Cornelius 326142000 service manual Cleaning CO2 GAS Check Valves, Shutting Unit Down

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CLEANING CO2 GAS CHECK VALVES

(see Figures 2 and 13)

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.

FIGURE 13. CO2 GAS CHECK VALVE

REPLACING FREEZE CYLINDER BEATER DRIVE SHAFT BEARING

(see Figures 3, 8, and 14)

SHUTTING UNIT DOWN

1.Press ‘‘DEFROST’’ switch to defrost product in freeze cylinders.

2.After defrost cycle is completed, press ‘‘OFF 1’’ and ‘‘OFF 2’’ control switches to stop refrigeration system beaters motors.

3.Disconnect electrical power to Unit.

4.Remove back and side panels as instructed.

5.Close product shutoff valve leading from product blender tank to freeze cylinder beater drive shaft will be removed from.

6.Drain product from freeze cylinder.

REMOVING BEATER DRIVE MOTOR AND BEATER DRIVE SHAFT ASS’Y FROM UNIT

1.Remove access cover plate from back of beater drive motor for access to motor electrical terminals.

2.Tag motor electrical wiring for identification, then disconnect wiring from motor terminals,

3.Remove bolts and lockwashers securing beater drive motor to Unit frame.

4.Very carefully, remove beater drive motor from Unit. BE CAREFUL NOT TO LOSE PLASTIC COUPLER LOCATED BETWEEN BEATER DRIVE MOTOR SHAFT COUPLING AND BEATER DRIVE SHAFT ASSEMBLY COUPLING.

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326142000

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Contents FCB SOLID-STATE Post MIX Dispenser This Document Contains Important InformationTable of Contents Table of Contents cont’d Dispensing Valves Caged O-RINGS and Beaters Drive Programming Main Menu Selection Onto Message DisplayTroubleshooting Control Panel Switches and Fault ‘‘VIS READ’’ Actual Viscosity Readout of ProductServicing Carbonator Water Pump Double Liquid Check Replacing Freeze Cylinder Beater Drive Shaft Bearing‘‘ERROR 1’’ or ‘‘ERROR2’’ Fault Message Goes on During Generic Flavor Tabs Service ToolsFreeze Cylinder Automatic Defrost Cycle does not List of FiguresList of Figures CONT’D List of TablesTotals Displayed Cycles and Hours Totals Menu General Description Unit DescriptionTheory of Operation Defrost Systems‘‘SLEEP’’ Sleep Time ‘‘WAKE UP’’ Wake UP TimeManual Defrost System Automatic Defrost SystemFlow Diagram Unpacking and Inspection Identification of LOOSE-SHIPPED PartsInstalling Beaters Item 11 and Scraper Blades Item Electrical Power RequirementsDomestic Unit Freeze Cylinder Cutaway View Selecting Location Export UnitInstalling Unit Installing Drip Tray SUPPORTS, Drip TRAY, and CUP RestInstalling Drip Tray Drain KIT Item Installing Primary CO2 Regulator Assembly on CO2 CylinderConnecting Plain Water Inlet Supply Line to Unit Connecting Electrical Power Circuit to Unit Preparation for Operation50 or 60 HZ Operation and Beater Motor Select Turning on Electrical Power to Unit Connecting Soft Drink Tanks to Unit Syrup SystemsTurning on CO2 Supply to Unit Turning on Plain Water Supply to UnitAdjusting Brix WATER-TO-SYRUP ‘‘RATIO’’ of Dispensed Product Adjusting Beater Motor Current Either Side Setting ‘‘CLOCK’’ Time of DAYProgramming ‘‘DEFROST’’ Automatic Settings Into Unit Filling Freeze Cylinders with ProductDisplayed Error Conditions Displayed Error Conditions‘‘VOLTAGE’’ Displayed Voltage Readout This page Left Blank Intentionally Control Panel Switches and Displayed Messages Control Panel Switches‘‘SECURITY SWITCH.’’ Control Panel Display MessagesFreeze Cylinders Manual or Automatic Defrost Systems Faceplate Relief Valves Product Sample ValvesProduct Shutoff Valves Primary CO2 RegulatorOperating Characteristics DrawingOperating Unit Replenishing Syrup SupplyProduct Flavor Change Checking CO2 SupplyCleaning and Sanitizing Cleaning Condenser Coil LubricationAdjustments Programming Main Menu Selections Onto Message Display Displayed Error Conditions Cleaning CO2 GAS Check ValvesThis page Left Blank Intentionally Preparing Unit for SHIPPING, STORING, or Relocating Periodic InspectionLower Front Access Panel Condenser Coil Access PanelCarbonator Water Pump Motor 326142000 Operating Controls Unit Internal Components Cleaning Condenser Coil SELF-CLOSING Dispensing ValveAdjusting Plain Water Pressure Regulator Adjusting Carbonated Water Flow RateAdjusting CO2 Regulators Product Carbonation Adjustment ADJUSTMENTS, and Programming Main Menu Selections Into Unit Setting Clock Time of DAY Hidden Security Switch Message DisplayMenu Commands Programming Main Menu Selection Onto Message DisplayProgramming ‘‘DEFROST’’ Automatic Settings Into Unit Master and Relay Circuit Boards Switch Function DIP Switch Functions Motor SelectedBeater Motor Select DIP Switch Message Point of Sale Display MessagesAdjusting VIS SET Product Viscosity of Dispensed Product ‘‘VOLTAGE’’ Displayed Voltage Readout Totals Menu Commands Description Syrup Minutes SideDisplayed Error Conditions BrixDaily Cleaning of Unit Sanitizing Syrup Systems326142000 326142000 Yearly or After Water System Disruption Servicing Carbonator Water Pump Water Strainer ScreenServicing Carbonator Water Pump Double Liquid Check Valve Replenishing CO2 Supply Syrup Flavor Change Water Strainer Screen and Double Liquid Check Valve Cleaning CO2 GAS Check Valves Replacing Freeze Cylinder Beater Drive Shaft BearingShutting Unit Down Installing Beater Drive Shaft Bearing ASS’Y Beater Drive Motor and Shaft Seal ASS’Y ReplacementRestoring Unit Operation Replacing Beater Drive Shaft Seal ASS’YReplacing Freeze Cylinder Beater Motor Drive motorAdjusting Carbonator Tank Liquid Level Carbonator Liquid Level Control Switch Adjustment Refrigeration Flow Diagram Wiring Dirgram Troubleshooting Control Panel Switches and Fault Messages Control Panel Switches Poorly Illuminated Display ONE or More FaultCannot be Deactivated Partial Message or DullALL Fault Messages not ‘‘CO2 OUT’’ Fault Message‘‘H2O OUT’’ Fault Message Fault Message Goes onTroubleshooting Product Blender Tanks and Carbonators Troubleshooting Dispensed Product Accessories and Tools Service ToolsInstructed Generic Flavor TabsFCB 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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