Cornelius R-404A REFRIGERANT service manual Product Carbonation Adjustment

Page 5

TABLE OF CONTENTS (cont’d)

Page

SIDE PANELS

. . . . . . . . . . . . . . . . . . . . . . . . . . .

37

FRONT ACCESS PANEL

. . . . . . . . . . . . . . . . . . . . . . . . . . .

38

OPENING AND CLOSING FRONT ACCESS DOOR

38

OPENING FRONT ACCESS DOOR

. . . . . . . . . . . . . . . . . . . . . . . . . . .

38

CLOSING FRONT ACCESS DOOR

. . . . . . . . . . . . . . . . . . . . . . . . . . .

38

LUBRICATION

. . . . . . . . . . . . . . . . . . . . . . . . . . .

38

CARBONATOR WATER PUMP MOTOR . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . .

38

SERVICING DISPENSING VALVES CAGED O-RINGS AND FREEZE

 

CYLINDERS DRIVE SHAFT/ SEAL ASSEMBLIES

38

CLEANING CONDENSER COIL

. . . . . . . . . . . . . . . . . . . . . . . . . . .

43

ADJUSTMENTS

. . . . . . . . . . . . . . . . . . . . . . . . . . .

43

ADJUSTING PLAIN WATER PRESSURE REGULATOR

43

ADJUSTING CARBONATED WATER

 

 

FLOW RATE

. . . . . . . . . . . . . . . . . . . . . . . . . . .

43

ADJUSTING CO2 REGULATORS

. . . . . . . . . . . . . . . . . . . . . . . . . . .

47

ADJUSTING BRIX (WATER-TO-SYRUP) ‘‘RATIO’’ OF DISPENSED

 

PRODUCT

. . . . . . . . . . . . . . . . . . . . . . . . . . .

48

PRODUCT CARBONATION ADJUSTMENT

. . . . . . . . . . . . . . . . . . . . . . . . . .

49

CLEANING AND SANITIZING

. . . . . . . . . . . . . . . . . . . . . . . . . . .

49

DAILY CLEANING OF UNIT

. . . . . . . . . . . . . . . . . . . . . . . . . . .

49

SANITIZING SYRUP SYSTEMS

. . . . . . . . . . . . . . . . . . . . . . . . . . .

49

YEARLY OR AFTER WATER SYSTEM DISRUPTION

52

SERVICING CARBONATOR WATER PUMP WATER STRAINER SCREEN

52

SERVICING CARBONATOR WATER PUMP DOUBLE LIQUID CHECK

 

VALVE

. . . . . . . . . . . . . . . . . . . . . . . . . . .

53

REPLENISHING SYRUP SUPPLY

. . . . . . . . . . . . . . . . . . . . . . . . . . .

54

REPLENISHING CO2 SUPPLY

. . . . . . . . . . . . . . . . . . . . . . . . . . .

55

SYRUP FLAVOR CHANGE

. . . . . . . . . . . . . . . . . . . . . . . . . . .

55

CLEANING CO2 GAS CHECK VALVES . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . .

57

REPLACING FREEZE CYLINDER BEATER DRIVE MOTOR

57

ADJUSTING CARBONATOR TANK LIQUID LEVEL

58

TROUBLESHOOTING

. . . . . . . . . . . . . . . . . . . . . . . . . . .

63

TROUBLESHOOTING CONTROL PANEL SWITCHES AND FAULT

 

MESSAGES

. . . . . . . . . . . . . . . . . . . . . . . . . . .

63

ONE OR MORE CONTROL PANEL SWITCHES NOT OPERATING

63

ALL CONTROL PANEL SWITCHES NOT OPERATING

63

CONTROL PANEL SWITCHES CANNOT BE DEACTIVATED

64

PARTIAL MESSAGE OR DULL (POORLY ILLUMINATED) DISPLAY

64

ONE OR MORE FAULT MESSAGES NOT OPERATING

64

ALL FAULT MESSAGES NOT OPERATING

64

‘‘CO2 OUT’’ FAULT MESSAGE GOES ON DURING OPERATION

65

‘‘H2O OUT’’ FAULT MESSAGE GOES ON DURING OPERATION

65

‘‘SYRUP 1’’ OR ‘‘SYRUP 2’’ FAULT MESSAGE GOES ON DURING

 

OPERATION

65

‘‘ERROR 1’’ OR ‘‘ERROR 2’’ FAULT MESSAGE GOES ON DURING

 

OPERATION

65

312028000

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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 DisplayWater Strainer Screen and Double Liquid Check Valve Preparing Unit for SHIPPING, STORING, or RelocatingDaily Cleaning of Unit Sanitizing Syrup Systems Product Carbonation AdjustmentTroubleshooting Control Panel Switches and Fault ‘‘ERROR 1’’ or ‘‘ERROR 2’’ Fault Message Goes on DuringList of Figures Defrost Cycle does not Cancel After Pressing ‘‘CANCELFreeze Cylinder Automatic Defrost Cycle does not Table of Contents cont’d Unit Description General DescriptionService Tools AccessoriesTheory of Operation Generic Flavor TabsAutomatic Defrost System Defrost SystemsManual Defrost System ‘‘WAKE UP’’ Wake UP Time ‘‘SLEEP’’ Sleep TimeFlow Diagram This page Left Blank Intentionally Identification of LOOSE-SHIPPED Parts Unpacking and InspectionHZ Unit Electrical Power RequirementsSelecting Location Installing Leveling Legs Installing UnitInstalling Drip Tray Supports Item 7 and Item Installing Drip Tray Drain Hose KIT ItemConnecting CO2 Source Line to Unit CO2 Inlet Line Installing Primary CO2 Regulator Assembly on CO2 CylinderElectrical BOX Connecting City Plain Water Source Line to UnitConnecting Electrical Power Circuit to the Unit Adjusting Primary CO2 Regulator Turning on Electrical Power to UnitAdjusting Product Blender Tanks Secondary CO2 Adjusting Carbonator Secondary CO2 RegulatorControl Panel ASS’Y Hidden Security Switch Message DisplayChecking Unit for SYRUP, CO2, or Plain Water Leaks Filling Freeze Cylinders with ProductPlacing Unit in Operating Location Adjusting Beater Motor Current Either SideProgramming Main Menu Selection Onto Message Display Setting Clock Time of DAYMain Menu Selections Programming ‘‘DEFROST’’ Automatic Settings Into UnitMenu Selections Programming ‘‘SLEEP’’ Sleep Time Into Unit Switch FunctionDIP Switch Functions Programming Point of Sale Message Display Programming ‘‘WAKE UP’’ Wake UP Time Into UnitAdjusting VIS SET Product Viscosity of Dispensed Product Master and Relay Circuit Board ‘‘VOLTAGE’’ Displayed Voltage Readout 312028000 Syrup Minutes Side Totals Menu Commands DescriptionBrix Gallons = a X Syrup MinutesProgramming Proper Refrigerant Type Into Unit Electronics Displayed Error ConditionsDisplayed Error Conditions Control Panel ASS’Y Switches Control Panel ASS’Y Switches and Displayed Messages‘‘SECURITY SWITCH.’’ Control Panel Assembly Display MessagesFreeze Cylinders Manual or Automatic Defrost Systems Faceplate Relief Valves ‘‘SLEEP’’ Sleep Time OperationProduct Sample Valves Product Shutoff ValvesDispensing Valves Syrup Flow RegulatorsDispensed Product Conditions ‘‘OVERRUN’’, AS Applied to Frozen Carbonated BeveragesReplenishing Syrup Supply Operating CharacteristicsOperating Unit Cleaning Condenser Coil Cleaning and SanitizingProduct Flavor Change Checking CO2 SupplyAdjustments Adjusting ‘‘VIS SET’’ Product Viscosity of Dispensed Product Cleaning CO2 GAS Check Valves Periodic Inspection Preparing Unit for SHIPPING, STORING, or RelocatingTOP Panel Back PanelFront Access Panel Opening and Closing Front Access DoorOpening Front Access Door Closing Front Access DoorOperating Controls Unit Internal Components SELF-CLOSING Dispensing Valve 312028000 Adjusting Carbonated Water Flow Rate Adjusting Plain Water Pressure RegulatorFreeze 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 Servicing Carbonator Water Pump Water Strainer Screen Yearly or After Water System DisruptionServicing Carbonator Water Pump Double Liquid Check Valve Liquid Check Valve AssemblyReplenishing Syrup Supply Syrup Flavor Change Service and Maintenance SectionReplenishing CO2 Supply Water Strainer Screen and Double Liquid Check Valve Replacing Freeze Cylinder Beater Drive Motor ServicedMents in Small Increments Adjusting Carbonator Tank Liquid LevelCarbonator Liquid Level Control Switch Adjustment Refrigeration Flow Diagram Wiring Diagram This page Left Blank Intentionally Troubleshooting Control Panel Switches and Fault Messages Poorly Illuminated Display ONE or More Fault Control Panel SwitchesALL Fault Messages not a Cannot be Deactivated‘‘CO2 OUT’’ Fault Message ALL Fault Message not‘‘H2O OUT’’ Fault Message Fault Message Goes onTroubleshooting Product Blender Tanks and Carbonator Troubleshooting Dispensed Product Consistency Varies Frozen ProductExcessively FREEZE-UPUnit Part Numbers Illustrated Parts BreakdownOvercounter 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