Cornelius
R-404A REFRIGERANT
service manual
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Operating Characteristics
Install
Flow Diagram
Displayed Error Conditions
Warranty
Accessories
Liquid Check Valve Assembly
Product Carbonation Adjustment
Setting Clock Time of DAY
Cleaning and Sanitizing
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Contents
To the Installer
Table of Contents
Table of Contents cont’d
VIS Read Actual Viscosity Readout of Product
Programming Main Menu Selections Onto Message Display
Water Strainer Screen and Double Liquid Check Valve
Preparing Unit for SHIPPING, STORING, or Relocating
Daily Cleaning of Unit Sanitizing Syrup Systems
Product Carbonation Adjustment
Troubleshooting Control Panel Switches and Fault
‘‘ERROR 1’’ or ‘‘ERROR 2’’ Fault Message Goes on During
Defrost Cycle does not Cancel After Pressing ‘‘CANCEL
Freeze Cylinder Automatic Defrost Cycle does not
List of Figures
Table of Contents cont’d
Unit Description
General Description
Service Tools
Accessories
Theory of Operation
Generic Flavor Tabs
Defrost Systems
Manual Defrost System
Automatic Defrost System
‘‘WAKE UP’’ Wake UP Time
‘‘SLEEP’’ Sleep Time
Flow Diagram
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Identification of LOOSE-SHIPPED Parts
Unpacking and Inspection
Electrical Power Requirements
Selecting Location
HZ Unit
Installing Leveling Legs
Installing Unit
Installing Drip Tray Supports Item 7 and Item
Installing Drip Tray Drain Hose KIT Item
Connecting CO2 Source Line to Unit CO2 Inlet Line
Installing Primary CO2 Regulator Assembly on CO2 Cylinder
Connecting City Plain Water Source Line to Unit
Connecting Electrical Power Circuit to the Unit
Electrical BOX
Adjusting Primary CO2 Regulator
Turning on Electrical Power to Unit
Adjusting Product Blender Tanks Secondary CO2
Adjusting Carbonator Secondary CO2 Regulator
Control Panel ASS’Y
Hidden Security Switch Message Display
Checking Unit for SYRUP, CO2, or Plain Water Leaks
Filling Freeze Cylinders with Product
Placing Unit in Operating Location
Adjusting Beater Motor Current Either Side
Programming Main Menu Selection Onto Message Display
Setting Clock Time of DAY
Programming ‘‘DEFROST’’ Automatic Settings Into Unit
Menu Selections
Main Menu Selections
Switch Function
DIP Switch Functions
Programming ‘‘SLEEP’’ Sleep Time Into Unit
Programming Point of Sale Message Display
Programming ‘‘WAKE UP’’ Wake UP Time Into Unit
Adjusting VIS SET Product Viscosity of Dispensed Product
Master and Relay Circuit Board
‘‘VOLTAGE’’ Displayed Voltage Readout
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Syrup Minutes Side
Totals Menu Commands Description
Brix
Gallons = a X Syrup Minutes
Programming Proper Refrigerant Type Into Unit Electronics
Displayed Error Conditions
Displayed Error Conditions
Control Panel ASS’Y Switches
Control Panel ASS’Y Switches and Displayed Messages
‘‘SECURITY SWITCH.’’
Control Panel Assembly Display Messages
Freeze Cylinders Manual or Automatic Defrost Systems
Faceplate Relief Valves
‘‘SLEEP’’ Sleep Time Operation
Product Sample Valves
Product Shutoff Valves
Dispensing Valves
Syrup Flow Regulators
Dispensed Product Conditions
‘‘OVERRUN’’, AS Applied to Frozen Carbonated Beverages
Operating Characteristics
Operating Unit
Replenishing Syrup Supply
Cleaning Condenser Coil
Cleaning and Sanitizing
Product Flavor Change
Checking CO2 Supply
Adjustments
Adjusting ‘‘VIS SET’’ Product Viscosity of Dispensed Product
Cleaning CO2 GAS Check Valves
Periodic Inspection
Preparing Unit for SHIPPING, STORING, or Relocating
TOP Panel
Back Panel
Front Access Panel
Opening and Closing Front Access Door
Opening Front Access Door
Closing Front Access Door
Operating Controls
Unit Internal Components
SELF-CLOSING Dispensing Valve
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Adjusting Carbonated Water Flow Rate
Adjusting Plain Water Pressure Regulator
Freeze Cylinder Cutaway View
Servicing Beater Motor Drive SHAFT/SEAL Assembly
Beaters and Scraper Blades Installation
Adjusting CO2 Regulators
Adjusting Brix WATER-TO-SYRUP ‘‘RATIO’’ of Dispensed Product
Product Carbonation Adjustment
Daily Cleaning of Unit
Sanitizing Syrup Systems
To disconnect soft drink tank from Unit syrup system
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Servicing Carbonator Water Pump Water Strainer Screen
Yearly or After Water System Disruption
Servicing Carbonator Water Pump Double Liquid Check Valve
Liquid Check Valve Assembly
Replenishing Syrup Supply
Service and Maintenance Section
Replenishing CO2 Supply
Syrup Flavor Change
Water Strainer Screen and Double Liquid Check Valve
Replacing Freeze Cylinder Beater Drive Motor
Serviced
Ments in Small Increments
Adjusting Carbonator Tank Liquid Level
Carbonator Liquid Level Control Switch Adjustment
Refrigeration Flow Diagram
Wiring Diagram
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Troubleshooting Control Panel Switches and Fault Messages
Poorly Illuminated Display ONE or More Fault
Control Panel Switches
ALL Fault Messages not a
Cannot be Deactivated
‘‘CO2 OUT’’ Fault Message
ALL Fault Message not
‘‘H2O OUT’’ Fault Message
Fault Message Goes on
Troubleshooting Product Blender Tanks and Carbonator
Troubleshooting Dispensed Product
Consistency Varies
Frozen Product
Excessively
FREEZE-UP
Unit Part Numbers
Illustrated Parts Breakdown
Overcounter FCB POST-MIX Dispenser
FCB POST-MIX Dispenser
FCB POST-MIX Dispenser cont’d Name
Secondary CO2 Regulator Components
Secondary CO2 Regulator ASS’Y
CO2 Regulator Assembly
Blender and Tubing Components
Tubing Assembly Carb Water
Tubing Assembly Water Solenoid to Blender
Solenoid Valve Assembly
Blender Components
Control BOX and Display Panel Components
Faceplate Assembly
Dispensing Valve Assembly
Carbonator Components
Carbonator Tank and Linkage Assembly
Pump and Motor ASS’Y
Beater Motor Drive SHAFT/SEAL ASS’Y
Warranty
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One Cornelius Place Anoka, Minnesota 612 800
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