Cornelius 326142000 service manual Troubleshooting Product Blender Tanks and Carbonators

Page 71

Trouble

Probable Cause

Remedy

DEFROST CYCLE DOES NOT A.

Flat cable not properly

A. Properly connect flat cable to

CANCEL AFTER PRESSING

connected to control switch

controls switch module or master

‘‘CANCEL DEFROST ’’

module or master circuit

circuit board.

SWITCH.

board.

 

B.Flat cable connected between control switch module and master circuit board pinched and shorted out or broken wire in cable.

B.Check cable for pinched or broken wire condition and repair or replace as necessary.

C.Inoperable ‘‘CANCEL DEFROST’’ switch on control panel switch module.

C.Replace control panel switch module.

D. Master circuit board not

D.

Replace master circuit board.

 

operating properly.

 

 

 

TROUBLESHOOTING PRODUCT BLENDER TANKS AND CARBONATORS

 

 

 

CARBONATOR WATER PUMP A.

No electrical power to Unit.

A. Connect electrical power to Unit.

MOTOR WILL NOT OPERATE.

 

 

Check power source.

B.

‘‘AUTO BLEND 1’’ or ‘‘AUTO

B.

Press ‘‘AUTO BLEND 1’’ or

 

BLEND 2’’ switches have not

 

‘‘AUTO BLEND 2’’ switch.

 

been pressed.

 

 

C.‘‘H2O OUT’’ fault message is on.

C.Restore water supply to Unit.

D.‘‘CO2 OUT’’ fault message is on.

E.Loose or broken electrical wires.

D.Replenish CO2 supply as instructed.

E.Tighten connections or replace wires.

F. Overheated water pump motor F. cut off by overload protector.

Check for proper line voltage. Check restricted pump discharge.

G.Binding water pump (new or replacement pump only).

G.Remove water pump from motor. Rotate pump coupling shaft 180 degrees, then reinstall pump.

H.

Inoperative water pump and/or

H.

Replace pump and/or motor.

 

motor.

 

 

I.

Inoperative carbonated water

I.

Replace level control switches.

 

tank level control switches.

 

 

J.Binding, damaged, or dirty carbonated water tank balance mechanism.

J.Clean, repair, or replace balance mechanism.

K. Inoperative water pump and/or K.

Replace water pump and/or

motor.

motor.

 

 

CARBONATOR WATER PUMP A.

Binding, damaged, or dirty

WILL NOT SHUT OFF.

carbonated water tank balance

 

mechanism.

A.Clean, repair, or replace balance mechanism.

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Contents This Document Contains Important Information FCB SOLID-STATE Post MIX DispenserTable of Contents Table of Contents cont’d Programming Main Menu Selection Onto Message Display Dispensing Valves Caged O-RINGS and Beaters DriveReplacing Freeze Cylinder Beater Drive Shaft Bearing Troubleshooting Control Panel Switches and Fault‘‘VIS READ’’ Actual Viscosity Readout of Product Servicing Carbonator Water Pump Double Liquid CheckList of Figures ‘‘ERROR 1’’ or ‘‘ERROR2’’ Fault Message Goes on DuringGeneric Flavor Tabs Service Tools Freeze Cylinder Automatic Defrost Cycle does notTotals Displayed Cycles and Hours Totals Menu List of Figures CONT’DList of Tables Unit Description General DescriptionDefrost Systems Theory of OperationAutomatic Defrost System ‘‘SLEEP’’ Sleep Time‘‘WAKE UP’’ Wake UP Time Manual Defrost SystemFlow Diagram Identification of LOOSE-SHIPPED Parts Unpacking and InspectionDomestic Unit Installing Beaters Item 11 and Scraper Blades ItemElectrical Power Requirements Freeze Cylinder Cutaway View Export Unit Selecting LocationInstalling Primary CO2 Regulator Assembly on CO2 Cylinder Installing UnitInstalling Drip Tray SUPPORTS, Drip TRAY, and CUP Rest Installing Drip Tray Drain KIT ItemConnecting Plain Water Inlet Supply Line to Unit 50 or 60 HZ Operation and Beater Motor Select Connecting Electrical Power Circuit to UnitPreparation for Operation Turning on Plain Water Supply to Unit Turning on Electrical Power to UnitConnecting Soft Drink Tanks to Unit Syrup Systems Turning on CO2 Supply to UnitAdjusting Brix WATER-TO-SYRUP ‘‘RATIO’’ of Dispensed Product Filling Freeze Cylinders with Product Adjusting Beater Motor Current Either SideSetting ‘‘CLOCK’’ Time of DAY Programming ‘‘DEFROST’’ Automatic Settings Into Unit‘‘VOLTAGE’’ Displayed Voltage Readout Displayed Error ConditionsDisplayed Error Conditions This page Left Blank Intentionally Control Panel Switches Control Panel Switches and Displayed MessagesControl Panel Display Messages ‘‘SECURITY SWITCH.’’Freeze Cylinders Manual or Automatic Defrost Systems Primary CO2 Regulator Faceplate Relief ValvesProduct Sample Valves Product Shutoff ValvesDrawing Operating CharacteristicsChecking CO2 Supply Operating UnitReplenishing Syrup Supply Product Flavor ChangeAdjustments Cleaning and SanitizingCleaning Condenser Coil Lubrication Programming Main Menu Selections Onto Message Display Cleaning CO2 GAS Check Valves Displayed Error ConditionsThis page Left Blank Intentionally Periodic Inspection Preparing Unit for SHIPPING, STORING, or RelocatingCarbonator Water Pump Motor Lower Front Access PanelCondenser Coil Access Panel 326142000 Operating Controls Unit Internal Components SELF-CLOSING Dispensing Valve Cleaning Condenser CoilAdjusting Carbonated Water Flow Rate Adjusting Plain Water Pressure RegulatorAdjusting CO2 Regulators Product Carbonation Adjustment ADJUSTMENTS, and Programming Main Menu Selections Into Unit Programming Main Menu Selection Onto Message Display Setting Clock Time of DAYHidden Security Switch Message Display Menu CommandsProgramming ‘‘DEFROST’’ Automatic Settings Into Unit Master and Relay Circuit Boards Point of Sale Display Messages Switch FunctionDIP Switch Functions Motor Selected Beater Motor Select DIP Switch MessageAdjusting VIS SET Product Viscosity of Dispensed Product ‘‘VOLTAGE’’ Displayed Voltage Readout Syrup Minutes Side Totals Menu Commands DescriptionBrix Displayed Error ConditionsSanitizing Syrup Systems Daily Cleaning of Unit326142000 326142000 Servicing Carbonator Water Pump Water Strainer Screen Yearly or After Water System DisruptionServicing Carbonator Water Pump Double Liquid Check Valve Replenishing CO2 Supply Syrup Flavor Change Water Strainer Screen and Double Liquid Check Valve Shutting Unit Down Cleaning CO2 GAS Check ValvesReplacing Freeze Cylinder Beater Drive Shaft Bearing Beater Drive Motor and Shaft Seal ASS’Y Replacement Installing Beater Drive Shaft Bearing ASS’YReplacing Beater Drive Shaft Seal ASS’Y Restoring Unit OperationDrive motor Replacing Freeze Cylinder Beater MotorAdjusting Carbonator Tank Liquid Level Carbonator Liquid Level Control Switch Adjustment Refrigeration Flow Diagram Wiring Dirgram Troubleshooting Control Panel Switches and Fault Messages Partial Message or Dull Control Panel SwitchesPoorly Illuminated Display ONE or More Fault Cannot be DeactivatedFault Message Goes on ALL Fault Messages not‘‘CO2 OUT’’ Fault Message ‘‘H2O OUT’’ Fault MessageTroubleshooting Product Blender Tanks and Carbonators Troubleshooting Dispensed Product Generic Flavor Tabs Accessories and ToolsService Tools InstructedFCB SOLID-STATE POST-MIX Dispenser FCB POST-MIX Dispenser FCB POST-MIX Dispenser CONT’D FCB Flow Diagram FCB POST-MIX Dispenser By 1/2-In. Long Faceplate Assembly Dispensing Valve Assembly CO2 Regulator Assembly Carbonator Assembly Name Warranty This page Left Blank Intentionally One Cornelius Place Anoka, Minnesota 612 800

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