Cornelius R-404A REFRIGERANT service manual Programming Main Menu Selection Onto Message Display

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CAUTION: IF NO. 4 ‘‘BEATER MOTOR CURRENT READOUT’’ SWITCH ON DIP SWITCH assembly is placed in ‘‘ON’’ position and beater motor current readings were A155 B145 and switch was then placed back in ‘‘OFF’’ position without readjusting to A150 B150 ± 2,

the beater motor current has just been reset at A155 B145. Operating the FCB Dispenser at these current readings may have serious effects on its operation.

ANY TIME THE NO. 4 ‘‘BEATER MOTOR CURRENT READOUT’’ SWITCH ON DIP SWITCH ASSEMBLY IS PLACED IN ‘‘ON’’ POSITION, THE BEATER MOTOR CURRENT READINGS MUST BE RE-ADJUSTED TO A150 B150 ± 2 AS INSTRUCTED. THEN, SWITCH MUST BE PLACED BACK IN THE ‘‘OFF’’ POSITION.

6.Close front access door, then use a flat blade screwdriver to turn lock clockwise to lock the door.

7.Install FRONT ACCESS PANEL (item 15) and SPACERS (item 14) and secure with THREAD CUTTING SCREWS (item 16). MAKE SURE SPACERS ARE INSTALLED BETWEEN THE FRONT ACCESS PANEL AND THE UNIT FRAME (SEE FIGURE 5).

ADJUSTMENT AND PROGRAMMING MAIN MENU SELECTIONS, COMPONENTS “DIAGNOSE’’ (DIAGNOSTIC MODE), AND ‘‘TOTALS”(DISPLAYED CYCLES AND HOURS TOTALS) INTO UNIT

NOTE: The Unit control panel switches are as shown in Figure 3.

The following instructions outline adjustments and programming main menu selections, components ‘‘DIAG- NOSE’’ (DIAGNOSTIC MODE), and ‘‘TOTALS” (DISPLAYED CYCLES AND HOURS TOTALS) into the Unit.

NOTE: Plain water, CO2 and syrup supplies to Unit must be satisfied to turn off ‘‘H2O OUT’’, ‘‘CO2 OUT’’, ‘‘SYRUP 1’’, and ‘‘SYRUP 2’’ fault messages on message display before adjustments and programming procedures can be performed on the Unit.

PROGRAMMING MAIN MENU SELECTION ONTO MESSAGE DISPLAY

The MAIN MENU SELECTIONS (see Table 4) may be brought up on the message display as follows:

1.Press ‘‘AUTO 1’’, ‘‘WASH 1’’, and ‘‘BLEND 1’’ control switches (see Figure 3) at the same time and hold them pressed for a minimum of 1/2 second to bring up MAIN MENU SELECTIONS on message display. The word ‘‘CLOCK’’ will appear on display. You are now in the MAIN MENU SELECTIONS as shown in 4To ad- vance through the MENU SELECTIONS, repeatedly press the ‘‘CANCEL DEFROST’’ (ADVANCE) switch. Once you reach the desired selection, press the ‘‘DEFROST’’ (SELECT) switch to lock in on the selection.

NOTE: To exit MENU SELECTION and return to MAIN MENU SELECTIONS, press ‘‘ERROR RESET’’ (RE- SET) switch. Press ‘‘ERROR RESET” (RESET) switch again to exit from MAIN MENU SELECTIONS.

SETTING CLOCK (TIME OF DAY)

NOTE: The CLOCK (TIME OF DAY) must be programmed into Unit before ‘‘DEFROST’’ (AUTOMATIC), ‘‘SLEEP’’ (SLEEP TIME), and ‘‘WAKE UP’’ (WAKE UP TIME) can be programmed into the Unit.

Program ‘‘CLOCK’’ (TIME OF DAY) into Unit as follows:

1.Refer to PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY and bring up ‘‘CLOCK’’ on display. Press ‘‘DEFROST’’ (SELECT) switch to lock in on selection.

2.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to bring up flashing hour number on display.

3.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance hours on display to desired hour. Press ‘‘DEFROST’’ (SELECT) switch to lock in hour on display.

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Contents To the Installer Table of Contents Table of Contents cont’d Preparing Unit for SHIPPING, STORING, or Relocating Programming Main Menu Selections Onto Message DisplayVIS Read Actual Viscosity Readout of Product Water Strainer Screen and Double Liquid Check Valve‘‘ERROR 1’’ or ‘‘ERROR 2’’ Fault Message Goes on During Product Carbonation AdjustmentDaily Cleaning of Unit Sanitizing Syrup Systems Troubleshooting Control Panel Switches and FaultList of Figures Defrost Cycle does not Cancel After Pressing ‘‘CANCELFreeze Cylinder Automatic Defrost Cycle does not Table of Contents cont’d Unit Description General DescriptionGeneric Flavor Tabs AccessoriesService Tools Theory of OperationAutomatic 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 Drip Tray Drain Hose KIT Item Installing UnitInstalling Leveling Legs Installing Drip Tray Supports Item 7 and 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 Carbonator Secondary CO2 Regulator Turning on Electrical Power to UnitAdjusting Primary CO2 Regulator Adjusting Product Blender Tanks Secondary CO2Control 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 Gallons = a X Syrup Minutes Totals Menu Commands DescriptionSyrup Minutes Side BrixProgramming 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 Product Shutoff Valves ‘‘SLEEP’’ Sleep Time OperationFaceplate Relief Valves Product Sample Valves‘‘OVERRUN’’, AS Applied to Frozen Carbonated Beverages Syrup Flow RegulatorsDispensing Valves Dispensed Product ConditionsReplenishing Syrup Supply Operating CharacteristicsOperating Unit Checking CO2 Supply Cleaning and SanitizingCleaning Condenser Coil Product Flavor ChangeAdjustments Adjusting ‘‘VIS SET’’ Product Viscosity of Dispensed Product Cleaning CO2 GAS Check Valves Back Panel Preparing Unit for SHIPPING, STORING, or RelocatingPeriodic Inspection TOP PanelClosing Front Access Door Opening and Closing Front Access DoorFront Access Panel Opening 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 Cannot be Deactivated Control Panel SwitchesPoorly Illuminated Display ONE or More Fault ALL Fault Messages not aFault Message Goes on ALL Fault Message not‘‘CO2 OUT’’ Fault Message ‘‘H2O OUT’’ Fault MessageTroubleshooting Product Blender Tanks and Carbonator Troubleshooting Dispensed Product FREEZE-UP Frozen ProductConsistency Varies ExcessivelyUnit 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
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