Cornelius R-404A REFRIGERANT service manual Secondary CO2 Regulator ASS’Y

Page 81

Item

Part No.

Name

6

1

 

 

 

No.

 

5

 

 

 

 

 

 

 

 

 

 

 

3049

Secondary CO2 Regulator Ass’y

 

2

1

 

 

1

183287000

Gage, 60-PSI

 

 

 

5

 

2

183449000

Regulator Ass’y, 30-PSI (See Figure

 

 

2

4

7

 

 

23)

 

 

 

 

3

 

 

 

 

 

 

 

3

183412000

Regulator Ass’y, 100-PSI (See

 

 

 

 

 

 

 

Figure 23)

 

 

 

 

 

4

183286000

Gage, 100-PSI

10

 

 

 

 

 

 

 

 

 

 

 

5

183047000

Fitting, 1/4-NPT

 

 

 

 

 

6

130066ooo

Fitting, Plug, 1/4-NPT

 

10

 

 

 

7

183061000

Fitting, 1/4-NPT By 7/16-20

9

 

 

 

 

8

183301100

Check Valve Ass’y (See Figure 24)

8

 

 

 

 

9

183068000

Fitting, Elbow, 1/4-NPT

 

9

 

 

11

 

 

 

 

 

10

324211000

Fitting, 5/32-Barb By 1/16-NPT

 

8

 

 

 

11

183045000

Fitting, 1/4-MPT By 1/4-FPT

 

 

 

 

 

 

 

 

 

 

 

FIGURE 20. SECONDARY CO2 REGULATOR ASS’Y

 

 

 

Item

 

 

 

 

 

 

 

No.

Part No.

Name

 

 

 

 

 

 

174061196

Tube Ass’y, Secondary CO2

 

 

 

 

3

 

 

Regulator

 

 

 

 

1

174478000

Tube, .265 I.D. By 96-In. Long

 

 

 

 

4

2

176000000

Ferrule, For .465 O.D. Tube

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

3

770104000

Nipple, For .265 I.D. Tube

 

4

 

1

 

4

176017000

Swivel Nut, 7/16-20

 

2

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

FIGURE 21. TUBE ASSEMBLY

 

 

 

 

Item

 

 

 

 

 

 

 

No.

Part No.

Name

 

 

 

 

 

 

2827

Tube Ass’y, Secondary CO2

 

 

 

 

 

 

 

Regulator

 

 

 

 

 

 

309379000

Tube Ass’y, Pump to Carb

 

 

 

 

 

1

174103001

Tube, .250 I.D. By 60-In. Long

 

 

 

 

1

 

 

 

 

 

 

 

 

174103001

Tube, .250 I.D. By 22-In. Long

 

4

 

2

 

 

 

 

 

 

 

 

2

176001000

Ferrule, For .425 O.D. Tube

 

 

 

3

 

 

 

 

 

 

 

 

3

770104000

Nipple, For .250 I.D. Tube

 

 

 

 

 

4

176017000

Swivel Nut, 7/16-20

 

 

 

 

 

FIGURE 22. TUBE ASSEMBLY

312028000

74

Image 81
Contents To the Installer Table of Contents Table of Contents cont’d VIS Read Actual Viscosity Readout of Product Programming Main Menu Selections Onto Message DisplayWater Strainer Screen and Double Liquid Check Valve Preparing Unit for SHIPPING, STORING, or RelocatingDaily Cleaning of Unit Sanitizing Syrup Systems Product Carbonation AdjustmentTroubleshooting Control Panel Switches and Fault ‘‘ERROR 1’’ or ‘‘ERROR 2’’ Fault Message Goes on DuringDefrost Cycle does not Cancel After Pressing ‘‘CANCEL Freeze Cylinder Automatic Defrost Cycle does notList of Figures Table of Contents cont’d Unit Description General DescriptionService Tools AccessoriesTheory of Operation Generic Flavor TabsDefrost Systems Manual Defrost SystemAutomatic Defrost System ‘‘WAKE UP’’ Wake UP Time ‘‘SLEEP’’ Sleep TimeFlow Diagram This page Left Blank Intentionally Identification of LOOSE-SHIPPED Parts Unpacking and InspectionElectrical Power Requirements Selecting LocationHZ Unit Installing Leveling Legs Installing UnitInstalling Drip Tray Supports Item 7 and Item Installing Drip Tray Drain Hose KIT ItemConnecting CO2 Source Line to Unit CO2 Inlet Line Installing Primary CO2 Regulator Assembly on CO2 CylinderConnecting City Plain Water Source Line to Unit Connecting Electrical Power Circuit to the UnitElectrical BOX Adjusting Primary CO2 Regulator Turning on Electrical Power to UnitAdjusting Product Blender Tanks Secondary CO2 Adjusting Carbonator Secondary CO2 RegulatorControl 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 DAYProgramming ‘‘DEFROST’’ Automatic Settings Into Unit Menu SelectionsMain Menu Selections Switch Function DIP Switch FunctionsProgramming ‘‘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 Syrup Minutes Side Totals Menu Commands DescriptionBrix Gallons = a X Syrup MinutesProgramming 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 Faceplate Relief Valves ‘‘SLEEP’’ Sleep Time OperationProduct Sample Valves Product Shutoff ValvesDispensing Valves Syrup Flow RegulatorsDispensed Product Conditions ‘‘OVERRUN’’, AS Applied to Frozen Carbonated BeveragesOperating Characteristics Operating UnitReplenishing Syrup Supply Cleaning Condenser Coil Cleaning and SanitizingProduct Flavor Change Checking CO2 SupplyAdjustments Adjusting ‘‘VIS SET’’ Product Viscosity of Dispensed Product Cleaning CO2 GAS Check Valves Periodic Inspection Preparing Unit for SHIPPING, STORING, or RelocatingTOP Panel Back PanelFront Access Panel Opening and Closing Front Access DoorOpening Front Access Door Closing 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 Product Carbonation Adjustment Daily Cleaning of UnitSanitizing 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 Service and Maintenance Section Replenishing CO2 SupplySyrup 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 Poorly Illuminated Display ONE or More Fault Control Panel SwitchesALL Fault Messages not a Cannot be Deactivated‘‘CO2 OUT’’ Fault Message ALL Fault Message not‘‘H2O OUT’’ Fault Message Fault Message Goes onTroubleshooting Product Blender Tanks and Carbonator Troubleshooting Dispensed Product Consistency Varies Frozen ProductExcessively FREEZE-UPUnit 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