‘OFF 1’’, ‘‘OFF 2’’, and ‘‘SYRUP 2’’ fault messages will continue to be displayed.
H.Repeat steps C and D preceding to check product sample for BRIX.
I.Repeat steps F through H preceding until proper BRIX adjustment is achieved.
J.Repeat steps A through I preceding to adjust BRIX of dispensed product on No. 2 system. After com-
pleting BRIX adjustment on No. 2 system, only the ‘‘OFF 1’’ and ‘‘OFF 2’’ fault messages should contin-
ue to be displayed.
NOTE: Syrup systems may be sanitized at this time as instructed.
FILLING FREEZE CYLINDERS WITH PRODUCT
1. Open product shutoff valves, located in lines leading from product blender tanks to freeze cylinders.
2. Press ‘‘AUTO BLEND 1’’ and ‘‘AUTO BLEND 2’’ switches to begin filling freeze cylinders. Open freeze cylinders faceplates relief valves to bleed air from cylinders while filling with product, then close valves. Do not
relieve freeze cylinder pressure too fast or product will foam excessively in cylinder and lose carbonation.
CHECKING UNIT FOR SYRUP, CO2, OR PLAIN WATER LEAKS
1. Inspect the entire Unit and the entire system for syrup, CO2,or plain water leaks and repair if evident.
2. Install the Unit back and side panels.
3. Install Unit front access panel (see Figure 9) and secure with THREAD CUTTING SCREWS (item 17) and
WHITE SPACERS (ITEM 15).
4. Close front access door, then use a flat blade screwdriver to turn lock clockwise to lock the door.
17
569000119
PLACING UNIT IN OPERATING LOCATION
1. Disconnect electrical power from Unit at the electrical power source disconnect switch.
IMPORTANT: When installing Unit in it’s operating position, do not allow obstructions to block sides,
top, and front of the Unit which will block off cooling air intake to the inside of the Unit. Air flow through
the Unit must be present to provide adequate cooling. Refer to SELECTING LOCATION
and front clearances to be observed when placing Unit in operating position.
2. Referring to the preceding NOTE, very carefully, place the Unit in operating location.
3. Make sure the Unit is sitting level. The Unit may be leveled by using a carpenter’s level and adjusting the
four leveling legs installed on the Unit during installation.
4. Restore Unit to operation by connecting electrical power at the electrical power source disconnect switch.
for sides, top,
ADJUSTING BEATER MOTOR CURRENT (EITHER SIDE)
Adjusting beater motor current (either side) procedure is very important and must be performed as instructed. Be
sure you fully understand the instructions before performing the current adjustments or doing any preventative
maintenance current readings check.
IMPORTANT: Any current adjustments or preventative maintenance current readings check on the beater
motor current (either side) must be performed with both freeze cylinders fully defrosted. A partially
defrosted freeze cylinder will cause false current readings to be displayed on the message display.
Adjust beater motor current (either side) as follows:
1. Using a flat blade screwdriver, turn lock counterclockwise to unlock the front access door, then open the
door.
2. Remove four screws securing the upper electrical control box cover (control box located on back of the front
access door). Remove cover for access to the master circuit board (see Figure 6 ).
3. Place No. 4 ‘‘BEATER MOTOR CURRENT READOUT’’ switch on DIP SWITCH assembly on master circuit
board (see Figure 6) in ‘‘ON’’ position. Both freeze cylinders beater motors will start and operate and beaters
motors current ratings will be displayed on message display.
4. Display should be adjusted to read A150 B150 ± 2 by adjusting MOTOR CURRENT ADJUSTMENTS located on No. 1 and No. 2 relay circuit boards (see Figure 6). These figures will fluctuate slightly with variations in line voltage and motor loads.
5. After completion of adjusting beater motor current to A150 B150 ± 2, make sure No. 5 ‘‘MOTOR CURRENT
SELF-CALIBRATION’’ switch on DIP SWITCH assembly on master circuit board (see Figure 6) is in ‘‘OFF’’
position. No. 5 switch in ‘‘OFF’’ position allows the ‘‘MOTOR CURRENT’’ SELF-CALIBRATION’’ electronics
to automatically self-calibrate the beaters motors currents at completion of each defrost cycle.
CAUTION: IF NO. 4 ‘‘BEATER MOTOR CURRENT READOUT’’ SWITCH ON DIP SWITCH
assembly is placed in ‘‘ON’’ position and beater motor current readings were A155 B145
and switch was then placed back in ‘‘OFF’’ position without readjusting to A150 B150 ± 2,
beater motor current has just been reset at A155 B145. Operating the FCB Dispenser at these
current readings may have serious effects on its operation.
ANY TIME THE NO. 4 ‘‘BEATER MOTOR CURRENT READOUT’’ SWITCH ON DIP SWITCH ASSEMBLY IS
PLACED IN ‘‘ON’’ POSITION, THE BEATER MOTOR CURRENT READINGS MUST BE READJUSTED TO
A150 B150 ± 2 AS INSTRUCTED, THEN SWITCH MUST BE PLACED BACK IN THE ‘‘OFF’’ POSITION.
6. Close front access door, then use a flat blade screwdriver to turn lock clockwise to lock the door.
7. Install FRONT ACCESS PANEL (item 16) and SPACERS (item 15) and secure with THREAD CUTTING
SCREWS (item 17). MAKE SURE SPACERS ARE INSTALLED BETWEEN THE FRONT ACCESS PANEL
AND THE UNIT FRAME (see Figure 5).
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18
HIDDEN SECURITY
SWITCH
FIGURE 5. CONTROL PANEL
MESSAGE DISPLAY
ADJUSTMENT AND PROGRAMMING MAIN MENU SELECTIONS,
COMPONENTS “DIAGNOSE’’ (DIAGNOSTIC MODE), AND (‘‘TOTALS”
DISPLAYED CYCLES AND HOURS TOTALS) INTO UNIT
NOTE: The Unit control panel switches are as shown in Figure 5.
The following instructions outline adjustments and programming main menu selections, components ‘‘DIAGNOSE’’ (DIAGNOSTIC MODE), and ‘‘TOTALS” (DISPLAYED CYCLES AND HOURS TOTALS) into the Unit.
NOTE: Plain water, CO2 and syrup supplies to Unit must be satisfied to turn off ‘‘H2O OUT’’, ‘‘CO2 OUT’’,
‘‘SYRUP 1’’, and ‘‘SYRUP 2’’ fault messages on message display before adjustments and programming
procedures can be performed on the Unit.
PROGRAMMING MAIN MENU SELECTION ONTO MESSAGE DISPLAY
The MAIN MENU SELECTIONS (see Table 4) may be brought up on the message display as follows:
1. Press ‘‘AUTO 1’’, ‘‘WASH 1’’, and ‘‘BLEND 1’’ control switches (see Figure 5) at the same time and hold
them pressed for a minimum of 1/2 second to bring up MAIN MENU SELECTIONS on message display. The
word ‘‘CLOCK’’ will appear on display. You are now in the MAIN MENU SELECTIONS as shown in Table 4
To advance through the MENU SELECTIONS, repeatedly press the ‘‘CANCEL DEFROST’’ (ADVANCE)
switch. Once you reach the desired selection, press the ‘‘DEFROST’’ (SELECT) switch to lock in on the
selection.
NOTE: To exit MENU SELECTION and return to MAIN MENU SELECTIONS, press ‘‘ERROR RESET’’ (RESET) switch. Press ‘‘ERROR RESET (RESET) switch again to exit from MAIN MENU SELECTIONS.
SETTING CLOCK (TIME OF DAY)
NOTE: The CLOCK (TIME OF DAY) must be programmed into Unit before ‘‘DEFROST’’ (AUTOMATIC),
‘‘SLEEP’’ (SLEEP TIME), and ‘‘WAKE UP’’ (WAKE UP TIME) can be programmed into the Unit.
Program ‘‘CLOCK’’ (TIME OF DAY) into Unit as follows:
1. Refer to PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY and bring up ‘‘CLOCK’’
on display. Press ‘‘DEFROST’’ (SELECT) switch to lock in on selection.
2. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to bring up flashing hour number on display.
3. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance hours on display to desired hour. Press
‘‘DEFROST’’ (SELECT) switch to lock in hour on display.
19
569000119
4. After hour (time of day) has been locked in on message display, minute numbers will be flashing on display.
Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance minute numbers to desired minutes (time of
day). Press ‘‘DEFROST’’ (SELECT) switch to lock in minute (time of day) on display.
5. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTION.
PROGRAMMING ‘‘DEFROST’’ (AUTOMATIC) SETTINGS INTO UNIT
The automatic defrost system may be programmed into the Unit to occur up to nine different times during a day
with a minimum of two hours between defrost time settings. Program automatic defrost time settings into the Unit
as follows:
1. Refer to PROGRAMMING MAIN MENU SELECTIONS ON TO MESSAGE DISPLAY and bring up
‘‘DEFROST’’ on message display. Press ‘‘DEFROST’’ (SELECT) switch to lock in on selection.
2. Press ‘‘CANCEL DEFROST’’(ADVANCE) switch to bring up flashing hour number on display.
3. Press ‘‘CANCEL DEFROST’’(ADVANCE) switch to advance hours on display to desired hour. Press
‘‘DEFROST’’(SELECT) switch to lock in hour on display.
4. After hour (time of day) has been locked in on message display, minute numbers will be flashing on display.
Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance minute numbers to desired minutes (time of
day). Press ‘‘DEFROST’’ (SELECT) switch to lock in minute (time of day) on display.
MENU SELECTIONS
“CLOCK” (TIME OF DAY) see note belowC_12-00A
“DEFROST” (AUTOMATIC)3D10-00A
“SLEEP” (SLEEP TIME)S12-30A_
“WAKE UP” (WAKE UP TIME)W_07-15A
“VIS SET” (PRODUCT VISCOSITY SETTING)12____10
“VIS READ” (ACTUAL VISCOSITY READOUT)16____11
“SENSORS (TEMPERATURES READOUT)75*75*75
“VOLTAGE” (DISPLAYED VOLTAGE READOUT)VRMS*230
“DIAGNOSE” (DIAGNOSTIC MODE)
“TOTALS”
“MOTORS” (BEATER MOTOR MANUFACTURER)See Table 6
“REF TYPE” (REFRIGERANT TYPE)
NOTE: The “CLOCK” (TIME OF DAY) must be programmed into the Unit before “DEFROST” (AUTOMATIC) “SLEEP” (SLEEP TIME), and “WAKE UP” (WAKE UP TIME) will function.
See Programming Components Diagnose into
Unit.
See Table 8 and programming “TOTALS”
(DISPLAYED CYCLES AND HOURS TOTALS)
into unit.
See PROGRAMMING PROPER
REFRIGERANT TYPE INTO UNIT
ELECTRONICS.
MESSAGE DISPLAY
(EXAMPLE READOUTS)
TABLE 4. MAIN MENU SELECTIONS
5. Press ‘‘DEFROST’’ (SELECT) switch, then repeat steps 2, 3, and 4 to program in next defrost time setting.
MAKE SURE A MINIMUM OF TWO HOURS IS MAINTAINED BETWEEN DEFROST TIME SETTINGS. IF
A TIME SETTING OF LESS THAN TWO HOURS IS PROGRAMMED INTO THE UNIT, A MOMENTARY
‘‘ERROR’’ MESSAGE WILL APPEAR ON THE MESSAGE DISPLAY WHEN OPERATOR TRIES TO EXIT
‘‘DEFROST’’. THE PROGRAM WILL NOT ALLOW THE OPERATOR TO EXIT THE DEFROST SETTING
UNTIL THE LESS THAN 2-HOUR DEFROST TIME IS CORRECTED. THE OPERATOR MUST PRESS
‘‘CANCEL DEFROST’’ (ADVANCE) SWITCH, THEN REPEAT STEPS 2, 3, and 4 TO PROGRAM CORRECTED DEFROST TIME INTO UNIT.
569000119
20
6. Repeat step 5 as many times as necessary to program desired number of defrost time settings into the Unit.
7. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.
PROGRAMMING ‘‘SLEEP’’ (SLEEP TIME) INTO UNIT
‘‘SLEEP’’ (SLEEP TIME) may be programmed into Unit to occur any time of the day after Unit automatic defrost
cycle has occurred. Unit will shut down (go into sleep time) and will not wake up (return to normal operation) until
programmed ‘‘WAKE UP’’ (WAKE UP TIME) has occurred. Program ‘‘SLEEP’’ (SLEEP TIME) into Unit as follows:
1. Refer to PROGRAMMING MENU SELECTIONS ONTO MESSAGE DISPLAY and bring up ‘‘SLEEP’’ on
message display. Press ‘‘DEFROST’’ (SELECT) switch to lock in on selection.
2. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to bring up flashing hour number on display.
3. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance hours on display to desired hour. Press
‘‘DEFROST’’ (SELECT) switch to lock in hour on display.
4. After hour (time of day) has been locked in on message display, minute numbers will be flashing on display.
Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance minute numbers to desired minutes (time of
day). Press ‘‘DEFROST’’ (SELECT) switch to lock in minutes (time of day) on display.
5. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.
PROGRAMMING ‘‘WAKE UP’’ (WAKE UP TIME) INTO UNIT
‘‘WAKE UP’’ (WAKE UP TIME) may be programmed into Unit to occur any time of the day to wake Unit up (return
to normal operation) after ‘‘sleep time’’ has occurred. Program ‘‘WAKE UP’’ into Unit as follows:
1. Refer to PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY and bring up ‘‘WAKE
UP’’ on message display. Press ‘‘DEFROST’’ (SELECT) switch to lock in on selection.
2. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to bring up flashing hour number on display.
3. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance hours on display to desired hour. Press
‘‘DEFROST’’ (SELECT) switch to lock in hour on display.
4. After hour (time of day) has been locked in on message display, minute numbers will be flashing on display.
Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance minute numbers to desired minutes (time of
day). Press ‘‘DEFROST’’ (SELECT) switch to lock in minutes (time of day) on display.
5. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.
21
569000119
SWITCH
NO.FUNCTION
1POINT OF SALE MESSAGE SELECTSee Table 7
2POINT OF SALE MESSAGE SELECTSee Table 7
3See NOTE.
4BEATER MOTOR CURRENT READOUTON- Display current readout.
OFF- No displayed current readout.
5MOT OR CURRENT SELF-CALIBRATIONON- Disabled.
OFF- Operating.
6NOT USED
7NOT USED
8NOT USED
9DEFROSTON- Hot gas.
OFF- Electric.
10SERVICE USE
NOTE: Switch No. 3 must be in “OFF” position for standard Units with pulse expansion valves.
Switch No. 3 must be in “ON” position for older Units with mechanical expansion valves.
TABLE 5. DIP SWITCH FUNCTIONS
PROGRAMMING POINT OF SALE MESSAGE DISPLAY
(see Figure 6 and Table 7)
NOTE: Point of sale display messages may be turned off by placing No. 1 DIP SWITCH on master circuit
board in “OFF” position and No. 2 DIP SWITCH in “ON” position (see Figure 6 and 5 and Table 7).
Three point of sales display messages are available and the desired one may be programmed in to appear on the
message display by placing No. 1 and No. 2 switches (see Figure 6, 5, and Table 7) on the DIP SWITCH
ASSEMBLY in the appropriate positions.
DISPLAYEDMODELHZMOTOR DESCRIPTION
KLBER–60Klauber60 Over/under gear box with a GE wide-range voltage motor.
FASV3+60Fasco/VW60Over/under gear box with a Fasco wide-range voltage motor.
FASCWR 60Fasco/VW60Standard gear box using a Fasco wide-range voltage motor.
VW/GE 60Fasco/VW60Standard gear box with a GE 219/242 volt motor.
EMRSN 60Emerson60Over/under gear box with an Emerson wide-range motor.
BODINE 60Bodine60Special wide-range motor.
KLBER–50Klauber50Over/under gear box with a GE wide-range voltage motor.
FASV3+50Fasco/VW50Over/under gear box with a Fasco wide-range voltage motor.
FASCWR 50Fasco/VW50Standard gear box using a Fasco wide-range voltage motor.
VW/GE 50Fasco/VW50Standard gear box with a GE 219/242 volt motor.
EMRSN 50Emerson50Over/under gear box with an Emerson wide-range motor.
TABLE 6. MOTOR SELECT
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22
DIP SWITCH
NO. 1
OFFOFF“ENJOY A FROZEN BEVERAGE”
OFFONNOT USED - BLANK
ONOFF“HAVE A NICE DAY”
ONON“DISFRUTE UNA BEBIDA CONGELADA CARBONATADA”
*For special messages, contact your local sales representative.
DIP SWITCH
NO. 2*MESSAGE
TABLE 7. POINT OF SALE DISPLAY MESSAGES
ADJUSTING “VIS SET” (PRODUCT VISCOSITY) OF DISPENSED PRODUCT
Adjusting “VIS SET” (PRODUCT VISCOSITY) determines what product consistency of the dispensed product will
be present in each freeze cylinder. Adjust “VIS SET” (PRODUCT VISCOSITY) of the dispensed product as follows.
1. Refer to PROGRAMMING MAIN MENU SELECTIONS INTO MESSAGE DISPLAY and bring up “VIS SET”
on message display.
2. Press “DEFROST” (SELECT) switch to bring up numbers on message display.
NOTE: The direction of arrows (% &) on message display indicates which set of numbers belongs to
which freeze cylinder. A No. 4 setting indicates the thinnest product consistency of dispensed product
and a No. 12 setting indicates the thickest consistency of product dispensed.
3. Press “CANCEL DEFROST” (ADVANCE) switch. The left-side freeze cylinder viscosity number will be flashing on message display.
4. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance viscosity number to desired setting. Press
‘‘DEFROST’’ (SELECT) switch to lock in viscosity setting. The right-side freeze cylinder viscosity number will
now be flashing.
5. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance viscosity number to desired setting. Press
‘‘DEFROST’’ (SELECT) switch to lock in viscosity setting.
6. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.
‘‘VIS READ’’ (ACTUAL VISCOSITY READOUT) OF PRODUCT IN FREEZE CYLINDERS
‘‘VIS READ’’ (ACTUAL VISCOSITY READOUT) may be brought up on message display to actually read the
viscosity (product consistency) of the product in the freeze cylinders while the Unit is in operation. Bring ‘‘VIS
READ’’ up on message display as follows:
1. Refer to PROGRAMMING MENU SELECTIONS ON MESSAGE DISPLAY and bring up ‘‘VIS READ’’ of
product in freeze cylinders.
2. Press ‘‘DEFROST’’ (SELECT) switch to bring up actual viscosity readout of product in each freeze cylinder.
3. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.
DISPLAYED EVAPORATOR REFRIGERATION COILS INLETS AND COMMON OUTLET
SENSORS TEMPERATURES.
Evaporator refrigeration coils inlet and common outlet temperature readings in degrees Fahrenheit may be
displayed on message displays as follows:
1. Refer to PROGRAMMING MENU SELECTIONS ON MESSAGE DISPLAY and bring up ‘‘SENSORS’’
(TEMPERATURES READOUT) on message display.
23
569000119
2. Press ‘‘DEFROST’’ (SELECT) switch to bring up evaporator refrigeration coils inlet and common outlet temperature readings in degrees Fahrenheit.
Left Reading–Refrigeration Coils Inlet No. 1
Middle Reading–Refrigeration Coils Inlet No. 2
Right Reading–Common Outlet
3. Press “ERROR RESET’’ switch two times to exit from MENU SELECTIONS.
‘‘VOLTAGE’’ (DISPLAYED VOLTAGE READOUT)
Displayed voltage readout may be displayed on message display as follows:
1. Refer to PROGRAMMING MENU SELECTIONS ON MESSAGE DISPLAY and bring up ‘‘VOLTAGE’’
(DISPLAYED VOLTAGE READOUT) on message display.
2. Press ‘‘DEFROST’’ (SELECT) switch to bring up voltage readout on message display.
3. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.
PROGRAMMING COMPONENTS ‘‘DIAGNOSE’’ (DIAGNOSTIC MODE) INTO UNIT
‘‘DIAGNOSE’’ (DIAGNOSTIC MODE) may be programmed into the Unit to check certain components for operation. Program ‘‘DIAGNOSE’’ into Unit and check components for proper operation as follows:
1. Refer to PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY and bring up the word
‘‘CLOCK’’ on display.
2. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to bring up ‘‘DIAGNOSE’’ menu on message display. Press
‘‘DEFROST’’ (SELECT) switch to lock in place. The word ‘‘MOTOR 1’’ will appear on message display.
3. Press ‘‘DEFROST’’ (SELECT) switch. No. 1 beater motor will start and operate while switch is pressed.
4. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up the word ‘‘MOTOR 2’’ on message
display.
5. Press ‘‘DEFROST’’ (SELECT) switch. No. 2 beater motor will start and operate while switch is pressed.
6. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘DEFROST 1’’ on message display.
7. Press ‘‘DEFROST’’ (SELECT) switch. No. 1 defrost relay will click when switch is pressed.
8. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘DEFROST 2’’ on message display.
9. Press ‘‘DEFROST’’ (SELECT) switch. No. 2 defrost relay will click when switch is pressed.
10. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘SYRUP 1’’ on message display.
11. Press ‘‘DEFROST’’ (SELECT) switch. No. 1 syrup solenoid relay will click when switch is pressed.
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24
REFRIGERATION COMMON OUTLET TEMPERATURES
NO. 1 AND NO. 2 EVAPORATOR COILS
NO. 2 EVAPORATOR REFRIGERATION
COIL INLET TEMPERATURE
NO. 1 EVAPORATOR REFRIGERATION
COIL INLET TEMPERATURE
RELAY CIRCUIT
BOARD NO. 1
MASTER CIRCUIT
BOARD
RELAY CIRCUIT
BOARD NO. 2
MOTOR CURRENT
ADJUSTMENT
DIP SWITCH
ASS’Y
1
2
3
4
5
6
7
8
9
10
POINT OF SALE MESSAGE DISPLA Y SELECT
}
SEE NOTE
BEATER MOTORS CURRENT READOUT (SEE Note in Table 5)
MOTOR CURRENT SELF-CALIBRATION (SEE Table 5)
NOT USED
}
APPLICABLE ELECTRIC OR GAS DEFROST (SEE 5)
SERVICE USE ONLY
(SEE Table 5)
FIGURE 6. MASTER AND RELAY CIRCUIT BOARD
12. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘SYRUP 2’’ on message display.
13. Press ‘‘DEFROST’’ (SELECT) switch. No. 2 syrup solenoid relay will click when switch is pressed.
14. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘WATER 1’’ message display.
15. Press ‘‘DEFROST’’ (SELECT) switch. No. 1 carbonated water solenoid relay will click when switch is
pressed.
16. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘WATER 2’’ on message display.
17. Press “DEFROST” (SELECT) switch. No. 2 carbonated water solenoid relay will click when switch is
pressed.
18. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘RF SOL 1’’ on message display.
19. Press ‘‘DEFROST’’ (SELECT) switch. Refrigeration relay clicks when switch is pressed.
20. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘RF SOL 2’’ on message display.
21. Press ‘‘DEFROST’’ (SELECT) switch. No. 2 refrigeration solenoid clicks when switch is pressed.
25
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22. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘COMPRESS’’ on Message display.
23. Press ‘‘DEFROST’’ (SELECT) switch. Compressor and condenser fan motor will start and operate while
switch is pressed.
24. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘HO PUMP’’ on message display.
25. Press ‘‘DEFROST’’ (SELECT) switch. Carbonator water pump relay on master circuit board clicks when
switch is pressed.
26. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.
DISPLAYING ‘‘TOTALS’’ (DISPLAYED CYCLES AND HOURS TOTALS) ONTO MESSAGE
DISPLAY
(see Table 4 and Table 8).
1. ‘‘TOTALS’’ (DISPLAYED CYCLES AND HOURS TOTALS) may be displayed on message display as follows:
2. Refer to PROGRAMMING MAIN MENU SELECTION ONTO MESSAGE DISPLAY and bring up the word
‘‘CLOCK’’ on message display.
3. Repeatedly press and release ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance through main menu
until ‘‘TOTALS’’ menu appears on message display. Press ‘‘DEFROST’’ (SELECT) switch to lock ‘‘TOTALS’’
menu in place. The word ‘‘COMP HRS’’ will appear on message
display.
4. Press and hold ‘‘DEFROST’’ (SELECT) switch. Compressor run hours will appear on message display.
5. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘COMP CYC’’ on message display.
6. Press and hold ‘‘DEFROST’’ (SELECT) switch. Compressor cycles x 100 will appear on message display.
7. Use CANCEL DEFROST (ADVANCE) switch to advance through remaining ‘‘TOTALS’’ (DISPLAYED
CYCLES AND HOURS TOTAL MENU) see Table 8. Press ‘‘DEFROST’’ (SELECT) switch to obtain message
display readings of the individual menu selections.
8. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.
569000119
26
TOTALS MENU COMMANDSDESCRIPTION
COMP HRSCOMPRESSOR RUN HOURS
COMP CYCCOMPRESSOR CYCLES X100
DFSTYC1DEFROST SIDE 1 CYCLES
DFSTYC2DEFROST SIDE 2 CYCLES
BLDRCYC1BLENDER SIDE 1 CYCLES X100
BLDRCYC2BLENDER SIDE 2 CYCLES X100
SOLDOUT 1SOLDOUT SYRUP SIDE 1
SOLDOUT 2SOLDOUT SYRUP SIDE 2
BMTRHRS1BEATER MOTOR 1 HOURS
BMTRHRS2BEATER MOTOR 2 HOURS
PWR ONPOWER ON HOURS
AUTO ON 1AUTO SIDE 1 HOURS
AUTO ON 2AUTO SIDE 2 HOURS
ERR HRS 1ERROR SIDE 1 HOURS
ERR HRS 2ERROR SIDE 2 HOURS
SLEEP HRSSLEEP MODE HOURS
SYR MIN 1 (see note)SYRUP MINUTES (SIDE 1)
SYR MIN 2 (see note)SYRUP MINUTES (SIDE 2)
NOTE: Displaying “SYR MIN 1” or “SYR MIN 2” on message display will indicate time in minutes syrup
actually has been dispensed. Refer to table and formula below to calculate how much syrup has been
dispensed.
BRIX“A”
11.00.1358
11.50.1420
12.00.1481
12.50.1543
13.00.1605
13.50.1667
14.00.1728
14.50.1790
15.00.1852
15.50.1914
16.00.1975
GALLONS = “A” x SYRUP MINUTES
Note: “A” numbers are based upon a
4.4 to 1 water to syrup “ratio”.
Using the table above, choose the “A” number
that corresponds to your BRIX setting. Multiply
the “A” number by the syrup minutes reading to
obtain the amount (gallons) of syrup used.
TABLE 8. “TOTALS” (DISPLAYED CYCLES AND HOURS TOTALS) MENU
27
569000119
MESSAGE
DISPLAYEDERROR
Motor 1Low Current, < 109,
Sensed on motor one
ITEMS AFFECTED BY ERROR
BEATER
MOTOR 1
OFFOFF
BEATER
MOTOR 2
REFRIG 1REFRIG 2
Motor 2Low Current, < 109,
Sensed on motor two
Motor 1High current > 255,
Sensed on motor one
Motor 2High current > 255,
Sensed on motor two
REFRIG**Maximum Run Time on compressorOFFOFFOFFOFF
SYRUP 1Syrup Out Side OneOFF
SYRUP 2Syrup Out Side TwoOFF
CO2 OUTCO2 Out*** OFF*** OFF***OFF***OFF
* The refrigeration system and carbonator shall continue to operate for 1.5 minutes after a water pressure loss
has been detected. If water pressure loss continues beyond 1.5 minutes, the refrigeration system and carbonator
will stop.
OFFOFF
OFFOFF
OFFOFF
** 25 minutes on Standard System, 30 minutes on Remote System.
*** Unit will complete a defrost cycle before beater motors will shut down.
TABLE 9. DISPLAYED ERROR CONDITIONS
PROGRAMMING FREEZE CYLINDERS BEATER “MOTORS” INTO UNIT ELECTRONICS
IMPORTANT: Note in Table 6 “MOTOR SELECT” the number of freeze cylinders beater motors
Manufacturers that are listed. Your Unit was manufactured and equipped with motors from one of these
Manufacturers. A replacement freeze cylinder beater motor is also manufactured by one of these
Manufacturers listed. DURING NEW UNIT INSTALLATION, OR WHEN REPLACING ONE OF THE BEATER
MOTORS, NOTE THE MANUFACTURER’S NAME ON THE MOTOR(S). THE BEATER MOTOR(S)
MANUFACTURER’S NAME(S) MUST BE PROGRAMMED INTO THE UNIT WHICH WILL MATCH THE
MOTOR(S) TO THE UNIT ELECTRONICS. Proceed as follows to program the beater motors into the Unit
electronics.
1. Refer to “PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY” and bring up
“MOTORS” on the message display. Press The “DEFROST” (SELECT) switch to lock in on the selection.
“MOT_1 MFG 1” (represents No. 1 freeze cylinder beater motor) will appear on the message display.
2. Press The “DEFROST” (SELECT) switch again. A motor Manufacturer’s name (see Table 6) will appear on
the message display and will be non-blinking.
3. Press The “CANCEL DEFROST” (ADVANCE) switch. The motor Manufacturer’s name will start blinking.
569000119
28
4. Press the “CANCEL DEFROST” (ADVANCE) switch again which will change to another blinking Manufacturer’s name.
5. Keep pressing and releasing the “CANCEL DEFROST” (ADVANCE) switch until the applicable blinking
Manufacturer’s name appears on the message display. This indicates the Manufacturer’s name of the No. 1
freeze cylinder beater motor (new Unit installation) or the new installed replacement motor.
6. After applicable beater motor Manufacturer’s name has been selected, press the “DEFROST” (SELECT)
switch which will match the beater motor to the Unit electronics. The motor Manufacturer’s name will no
longer be blinking.
7. Press the “DEFROST” (SELECT) switch to return to “MOT_MFG1”.
8. Press the “CANCEL DEFROST” (ADVANCE) switch to go from “MOT_MFG1” to “MOT_MFG2” (represents
No. 2 freeze cylinder beater motor) which will appear on the message display.
9. Repeat steps 2 through 6 to program in the correct beater motor Manufacturer’s name for No. 2 freeze
cylinder.
PROGRAMMING PROPER REFRIGERANT TYPE INTO UNIT ELECTRONICS
The Dispenser electronics must be programmed for the proper refrigeration pulse rate according to the type of
refrigerant gas that has been installed in the refrigeration system. Note Dispenser serial plate for the type of refrigerant gas that has been installed, then proceed as follows to program the Dispenser.
1. Refer to PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY and bring up “REF
TYPE” (REFRIGERANT TYPE) on the message display. Press “DEFROST” (SELECT) switch to lock in on
the selection. The sub menu of refrigerant types that may be brought up on the MESSAGE DISPLAY from
“REF TYPE” (REFRIGERANT TYPE) are as follows:
A.“R404A2HP”
(V3+ Dispenser with 2 H.P. Copeland Compressor and R-404A Refrigerant).
B.“R404A3HP”
(V3+ Dispenser with 3 H.P. Copeland Compressor and R-404A refrigerant).
C.“R502”
(V3 and V3+ Dispensers using Bristol or Tecumseh Compressor and R502 refrigerant).
D.“R402B5OH”
(V3 and V3+ Dispensers using a Bristol Compressor and R-402B refrigerant).
2. Refer to Dispenser serial plate to identify the type of refrigerant gas installed in the refrigeration system.
3. Press the “CANCEL DEFROST” (ADVANCE) switch as many times as necessary to bring up applicable refrigerant type from sub menu of “REF TYPE” (REFRIGERANT TYPE) on MESSAGE DISPLAY.
4. Press the “DEFROST” (SELECT) switch to lock in on the selection. This programs the proper refrigeration
pulse rate into the Dispenser electronics.
5. Press the “ERROR RESET” switch two times to exit from “MAIN MENU SELECTIONS”.
DISPLAYED ERROR CONDITIONS
Displayed error conditions, associated errors, and items affected by the errors are found in Table 9 DISPLAYED
ERROR CONDITIONS.
INSTALLING CONTROL BOX COVER AND BACK, SIDES, AND TOP PANELS
ON UNIT
1. Install upper electrical control box cover and secure with four screws.
2. Install back, sides, and top panels on Unit by reversing removal procedure.
29
569000119
THIS PAGE LEFT BLANK INTENTIONALLY
56900011930
OPERATOR’S INSTRUCTIONS
This section describes operating controls and indicators, dispensed product conditions, operating characteristics, Unit operation, replenishing syrup supply, product flavor change, checking CO2 supply, operators daily
cleaning of Unit, and sanitizing requirements.
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.
NOTE: Four–Flavor floor model Unit– The No. 1 freeze cylinder (see Figure 7) 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.
Two–Flavor (OC2R) Unit–The No. 1 freeze cylinder (see Figure 9) 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.
CONTROL PANEL ASS’Y SWITCHES AND DISPLAYED MESSAGES
CONTROL PANEL ASS’Y SWITCHES
(see Figure 5)
NOTE: The Unit control panel assembly is equipped with a hidden “SECURITY SWITCH” located between “FILL 1” and “ERROR RESET” control switches (see Figure 9). Pressing in and holding “SECURITY SWITCH” for 3 seconds deactivates the control switches preventing tampering with Unit normal operation. To reactivate the control switches, press in and hold the “SECURITY SWITCH” for 3
seconds.
‘‘FILL 1’’ and ‘‘FILL 2’’ Control Switches.
‘‘FILL 1’’ and ‘‘FILL 2’’ control switches, located on control panel assembly, are touch-type switches and require
only pressing to activate. ‘‘FILL 1’’ and ‘‘FILL 2’’ control switches are used when filling syrup systems sold-out
floats during syrup replenishing, syrup flavor changeover, or sanitizing syrup systems. After syrup systems soldout floats have been filled, ‘‘FILL 1’’ and ‘‘FILL 2’’ switches may be used to prevent more product entering product blender tanks during the BRIX test.
‘‘AUTO BLEND 1’’ and ‘‘AUTO BLEND 2’’ Control Switches.
‘‘AUTO BLEND 1’’ and ‘‘AUTO BLEND 2’’ control switches, located on control panel assembly, are touch-type
switches and require only pressing to activate. These switches are used to fill product blender tanks after solout floats have been filled using ‘‘FILL 1’’ and ‘‘FILL 2’’ switches. ‘‘AUTO BLEND 1’’ and ‘‘AUTO BLEND 2’’ and‘‘AUTO 1’’ and ‘‘AUTO 2’’ switches must be pressed to operate freeze cylinders beaters and refrigeration system during normal operation.
‘‘WASH 1’’ and ‘‘WASH 2’’ Control Switches.
‘‘WASH 1’’ and ‘‘WASH 2’’ control switches, located on control panel assembly, are touch-type switches and re-
quire only pressing to activate. These switches are used to operate freeze cylinders beaters with no refrigeration during sanitizing.
56900011931
“AUTO 1” and ‘‘AUTO 2” Control Switches.
‘‘AUTO 1’’ and ‘‘AUTO 2’’ control switches, located on control panel assembly, are touch-type switches and re-
quire only pressing to activate. These switches are used to operate freeze cylinders beaters and refrigeration
system after cylinders have been filled with product. Freeze cylinders beaters and refrigeration system may be
stopped by pressing ‘‘OFF 1’’ or ‘‘OFF 2’’ switches.
‘‘OFF 1’’ and ‘‘OFF 2’’ Control Switches.
‘‘OFF 1’’ and ‘‘OFF 2’’ control switches, located on 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’’ Control Switch.
‘‘ERROR RESET’’ control switch, located on control panel assembly, is a touch-type switch and requires only
pressing to activate. ‘‘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.
‘‘SECURITY SWITCH.’’
The Unit is equipped with a hidden ‘‘SECURITY SWITCH’’ located between ‘‘FILL 1’’ switch and ‘‘ERROR RESET’’ switch on the control panel assembly. Pressing in and holding the ‘‘SECURITY SWITCH’’ for 3 seconds
deactivates the control switches preventing tampering with Unit is normal operation. To reactivate control
switches, press in and hold ‘‘SECURITY SWITCH’’ for 3-seconds.
CONTROL PANEL ASSEMBLY DISPLAY MESSAGES
(see Figure 5)
‘‘FILL 1’’ and ‘‘FILL 2’’ Fault Messages.
‘‘FILL 1’’ and ‘‘FILL 2’’ fault messages will appear on message display only when ‘‘FILL 1’’ and ‘‘FILL 2’’ control
switches have been pressed and syrup systems sold-out floats have been filled with product. ‘‘FILL 1’’ and ‘‘FILL
2’’ fault messages will continue to be displayed until ‘‘AUTO BLEND 1’’ or ‘‘AUTO BLEND 2’’ control switches
have been pressed to fill product blender tanks with product.
‘‘ERROR 1’’ and ‘‘ERROR 2’’ Fault Messages.
‘‘ERROR 1’’ and ‘‘ERROR 2’’ fault messages will appear on message display only if error within Unit has devel-
oped interrupting normal operation. Error will have to be located and corrected, then press ‘‘ERROR RESET’’ to
restore normal operation. ‘‘ERROR 1’’ or ‘‘ERROR 2’’ fault message will disappear from display.
‘‘OFF 1’’ and ‘‘OFF 2’’ Fault Messages.
‘‘OFF 1’’ and ‘‘OFF 2’’ fault messages will appear on 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. Should the plain water source to the Unit be
disrupted or a water pressure drop occur, this will cause the ‘‘H2O OUT’’ fault message to appear on the message display. The Unit will continue to operate for 1-1/2 minutes after ‘‘H2O OUT’’ fault message has appeared
and if water pressure has not been restored or water pressure improved after 1-1/2 minutes, Unit operation will
shut down. After plain water source has been restored or water pressure has improved, Unit will resume operation and ‘‘H2O OUT’’ fault message will disappear from message display.
56900011932
‘‘CO
OUT’’ Fault Message.
2
‘‘CO2 OUT’’ fault message will appear on message display when CO2 supply to Unit has been turned off or if
CO2 pressure drops below 50-psi. A minimum CO2 pressure of 75-psi must be available to Unit to extinguish
‘‘CO2 OUT’’ fault message.
‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ Fault Messages.
‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ fault messages will appear on message display if product tanks are not connected to
Unit or product tanks are empty. Syrup systems syrup float switches must be filled with syrup to extinguish
‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ fault messages.
‘‘DEFROST 1’’ or ‘‘DEFROST 2’’ Display Messages.
‘‘DEFROST 1’’ or ‘‘DEFROST 2’’ display messages will appear on message display if either freeze cylinder is in
defrost mode. ‘‘DEFROST 1’’ or ‘‘DEFROST 2’’ messages will remain on during defrost cycle and will disappear
when cycle has ended.
‘‘POINT OF SALE’’ Display Message.
Three ‘‘POINT OF SALE‘’ display messages are available to choose from and may be programmed into Unit as
instructed to appear on message display.
Common Outlet Temperatures.
Evaporator refrigeration coils inlet 1 and inlet 2 and common outlet temperatures may be displayed on the control panel message display as instructed.
FREEZE CYLINDERS MANUAL OR AUTOMATIC ELECTRIC DEFROST
SYSTEMS
The Unit is equipped with both manual and automatic electrical 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
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 ‘‘DEFROST’’ switch on front of the
Unit. 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 manual defrost cycle, Unit will return to normal operation. Manual defrost may be cancelled at any time by pressing ‘‘CANCEL DEFROST’’ switch.
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 defrost cycle, refrigeration
compressor will operate for a short time. No.1 freeze cylinder only will go into defrost cycle and defrost for
approximately 15-minutes, then will return to normal operation This ends 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
defrost cycle will occur according to time programmed into the Unit.
56900011933
‘‘SLEEP’’ (SLEEP TIME) OPERATION
‘‘SLEEP’’ (SLEEP TIME) may be programmed into Unit to allow Unit to go into sleep time (Unit shut down,
freeze cylinders beaters and refrigeration systems not operating). At start of sleep time refrigeration compressor
will operate for 30-seconds to pump freon out of freeze cylinders evaporator coils. Then No. 1 freeze cylinder
will go into defrost for and defrost 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 No. 2 freeze cylinder defrost, Unit will shut down and
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 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 (see Figure 12), located in each freeze cylinder faceplate, are spring-loaded valves
that protect freeze cylinders from accidental over-pressure. The relief valve is also used to manually bleed CO
gas from freeze cylinder to atmosphere during filling with product and if gas pockets form in cylinder during operation.
2
PRODUCT SAMPLE VALVES
The product sample valves, located behind the front access door (see applicable Figure 3 or 4), are manually
operated lever-type ball valves used to check product BRIX.Turn valve lever to line up with attached line to open
valve and at a 90 degree angle with the line to close the valve.
PRODUCT SHUTOFF VALVES
The two product shutoff valves, located in lines leading from the product blender tanks to the freeze cylinders
(see applicable Figure 3 or 4), are manually operated lever-type ball valves and are used to prevent product
from entering and filling freeze cylinders while adjusting BRIX of dispensed product. Shutoff valves may also be
used to shut off product to individual freeze cylinder for service and maintenance without disrupting operation of
other freeze cylinder.
PRIMARY CO2 REGULATOR
The primary CO2 regulator (see applicable Figure 3 or 4) controls CO2 pressure to the soft drink tanks and the
Unit secondary CO2 regulators located behind the lower front access panel. If necessary to adjust the primary
CO2 regulator, adjust as instructed in the SERVICE AND MAINTENANCE section.
SECONDARY CO2 REGULATORS
The secondary CO2 regulators, located behind the lower front access panel (see applicable Figure 3 or 4), control CO2 pressure to the carbonator and the product blender tanks. If necessary to adjust the secondary CO
regulators, adjust as instructed in the SERVICE AND MAINTENANCE section.
2
CARBONATED WATER FLOW REGULATORS
The adjustable carbonated water flow regulators, (see applicable Figure 3 or 4 and 15 or 16) located behind the
front access panel, control carbonated water flow rate to the product blender tanks. The water flow regulators
are factory adjusted at 1.3 0.05 oz/sec and should not normally require adjustment. If adjustment is necessary, adjust as instructed in the SERVICE AND MAINTENANCE section.
56900011934
SYRUP FLOW REGULATORS
The syrup flow regulators located behind the front access door (see applicable Figure 3 or 4 and 15 or 16), are
adjustable regulators that control syrup flow rate to the product blender tanks for desired BRIX of dispensed
product. Adjust syrup flow regulators for desired BRIX as instructed in the SERVICE AND MAINTENANCE section.
DISPENSING VALVES
Self-closing dispensing valves (see Figure 12), located on faceplates on front of Unit, are operated one at a
time or simultaneously to deliver product to the customer.
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 CO2 gas
breakout and secondary by freezing.
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 overrun. After these factors have been considered, desired viscosity (product consistency) adjustment may be made on the Unit. The viscosity adjustment
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 temperatures 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.
DRAWING 1
DRAWING 2
DRAWING 3
56900011935
Low Dispensing Volume Affects Overrun.
When Unit sits idle for a period of time and no drinks are dispensed, CO2 gas in the system takes a ‘‘set’’. When
first few drinks are drawn off after an idle period, CO2 gas has less tendency to break out as drink is dispensed.
The result is these casual drinks have less overrun than drinks dispensed during peakĆuse periods.
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
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 CO2 gas.
Freezing Affects Overrun.
Freezing causes approximately a 10 percent expansion in dispensed frozen carbonated drink. The degree of
freezing is limited because finished drink is intended to be sipped through a straw. This is not possible if product
is too ‘‘solid’’.
OPERATING CHARACTERISTICS
The product viscosity (product consistency) can be varied by adjustment and secondary CO2 regulator setting
from a high overrun light drink to a wet heavy drink. The length of freezing cycle and amount of CO2 present in
product combine to create drink dispensed. The dispensed product will have a normal variance due to the following conditions:
1. If some time has elapsed since the last drink was drawn from a particular freeze cylinder and the compressor 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 drink described above by adjusting viscosity.
2. If product is drawn from freeze cylinder quite regularly, its viscosity (product consistency) will be maintained
at whatever viscosity adjustment was made within the normal variance of the compressor off and on cycle.
See Drawing 2.
3. If product is drawn continuously from freeze cylinder and rate is approaching capacity of the dispensing
unit, overrun of drink will increase just prior to point capacity is exceeded, and drink dispensed will turn
slightly wetter (see Drawing 3).
OPERATING UNIT
NOTE: Four–Flavor floor model Unit– The No. 1 freeze cylinder (see Figure 7) 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.
Two–Flavor (OC2R) Unit–The No. 1 freeze cylinder (see Figure 9) 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.
1. Make sure ‘‘H2O OUT’’ fault message is not displayed on message display. This indicates no water supply
to Unit.
2. Make sure ‘‘CO2 OUT’’ fault message is not displayed on message display. This indicates no CO2 gas supply to Unit.
3. Make sure ‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ fault messages are not displayed on message display. This indicates
no syrup supply to Unit.
56900011936
4. Make sure ‘‘AUTO BLEND 1’’, ‘‘AUTO BLEND 2’’, ‘‘AUTO 1’’, and ‘‘AUTO 2’’ control switches are pressed
for normal operation.
5. Place cup under dispensing valve, then dispense until cup is full of product.
6. Make sure viscosity (product consistency) is as desired. If not, adjust as instructed.
REPLENISHING SYRUP SUPPLY
IMPORTANT: The following CO2 and liquid disconnects disconnecting and connecting procedure for
soft drink tank replacement or filling soft drink tank in place must be performed in order as follows:
1. To disconnect soft drink tank from Unit syrup system.
A.Disconnect liquid disconnect from soft drink tank. NOTE - Disconnecting liquid quick discon-
nect from soft drink tank first prevents syrup from backflowing through Unit syrup flow regulator which may alter regulator adjustment.
B.Second, disconnect CO2 quick disconnect from soft drink tank.
2. To connect soft drink tank into Unit syrup system.
A.First, connect CO2 quick disconnect to soft drink tank to pressurize tank.
B.Second, connect liquid quick disconnect to soft drink tank.
Syrup supply should be checked daily and if necessary, replenished as instructed in SERVICE AND MAINTENANCE section of this manual.
PRODUCT FLAVOR CHANGE
Perform syrup flavor change as instructed as instructed in SERVICE AND MAINTENANCE section of this
manual.
CHECKING CO2 SUPPLY
WARNING: CO2 displaces oxygen. Strict attention must be observed in the prevention of
CO2 (carbon dioxide) gas leaks in the entire CO2 and soft drink system. If a CO2 gas leak is
suspected, particularly in a small area, immediately ventilate the contaminated area before
attempting to repair the leak. Personnel exposed to high concentration of CO2 gas will experience
tremors which are followed rapidly by loss of consciousness and suffocation.
Make sure CO2 cylinder shutoff valve is fully opened and regulator assembly 1800-psi gage indicator is not in
shaded (‘‘change CO2 cylinder’’) portion of dial. If so, CO2 cylinder is almost empty and must be replaced as
instructed in SERVICE AND MAINTENANCE section of this manual.
CLEANING AND SANITIZING
DAILY CLEANING
Daily; or more often if necessary, wash all external surfaces of Unit, rinse with clean water, then wipe dry with
clean soft cloth. DO NOT USE ABRASIVE CLEANERS. Wash the drip tray and cup rest with warm water and
mild detergent, then rinse with clean water.
SANITIZING
The Unit syrup systems should be sanitized as instructed every 90–days and before and after storage periods
following parent company requirements and sanitizer manufacturers recommendations. Sanitize syrup systems
as instructed in SERVICE AND MAINTENANCE section of this manual.
56900011937
REMOTE REFRIGERATION ASSEMBLY MAINTENANCE
The Remote Refrigeration Assembly(s) connected to the FCB Dispenser is equipped with a
condenser coil that must be cleaned every 30-days. Refer to manual provided with the Remote Refrigeration
Assembly for condenser coil cleaning instructions.
LUBRICATION
Carbonator pump motor must be lubricated as instructed on the motor.
ADJUSTMENTS
CARBONATED WATER FLOW RATE
The carbonated water flow regulators (see applicable Figure 3 or 4 and 15 or 16), which control carbonated
water flow rate into product blender tanks, are factory adjusted and normally do not require further adjustment.
If adjustment should become necessary, adjust as instructed in the SERVICE AND MAINTENANCE section of
this manual.
WATER-TO-SYRUP “RATIO” (BRIX) OF DISPENSED PRODUCT
Water-To-Syrup “Ratio” (BRIX) is the water-to-syrup “ratio” of the dispensed product. Adjust BRIX as instructed
in the INSTALLATION section of this manual.
CO2 REGULATORS
Primary CO2 Regulator.
The primary CO2 regulator (see applicable Figure 3 or 4 ) regulates CO2 pressure to the soft drink tanks (also
to the bag-in-box syrup system if used) and also to the secondary CO2 regulators located inside the Unit. If necessary to adjust the primary CO2 regulator, adjust as instructed in the INSTALLATION section of this manual.
Secondary CO2 Regulators.
The secondary CO2 regulators (see applicable Figure 3 or 4 ) regulate CO2 pressure to the carbonator and
product blender tanks. If necessary to adjust secondary CO2 regulators, adjust as instructed in the INSTALLATION section of this manual.
ADJUSTING BEATERS MOTORS CURRENTS
Beaters motors currents must be adjusted as instructed in THE INSTALLATION section of this manual.
PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY
The MAIN MENU SELECTIONS (see Table 4) may be brought up on the message display as instructed in the
INSTALLATION section of this manual.
SETTING ‘‘CLOCK’’ (TIME OF DAY)
NOTE: ‘‘CLOCK’’ (TIME OF DAY) must be programmed into Unit before ‘‘DEFROST’’ (AUTOMATIC),
‘‘SLEEP’’ (SLEEP TIME), and ‘‘WAKE UP’’ (WAKE UP TIME) can be programmed into the Unit.
56900011938
Program ‘‘CLOCK’’ (TIME OF DAY) into Unit as instructed in the INSTALLATION section of this manual.
PROGRAMMING ‘‘DEFROST’’ (AUTOMATIC) SETTINGS INTO UNIT
The automatic defrost system may be programmed into the Unit to occur up to nine different times during a day
with a minimum of two hours between defrost time settings. Program automatic defrost time settings into the
Unit as instructed in the INSTALLATION section of this manual.
PROGRAMMING ‘‘SLEEP’’ (SLEEP TIME) INTO UNIT
‘‘SLEEP’’ (SLEEP TIME) may be programmed into Unit to occur any time of the day after the Unit automatic
defrost cycle has occurred. Unit will shut down (go into sleep time) and will not wake up (return to normal operation) until programmed ‘‘WAKE UP’’ (WAKE UP TIME) has occurred. Program ‘‘SLEEP’’ (SLEEP TIME) into
Unit as instructed in the INSTALLATION section of this manual.
PROGRAMMING ‘‘WAKE UP’’ (WAKE UP) TIME INTO UNIT
‘‘WAKE UP’’ (WAKE UP TIME) May be programmed into Unit to occur any time of the day to wake Unit up (return to normal operation) after ‘‘sleep time’’ has occurred. Program ‘‘WAKE UP’’ into Unit as instructed in the the
INSTALLATION section of this manual.
PROGRAMMING POINT OF SALE MESSAGE DISPLAY
Three point of sale display messages are available to choose from and may be programmed into Unit by placing
No.1 and No. 2 switches on DIP SWITCH assembly on master circuit board in appropriate positions. Program
point of sale display messages into Unit as instructed in the INSTALLATION section of this manual.
ADJUSTING ‘‘VIS SET’’ (PRODUCT VISCOSITY) OF DISPENSED PRODUCT
Adjusting ‘‘VIS SET’’ (PRODUCT VISCOSITY) determines what product consistency of the dispensed product
will be present in each freeze cylinder. Adjust ‘‘VIS SET’’ (PRODUCT VISCOSITY) of the dispensed product as
instructed in the INSTALLATION section of this manual.
DISPLAYED EVAPORATOR REFRIGERATION COILS INLETS AND COMMON OUTLET
SENSORS TEMPERATURES
Evaporator refrigeration coils inlet and common outlet temperature readings in degrees Fahrenheit may be displayed on the message display as instructed in the INSTALLATION section of this manual.
‘‘VOLTAGE’’ (DISPLAYED VOLTAGE READOUT)
Displayed voltage readout may be displayed on message display as instructed in INSTALLATION section of this
manual.
PROGRAMMING COMPONENTS ‘‘DIAGNOSE’’ (DIAGNOSTIC MODE) INTO UNIT
‘‘DIAGNOSE’’ (DIAGNOSTIC MODE) may be programmed into the Unit to check certain components for operation. Program ‘‘DIAGNOSE’’ into Unit and check components for proper operation as instructed in the
INSTALLATION section of this manual.
56900011939
DISPLAYING ‘‘TOTALS’’ (DISPLAYED CYCLES AND HOURS TOTALS) ONTO MESSAGE
DISPLAY
‘‘TOTALS’’ (DISPLAYED CYCLES AND HOURS TOTALS) may be displayed on the message display as
instructed in the INSTALLATION section of this manual.
PROGRAMMING PROPER REFRIGERANT TYPE INTO UNIT ELECTRONICS
The Dispenser electronics must be programmed for the proper refrigeration pulse rate according to the type of
refrigerant gas that has been installed in the refrigeration system. Note Dispenser serial plate for the type of refrigerant gas that has been installed, then proceed to the INSTALLATION section of this manual for programming instructions.
DISPLAYED ERROR CONDITIONS
Displayed error conditions, associated errors, and items affected by the errors are found in Table 9 DISPLAYED
ERROR CONDITIONS.
W ATER STRAINER SCREEN AND DOUBLE LIQUID CHECK VALVE
MAINTENANCE
(see applicable Figure 3 or 4 and 15 or 16)
WARNING: The carbonator water pump water strainer screen and double liquid check valve
must be inspected and serviced after any disruptions (plumbing work, earthquake, etc.) to
the water supply system, and at least once a year under normal circumstances. Water
pump with no screen or defective screen in strainer would allow foreign particles to foul the
double liquid check valve. CO2 gas could then back flow into water system and create health
hazard in system.
Service water strainer screen and double liquid check valve as instructed in the SERVICE AND MAINTENANCE section of this manual.
CLEANING CO2 GAS CHECK VALVES
(see applicable Figure 3 or 4 and 18)
The CO2 gas check valves must be inspected and serviced at least once a year under normal conditions, and
after any servicing or disruption of the CO2 system as instructed in the SERVICE AND MAINTENANCE section
of this manual.
56900011940
SERVICE AND MAINTENANCE
This section describes service and maintenance to be performed on the Unit.
WARNING: Disconnect electrical power to Unit to prevent personal injury before attempting
any internal maintenance. Only qualified personnel should service internal components or
electrical wiring.
PREPARING UNIT FOR SHIPPING, STORING, OR RELOCATING
CAUTION: Before shipping, storing, or relocating Unit, syrup systems must be sanitized
and all sanitizing solution must be purged from syrup systems. All water must also be
purged from plain and carbonated water systems. A freezing ambient environment will
cause residual sanitizing solution or water remaining inside Unit to freeze resulting in damage to
internal components.
PERIODIC INSPECTION
1. If using a CO2 cylinder instead of a bulk CO2 supply, make sure the CO2 cylinder regulator assembly
1800-psi gage indicator is not in shaded (‘‘change CO2 cylinder’’) portion of the dial. If so, the CO2 cylinder
is almost empty and must be replaced as instructed in this section of the manual.
2. Make sure syrup supply to the Unit is sufficient for proper operation.
3. Make sure the Remote Refrigeration Assembly condenser coil is free from debris. Restricting air circulation
through the condenser coil will decrease the refrigeration systems cooling efficiency.
REMOVAL OF PANELS
(see applicable Figure 7 or 9)
DRIP TRAY
Lift drip tray up out of the drip tray supports.
BACK PANEL
Remove screws securing bottom of back panel, then lift panel straight up to remove.
SIDE PANELS
Remove screws securing bottom of side panel, then lift panel straight up to remove.
TOP PANEL
Remove screws securing top panel, then lift panel up off Unit.
LOWER FRONT ACCESS PANEL
Remove screws securing lower front access panel, then pull panel down to remove from Unit.
OPENING AND CLOSING FRONT ACCESS DOOR
(see applicable Figure 7 or 9)
OPENING FRONT ACCESS DOOR
Using a flat-blade screwdriver, turn lock counterclockwise to unlock the front access door to unlock, then open
the door.
41
569000119
TOP PANEL RETAINING
SCREW (2)
MASTER
CIRCUIT
BOARD
CONTROL PANEL
FACEPLATE RELIEF
VALVE (4)
CONTROL PANEL
TOP PANEL
HIDDEN “SECURITY SWITCH”
UPPER CONTROL BOX
FAULT MESSAGE DISPLAY
RELAY CIRCUIT
BOARD NO. 1
RELAY CIRCUIT
BOARD NO. 2
FRONT ACCESS
DOOR
LOWER FRONT
ACCESS PANEL
CUP REST
DRIP TRAY
CONDENSER COIL
ACCESS PANEL
NOTE: 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.
BACK PANEL
FACEPLATE (4)
DISPENSING VALVE (4)
SIDE PANEL (2)
VENTILATION LOUVERS
SIDE PANEL
RETAINING SCREW
FIGURE 7. OPERATING CONTROLS (FOUR-FLAVOR FLOOR MODEL UNIT)
56900011942
PRODUCT BLENDER
UPPER CONTROL BOX
TANK (4)
FREEZE
CYLINDER (4)
SECONDARY CO
REGULATOR ASS’Y
BEATER DRIVE
MOTOTR (4)
WATER PUMP
MOTOR
(4)
REFRIGERATION
CONNECTORS
2
ELECTRICAL
CONTROL BOX
FIGURE 8. PARTS IDENTIFICATION (FOUR-FLAVOR FLOOR MODEL UNIT)
43
569000119
HIDDEN SECURITY
CONTROL PANEL
TOP PANEL
RETAINING SCREW (2)
SWITCH
TOP PANEL
FAULT MESSAGE DISPLAY
FRONT ACCESS
DOOR
CONTROL PANEL
FACEPLATE
RELIEF VALVE (2)
LOWER FRONT
ACCESS PANEL
CUP REST
DRIP TRAY
FACEPLATE (2)
DISPENSING VALVE
BACK PANEL
SIDE PANEL (2)
VENTILATION LOUVERS
SIDE PANEL
RETAING SCREW
NOTE: 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.
FIGURE 10. PARTS IDENTIFICATION (TWO–FLAVOR OC2R UNIT)
CLOSING FRONT ACCESS DOOR
Close front access door, then use a flat-blade screwdriver to turn lock clockwise to lock the door.
ADJUSTMENTS
ADJUSTING PLAIN WA TER PRESSURE REGULATOR
(see applicable Figure 3 or 4 and 15 or 16)
The carbonator plain water inlet adjustable water pressure regulator is factory adjusted to 45-psi and should not
be readjusted.
ADJUSTING CARBONATED WATER FLOW RATE
(see applicable Figure 3 or 4 and 15 or 16)
The carbonated water flow regulators, which control carbonated water flow rate into the product blender tanks,
are factory adjusted for a flow rate of 1.3 ± 0.05 ounces per second and normally do not require adjustment.
However, if adjustment is necessary, proceed as follows:
45
569000119
1. Press applicable ‘‘OFF’’ switch to prevent more product from entering the applicable product blender tank.
2. Disconnect syrup source supply from applicable Unit syrup system.
3. Remove applicable side panel from the Unit as instructed for access to the applicable carbonated water
flow regulator, product shutoff valve, and product sample valve.
4. Close applicable product shutoff valve to prevent more product from entering the freeze cylinder.
5. Place container under applicable product sample valve. Open the valve and allow all product to be purged
from the product blender tank, then close the valve.
6. Remove the lower front access panel as instructed for access to the secondary CO2 regulators.
7. Note pressure setting on the applicable secondary CO2 regulator with 60-psi gage for the applicable product blender tank. Turn regulator adjusting screw out (counterclockwise) until gage reads 0-psi. Pull up on
the applicable product blender tank relief valve to release CO2 pressure from the tank.
8. Disconnect carbonated water line from the outlet side of the applicable carbonated water flow regulator.
9. Connect line, long enough to reach to the outside of the Unit, to the water flow regulator outlet, then route
the line to the outside of the Unit.
10. Place end of the carbonated water line, routed to the outside of the Unit, in the container.
11. Press applicable ‘‘BLEND ON/OFF’’ switch to activate the electrically operated carbonated water solenoid.
12. When steady stream of water is flowing from the added length of line, catch carbonated water in a container graduated in ounces for exactly 10 seconds. Press applicable ‘‘SYRUP PRIME’’ switch to deactivate the
carbonated water solenoid. In 10 seconds, 12 to 14-ounces of water should have been dispensed.
13. If adjustment is necessary, turn the carbonated water flow regulator adjusting screw to the left (counterclockwise) to reduce carbonated water flow rate or turn the screw to the right (clockwise) to increase the
flow rate.
14. Repeat steps 11 through 13 until the desired carbonated water flow rate is achieved.
15. Remove added length of line from the outlet side of the carbonated water flow regulator. Connect the carbonated water line, disconnected from the carbonated water flow regulator in step 8 preceding, to the regulator outlet.
16. Turn the product blender tanks CO2 regulator, with 60-psi gage, adjusting screw in (clockwise) until gage
registers pressure noted in step 7 preceding.
17. Pull relief valve on the applicable product blender tank to purge air from the tank, then close the valve.
18. Restore syrup supply to the Unit syrup system.
19. Press the applicable ‘‘BLEND ON/OFF’’ switch to fill the product blender tank with product.
20. Open the product shutoff valve that was closed in step 4 preceding.
21. Install the side panel and the lower front access panel by reversing removal procedure.
PRODUCT CARBONATION ADJUSTMENT
(see applicable Figure 3 or 4)
Carbonation of dispensed product can also be varied to suit consumer preference by adjusting Unit carbonator
secondary CO2 regulator as follows:
IMPORTANT: The carbonator tank secondary CO2 regulator must be adjusted 25-psi higher or more
above the product blender tanks secondary CO2 regulators pressure settings. The carbonated water
and syrup pressures must be able to overcome and vent the product blender tanks head pressures
while the tanks are filling with carbonated water and syrup. The carbonator tank secondary CO
2
regulator not adjusted high enough will cause decreased flow of carbonated water into the blender
tanks, which will increase BRIX of the dispensed product.
56900011946
1. Remove Unit lower front access panel as instructed for access to the carbonator secondary CO2 regulator
with 100-psi gage.
2. Observe pressure setting on the carbonator secondary CO2 regulator gage.
3. To lower CO2 pressure, loosen regulator adjusting screw lock nut. Turn adjusting screw to the left (counterclockwise) until pressure gage reads 15-psi below desired reading, then turn screw to the right (clockwise)
until gage reads desired pressure. DO NOT SET CO2 REGULATOR PRESSURE BELOW 25-PSI HIGHER THAN PRODUCT BLENDER TANKS CO2 REGULATORS ARE ADJUSTED TO (SEE PRECEDING
IMPORTANT NOTE). Tighten adjusting screw lock nut after each adjustment.
4. To raise CO2 pressure, turn regulator adjusting screw to the right (clockwise) until gage reads desired pressure. DO NOT SET PRESSURE HIGHER THAN 60-PSI. Make sure CO2 source primary CO2 regulator is
set at 80 to 100-psi. Tighten adjusting screw lock nut after each adjustment.
5. Install Unit lower front access panel by reversing removal procedure.
SERVICING DISPENSING VALVES CAGED O-RINGS AND FREEZE
CYLINDERS DRIVE SHAFT/ SEAL ASSEMBLIES
SERVICING DISPENSING VALVES CAGED O-RINGS.
(see Figure 11)
NOTE: Dispensing valves caged O-Rings should be serviced (lubricated) every six months and O-Rings
should be replaced once a year.
1. Defrost freeze cylinders, shut Unit down, disconnect electrical power from Unit, close product shutoff
valves in lines leading from the product blender tanks to the freeze cylinders, then drain product from the
freeze cylinders.
NOTE: Item numbers in parentheses in this paragraph are in reference to Figure 12.
2. Remove HEX NUTS (item 7) and FLATWASHERS (item 6) securing FACEPLATE (item 8) to freeze cylinder, then remove faceplate from cylinder.
SPRING HOUSING
TORSION SPRING
SPRING FITTING
DISPENSING
VALVE BODY
CAGED O-RING
RETAINING
SCREW(2)
HOLD-DOWN
PLATE(2)
VALVE
LEVER
SLEEVE
SPRING
KNOB
FIGURE 11. SELF-CLOSING DISPENSING VALVE
47
569000119
3. Carefully remove large O-RING (item 5) from FACEPLATE (item 8).
4. Unscrew RELIEF VALVE (item 9) from FACEPLATE (item 8).
5. Disassemble dispensing valve (see Figure 11) as follows:
A.Remove two screws and hold-down plates securing spring housing to dispensing valve body, then re-
move housing.
B.Remove torsion spring from dispensing valve.
C.Remove knob, spring, sleeve, and lever from dispensing valve.
D.Remove spring fitting from dispensing valve.
E.Press valve, with caged O-ring, down and out of dispensing valve body.
F.Carefully remove caged O-ring from valve.
6. Wash all parts in warm water. Remove all traces of syrup and lubricant, especially from faceplate, O-rings,
and dispensing valve. If parts are excessively coated, wipe clean with paper towel to remove syrup and
lubricant, especially from caged O-ring and dispensing valve. Use BRUSH (provided with the Unit) to clean
the faceplates relief valve passages.
7. Submerge all parts in 4-percent solution of approved sanitizing agent for time recommended by the sanitizer manufacturer.
8. Remove parts from sanitizing solution and place on clean paper towels.
NOTE: Use Dow-Corning DC-111 (P/N 321471000) light grade silicone lubricant.
9. Assemble the dispensing valve as follows:
A.Lubricate caged O-ring. Carefully install caged O-ring on valve from straight end (opposite tapered
end). Lubricate grooves in which O-ring rides to fill in all void areas around O-ring.
B.Carefully install valve with caged O-ring in dispensing valve body.
C.Install spring fitting, knob and lever parts, torsion spring, and spring housing assembly by reversing
removal procedure. Do not tighten down hold-down plates securing spring housing at this time.
10. Thoroughly clean RELIEF VALVE (item 9), then screw relief valve into FACEPLATE (item 8).
11. Proceed to SERVICING FREEZE CYLINDERS DRIVE SHAFT/SEAL ASSEMBLIES.
IMPORTANT: The freeze cylinders drive shaft/seal assemblies must be removed and inspected every
four months. Their shafts and bearings must be inspected and replaced if necessary. All O-Ring seals
must be replaced at this time.
NOTE: Use Dow-Corning DC-111 (P/N 321471000) light grade silicone lubricant.
1. Pull BEATER (item 13) and SCRAPER BLADES (item 2) from freeze cylinder.
2. Using WRENCH (item 14) reach into the freeze cylinder and turn the drive shaft/seal assembly to the right
(clockwise) to unlock its four locking tabs from the notches in the freeze cylinder retainer. Pull the assembly
out of the freeze cylinder retainer using the beater as a puller.
3. Remove the coupling end fitting from the shaft by loosening the set screw in the coupling, then slide coupling off the shaft.
4. Remove the lock-ring bearing retainer from the end of the plastic housing.
5. Using a block of wood, tap the drive shaft and both bearings out of the plastic housing.
6. Loosen bearings and remove shaft. Remove two old inner drive shaft O-Rings seals and two outer O-Rings
seals from the plastic housing. Discard the old O-Ring seals.
56900011948
NOTE: If old lubricant cannot be removed from the plastic housing by washing, use a nylon ‘‘pot and
pan’’ scrubber (3M Company ‘‘Scotchbrite’’, or equivalent) to remove the residue. Do not scrape plastic
housing. Replace any housing that has rough edges in O-Ring sealing areas.
7. Remove old lubricant from the plastic housing with paper towel. DO NOT SCRAPE THE PLASTIC HOUSING. Wash the housing and the back of the freeze cylinder with warm water.
8. Lubricate two new drive shaft O-Ring seals with a generous amount of special light-grade silicone grease,
then install O-Rings inside the plastic housing.
9. Inspect the drive shaft and both bearings. Replace the drive shaft if worn and bearing(s) if found to be
rough.
10. Re-assemble the drive shaft/seal assembly. Using TOOL, DRIVE/COUPLER ADJUSTMENT GAUGE (provided with the Unit), insert “DRIVE” end of adjustment gauge between drive-pin and housing
(see Figure 14) to set the shaft end at 1.542-inches out of the plastic housing. Make sure Allen-Head set
screw in each bearing is securely tightened and properly seated on the shaft flat surface.
11. Install coupling end fitting on end of the drive shaft. Insert “COUPLER” end of the adjustment gauge between coupling end fitting and the plastic housing. The adjustment gauge in place places the coupling end
fitting 0.750-inch away from the plastic housing. Make sure Allen-Head set screw in the coupling end fitting
is securely tightened and properly seated on the shaft flat surface.
12. Lubricate the two outer O-Ring seals on the outside of the plastic housing with a generous amount of special light-grade silicone grease.
13. Reinstall the drive shaft seal assembly in the freeze cylinder.
14. Push in and turn the drive shaft/seal assembly to the left (counterclockwise) to lock its four locking tabs into
four notches in the freeze cylinder retainer.
15. Position SCRAPER BLADES (item 2) on BEATER (item 13) as shown in Figure 13. Slide beater into freeze
cylinder so slotted hooks engage DRIVE PIN (item 17) on DRIVE SHAFT (item 19) as shown in Figure 12.
Turn beater to the right (clockwise) to lock in place.
16. Lubricate O-RING (item 5) with water to facilitate faceplate installation. Position O-RING (item 5) on FACEPLATE (item 8). Install faceplate on Unit so dispensing valve spout faces down. (MAKE SURE FEMALE
END OF THE BEATER IS PLACED OVER THE FACEPLATE STAINLESS-STEEL STUD AND BUSHING
BEFORE PUSHING THE FACEPLATE INTO POSITION ON ITS FOUR THREADED MOUNTING
STUDS). Tighten hex nuts until faceplate touches freeze cylinder all around flange.
CAUTION – DO NOT OVERTIGHTEN HEX NUTS.
17. Turn dispensing valve spring housing to the left (counterclockwise) to put tension on torsion spring, then
tighten hold-down plates to secure spring housing.
18. Test dispensing valve to make sure it closes by itself when lever is released. If not, readjust torsion spring
tension.
19. Sanitize syrup system as instructed in CLEANING AND SANITIZING.
10Valve Lever
11Knob
12Dispensing Valve
13Beater
14Allen Head Setscrew
15Beater Shaft Coupling
16Drive Pin
17Bearing Housing Locking Tab (4)
18Bearing Retainer
19Beater Motor Drive Shaft
4
20Beater Drive Motor
21Drive Shaft Assembly
22Viscosity Sensor
23Spinner
24Spring
25Shaft Release
26Bearing
27Bearing Housing
1011
24
121314
FIGURE 12. FREEZE CYLINDER CUTAWAY VIEW
KEY ON END
OF POST
BEATER
KEY ON END
OF POST
KEY SLOT
ON BLADE
SCRAPER BLADES MUST BE MOUNTED TO THE
BEATER BODY AS SHOWN USING THE PERFORATED
EDGE AS THE LEADING EDGE. LINE UP KEY ON END
OF POSTS WITH KEY SLOT IN SCRAPER BLADES.
FIGURE 13. BEATERS AND SCRAPER BLADES INSTALLATION
The Remote Refrigeration Assembly (see Figure 19) connected to the FCB Dispenser (Evaporator Assembly) is
equipped with a condenser coil that must be cleaned every 30-days. Refer to manual provided with the Remote
Refrigeration Assembly for condenser coil cleaning instructions.
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
Manufacturer’s 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
manufacturer’s 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:
51569000119
BEATER
DRIVE MOT OR
DRIVE SHAFT/SEAL ASS’Y
BEATER DRIVE
MOTOR SHAFT
COUPLING
ALLEN-HEAD
SET SCREW
PLASTIC
COUPLER
ALLEN-HEAD
SET SCREW
COUPLING
DRIVE SHAFT
COUPLER
DRIVE
BEATER
PIN
DRIVE
COUPLER
LOCK RING
BEARING
GAUGE, DRIVE/COUPLER
PLASTIC
HOUSING
O-RING
O-RING
ALLEN-HEAD
SET SCREW (2)
DRIVE SHAFT/ SEAL ASSEMBL Y
FIGURE 14. SERVICING BEATER MOTOR DRIVE SHAFT/SEAL ASSEMBLY
(ITEM 13)
SHAFT
52569000119
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’’
message 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.
Refrigeration 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/OFF” switch 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
cylinder, partially close the valve to avoid spurting.
8. Remove Unit lower front access panel as instructed for access to No. 1 product blender tank product
sample 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.
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
sanitizing 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
carbonator 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
repeatedly pulling and releasing the relief valve knob on the freeze cylinder faceplate and until sanitizing
solution 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.
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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/OFF” switch 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.
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 PRIME” switch 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
pulling 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
sample valve until product flows from the valve, then close the valve.
25. Press SIDE 1 “MOTOR” switch to start No. 1 freeze cylinder beater. Allow beater to operate for 5-minutes,
then press SIDE 1 “OFF” switch 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
remaining product out of the product blender tank, then close the valve.
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WARNING: To avoid possible injury or property damage, do not attempt to remove the
empty syrup tank cover until CO2 pressure has been released from the tank.
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 PRIME” switch 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.
32. After carbonator water pump cycles off, intermittently pull and release the No. 1 freeze cylinder faceplate
relief valve. This bleeds CO2 from the freeze cylinder and allows product to enter and fill the cylinder.
33. Open No. 2 product blender tank product shutoff valve.
34. Press both ‘‘ON’’ switches to start both freeze cylinders beaters and refrigeration system. Product will be
ready for dispensing in approximately 10 minutes.
35. Install right-hand side panel and lower front access panel by reversing removal procedure.
YEARLY OR AFTER WATER SYSTEM DISRUPTION
WARNING: The Unit plain water inlet line water strainer must be disassembled and it’s
strainer screen must be inspected and cleaned and the water pump outlet double liquid
check valve (P/N 3253) must be replaced after any disruptions (plumbing work, earthquake,
etc.) to the water supply system, and at least once a year under normal circumstances. A plain
water inlet line water strainer with no strainer screen or a defective screen would allow foreign
particles to foul the double liquid check valves. CO2 gas could then back flow into the water
system and create a health hazard in the water system.
SERVICING CARBONATOR WATER PUMP WATER STRAINER SCREEN
(see applicable Figure 3 or 4 and 15 or 16)
1. Press both ‘‘OFF’’ switches to stop freeze cylinders beaters and refrigeration systems.
2. Disconnect electrical power from Unit.
3. Shut off CO2 and water supplies to the Unit.
4. Remove lower front access panel and side panel as instructed for access to the Unit plain water inlet line
water strainer.
5. Pull up on carbonator tank relief valve plastic cover to release CO2 pressure from the tank.
6. Loosen screen retainer in the water inlet water strainer, then remove screen retainer and strainer screen
from the water strainer port.
55569000119
7. Pull strainer screen from screen retainer. Clean any sediment from screen retainer and the water strainer
port.
8. Inspect strainer screen for holes, restrictions, corrosion, and other damage. Discard strainer screen if
damaged and replace with a new strainer screen (P/N 313253000).
9. Check O-ring on the screen retainer. Replace worn or damaged O-ring with new O-ring (P/N 310784000).
NOTE: A strainer screen should always be used otherwise particles could foul the double liquid check
valve.
10. Install good or new strainer screen in the screen retainer, then screw the screen retainer into the water
strainer port and tighten securely.
11. Proceed to SERVICING CARBONATOR WATER PUMP DOUBLE LIQUID CHECK VALVE.
REPLACING CARBONATOR WATER PUMP DOUBLE LIQUID CHECK VALVE
(see applicable Figure 3 or 4 and 15 or 16)
1. Service water pump water strainer screen before replacing the water pump double liquid check valve.
2. Disconnect carbonator tank water line from the double liquid check valve assembly outlet.
3. Remove the double liquid check valve assembly from the water pump outlet connector.
4. Install new double liquid check valve assembly (P/N 3253) in the water pump outlet fitting. Seal connection
with teflon tape. DO NOT OVERTIGHTEN.
5. Connect carbonator tank water line to the double liquid check valve assembly outlet. DO NOT
OVERTIGHTEN.
6. Restore CO
7. Install panels on the Unit by reversing removal procedures.
8. Connect electrical power to Unit.
9. Press both “ BLEND ON/OFF’’ switches.
and water supplies to the Unit. Check for water leaks and tighten any loose connections.
2
ADJUSTING CARBONATOR TANK LIQUID LEVEL
The carbonator tank liquid level (pump cut-in and cutout) was adjusted at the factory and should require no
further adjustment. However, if incorrect setting is suspected, check and make necessary adjustments as
follows:
1. Remove Unit back and side panels as instructed for access to carbonator and carbonated water volume
sample valve (see applicable Figure 3 or 4).
2. To check carbonator tank total fill; allow carbonator water pump motor to operate and fill tank with
carbonated water. After pump cycles off, disconnect electrical power from Unit.
3. Using container graduated in ounces, open carbonator carbonated water sample valve and completely
drain carbonator tank into container. Total carbonated water volume dispensed should be 40 to 58-ounces
maximum.
4. If total carbonated water dispensed is below 40-ounces, loosen screw securing level control switches
actuator bracket (see Figure 17) and move actuator bracket up slightly. If more than 58 ounces, maximum
of carbonated water was dispensed, move actuator bracket down, then tighten screw. MAKE
ADJUSTMENTS IN SMALL INCREMENTS.
5. Connect electrical power to Unit and allow carbonator tank to fill with water until water pump cycles off.
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6. Repeat steps 2 through 5 preceding as many times as necessary until correct carbonated water volume
adjustment is achieved.
REPLACING FREEZE CYLINDER BEATER DRIVE MOTOR
(see Figure 14)
IMPORTANT: Note in TABLE 6. MOTOR SELECT the number of freeze cylinders beater drive motors
manufacturers that are listed. Your Unit was manufactured and equipped with freeze cylinders beater
drive motors from one of these manufacturers. The replacement freeze cylinder beater drive motor is
also manufactured by one of these manufacturers listed. WHEN REPLACING ONE OF THE BEATER
MOTORS, NOTE THE MANUFACTURER’S NAME ON THE MOTOR. THE BEATER MOTOR
MANUFACTURER’S NAME MUST BE PROGRAMMED INTO THE UNIT WHICH WILL MATCH THE MOTOR
TO THE UNIT ELECTRONICS. Proceed as follows to replace the freeze cylinder beater drive motor.
1. Press “OFF 1” and “OFF 2” control switches to stop the refrigeration system and the beater drive motors.
2. Disconnect electrical power to the Unit.
3. Remove back and applicable side panels from the Unit.
4. Tag the beater drive motor electrical wiring for identification, then disconnect the wiring from the terminal
block.
5. Remove bolts, hex nuts, and lockwashers securing the beater drive motor to the Unit frame.
6. Very carefully, remove the old beater drive motor from the Unit. BE CAREFUL NOT TO LOSE THE
LARGE PLASTIC DRIVE SHAFT COUPLER.
7. Remove the plastic coupler from the old beater drive motor shaft and install it on the new motor shaft.
MAKE SURE THE ALLEN-HEAD SET SCREWS ARE SECURELY TIGHTENED AND PROPERLY
SEATED ON THE SHAFT FLAT SURFACE.
CAUTION: The new beater drive motor may have a screw in the vent hole on top of the gear
box that must be removed before the motor is put into operation.
8. If the new beater motor has a vent hole screw in the vent hole on top of the beater drive motor gear box as
noted in previous CAUTION note, remove the screw from the vent hole. BE CAREFUL NOT TO LAY THE
MOTOR ON IT’S SIDE–THIS WILL CAUSE OIL TO LEAK OUT OF THE GEAR BOX.
9. Very carefully, place the new beater drive motor into position in the Unit with the motor shaft engaged in the
beater drive shaft large plastic coupler.
10. Secure beater drive motor to the Unit frame with bolts, hex nuts, and lock washers.
11. Connect the beater drive motor electrical wiring to the terminal block.
12. Install the sides and back panels by reversing the removal procedures.
13. Restore the Unit to operation.
14. Refer to “PROGRAMMING FREEZE CYLINDERS BEATER MOTORS INTO UNIT
ELECTRONICS” in INSTALLATION section of this manual to program the new replacement beater
motor into the Unit to match the Unit electronics.
15. Remove the screw from the vent hole on top of the beater drive motor gear box. BE CAREFUL NOT TO
LAY THE MOTOR ON IT’S SIDE – THIS WILL CAUSE OIL TO LEAK OUT OF THE GEAR BOX.
16. Very carefully, place the new beater drive motor into position in the Unit with the motor shaft engaged in the
beater drive shaft large plastic coupler.
17. Secure beater drive motor to the Unit frame with bolt, hex nuts, and lockwashers.
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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
refrigeration system.
IMPORTANT: The following CO2 and liquid disconnect and connecting procedure for the syrup tank
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
disconnect from the syrup tank first prevents syrup from backflowing through the Unit syrup flow
regulator which may alter the regulator adjustment.
Second, disconnect CO2 quick disconnect from the syrup tank.
To connect syrup tank into the Unit syrup system.
First, connect CO2 quick disconnect to the syrup tank to pressurize the tank.
Second, connect liquid quick disconnect to the syrup tank.
2. If freeze cylinder is not full of product, repeatedly pull and release the faceplate relief valve to slowly bleed
CO2 from the freeze cylinder and allow product to fill the cylinder. Do not relieve freeze cylinder pressure
too fast or the product will foam excessively in the cylinder and lose carbonation.
BAG–IN–BOX SYSTEM
1. Press applicable ‘‘OFF’’ switch on the control panel to stop the applicable freeze cylinder beater and
refrigeration system.
2. Disconnect syrup outlet tube from empty bag-in-box container, then remove empty container.
3. Disconnect inlet (CO2) and outlet (syrup) lines from the empty syrup tank.
4. Check syrup tank quick disconnects for sticky or restricted operation. Rinse the disconnects in warm water.
5. First, pressurize the full syrup tank by connecting CO2 line to the tank, then connect the Unit syrup inlet
line to the tank.
6. Press applicable ‘‘SYRUP PRIME’’ switch to fill applicable No. 1 or No. 2 syrup system syrup float switch
with syrup.
7. Press applicable “BLEND ON/OFF’’ switch to fill applicable No. 1 or No. 2 system product blender tank with
product.
8. Press applicable ‘‘ON’’ switch to start the refrigeration system and beater in applicable No. 1 or No. 2
freeze cylinder.
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DOUBLE LIQUID
CHECK VALVE ASS’Y
WATER PRESSURE
SWITCH
WATER STRAINER
WATER PUMP
AND MOTOR
WATER PRESSURE
REGULATOR
SYRUP SOLENOID
VALVE (2)
LIQUID CHECK
VALVE (4)
SYRUP FLOW
REGULATOR (2)
CARBONATED WATER
FLOW REGULATOR (2)
SYRUP SOLD-OUT
FLOAT S W I T C H ( 2 )
CARBONATED WATER
SOLENOID VALVE (2)
FIGURE 15. WATER STRAINER SCREEN AND DOUBLE LIQUID CHECK VALVE
(OVERCOUNTER (OC2R) UNIT)
59569000119
SCREEN (P/N 315348000)
SCREEN RETAINER
O-RING (P/N 315349000)
DOUBLE LIQUID
CHECK VALVE ASS’Y
WATER PUMP MOTOR
CARB WATER
FLOW REGULATOR
SYRUP FLOW
REGULATOR
WHITE TAPERED
GASKET
WATER PRESSURE SWITCH
WATER PRESSURE
REGULATOR
WATER PUMP
SYRUP SOLD-OUT
FLOAT S W I T C H ( 2 )
CARB WATER
FLOW REGULATOR
SYRUP FLOW
REGULATOR
LIQUID CHECK
VALVE (4)
CARBONATED WATER
SOLENOID VALVE (2)
FIGURE 16. WATER STRAINER SCREEN AND DOUBLE LIQUID CHECK VALVE
SYRUP SOLENOID
VALVE (2)
(FOUR–FLAVOR FLOOR MODEL UNIT)
60569000119
LEVEL CONTROL
SWITCHES(2)
RELIEF VALVE
CARBONATED
WATER TANK
SWITCHES
ACTUATOR BRACKET
ACTUATOR BRACKET
ADJUSTMENT SCREW
FIGURE 17. CARBONATOR LIQUID LEVEL CONTROL SWITCH ADJUSTMENT
9. Open flap on full bag-in-box container.
10. Pull bag-in-box container connector from the container, then remove dust cap from the connector.
11. Rinse syrup outlet tube in warm water.
12. Connect syrup outlet tube to full bag-in-box container. Make sure syrup outlet tube is securely connected to
the container.
13. Press applicable ‘‘SYRUP PRIME’’ switch to fill applicable No. 1 or No. 2 syrup system syrup float switch
with syrup.
14. Press applicable “BLEND ON/OFF’’ switch to fill applicable No. 1 or No. 2 system product blender tank with
product.
15. Press applicable ‘‘ON’’ switch to start the refrigeration system and beater in applicable No. 1 or No. 2
freeze cylinder.
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16. If freeze cylinder is not full of product, repeatedly pull and release the faceplate relief valve to slowly bleed
from the freeze cylinder and allow product to fill the cylinder. Do not relieve freeze cylinder pressure
CO
2
too fast or the product will foam excessively in the cylinder and lose carbonation.
REPLENISHING CO2 SUPPLY
The Unit may be connected to either a bulk CO2 supply or to a CO2 cylinder. If your Unit is connected to a CO
cylinder, proceed as follows to replenish the CO2 supply.
WARNING: CO2 displaces oxygen. Strict attention must be observed in the prevention of
CO2 (carbon dioxide) gas leaks in the entire CO2 and soft drink system. If a CO2 gas leak is
suspected, particularly in a small area, immediately ventilate the contaminated area before
attempting to repair the leak. Personnel exposed to high concentration of CO2 gas will experience
tremors which are followed rapidly by loss of consciousness and suffocation.
NOTE: When indicator on primary CO2 cylinder regulator assembly 1800-psi gage is in shaded
(‘‘change CO2 cylinder’’) portion of the dial, CO2 cylinder is almost empty and should be changed.
1. Fully close (clockwise) CO2 cylinder valve.
2. Slowly loosen the primary CO2 regulator assembly coupling nut allowing CO2 pressure to escape, then
remove regulator assembly from empty CO2 cylinder.
3. Unfasten safety chain and remove empty CO2 cylinder.
4. Position full CO2 cylinder and secure with safety chain.
WARNING: To avoid personal injury and/or property damage, always secure CO2 cylinder
in an upright position with safety chain to prevent it from falling over. Should the shutoff
valve become accidentally broken off, CO2 cylinder can cause serious personal injury.
5. Make sure gasket is in place inside the primary CO2 regulator coupling nut, then install regulator on CO
cylinder.
2
2
6. Open (counterclockwise) CO2 cylinder valve slightly to allow the lines to slowly fill with gas, then open the
valve fully to back-seat the valve. (Back-seating the valve prevents leakage around the valve shaft).
7. Check CO2 connections for leaks. Tighten loose connections.
CLEANING CO2 SYSTEM GAS CHECK VALVES
(see applicable Figure 3 or 4 and 18)
The CO2 gas check valves must be inspected and serviced at least once a year under normal conditions and
after any servicing or disruption of the CO2 system. ALWAYS REPLACE QUAD RING SEAL EACH TIME GAS
CHECK VALVES ARE SERVICED.
QUAD RING
183294-000
BALL
183296-000
SPRING
183297-000
RETAINER
183298-000
BODY
183295-100
QUAD RING SEAL MUST BE REPLACED
EACH TIME CHECK VALVE IS SERVICED.
FIGURE 18. CO2 GAS CHECK VALVE
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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) “Ratio” of the dispensed
product after making a syrup flavor change.
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REMOTE REFRIGERATION ASS’Y
(P/N 4161170001)
MUST NOT BE INSTALLED MORE
THAN 10–FEET BELOW DISPENSER
(EVAPORATOR ASSEMBLY)
PROCESS LINE(2)
REFRIGERATION LINE SET AVAILABLE IN 25 AND
50–FOOT LENGTHS. LINE LENGTH NOT TO EXCEED 50–FEET.
INLET SENSOR
COMMON
SENSOR
FREEZE CYLINDER(2)
ELECTRONIC
EXPANSION VALVE(2)
INLET SENSOR
OUTLET
EVAPORATOR
NOTE: THIS REFRIGERATION FLOW DIAGRAM REPRESENTS ONE REMOTE REFRIGERATION ASSEMBY
REFRIGERATING TWO FREEZE CYLI N D E R S ( A T W O –FLAVOR UNIT). THE FOUR–FLA VOR MODEL UNIT,
WOULD BE REPRESENTED BY TWO OF THESE FLOW DIAGRAMS WHICH REQUIRES TWO REMOTE
REFRIGERATION ASSEMBLIES TO REFRIGERATE FOUR FREEZE CYLINDERS.
FIGURE 21. WIRING DIAGRAM (FOUR–FLAVOR FLOOR MODEL UNIT)
66
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 CO
system, stop dispensing, shut off the CO
2
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 CO2 and liquid disconnects disconnecting and connecting procedure for
soft drink tank replacement or filling soft drink tank in place must be performed in order as follows:
1. To disconnect soft drink tank from Unit syrup system.
A.Disconnect liquid disconnect from soft drink tank. NOTE - Disconnecting liquid quick
disconnect from soft drink tank first prevents syrup from backflowing through Unit syrup flow
regulator, which may alter regulator adjustment.
B.Second, disconnect CO2 quick disconnect from soft drink tank.
2. To connect soft drink tank into Unit syrup system.
A.First, connect CO2 quick disconnect to soft drink tank to pressurize tank.
supply, then relieve the
2
B.Second, connect liquid quick disconnect to soft drink tank.
TROUBLESHOOTING CONTROL PANEL SWITCHES AND FAULT MESSAGES
TroubleProbable CauseRemedy
ONE OR MORE CONTROL
PANEL SWITCHES NOT
OPERATING.
A.Flat cable not properly
connected to control switch
module or master circuit
A. Properly connect flat cable to
control switch module or master
circuit board.
board.
B.Flat cable connected between
control switch module and
master circuit board pinched
B.Check cable for pinched or
broken wire condition and repair
or replace as necessary.
and shorted out or broken wire
in cable.
C.Inoperable switch(s) on control
panel switch module.
D.Master circuit board not
C.Replace control panel switch
module.
D.Replace master circuit board.
operating properly.
ALL CONTROL PANEL
SWITCHES NOT OPERATING.
A.Electric power disconnected
from Unit.
B.‘‘SECURITY SWITCH’’ has
not been pressed to activate
control panel switches.
A.Restore electric power to Unit.
B.Press and hold ‘‘SECURITY
SWITCH’’ for 3 seconds to
restore control panel switches to
operation.
C.‘‘SECURITY SWITCH’’
inoperable (control switches
deactivated).
D. Flat cable not properly
connected to control switch
module or master circuit
board.
67
C.Replace control panel switch
module.
D.Properly connect flat cable to
control switch module or master
circuit board.
569000119
TroubleRemedyProbable Cause
ALL CONTROL PANEL
SWITCHES NOT OPERATING.
(cont’d)
CONTROL PANEL SWITCHES
CANNOT BE DEACTIVATED.
PARTIAL MESSAGE OR DULL
(POORLY ILLUMINATED)
DISPLAY.
ONE OR MORE FAULT
MESSAGES NOT
OPERATING.
E.Flat cable connected between
control switch module and
master circuit board pinched
and shorted out or broken wire
in cable.
F.Master circuit board not
operating properly.
A.Not pressing and holding
‘‘SECURITY SWITCH’’ for 3
seconds to deactivate control
switches.
B.‘‘SECURITY SWITCH’’
inoperable.
A.Extremely low voltage.A.Upgrade voltage.
A.Flat cable not properly
connected to fault message
module or master circuit
board.
B.Flat cable connected between
fault message module and
master circuit board pinched
and shorted out or broken wire
in cable.
E.Check cable for pinched or
broken wire condition and repair
or replace as necessary.
F.Replace master circuit board.
A.Press and hold ‘‘SECURITY
SWITCH’’ for 3 seconds to
deactivate control switches.
B.Replace control panel switch
module.
A.Properly connect flat cable to fault
message module or master circuit
board.
B.Check cable for pinched or
broken wire condition and repair
or replace as necessary.
ALL FAULT MESSAGES NOT
OPERATING.
C.External sensing device failing
to signal master circuit board
which in turn signals fault
message display.
D.External sensing devices cable
connectors not securely
connected to master circuit
board connectors.
E.Disconnected or broken wire
between master circuit board
connector and external
sensing device.
F.Master circuit board not
operating properly.
G. Fault message display
module not operating properly.
A.No electrical power to Unit.A.Connect electrical power to Unit.
B.Flat cable not properly
connected to fault message
module or master circuit
board.
C.Replace or repair external sensing
device.
D.Make sure external sensing
devices cable connectors are
securely connected to master
circuit board connectors.
E.Connect or repair wire between
master circuit board connector
and external sensing device.
F.Replace master circuit board.
G.Replace fault message display
module.
B.Properly connect flat cable to fault
message module or master circuit
board.
C.Flat cable connected between
fault message module and
master circuit board pinched
and shorted out or broken wire
in cable.
68569000119
C.Check cable for pinched or
broken wire condition and repair
or replace as necessary.
TroubleRemedyProbable Cause
ALL FAULT MESSAGE NOT
OPERATING (cont’d)
OUT’’ FAULT MESSAGE
‘‘CO
2
GOES ON DURING
OPERATION.
‘‘H2O OUT’’ FAULT MESSAGE
GOES ON DURING
OPERATION.
D.Master circuit board not
operating.
E.Fault message display module
not operating properly.
A.CO2 supply turned off or
exhausted.
B.Primary CO2 regulator set too
low.
C.Inoperable CO2 pressure
switch.
A.Water supply turned off or
water pressure inadequate.
B.Plugged water filter or water
pump strainer screen.
C.Inoperative water pressure
switch.
D.Replace master circuit board.
E.Replace fault message display
module.
A.Open CO2 cylinder shutoff valve
or replenish CO2 supply as
instructed.
B.Adjust primary CO2 regulator as
instructed.
C.Replace CO2 pressure switch.
A.Turn on water supply or check
water supply line pressure.
B.Change water filter or clean water
pump strainer screen as
instructed.
C.Replace water pressure switch.
‘‘SYRUP 1’’ OR ‘‘SYRUP 2’’
FAULT MESSAGE GOES ON
DURING OPERATION.
‘‘ERROR 1’’ OR ‘‘ERROR 2’’
FAULT MESSAGE GOES ON
DURING OPERATION.
FREEZE CYLINDER
AUTOMATIC DEFROST
CYCLE DOES NOT
OPERATE.
UNIT DOES NOT GO OFF
AUTOMATIC DEFROST
CYCLE.
MANUAL DEFROST CYCLE
DOES NOT OPERATE WHEN
‘‘DEFROST’’ SWITCH IS
PRESSED.
A.Soft drink tank empty.A.Replenish syrup supply as
instructed.
A.Error within Unit has
developed interrupting normal
operation.
A.Loose or broken electrical
A.Locate and correct error, then
press ‘‘ERROR RESET’’ switch to
restore normal operation.
A.Repair electrical wires.
wires.
B.Inoperable automatic defrost
B.Replace master circuit board.
timer.
A.Automatic defrost timer stuck
A.Replace master circuit board.
in automatic defrost cycle.
A.Flat cable not properly
connected to control switch
module or master circuit
A.Properly connect flat cable to
control switch module or master
circuit board.
board.
B.Flat cable connected between
control switch module and
master circuit board pinched
B.Check cable for pinched or
broken wire condition and repair
or replace as necessary.
and shorted out or broken wire
in cable.
C.Inoperable ‘‘DEFROST’’ switch
on control panel switch
C.Replace control panel switch
module.
module.
D.Loose or broken wire.D. Repair wire.
69
569000119
TroubleRemedyProbable Cause
MANUAL DEFROST CYCLE
DOES NOT OPERATE WHEN
‘‘DEFROST’’ SWITCH IS
PRESSED. (cont’d)
DEFROST CYCLE DOES NOT
CANCEL AFTER PRESSING
‘‘CANCEL DEFROST ’’
SWITCH.
TROUBLESHOOTING PRODUCT BLENDER TANKS AND CARBONATOR
CARBONATOR WATER PUMP
MOTOR WILL NOT OPERATE.
E.Master circuit board not
operating properly.
A.Flat cable not properly
connected to control switch
module or master circuit
board.
B.Flat cable connected between
control switch module and
master circuit board pinched
and shorted out or broken wire
in cable.
C.Inoperable ‘‘CANCEL
DEFROST’’ switch on control
panel switch module.
D.Master circuit board not
operating properly.
A.No electrical power to Unit.A.Connect electrical power to Unit.
E.Replace master circuit board.
A.Properly connect flat cable to
B.Check cable for pinched or
C.Replace control panel switch
D.Replace master circuit board.
control switch module or master
circuit board.
broken wire condition and repair
or replace as necessary.
module.
Check power source.
CARBONATOR WATER PUMP
WILL NOT SHUT OFF.
B.‘‘AUTO BLEND 1’’ or ‘‘AUTO
BLEND 2’’ switches have not
been pressed.
C.‘‘H2O OUT’’ fault message is
on.
D.‘‘CO2 OUT’’ fault message is
on.
E.Loose or broken electrical
wires.
F.Overheated water pump motor
cut off by overload protector.
G.Inoperative water pump/motor
assembly.
H.Inoperative carbonated water
tank level control switches.
I.Binding, damaged, or dirty
carbonated water tank balance
mechanism.
A.Binding, damaged, or dirty
carbonated water tank balance
mechanism.
B. Press ‘‘AUTO BLEND 1’’ or
‘‘AUTO BLEND 2’’ switch.
C.Restore water supply to Unit.
D.Replenish CO2 supply as
instructed.
E.Tighten connections or replace
wires.
F.Check for proper line voltage.
Check restricted pump discharge.
G.Replace water pump/motor
assembly.
H.Replace level control switches.
I.Clean, repair, or replace balance
mechanism.
A.Clean, repair, or replace balance
mechanism.
ERRATIC CARBONATOR
WATER PUMP CYCLING.
A.Insufficient water supply
pressure. ‘‘H2O OUT’’ fault
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.
70569000119
A.Increase water inlet supply line
pressure. Water inlet supply line
must have large enough I.D.
TroubleRemedyProbable Cause
TROUBLESHOOTING DISPENSED PRODUCT
BRIX (WATER-TO-SYRUP)
‘‘RATIO’’ TOO LOW.
BRIX (WATER-TO-SYRUP)
‘‘RATIO’’ TOO HIGH.
A.Quick disconnect not secure
A.Secure tank quick disconnect.
on soft drink tank.
B.Syrup flow regulator set too
low.
C.Water flow regulator set too
high.
B.Adjust BRIX of dispensed product
as instructed.
C.Water flow regulator must be set
at 1.3 ± 0.05 oz/sec.
D.Syrup flow regulators stuck.D.Clean syrup flow regulators.
E.Restriction in syrup line.E.Sanitize Unit as instructed.
F.Syrup Baume not in proper
range.
A.Syrup flow regulators set too
high.
B.Water flow regulator set too
low.
F.Change syrup supply as
instructed.
A.Adjust BRIX of dispensed product
as instructed.
B.Water flow regulator must be set
for 1.3 ± 0.05 oz/sec.
C.Water flow regulator stuck.C.Clean regulator.
D.Syrup Baume not in proper
range.
D.Change syrup supply as
instructed.
E. Restricted water filter.E. Replace water filter.
IMPROPER PRODUCT
DISPENSED.
PRODUCT WILL NOT
DISPENSE OUT OF
DISPENSING VALVE, IN ONLY
SMALL AMOUNTS, OR ONLY
LIQUID.
FREEZE CYLINDER DOES
NOT REFILL AT ALL TIMES
WHEN DISPENSING.
A.Secondary CO2 regulators not
properly adjusted.
B. Dirty CO2 supply. CO2 must
be clean and free of water, oil,
A.Adjust secondary CO2 regulators
as instructed.
B.Replace CO2 supply as
instructed.
and dirt. Water will not absorb
dirty CO2 gas in same way as
clean gas. This can also cause
off-taste problems.
A.Dispensing valve has ice
particles in it.
A.Open and close dispensing valve
repeatedly. Defrost freeze cylinder
as instructed. If necessary, check
and adjust BRIX as instructed.
Adjust viscosity of dispensed
product as instructed.
B.Cylinder freeze-up.B.Refer to CYLINDER FREEZE-UP.
A.‘‘AUTO BLEND 1’’ or ‘‘AUTO
10-16 By 5/8-In. Long
3189429000Hex Nut, 1/4-20
4166146000Hex Nut, 5/16-18
5178025100Tapered Gasket, White
6200498003Hex Nut, No. 8-32
7309854000Clamp, For .395 O.D. T ube
8360688000Snap Bushing, 1-In. Dia.
9311304000Tapered Gasket, Black
20560000854Tube Ass’y , Syrup Inlet (See Figure 37)
215081Switch, Soldout
22176272396Tube Ass’y , Water Inlet (See Figure 36)
234491Rod, Blender Support
24318035000Carbonator Ass’y (See Figure 33)
254432Bracket, Spacing, Blender
264488Manifold and Tube Ass’y (See Figure 35)
Item
No.
Part No.Name
272360O-Ring, 1.86 I.D. By .139 C.S.
282583Retaing Ring
293787Coupling
304405Plate, Motor
31343313000Washer, .332 I.D.
32320940000Self-Drilling Screw, Hex Washer Hd., No.
10-16 By 5/8-In. Long
333471Motor, 1/4H.P. 220V 60HZ 120RPM
342463Bearing, Shaft
352591Housing, Shaft
362731O-Ring, .671 I.D. By .139 C.S.
373156Drive Shaft Ass’y
38318418000Washer, .312 I.D.
39176193000Fitting, 7/16-20
40326106000Door Ass’y, Freeze Cylinder (See Figure
31)
41320916000Washer, .450 I.D.
42320553001Hex Nut, 7/16-14
432392Bushing, Split
443432Body, B e a t e r
45325457000Blade, Scraper
46317974000Deflector, Relief Valve
47320767000Machine Screw, Phil Pan Hd., No. 10-24
By 3/8-In. Long
48Regulator Ass’y Components (See
Figure 28)
49Blender and Tubing Components (See
Figure 24)
50Pump, Water Components (See Figure
27)
51Solenoid and Float Switch Components
(See Figure 25)
77569000119
Item
No.
Part No.Name
Blender and Tubing Components
1315931000O-Ring, .364 I.D. By .070 C.S.
2315925000O-Ring, 1.60 I.D. By .139 C.S.
3324047000Tank, Blender
4311751000Machine Screw, Sl Hex Hd., No. 4-40 By
10324115000Retaining Ring
11186570000Strain Relief
12183008000O-Ring, .489 I.D. By .070 C.S.
13325576000Tube, Syphon
14560000125Tube Ass’y , Blender to Foam Pack (See
Figure 38)
154487Tube Ass’y , Syrup and Water Regulators
to Blender (See Figure 39)
164490Tube Ass’y, CO2 Regulator to Blender
(See Figure 40)
1212
13
15
4
5
1212
13
14
16
6
3
16
15
1
11
12
13
7
8
2
9
10
FIGURE 24. BLENDER AND TUBING COMPONENTS
Item
No.Part No.Name
Solenoid and Float Switch Components
1319941000Thread Rolling Screw, Hex Washer Hd.,
No. 8-32 By 3/8-In. Long
2315931000O-Ring, .364 I.D. By .070 C.S.
3315925000O-Ring, 1.60 I.D. By .139 C.S.
4311764001Check Valve Ass’y (See Figure 34)
52487Solenoid V alve Ass’y, Syrup (See Figure
26)
62469Retainer
7343487000Machine Screw, Phil Pan Hd., No. 8-32
By 1/2-In. Long
82486Solenoid V alve Ass’y, Water (See Figure
26)
9317015000O-Ring, .239 I.D. By .070 C.S.
102462Connector, Solenoid
11183008000O-Ring, .489 I.D. By .070 C.S.
12315915000Body, Float Switch
13325170000Float Switch Ass’y
14315916000Cover, Float Switch
154437Bracket, Solenoid and Float Switch
16186150000Machine Screw, Phil Pan Hd., No. 8-32
By 3/8-In. Long
17560000187Tube Ass’y , Water Solenoid Valve (See
Figure 29)
FIGURE 25. SOLENOID AND FLOAT SWITCH COMPONENTS
7
14
13
12
15
3
2
11
10
9
9
17
4
8
5
16
1
6
78569000119
Item
No.
Part No.Name
2486Solenoid Valve Ass’y, Water
2487Solenoid Valve Ass’y, Syrup
12356Block, V alve
21319Body, Valve
30837Thread Rolling Screw , Phil Pan Hd., No.
6-32 By 5/8-In. Long
4310754011Piston, Water
310480011Piston, Syrup
5317431011Cylinder
6310482000Spring
7317816000O-Ring, .676 I.D. By .070 C.S.
8310632001Adjusting Screw
91318Flow Control, Top
10180025000O-Ring, .364 I.D. By .070 C.S.
111545Retainer, Flow Control
121081Thread Cutting Screw, Hex Washer Hd.,
No. 8-16 By 1/2-In. Long
130024Solenoid, 24V.
14187188000Machine Screw, Phil Pan Hd., No. 8-32
By 1/4-In. Long
15317579000Arm, Solenoid
160854Spring
17311355000Inlet Valve
9
7
8
10
6
12
11
15
16
13
17
1
14
3
4
5
7
2
FIGURE 26. SOLENOID VALVE ASSEMBLY
Item
No.Part No.Name
Water Pump Components
14480Fitting, .375 I.D. By 3/8-FPT
24481Fitting, .375 I.D. By 3/8-MPT
33253Double Check V alve Ass’y
4311035000W ater Strainer
5325794000Tube Ass’y, Water Pump to Carbonator
(See Figure 29)
64420Tube, 3/8 O.D. By 2-In. Long
7560002424Fitting, 3/4 I.D. By 1/4-MPT
83149Pump and Motor , 230V 50/60HZ
93159Pressure Switch, Water
10183047000Fitting, 1/4-MPT
110784Regulator, Water 300-PSI
12312062000Fitting, 1/4-MPT By 5/8-18
FIGURE 27. WATER PUMP COMPONENTS
5
3
1
6
2
8
2
6
7
11
9
10
4
12
79569000119
Item
No.
Part No.Name
Regulator Ass’y Components
1178025100Tapered Gasket, White
2186182000T ube, .312 I.D. By 16-In. Long
3325776Pressure Switch, 50-75 PSI
4326097001Regulator Ass’y (See Figure 30)
5324218000T ube, .156 I.D. By 3-In. Long
6317528000Fitting, Tee, 1/8-Barb
7560000186T ube, .156 I.D. By 20-In. Long
8300393000Fitting, Tee, 1/8-Barb By 3/8-Barb
9324219000T ube, .156 I.D. By 1-In. Long
10187968000Tube, .312 I.D. By 20-In. Long
FIGURE 28. REGULATOR ASS’Y COMPONENTS
Item
No.Part No.Name
325794000Tube Ass’y, Water Pump to Carbonator
560000187Tube Ass’y, Water Solenoid Valve
2495Tube Ass’y, Water Pump to Carbonator
1174103001T ube, .250 I.D. By 20-In. Long
174103001Tube, .250 I.D. By 24-In. Long
174103001Tube, .250 I.D. By 21-In. Long
2176001000Ferrule, For .395 O.D. T ube
377040100Fitting, Elbow, Swivel, 716-20
77050100Fitting, Elbow, 1/4-Barb
10
8
3
1
4
7
6
2
5
9
1
2
3
FIGURE 29. TUBE ASSEMBLY (WATER PUMP TO CARBONATOR)
80569000119
1
19
11
12
13
14
23
16
15
26
25
17
4
30
3
9
8
7
6
5
21
2
18
10
27
20
29
28
22
24
FIGURE 30. CO2 REGULATOR ASSEMBLY
Item
No.Part No.Name
326097001CO2 Regulator Ass’y and Bracket,
Secondary
1183287000Gage, 60 PSI
183286000Gage, 100 PSI
2183412000CO2 Regulator Ass’y, 100 PSI, Gold
(Includes 3-18)
183449000CO2 Regulator Ass’y, 30 PSI, Blue
(Includes 3-18)
3183040000Machine Screw, Phil Fill Hd., No. 10-32
By 7/8-In. Long
4183233059Cover Kit (Includes Nonremovable
Adjusting Screw)
5183021000Retainer, Spring
6183020000Adjusting Spring, 100 PSI
560004155Door, Freeze Cylinder (Lancer)
2325954088Relief Valve Ass’y
3320678000O-Ring, 4.60 I.D. By .210 C.S.
41557V alve Head Ass’y, Cornelius (See Figure
32)
560003974Valve Head Ass’y, Lancer
5321652000Shank Nut
6325936000Spacer
7321269001Spinner
8322441000Sensor
92361Shaft
102358Pin, Beater Bar
11560004154Adapter (Lancer; Not Shown)
12560004161Retaining Ring (Lancer; Not Shown)
13321653000O-Ring, .862 I.D. (Lancer; Not Shown)
10
8
7
9
3
5
1
2
6
4
FIGURE 31. FACEPLATE ASSEMBLY
Item
No.Part No.Name
1557Dispensing Valve Ass’y
11556Body and Shank
21554Valve
31576Housing
41575Fitting
5325305000Spring
6321651000Lever, Valve
71555Knob
8325647000Plate
9317784000Thread Cutting Screw, Phil Truss Hd.,
4488Manifold and Tube Ass’y
13942Manifold
2311908000Clamp, For .395 O.D. T ube
3174103000T ube, .250 I.D. By 13 1/2-In. Long
4174103000T ube, .250 I.D. By 46-In. Long
5176001000Ferrule, For .375 O.D. T ube
6325012000Shutoff Valve
7
6
5
4
3
2
1234
1
6
5
1
FIGURE 35. MANIFOLD AND TUBE ASSEMBLY
83569000119
Item
No.
Part No.Name
176272396Tube Ass’y, Water Inlet
4798Tube Ass’y, CO2 Inlet to Regulator
174061196Tube Ass’y
1174292000T ube, .375 I.D. By 96-In. Long
174478000Tube, .265 I.D. By 120-In. Long
174478000Tube, .265 I.D. By 96-In. Long
2176204000Ferrule, For .640 O.D. T ube
176000000Ferrule, For .500 O.D. Tube
3176205000Nipple, For .375 I.D. T ube
77010400Nipple, For .265 I.D. Tube
4311242000Nut, Swivel, 5/8-18
176017000Nut, Swivel, 7/16-20
Item
No.Part No.Name
560000854Tube Ass’y, Syrup
1176017000Nut, Swivel, 7/16-20
277010400Nipple, For .265 I.D. Tube
3176000000Ferrule, For .500 O.D. T ube
4174478000T ube, .265 I.D. By 92-In. Long
174478000Tube, .265 I.D. By 3-In. Long
55083Fitting, Tee, Barb
6176271000Nipple, For .265 I.D. T ube
7311242000Nut, Swivel, 5/8-18
FIGURE 36. TUBING ASSEMBLY
4
3
1
2
3
4
2
1
4
4
3
5
3
2
3
6
7
3
FIGURE 37. TUBING ASSEMBLY (SYRUP)
Item
No.Part No.Name
560000125Tube Ass’y, Blender to Foam Pack
1174103000T ube, .250 I.D. By 1 3/4-In. Long
174103000Tube, .250 I.D. By 2 1/2-In. Long
174103000Tube, .250 I.D. By 46-In. Long
2176001000Ferrule, For .395 O.D. T ube
3174103001T ube, .250 I.D. By 16-In. Long
4770461000Fitting, Elbow, Swivel, 1/2-16 By
1/4-Barb
51561Connector, 1/4-Barb By 5/16-Barb
6325012000Shutoff Valve
777060100Fitting, Tee, 1/4-Barb
FIGURE 38. TUBING ASSEMBLY BLENDER TO FOAM PACK
5
2
11
2
7
2
1
2
6
3
2
4
2
6
84569000119
Item
No.
Part No.Name
4487Tube Ass’y, Solenoid Valves to Blender
2491Tube Ass’y, Solenoid Valves to Blender
1311742000Connector, Barb
2176001000Ferrule, For .375 O.D. T ube
3174103001T ube, .250 I.D. By 1 3/4-In. Long
174103001Tube, .250 I.D. By 1 13/16-In. Long
174103001Tube, .250 I.D. By 3 3/8-In. Long
174103001Tube, .250 I.D. By 1 3/4-In. Long
4311908000Clamp, For .395 O.D. T ube
577900500Turnaround, Barb
677010400Nipple, .250 I.D. Tube
7176017000Nut, Swivel, 7/16-20
FIGURE 39. TUBING ASSEMBLY (SYRUP AND WATER SOLENOID TO BLENDER)
Item
No.Part No.Name
4490Tube Ass’y, Regulator to Blender
1174103000T ube, .250 I.D. 24-In. Long
2176001000Ferrule, .375 O.D. T ube
3311741000Connector, Barb
1
2
5
6
1
3
2
4
3
2
7
3
2
FIGURE 40. TUBING ASSEMBLY (REGULATOR TO BLENDER)
85569000119
FCB FOUR–FLAVOR FLOOR MODEL
POST-MIX DISPENSER
WITH V3+ FEATURES
(illustrated parts breakdown)
10560005099Bracket, Connector
11309913011Coupling Fitting, 3/8 By 1 1/16-In. Long
124988Coupling Fitting, 5/8 By 1 1/16-In. Long
13309338011Clip, Sensor, Small
14309338012Clip, Sensor, Large (Not Shown)
15319739000Transformer, 230V 50/60HZ-24V
16188346000Washer, .192 I.D.
17320106000Thread Rolling Screw, Phil Pan Hd, No.
6-32 By 1-In. Long
18326026068Panel, Top
19326031000Cover, P.C. Board
20560004710Panel, Back
213108Thread Cutting Screw, Phil Pan Hd., No.