Cornelius 3 service manual Liquid Line Solenoid Replacement, Syrup Pressure Switch Replacement

Page 65

Viper Service Manual

Table 52

Step

Action

8Evacuate the system.

9Restore the proper refrigerant charge to the system and verify proper system operation.

LIQUID LINE SOLENOID REPLACEMENT

The liquid line valves and solenoids, shown in Figure 51, are located near the center of the unit on the right and left sides. Whenever a liquid line valve and solenoid is replaced, the dryer should be replaced at the same time.

Liquid Line

Solenoid

 

Figure 51. Liquid Line Solenoid (1 per barrel)

 

Table 53

 

 

Step

Action

 

 

 

 

1

Disconnect power from the unit.

 

 

2

Remove the side panels.

 

 

3

Reclaim refrigerant from the system.

 

 

4

Carefully unwrap the foam insulation from around the valve and solenoid.

 

 

5

Remove the liquid line valve and solenoid.

 

 

6

Replace the liquid line valve and solenoid and insulation.

 

 

7

Replace the filter-dryer.

 

 

8

Evacuate the system.

 

 

9

Restore the proper refrigerant charge to the system and verify proper system

 

operation.

SYRUP PRESSURE SWITCH REPLACEMENT

The syrup pressure switches (Sold Out Indicators) are located along the left and right sides of the unit near the front. There is one switch for each barrel in the system. Figure 52 shows the syrup pressure switch on the left side of the unit. To replace the syrup pressure switch, perform the procedure in Table 54.

© 2010, IMI Cornelius Inc.

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Publication Number: 621360041TBSER

Page 64 Page 66
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Page 64 Page 66
Contents Fruitista Viper 3 Flavor Trademarks and Copyrights Contact InformationSystem Overview Safety InstructionsIntroduction Operation Troubleshooting Preventative MaintenanceComponent Replacement Page Manual Overview IntroductionSafety Tips Read and Follow ALL Safety InstructionsSafety Overview Different Types of AlertsSafety Precautions Qualified Service PersonnelShipping and Storage CO2 Carbon Dioxide WarningDispensed Product Conditions Overrun, as Applied to Carbonated BeveragesMounting in or on a Counter Brix Affects Overrun Low Dispensing Volume Affects Overrun Introduction System OverviewTheory of Operation Fruitista Viper System 3-Barrel Refrigeration SchematicFruitista Viper 3-Barrel Wiring Diagram Typical Bulk Cylinder CO2 Connection CO2 SystemPsig Settings Syrup Viscosity CO 2 Setting Expansion Type SetBarrel System Schematic Syrup System Water SystemIntroduction Control PanelControl Panel Buttons Control Panel DisplayBarrel StatusSoftware Structure Main Menu System MenusControl Panel Menu Descriptions Button DescriptionUnit Data Menu Displayed Action Type Description Message Error Status MenuError Type Description Fill Error BRL RecoverReset Comm ERR IOError Log Menu Setup MenuAction Procedure Clock Setup MenuSetting the Clock Step Action Procedure Setting Daylight Sav- ings TimeWakeup Events Setup MenuEvent DAY SUN Setup Sleep Setting the Sleep Wakeup Times Setting EventsDefrost Lock Setting Defrost LockoutViscosity Setup Menu CO2 CO2 Setup MenuVisc Option Temp Format Setup Date Format Option Setup MenuTime Format USA EuroSetting the Temperature Format Setting the Date Format Maintenance MenuSetting the Time Format Setting the POS Light- ing Setting the Type of SyrupBrix Setup Barrel Maintenance Menu Purging a BarrelMotor Setup Select Barrel Maint Manual Diag TotalsRinsing a Barrel Filling a BarrelRun the Barrel Motor System Manual Diagnostic MenuOpen. The software is designed to turn on the hot gas sole Noid for a barrel to prevent damage from occurringDisplay Value Description Totals MenuBrix Setup Menu Brix Brix Setup ScreenMotor Type Motor Setup MenuEeprom is not installed or is faulty CAL Calibrating a MotorSystem Menu None LOW High Both SecurityPressure Sensors High Psig #1 Unit Line VoltageLOW Psig #1 Viper Viscosity Dispensed Product ThroughputMaintaining Product Quality CO2 Setting Viscosity SettingSleep Mode Recom- mendations Programmed Defrost SchedulingStarting the Unit Summary Preventative MaintenanceStep Action Cleaning Air FilterMonthly Maintenance Inspecting and Replacing Scraper Blades Cleaning the Syrup ConnectionsSEMI-ANNUAL Maintenance Self-Closing Dispensing Valve Servicing Motorman Dispensing ValvesEmptying a Barrel Sanitizing the SystemProduct position Flushing the System of Syrup Sanitizing the BarrelPpm available chlorine Step Procedure Cleaning the Water FilterRemoving the Existing Seal Barrel Motor Seal ReplacementView of Motor Shaft with Spacer on Shaft Installing a New SealMotor Seal Leak Test Barrel Motor ReplacementView of Motor Run Capacitors Step Motor RUN Capacitor ReplacementRear View of Water Pump Water Pump ReplacementSide View of CO2 Pulse Valves CO2 Pulse Valve ReplacementView of Shutoff Solenoids w/ Access Panel Removed Syrup and Water Shutoff Solenoid ReplacementCompressor Replacement Condenser FAN Motor ReplacementHot Gas Solenoid 1 per barrel HOT GAS Solenoid ReplacementSyrup Pressure Switch Replacement Liquid Line Solenoid ReplacementView of Syrup Pressure Switch and Valve Water Pressure Switch ReplacementView of Display Board Display Board ReplacementSoftware Compatibility Control Board ReplacementView of Motor Board in E-Box Motor Board ReplacementProblem Probable Cause Remedy Troubleshooting the SystemTroubleshooting Product Not Cold Publication Number 621360041TBSER 2010, IMI Cornelius Inc Page IMI Cornelius Inc

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