Cornelius R-404A REFRIGERANT Adjusting Brix WATER-TO-SYRUP ‘‘RATIO’’ of Dispensed Product

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Carbonator Secondary CO2 Regulator.

(see Figure 2 and 6)

1.Remove the Unit lower front access panel as instructed for access to the carbonator(s) secondary CO2 regulator(s).

IMPORTANT: The carbonator tank secondary CO2 regulator must be adjusted 25-psi higher or more above the product blender tanks secondary CO2 regulators pressure settings. The carbonated water and syrup pressures must be able to overcome and vent the product blender tanks head pressures while the tanks are filling with carbonated water and syrup. Carbonator tank secondary CO2 regulator not adjusted high enough will cause a decreased flow of carbonated water into the blender tanks, which will increase brix of the dispensed product.

2.Adjust carbonator(s) secondary CO2 regulator(s), with 100-psi gauge(s), by turning regulator(s) adjusting screw(s) to the right (clockwise) until gauge(s) reads 50 to 60-psig.

3.Install the lower front access panel by reversing the removal procedure.

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

(see Figures 2 and 6)

1.Remove Unit lower front access panel as instructed for access to product blender tanks secondary CO2 regulators and product sample valves.

2.Check product blender tanks secondary CO2 regulators, with 60-psi gauges, for proper pressure settings which is set at 25 to 30-psi for best textured dispensed product. If adjustment is necessary, adjust as instructed.

3.Remove both Unit side panels as instructed for access to product shutoff valves located close to product blender tanks.

4.Close product shutoff valve in line between applicable product blender tank and associated freeze cylinder brix adjustment will be performed on.

5.Press applicable ‘‘FILL 1’’ or ‘‘FILL 2’’ switch to prevent more product from filling product blender tank.

6.Open applicable product blender tank product sample valve and take sample (approximately 6-ounces) of product in cup.

NOTE: Temperature compensated hand-type refractometers (P/N 511004000) are available from the Cor- nelius Company.

7.Observe pressure setting on carbonator secondary CO2 regulator gauge.

8.Press applicable ‘‘AUTO BLEND 1‘’ or ‘‘AUTO BLEND 2’’ switch to fill product blender tank 1/4-full of new batch of product. When product blender tank is 1/4-full of product, press applicable ‘‘FILL 1’’ or ‘‘FILL 2’’ switch to prevent more product from entering product blender tank.

9.Repeat steps 6 and 7 preceding to check product sample for brix.

10.Repeat steps 7 through 10 preceding until proper brix adjustment is achieved.

11.Open product shutoff valve in line between product blender tank and freeze cylinder.

12.Press applicable ‘‘AUTO BLEND 1’’ or ‘‘AUTO BLEND 2’’ switch.

13.Install Unit side panels and lower front access panel by reversing removal procedures.

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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 FaultFreeze Cylinder Automatic Defrost Cycle does not Defrost Cycle does not Cancel After Pressing ‘‘CANCELList of Figures Table of Contents cont’d Unit Description General DescriptionGeneric Flavor Tabs AccessoriesService Tools Theory of OperationManual Defrost System Defrost SystemsAutomatic Defrost System ‘‘WAKE UP’’ Wake UP Time ‘‘SLEEP’’ Sleep TimeFlow Diagram This page Left Blank Intentionally Identification of LOOSE-SHIPPED Parts Unpacking and InspectionSelecting Location Electrical Power RequirementsHZ Unit 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 CylinderConnecting Electrical Power Circuit to the Unit Connecting City Plain Water Source Line to UnitElectrical BOX 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 DAYMenu Selections Programming ‘‘DEFROST’’ Automatic Settings Into UnitMain Menu Selections DIP Switch Functions Switch FunctionProgramming ‘‘SLEEP’’ Sleep Time Into Unit 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 ConditionsOperating Unit Operating CharacteristicsReplenishing Syrup Supply 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 Daily Cleaning of Unit Product Carbonation AdjustmentSanitizing Syrup Systems 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 Replenishing CO2 Supply Service and Maintenance SectionSyrup Flavor Change 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