Cornelius 326142000 service manual Master and Relay Circuit Boards

Page 46

5. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.

PROGRAMMING ‘‘WAKE UP’’ (WAKE UP TIME) INTO UNIT

‘‘WAKE UP’’ (WAKE UP TIME) may be programmed into Unit to occur any time of the day to wake Unit up (return to normal operation) after ‘‘sleep time’’ has occurred. Program ‘‘WAKE UP’’ into Unit as follows:

1.Refer to PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY and bring up ‘‘WAKE UP’’ on message 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.

4.After hour (time of day) has been locked in on message display, minute numbers will be flashing on display. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance minute numbers to desired minutes (time of day). Press ‘‘DEFROST’’ (SELECT) switch to lock in minutes (time of day) on display.

5.Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.

NO. 1 AND NO. 2 EVAPORATOR COILS

REFRIGERATION COMMON OUTLET TEMPERATURES

NO. 2 EVAPORATOR REFRIGERATION

COIL INLET TEMPERATURE

NO. 1 EVAPORATOR REFRIGERATION

COIL INLET TEMPERATURE

MOTOR CURRENT

ADJUSTMENT

RELAY CIRCUIT

BOARD NO. 1

MASTER CIRCUIT

BOARD

RELAY CIRCUIT

BOARD NO. 2

DIP SWITCH

ASS’Y

}

}

POINT OF SALE MESSAGE DISPLAY SELECT

(SEE Table 5)

BEATER MOTORS CURRENT READOUT (SEE Table 5) MOTOR CURRENT SELF CALIBRATION (SEE Table 5)

BEATER MOTOR SELECT (SEE Table 6)

APPLICABLE ELECTRIC OR GAS DEFROST (SEE Table 5)

SERVICE USE ONLY

FIGURE 10. MASTER AND RELAY CIRCUIT BOARDS

39

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 DisplayServicing Carbonator Water Pump Double Liquid Check Troubleshooting Control Panel Switches and Fault‘‘VIS READ’’ Actual Viscosity Readout of Product Replacing Freeze Cylinder Beater Drive Shaft BearingFreeze Cylinder Automatic Defrost Cycle does not ‘‘ERROR 1’’ or ‘‘ERROR2’’ Fault Message Goes on DuringGeneric Flavor Tabs Service Tools List of FiguresList of Tables List of Figures CONT’DTotals Displayed Cycles and Hours Totals Menu General Description Unit DescriptionTheory of Operation Defrost SystemsManual Defrost System ‘‘SLEEP’’ Sleep Time‘‘WAKE UP’’ Wake UP Time Automatic Defrost SystemFlow Diagram Unpacking and Inspection Identification of LOOSE-SHIPPED PartsElectrical Power Requirements Installing Beaters Item 11 and Scraper Blades ItemDomestic Unit Freeze Cylinder Cutaway View Selecting Location Export UnitInstalling Drip Tray Drain KIT Item Installing UnitInstalling Drip Tray SUPPORTS, Drip TRAY, and CUP Rest Installing Primary CO2 Regulator Assembly on CO2 CylinderConnecting Plain Water Inlet Supply Line to Unit Preparation for Operation Connecting Electrical Power Circuit to Unit50 or 60 HZ Operation and Beater Motor Select Turning on CO2 Supply to Unit Turning on Electrical Power to UnitConnecting Soft Drink Tanks to Unit Syrup Systems Turning on Plain Water Supply to UnitAdjusting Brix WATER-TO-SYRUP ‘‘RATIO’’ of Dispensed Product Programming ‘‘DEFROST’’ Automatic Settings Into Unit Adjusting Beater Motor Current Either SideSetting ‘‘CLOCK’’ Time of DAY 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 Product Shutoff Valves Faceplate Relief ValvesProduct Sample Valves Primary CO2 RegulatorOperating Characteristics DrawingProduct Flavor Change Operating UnitReplenishing Syrup Supply Checking CO2 SupplyCleaning Condenser Coil Lubrication Cleaning and SanitizingAdjustments 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 InspectionCondenser Coil Access Panel Lower Front 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 Menu Commands Setting Clock Time of DAYHidden Security Switch Message Display Programming Main Menu Selection Onto Message DisplayProgramming ‘‘DEFROST’’ Automatic Settings Into Unit Master and Relay Circuit Boards Beater Motor Select DIP Switch Message Switch FunctionDIP Switch Functions Motor Selected 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 Replacing Freeze Cylinder Beater Drive Shaft Bearing Cleaning CO2 GAS Check ValvesShutting 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 Cannot be Deactivated Control Panel SwitchesPoorly Illuminated Display ONE or More Fault Partial Message or Dull‘‘H2O OUT’’ Fault Message ALL Fault Messages not‘‘CO2 OUT’’ Fault Message Fault Message Goes onTroubleshooting Product Blender Tanks and Carbonators Troubleshooting Dispensed Product Instructed Accessories and ToolsService Tools 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

326142000 specifications

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