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Viking VCBB536 User Manual

Viking VCBB536
61 pages
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Preferred Service
SMR-0007
August 1, 2009
This manual is to be used by qualied appliance technicians only.
Viking does not assume any responsibility for property damage
or personal injury for improper service procedures done by an
unqualied person.
Service
Manual
This Base Manual covers general and
specic information including, but not
limited to the following models:
VCBB536
VIBB536
DDBB536
DFBB536
Built-In
Bottom-Mount
Refrigerator/
Freezer

Table of Contents

Questions and Answers:

Viking VCBB536 Specifications

General IconGeneral
BrandViking
ModelVCBB536
CategoryRefrigerator
LanguageEnglish

Summary

Important Information

Safety Guidelines and Definitions

Covers essential safety messages, alert symbols, and hazard level definitions.

Warranty Information

Warranty Coverage Details

Outlines two, six, twelve-year, and 90-day warranties.

Warranty Service Procedures

Obtaining Service and Warranty Limitations

How to get service and understand warranty limitations.

General Information

Specifications VCBB536/VIBB536

Technical specifications for specific bottom-mount models.

General Information

Specifications DDBB536/DFBB536

Technical specifications for specific bottom-mount models.

General Information

Critical Safety Warnings

Key warnings for operation, installation, and servicing hazards.

General Information

Model and Serial Number Matrix

Explanation of model and serial number formats.

Operation

Control Panel and Temperature Settings

Overview of controls, power, and temperature adjustments.

Showroom Mode Operation

Procedure for entering and exiting showroom mode.

Operation

Performance and Alarm Functions

Max modes, door open, temp, and thermistor alarms.

Special Modes and Display

Display panel activation and Sabbath mode.

Operation

Sabbath Mode Exit & Ice Maker Reset

Exiting Sabbath mode and resetting the ice maker.

Temperature Checking and Adjustments

Methods to check and adjust freezer/refrigerator temperatures.

Door Stop & Light Bulb Replacement

Adjusting door stop and replacing light bulbs.

Operation

Door Hinge Adjustment Procedure

Detailed steps for adjusting refrigerator door hinges.

Operation

Height Adjustment Procedure

Steps to adjust unit height using rollers and stabilizing legs.

Diagnostics

Display Panel Operation Guide

Explanation of control panel functions and button operations.

Diagnostics

Program Mode Introduction

Overview of programming modes A and B.

Diagnostics

Mode A Temperature Reading

How to read thermistor temperatures using display indicators.

Diagnostics

Mode A Thermistor Readings & Defrost

Reading thermistor temps and setting conventional defrost.

Diagnostics

Mode A Compressor Frequency & Refrigerator Differential

Adjusting compressor frequency and refrigerator temperature differential.

Diagnostics

Mode A Freezer Differential Settings

Setting the freezer cut-in/cut-out temperature differential.

Diagnostics

Mode B Functions Overview & Keyboard Control

Introduction to Mode B functions and keyboard activity.

Diagnostics

Mode B Door Alarm Delay Adjustment

Adjusting the delay for the door open alarm.

Diagnostics

Mode B Max Refrigerator Run Time

Setting the maximum run time duration for the refrigerator.

Diagnostics

Mode B Max Freezer Run Time

Setting the maximum run time duration for the freezer.

Diagnostics

Mode B Temperature Calibration

Calibrating temperature offsets for freezer and refrigerator.

Setting Refrigerator Temp Offset

Adjusting the refrigerator temperature offset value.

Setting Freezer Temp Offset

Adjusting the freezer temperature offset value.

Diagnostics

Mode B Defrost & Compressor Control

Selecting defrost mode and forcing compressor start.

Diagnostics

Exiting Program Mode & Special Features

Exiting modes and details on forced defrost/compressor start.

Open Thermistor Detect Alarm

Alarm indication for an open thermistor circuit.

Diagnostics

Showroom Mode Activation and Exit

Procedures to enter and exit Showroom Mode.

Diagnostics

Sabbath Mode Operation

Preparing, entering, exiting Sabbath mode and power loss behavior.

Diagnostics

Power Switch, Alarms, and High Temp

Details on power disconnect, power up alarm, door open, and high temp alarms.

Diagnostics

Thermistor Alarm and Temperature Control

Thermistor alarm indication and temperature control principles.

Temperature Control Operation

Thermistor Resistance Charts

Correlation between thermistor resistance and temperature.

Diagnostics

Temperature Control Operation Continued

How settings affect component operation and calibration.

Diagnostics

VCC3 Diagnostic Codes and Procedures

Lists error codes, flashing patterns, and troubleshooting steps.

Diagnostics

Diagnostic Troubleshooting Procedures Continued

Further steps for diagnosing unit issues.

Service Diagnostics and Procedures

Control Panel Component Locations

Identifies parts like grill, panel, switch, and boards.

Service Diagnostics and Procedures-Disassembly

Upper Grill and Control Panel Removal

Steps to remove the upper grill assembly and control panel.

Service Diagnostics and Procedures-Disassembly

Control Panel & Overlay Switch Service

Accessing the control panel further and replacing the overlay switch.

Service Diagnostics and Procedures-Disassembly

High and Low Voltage Board Access

Steps to access the high and low voltage control boards.

Service Diagnostics and Procedures-Disassembly

High Voltage Board Component Testing

Testing procedures for HV board components.

Service Diagnostics and Procedures-Disassembly

Low Voltage Board Component Testing

Testing procedures for the low voltage board.

Service Diagnostics and Procedures-Disassembly

Power Disconnect Switch and Inverter Service

Servicing the power disconnect switch and accessing the inverter.

Service Diagnostics and Procedures

Inverter Operation and Condenser Fan Testing

Inverter power details and condenser fan testing.

Service Diagnostics and Procedures

Refrigerator Compartment Parts Identification

Identifies light assembly, plasma cluster, and fan.

Service Diagnostics and Procedures-Disassembly

Light Assembly and Fresh Food Fan Service

Accessing and testing the light assembly and fresh food fan.

Service Diagnostics and Procedures-Disassembly

Fresh Food Thermistor & Plasma Cluster Service

Testing the fresh food thermistor and plasma cluster.

Service Diagnostics and Procedures

Freezer Compartment & Lower Unit Parts Identification

Identifies ice maker, thermistor, fans, valve, and heaters.

Service Diagnostics and Procedures-Disassembly

Ice Maker Operation and Components

Details on ice maker function, parts, and cycles.

Service Diagnostics and Procedures-Disassembly

Ice Maker Testing and Water Valve Issues

Testing the ice maker, water valve, and supply problems.

Service Diagnostics and Procedures-Disassembly

Ice Maker Component Testing & TCO

Ohmmeter/voltage checks for ice maker and TCO function.

Service Diagnostics and Procedures-Disassembly

Evaporator Fan Testing Procedure

Accessing and testing the evaporator fan motor.

Service Diagnostics and Procedures-Disassembly

Defrost Heater and Terminator Testing

Accessing and testing the defrost heater and terminator.

Service Diagnostics and Procedures-Disassembly

Freezer Thermistor and Water Valve Testing

Accessing and testing the freezer thermistor and water valve.

Service Diagnostics and Procedures-Disassembly

Drain Pan Heater Testing Procedure

Accessing and testing the drain pan heater.

Service Diagnostics and Procedures

General Troubleshooting Guide

Lists common problems, causes, and corrections.

Service Diagnostics and Procedures

Ice Maker Troubleshooting Categories

Covers ice, power, water, and temperature issues.

Service Diagnostics and Procedures

Specific Ice Maker Problem Resolutions

Solutions for shut-off arm, calibration, and cycling problems.

Wiring and Schematics

Overall System Wiring Schematic

A comprehensive wiring diagram of the appliance's electrical system.

Wiring and Schematics

High Voltage Board Wiring Details

Terminal descriptions and cable layout for the HV board.

Wiring and Schematics

Full System Wiring Schematic

A detailed wiring schematic showing all connections.

Wiring and Schematics

Upper Wiring Diagram

Wiring diagram for the upper section of the appliance.

Wiring and Schematics

Lower Wiring Diagram

Wiring diagram for the lower section of the appliance.

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