Viking Professional VIBB536 Service Manual
Built-in bottom-mount refrigerator/freezer
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Also See for Professional VIBB536:
- Specifications (153 pages) ,
- Product brochure (56 pages) ,
- Specification sheet (10 pages)
Table of Contents
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Service
Manual
This manual is to be used by qualified appliance technicians only.
Viking does not assume any responsibility for property damage
or personal injury for improper service procedures done by an
unqualified person.
Built-In
Bottom-Mount
Refrigerator/
Freezer
Preferred Service
This Base Manual covers general and
specific information including, but not
limited to the following models:
VCBB536
VIBB536
DDBB536
DFBB536
SMR-0007
August 1, 2009
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Table of Contents
Related Manuals for Viking Professional VIBB536
Summarization of Contents
Important Information
Safety Information
Provides guidance on reading and obeying safety messages and symbols.
Warranty Information
Two Year Full Warranty
Details the warranty coverage for two years on components and accessories.
Six Year Full Warranty
Covers sealed refrigeration system and ice maker for three to six years.
Twelve Year Limited Warranty
Limited warranty on sealed refrigeration system components from seventh to twelfth year.
Ninety (90) Day Residential Plus Warranty
Applies to extended residential use, excluding commercial locations.
Warranty Service Procedures
Obtain Warranty Service
Instructions on how to obtain warranty service, including contact information.
General Appliance Information
Specifications VCBB536/VIBB536
Provides dimensions and electrical requirements for VCBB536 and VIBB536 models.
Specifications DDBB536/DFBB536
Provides dimensions and electrical requirements for DDBB536 and DFBB536 models.
Appliance Safety Warnings
General Safety Warnings
Highlights critical safety warnings including tip over, electrical shock, and burn hazards.
Appliance Operation
Settings and Functions Overview
Introduces controls, power switch, showroom mode, and temperature settings.
Max Cooling Modes and Alarms
Details Max Refrigerator/Freezer modes, door/temp alarms, and thermistor alerts.
Sabbath Mode Operation
Instructions for entering and exiting Sabbath mode to disable lights and alarms.
Temperature Control and Ice Maker
Procedure to exit Sabbath Mode, set temperatures, and check ice maker function.
Door Stop and Light Bulb Replacement
Adjusting door stop position and replacing the internal light bulb.
Door Hinge Adjustment Procedure
Step-by-step guide to adjust the door hinges for proper alignment.
Height Adjustment Procedure
Instructions for adjusting the unit's height using rollers and stabilizing legs.
Diagnostic Procedures
Display Panel Operation Guide
Details the functions of each pad on the control panel and their operation.
Program Mode A Entry
Step-by-step instructions to enter Program Mode A for diagnostics.
Mode A Functions
Reading Temperature Display
Explains how to interpret thermistor temperatures displayed in binary code.
Thermistor Temperature Reading
How to read freezer and fresh food thermistor temperatures using the code chart.
Optional Conventional Defrost Setup
Procedure to set the unit for conventional defrost cycles instead of adaptive.
VCC Compressor Frequency Adjustment
Guides on adjusting the compressor frequency for optimal speed.
Refrigerator Cut-In/Out Differential
Defines and adjusts the temperature difference for refrigerator cut-in/cut-out.
Refrigerator Temperature Differential Settings
Details indicator lights for refrigerator temperature differentials.
Freezer Cut-In/Out Differential
Defines and adjusts the temperature difference for freezer cut-in/cut-out.
Mode B Functions
Entering Program Mode B
Procedure to switch from Program Mode A to Program Mode B.
Automatic Keyboard Functions Control
Controls keyboard behavior, including disabling pads after inactivity.
Door Alarm Delay Adjustment
How to adjust the delay time for the door open alarm.
Max Refrigerator Run Time Duration
Sets the duration for the Max Refrigerator mode in two-hour increments.
Max Freezer Run Time Duration
Sets the duration for the Max Freezer mode in two-hour increments.
Temperature Offset Calibration Chart
Chart showing temperature offsets from factory defaults per indicator setting.
Setting Refrigerator Temperature Offset
Procedure to set the refrigerator temperature offset to the factory default.
Setting Freezer Temperature Offset
Procedure to set the freezer temperature offset to the factory default.
Defrost Mode Selection
Toggles between adaptive and conventional defrost modes.
Forced Defrost Start
Initiates a defrost cycle manually by holding the ALARM OFF pad.
Forced Compressor Start
Forces the compressor, evaporator fan, and condenser fan to start.
Exiting Program Mode Procedure
Procedure to exit program modes and save changes.
Forced Defrost Start Steps
Step-by-step guide to force start a defrost cycle.
Forced Compressor Start Steps
Step-by-step guide to force start the compressor and fans.
Open Thermistor Detect Alarm
Describes alarm indicators for open thermistor circuits.
Special Appliance Features
Enter Showroom Mode
Instructions to enter Showroom mode to test components without refrigeration.
Exit Showroom Mode
Procedure to exit Showroom mode and return to normal operation.
Sabbath Mode Preparation
Prepares the ice maker for Sabbath mode by raising the bale arm.
Enter Sabbath Mode Procedure
Steps to engage Sabbath mode, disabling lights and alarms.
Exit Sabbath Mode Procedure
Procedure to disengage Sabbath mode and return to normal operation.
Power Disconnect Switch Function
Location and operation of the power disconnect switch for servicing.
Power Up Alarm Behavior
Describes the alarm that sounds upon initial power up or after a power loss.
Door Open Alarm and Delay Adjustment
Explains the door open alarm and how to deactivate or adjust its delay.
High Temperature Alarm Details
Details the high temperature alarm, its indicators, and how to turn it off.
Thermistor Alarm Function
Describes alarm indicators for open thermistor circuits.
Temperature Control Operation Principles
How temperature settings affect outputs based on thermistor resistance.
NTC Thermistor Resistance Chart
Provides resistance values for NTC thermistors at various temperatures.
Temperature Control Operation Details
Explains cut-in/cut-out temperatures and calibration adjustments.
VCC3 Diagnostic Codes
Diagnostic Code Descriptions
Lists VCC3 diagnostic codes and their meanings.
Flashing Cycle Codes
Describes the flashing patterns for VCC3 diagnostic codes.
Diagnostic Procedures
Outlines probable causes and service actions for diagnostic codes.
Diagnostic Procedures Continued
Continues troubleshooting steps for VCC3 diagnostic codes.
Service Diagnostics and Procedures
Parts Location-Control Panel
Identifies key components of the control panel assembly.
Disassembly Procedures
Upper Grill Assembly Removal
Step-by-step guide to remove the upper grill assembly.
Control Panel Removal
Instructions for removing the control panel from the unit.
Control Panel and Overlay Switch Removal
Further steps for control panel removal and overlay switch replacement.
High Voltage Board Access
Procedure to access the high voltage control board for testing.
Low Voltage Board Access
Procedure to access the low voltage control board for testing.
High Voltage Board Component Testing
High Voltage Board Tests
Details test points and readings for components on the high voltage board.
Low Voltage Board Component Testing
Low Voltage Board Connector Identification
Identifies connectors P1, P2, P3, P4 on the low voltage board.
Power Disconnect Switch Operation
Inverter Access and Connections
Procedure to access the inverter and identifies its power and data connections.
Inverter and Condenser Fan Access
Inverter accessibility and location of the condenser fan.
Parts Location - Refrigerator Compartment
Refrigerator Compartment Components
Identifies components within the refrigerator compartment.
Light Assembly Access and Testing
Procedure for accessing and testing the refrigerator light assembly.
Fresh Food Fan Assembly Access
Steps to access and remove the fresh food fan assembly.
Fresh Food Thermistor Access
Procedure to access and test the fresh food thermistor.
Plasma Cluster Access and Check
Instructions to access and check the Plasma Cluster unit.
Ice Maker Service
Ice Maker Overview and Access
Describes the ice maker's components and how to access them.
Ice Maker Operation and Testing
Details ice maker operation, manual cycles, and water valve checks.
Ice Maker Component Testing
Ice Maker Ohmmeter Checks
Tests resistance of ice maker components like mold, heater, and motor.
Ice Maker Voltage Checks
Tests voltage supply to ice maker components like bimetal, heater, motor, and valve.
Defrost Heater and Terminator Testing
Defrost Heater Access and Testing
Procedure to access the defrost heater and test its resistance and voltage supply.
Defrost Terminator Access and Testing
Procedure to access the defrost terminator and test its continuity.
Freezer Thermistor and Water Valve Testing
Freezer Thermistor Access
Procedure to access and test the freezer thermistor.
Water Valve Access and Testing
Procedure to access the water valve and test its resistance and voltage.
Troubleshooting Guide
Unit Operation Troubleshooting
Guides for diagnosing unit operation, water overflow, and ice maker issues.
Ice Maker Troubleshooting
Troubleshooting steps for ice maker issues like jammed cubes and water supply.
Ice Maker Mechanical Troubleshooting
Troubleshooting guide for ice maker mechanical issues like shut-off arm and thermostat.
Wiring and Schematics
Schematic Diagram
Overall wiring schematic illustrating component connections.
High Voltage Board Terminal Layout
Identifies terminals and cable connections on the high voltage board.
Full Schematic Diagram
Detailed wiring schematic showing all component interconnections.
Wiring Diagram - Upper Section
Detailed wiring diagram for the upper section of the appliance.
Wiring Diagram - Lower Section
Detailed wiring diagram for the lower section of the appliance.
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