Table of Contents | Cornelius R-404A REFRIGERANT specification

TABLE OF CONTENTS

Page

GENERAL DESCRIPTION	1
GENERAL DESCRIPTION	1
UNIT DESCRIPTION	1
THEORY OF OPERATION	2
DEFROST SYSTEMS	3
MANUAL DEFROST SYSTEM	3
AUTOMATIC DEFROST SYSTEM	3
‘‘SLEEP’’ (SLEEP TIME)	4
‘‘WAKE UP’’ (WAKE UP TIME)	4
INSTALLATION	7
UNPACKING AND INSPECTION	7
IDENTIFICATION OF LOOSE-SHIPPED PARTS	7
ELECTRICAL POWER REQUIREMENTS	8
60 HZ UNIT	8
50 HZ UNIT	8
SELECTING LOCATION	8
INSTALLING UNIT	9
INSTALLING LEVELING LEGS	9
INSTALLING DRIP TRAY SUPPORTS (ITEM 7) AND (ITEM 8)	9
INSTALLING DRIP TRAY DRAIN HOSE KIT (ITEM 10)	9
PREPARING UNIT FOR CONNECTION TO SYRUP, CO2, AND CITY PLAIN
WATER SOURCES	9
INSTALLING PRIMARY CO2 REGULATOR ASSEMBLY ON CO2
CYLINDER	10
CONNECTING SOFT DRINK TANKS CO2 LINES TO PRIMARY CO2
REGULATOR ASSEMBLY	10
PREPARING UNIT SYRUP INLET LINES FOR CONNECTION TO SOFT
DRINK TANKS	10
CONNECTING CO2 SOURCE LINE TO UNIT CO2 INLET LINE	10
CONNECTING CITY PLAIN WATER SOURCE LINE TO UNIT	11
CONNECTING ELECTRICAL POWER CIRCUIT TO THE UNIT	11
PREPARATION FOR OPERATION	12
TURNING ON ELECTRICAL POWER TO UNIT	12
TURNING ON CO2 SUPPLY TO THE UNIT	12
ADJUSTING PRIMARY CO2 REGULATOR	12
ADJUSTING PRODUCT BLENDER TANKS SECONDARY CO2	12
ADJUSTING CARBONATOR SECONDARY CO2 REGULATOR	12
STARTING FCB AND ADJUSTING WATER-TO-SYRUP “RATIO” (BRIX) OF
DISPENSED PRODUCT	13
FILLING FREEZE CYLINDERS WITH PRODUCT	14
CHECKING UNIT FOR SYRUP, CO2, OR PLAIN WATER LEAKS	14
PLACING UNIT IN OPERATING LOCATION	15
ADJUSTING BEATER MOTOR CURRENT (EITHER SIDE)	15

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Cornelius R-404A REFRIGERANT service manual Table of Contents

Contents

To the Installer Table of Contents Table of Contents cont’d Water Strainer Screen and Double Liquid Check Valve Programming Main Menu Selections Onto Message DisplayVIS Read Actual Viscosity Readout of Product Preparing Unit for SHIPPING, STORING, or Relocating Troubleshooting Control Panel Switches and Fault Product Carbonation AdjustmentDaily Cleaning of Unit Sanitizing Syrup Systems ‘‘ERROR 1’’ or ‘‘ERROR 2’’ Fault Message Goes on During List of Figures Defrost Cycle does not Cancel After Pressing ‘‘CANCELFreeze Cylinder Automatic Defrost Cycle does not Table of Contents cont’d General Description Unit Description Theory of Operation AccessoriesService Tools Generic Flavor Tabs Automatic Defrost System Defrost SystemsManual Defrost System ‘‘SLEEP’’ Sleep Time ‘‘WAKE UP’’ Wake UP Time Flow Diagram This page Left Blank Intentionally Unpacking and Inspection Identification of LOOSE-SHIPPED Parts HZ Unit Electrical Power RequirementsSelecting Location Installing Drip Tray Supports Item 7 and Item Installing UnitInstalling Leveling Legs Installing Drip Tray Drain Hose KIT Item Installing Primary CO2 Regulator Assembly on CO2 Cylinder Connecting CO2 Source Line to Unit CO2 Inlet Line Electrical BOX Connecting City Plain Water Source Line to UnitConnecting Electrical Power Circuit to the Unit Adjusting Product Blender Tanks Secondary CO2 Turning on Electrical Power to UnitAdjusting Primary CO2 Regulator Adjusting Carbonator Secondary CO2 Regulator Hidden Security Switch Message Display Control Panel ASS’Y Filling Freeze Cylinders with Product Checking Unit for SYRUP, CO2, or Plain Water Leaks Adjusting Beater Motor Current Either Side Placing Unit in Operating Location Setting Clock Time of DAY Programming Main Menu Selection Onto Message Display Main Menu Selections Programming ‘‘DEFROST’’ Automatic Settings Into UnitMenu Selections Programming ‘‘SLEEP’’ Sleep Time Into Unit Switch FunctionDIP Switch Functions Programming ‘‘WAKE UP’’ Wake UP Time Into Unit Programming Point of Sale Message Display Adjusting VIS SET Product Viscosity of Dispensed Product Master and Relay Circuit Board ‘‘VOLTAGE’’ Displayed Voltage Readout 312028000 Brix Totals Menu Commands DescriptionSyrup Minutes Side Gallons = a X Syrup Minutes Displayed Error Conditions Programming Proper Refrigerant Type Into Unit Electronics Displayed Error Conditions Control Panel ASS’Y Switches and Displayed Messages Control Panel ASS’Y Switches Control Panel Assembly Display Messages ‘‘SECURITY SWITCH.’’ Freeze Cylinders Manual or Automatic Defrost Systems Product Sample Valves ‘‘SLEEP’’ Sleep Time OperationFaceplate Relief Valves Product Shutoff Valves Dispensed Product Conditions Syrup Flow RegulatorsDispensing Valves ‘‘OVERRUN’’, AS Applied to Frozen Carbonated Beverages Replenishing Syrup Supply Operating CharacteristicsOperating Unit Product Flavor Change Cleaning and SanitizingCleaning Condenser Coil Checking CO2 Supply Adjustments Adjusting ‘‘VIS SET’’ Product Viscosity of Dispensed Product Cleaning CO2 GAS Check Valves TOP Panel Preparing Unit for SHIPPING, STORING, or RelocatingPeriodic Inspection Back Panel Opening Front Access Door Opening and Closing Front Access DoorFront Access Panel Closing Front Access Door Operating Controls Unit Internal Components SELF-CLOSING Dispensing Valve 312028000 Adjusting Plain Water Pressure Regulator Adjusting Carbonated Water Flow Rate 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 Sanitizing Syrup Systems Product Carbonation AdjustmentDaily Cleaning of Unit To disconnect soft drink tank from Unit syrup system 312028000 Yearly or After Water System Disruption Servicing Carbonator Water Pump Water Strainer Screen Liquid Check Valve Assembly Servicing Carbonator Water Pump Double Liquid Check Valve Replenishing Syrup Supply Syrup Flavor Change Service and Maintenance SectionReplenishing CO2 Supply Water Strainer Screen and Double Liquid Check Valve Serviced Replacing Freeze Cylinder Beater Drive Motor Adjusting Carbonator Tank Liquid Level Ments in Small Increments Carbonator Liquid Level Control Switch Adjustment Refrigeration Flow Diagram Wiring Diagram This page Left Blank Intentionally Troubleshooting Control Panel Switches and Fault Messages ALL Fault Messages not a Control Panel SwitchesPoorly Illuminated Display ONE or More Fault Cannot be Deactivated ‘‘H2O OUT’’ Fault Message ALL Fault Message not‘‘CO2 OUT’’ Fault Message Fault Message Goes on Troubleshooting Product Blender Tanks and Carbonator Troubleshooting Dispensed Product Excessively Frozen ProductConsistency Varies FREEZE-UP Illustrated Parts Breakdown Unit Part Numbers 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 This page Left Blank Intentionally One Cornelius Place Anoka, Minnesota 612 800