Cornelius 3 service manual Display Board Replacement, View of Display Board

Page 67

Viper Service Manual

 

Table 55

 

 

Step

Action

 

 

 

 

1

Disconnect power from the unit.

2

Remove the side panel from the unit.

 

 

3

Turn off the water supply to the unit.

 

 

4

Drain the water from the system.

 

 

5

Disconnect the wires from the switch.

 

 

6

Remove the switch, using two wrenches.

 

 

7

Replace the switch with a new unit.

 

 

8

Reverse the procedure to install the new switch.

 

 

9

Restore the water supply and check for leaks.

 

 

10

Check to ensure that the new switch is working properly.

 

 

DISPLAY BOARD REPLACEMENT

When replacing or testing electronic components, be sure to wear a static strap that is connected to a chassis ground. This protects the electronic components from any static charge while working on the unit.

The display board is located on the back of the control panel display. It is mounted to the panel with four (4) phillips head screws, shown in Figure 54.

Mounting

Mounting

Screws

Screws

 

Figure 54. View of Display Board

 

Table 56

 

 

 

Step

Action

 

 

 

 

 

 

 

1

Disconnect power from the unit.

 

2

Connect a static strap to your wrist and any convenient chassis ground on the

 

 

unit.

 

3

Unplug the two (2) connectors from the display board.

 

 

 

 

4

Remove the four (4) screws from the corners of the board.

 

 

 

 

5

Replace the board with a new board.

 

 

 

 

6

Reverse the procedure to install the new board.

 

 

 

 

 

 

 

© 2010, IMI Cornelius Inc.

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Publication Number: 621360041TBSER

Image 67
Contents Fruitista Viper 3 Flavor Trademarks and Copyrights Contact InformationIntroduction Safety InstructionsSystem Overview Operation Component Replacement Preventative MaintenanceTroubleshooting Page Manual Overview IntroductionDifferent Types of Alerts Read and Follow ALL Safety InstructionsSafety Tips Safety OverviewCO2 Carbon Dioxide Warning Qualified Service PersonnelSafety Precautions Shipping and StorageMounting in or on a Counter Overrun, as Applied to Carbonated BeveragesDispensed Product Conditions 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 Control Panel Water SystemSyrup System IntroductionStatus Control Panel DisplayControl Panel Buttons BarrelSoftware Structure Button Description System MenusMain Menu Control Panel Menu DescriptionsUnit Data Menu Error Type Description Error Status MenuDisplayed Action Type Description Message Comm ERR IO BRL RecoverFill Error ResetError Log Menu Setup MenuSetting the Clock Clock Setup MenuAction Procedure Step Action Procedure Setting Daylight Sav- ings TimeEvent DAY SUN Setup Sleep Events Setup MenuWakeup Setting the Sleep Wakeup Times Setting EventsViscosity Setup Menu Setting Defrost LockoutDefrost Lock Visc CO2 Setup MenuCO2 USA Euro Option Setup MenuOption Temp Format Setup Date Format Time FormatSetting the Type of Syrup Maintenance MenuSetting the Temperature Format Setting the Date Format Setting the Time Format Setting the POS Light- ingSelect Barrel Maint Manual Diag Totals Barrel Maintenance Menu Purging a BarrelBrix Setup Motor SetupRun the Barrel Motor Filling a BarrelRinsing a Barrel Noid for a barrel to prevent damage from occurring Manual Diagnostic MenuSystem Open. The software is designed to turn on the hot gas soleDisplay Value Description Totals MenuBrix Setup Menu Brix Brix Setup ScreenEeprom is not installed or is faulty Motor Setup MenuMotor Type CAL Calibrating a MotorSystem Menu Pressure Sensors SecurityNone LOW High Both LOW Psig #1 Unit Line VoltageHigh Psig #1 Maintaining Product Quality Dispensed Product ThroughputViper Viscosity Programmed Defrost Scheduling Viscosity SettingCO2 Setting Sleep Mode Recom- mendationsStarting the Unit Summary Preventative MaintenanceMonthly Maintenance Cleaning Air FilterStep Action SEMI-ANNUAL Maintenance Cleaning the Syrup ConnectionsInspecting and Replacing Scraper Blades 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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