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Viking VCFF036SS - User Manual

Viking VCFF036SS
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SERVICE MANUAL
Bottom Mount Freezer Refrigerators
Models
VCBF036RSS
VCBF036LSS
DDBF036RSS
DDBF036LSS
VCFF036SS
DDFF036SS
© 2007 Viking Preferred Service
1803 Hwy 82 West Greenwood, Mississippi 38930 (USA) 662–455–1200

Table of Contents

Other manuals for Viking VCFF036SS

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Do you have a question about the Viking VCFF036SS and is the answer not in the manual?

Summary

Important Information and Safety

Save These Instructions

Instructions for reviewing service information before beginning repairs.

Safety Information Guidelines

General safety messages and symbols used throughout the manual.

Danger Hazard Warning

Immediate hazards resulting in severe personal injury or death.

Warning Hazard Warning

Hazards or unsafe practices resulting in severe personal injury or death.

Caution Hazard Warning

Hazards or unsafe practices resulting in minor personal injury or property damage.

Authorized Servicer Contact Information

Information to locate an authorized servicer and contact customer service.

Refrigerator Warranty Details

Refrigerator Warranty Overview

Details of the warranty coverage for refrigerators and their components.

Two Year Full Warranty

Covers freestanding refrigerators and components for two years from purchase.

Six Year Full Warranty

Covers sealed refrigeration system components for six years.

Twelve Year Limited Warranty

Covers sealed refrigeration system components for twelve years.

Ninety Day Residential Plus Warranty

Warranty for non-standard residential use, excluding commercial.

Warranty Service Procedures

How to obtain warranty service and required information.

General Refrigerator Information

Electronic Defrost System Operation

How the control board manages defrost cycles based on run time.

Serial Number Location

Location of the model and serial number data plate.

Installation Guidelines

Guidelines for installing the refrigerator, including location and clearance.

Leveling the Refrigerator

Instructions on how to level the refrigerator for proper function.

Leveling the Doors

Steps to adjust refrigerator doors for proper alignment and closure.

Refrigerator Operation and Controls

Control Panel Overview

Location and functions of the climate control panel.

Temperature Control Guide

How to adjust temperature settings for refrigerator and freezer.

Max Ice Feature Operation

How to activate the Max Ice feature for increased ice production.

Water Filter Indicator Lights

Explanation of the ORDER and REPLACE lights for the water filter.

Vacation Mode Activation

How to activate and deactivate Vacation Mode for energy saving.

Door Open Alarm Function

How the door open alarm alerts and how to deactivate it.

Refrigerator Features and Settings

High Temperature Alarm

How the High Temp Alarm alerts to temperature exceedances.

Max Cold Feature Activation

How to activate Max Cold for faster cooling after door openings.

User Preferences Menu Access

Accessing settings for temperature display, alarms, and Sabbath mode.

Warm Cabinet Surfaces Explanation

Explanation of normal cabinet warmth during operation.

Automatic Ice Maker Operation

Operation and maintenance of the automatic ice maker.

Water Dispenser Usage Instructions

Instructions on how to use the water dispenser.

Care and Cleaning Guidelines

Refrigerator Cleaning Chart

Table detailing what to use and not use for cleaning refrigerator parts.

Troubleshooting: Operating Sounds

Common Refrigerator Operating Sounds

Common sounds the refrigerator might make and their causes/solutions.

Troubleshooting: System and Temperature Issues

Compressor Not Operating Troubleshooting

Troubleshooting a non-operating compressor with lights on.

Temperature Control Troubleshooting

Troubleshooting warm drawers or food temperature problems.

Refrigerator Not Operating Troubleshooting

Troubleshooting steps for a refrigerator that won't turn on.

External Condensation Troubleshooting

Causes and solutions for condensation on the refrigerator exterior.

Food Temperature Issues Troubleshooting

Troubleshooting food being too cold or too warm.

Refrigerator Odor Troubleshooting

Causes and solutions for odors inside the refrigerator.

Troubleshooting: Component and Drawer Issues

Internal Condensation Troubleshooting

Causes and solutions for condensation inside the refrigerator.

Unfamiliar Noise Troubleshooting

Troubleshooting unfamiliar noises from the refrigerator or ice maker.

Drawer Closure Problems Troubleshooting

Causes and solutions for drawers not closing properly.

Frequent Refrigerator Operation Troubleshooting

Troubleshooting why the refrigerator runs too frequently.

Ice Maker Production Issues Troubleshooting

Troubleshooting issues with ice production or ice shape.

Troubleshooting: Water and Ice Maker Systems

Ice Maker Not Producing Ice Troubleshooting

Causes and corrective actions for ice maker not producing ice.

Water Filter Indicator Light Troubleshooting

Troubleshooting the red water filter indicator light.

Slow Water Flow Troubleshooting

Causes and solutions for slow water flow from the dispenser.

Cloudy Water Dispenser Troubleshooting

Causes and solutions for cloudy water from the dispenser.

Ice in Ice Maker Inlet Tube Troubleshooting

Causes and solutions for ice formation in the ice maker inlet tube.

Refrigerator Water Leak Troubleshooting

Troubleshooting steps for a refrigerator leaking water.

Troubleshooting: Performance and Unit Operation

Dispenser Water Not Cold Troubleshooting

Causes and solutions for dispenser water not being cold.

Particles in Water or Ice Troubleshooting

Troubleshooting particles found in water or ice cubes.

Unit Not Running Troubleshooting

Troubleshooting steps for a unit that does not run at all.

Compartment Temperature Too Warm Troubleshooting

Causes and solutions for both refrigerator and freezer sections being too warm.

Troubleshooting: Temperature Control Issues

Refrigerator Section Too Warm Troubleshooting

Causes and solutions for the refrigerator section being too warm.

Refrigerator Section Too Cold Troubleshooting

Causes and solutions for the refrigerator section being too cold.

Evaporator Frost or Ice Buildup Troubleshooting

Causes and solutions for frost or ice buildup on the evaporator.

Frequent Unit Cycling Troubleshooting

Troubleshooting frequent cycling of the refrigerator.

Troubleshooting: Continuous Operation and Noise

Freezer Section Too Cold Troubleshooting

Causes and solutions for the freezer section being too cold.

Unit Runs Continuously Troubleshooting

Troubleshooting why the unit runs continuously without stopping.

Noisy Operation Causes Troubleshooting

Troubleshooting various sources of noisy operation in the refrigerator.

Control Board Functions and Modes

Programming Mode Operation

How to access and use the programming mode for unit settings.

Defrost Operation Control

How the control board manages defrost cycles.

Forced Defrost Mode Activation

Steps to activate the forced defrost function.

Service Test Mode Entry

How to enter and navigate the service test mode.

Control Board Service Tests

Defrost Circuit Test

Testing the defrost heater and circuit status.

Fan Motor Operation Tests

Testing compressor, condenser fan, and evaporator fan operation.

Thermistor and Sensor Tests

Testing refrigerator, freezer, and compartment thermistors.

Door State and Water Actuator Tests

Checking refrigerator and freezer door states, and water actuator.

Keypad and LED Indicator Tests

Testing keypad operation and LED indicator functionality.

Water Valve and Mullion Heater Tests

Testing ice maker water valve and mullion heater operation.

Defrost and Temperature Set Point Tests

Testing defrost operation and displaying temperature set points.

Temperature Adjustment Tests

Adjusting refrigerator and freezer temperature set points.

Default Settings Reset

Resetting the unit to default factory settings.

Control Board Modes

Fahrenheit or Celsius Mode Selection

How to switch between Fahrenheit and Celsius temperature display.

Show Room Mode Operation

How to enter and exit the Show Room Mode.

Sabbath Mode Activation

How to activate and deactivate Sabbath Mode.

Alarm Enable Mode

How to enable or disable audible alarms.

Component Testing: Electrical Components

Capacitor Testing Procedures

Description and test procedures for the capacitor.

Compressor Resistance and Ground Tests

Resistance and ground test procedures for the compressor.

Component Testing: Compressor Operation

Compressor Operation Test

Performing an operation test on the compressor.

Component Testing: Refrigeration System

Condenser Leak Testing

Description and leak testing procedures for the condenser.

Overload;Relay Resistance Tests

Description and resistance test procedures for overload/relay.

Control Board Troubleshooting Reference

Reference to Control Board section for troubleshooting.

Ice Maker Service Information Reference

Reference to Ice Maker section for service information.

Component Testing: Motors and Switches

ECM Condenser Motor Testing

Testing the ECM condenser motor for resistance and voltage.

Evaporator Fan Motor Testing

Testing the evaporator fan motor for resistance and voltage.

Refrigerator Light Switch Testing

Testing the refrigerator light switch.

Freezer Light;Interlock Switch Testing

Testing the freezer light/dispenser switch.

Water Valve Coil Testing

Testing the water valve coil windings.

Drier Replacement Procedures

Information on drier replacement and handling precautions.

Component Testing: Heaters, Evaporator, and Driers

Drier Removal and Handling

Further steps for drier removal and handling precautions.

Evaporator Defrost Heater Testing

Testing the evaporator defrost heater and defrost system.

Thermostat Testing Procedures

Testing the thermostat continuity and function.

Evaporator Leak Testing

Testing the evaporator for leaks.

Component Testing: Sensors and Dispenser Switch

Thermistor Resistance Testing

Testing thermistor resistance at various temperatures.

Electric Damper Control Testing

Testing the electric damper control.

Water Dispenser Switch Testing

Testing the water dispenser switch.

System Diagnosis: Pressure and Temperature Analysis

Pressure Variation Analysis

How pressure variations indicate system issues.

Symptoms of Refrigerant Overcharge

Signs and symptoms of an overcharged refrigeration system.

Symptoms of Air in System

Signs and symptoms of air in the refrigeration system.

System Diagnosis: Refrigerant Shortage and Ambient Conditions

Symptoms of Refrigeration Shortage

Signs and symptoms of a refrigerant shortage.

Ambient Temperature Effects on Performance

How ambient temperature affects system performance and efficiency.

Heat Load Impact on System

Factors contributing to increased heat load and their effects.

System Diagnosis: Refrigeration Restrictions

Symptoms of Refrigeration Restriction

Signs and symptoms of restrictions in the refrigeration system.

Service Procedures: Leak Testing and Equipment

Required Service Equipment

List of equipment required for servicing HFC134a systems.

Leak Testing Procedures

Dangers and methods for leak testing refrigeration systems.

Testing Systems with Refrigerant Charge

Procedures for leak testing systems containing refrigerant.

Testing Systems Without Refrigerant Charge

Procedures for leak testing systems without refrigerant.

Service Procedures: Refrigerant Handling and Compressor Tests

Refrigerant Safety Precautions

Safety precautions when handling refrigerants and chemicals.

Line Piercing Valve Usage

Use and limitations of line piercing valves for diagnosis.

Open Lines Precautions

Precautions for keeping refrigeration lines closed to atmosphere.

Compressor Operational Test

Procedures for testing compressor operation using direct wiring.

Service Procedures: System Dehydration and Restrictions

Dehydrating Sealed Refrigeration System

Process of removing moisture from the sealed refrigeration system.

System Restriction Symptoms

Symptoms and common causes of restrictions in the system.

Testing for System Restrictions

Procedures to diagnose and test for restrictions in the system.

Service Procedures: Evacuation and Charging

Evacuation and Charging Overview

Procedures for evacuating and charging the refrigeration system.

Evacuation Procedure

Step-by-step guide for evacuating the sealed refrigeration system.

Service Procedures: Charging and Refrigerant Information

Refrigerant Charging Procedure

Procedures for charging the refrigeration system with refrigerant.

HFC134 a Refrigerant Properties

Information about HFC134a as an alternative refrigerant and its properties.

HFC134 a Health and Safety

Health, safety, and handling considerations for HFC134A.

Service Procedures: Refrigerant Comparison and Brazing

CFC12 vs. HFC134 a Properties Comparison

Comparison of properties between CFC12 and HFC134a refrigerants.

Brazing Techniques and Materials

Procedures and materials for brazing refrigeration components.

Service Procedures: Component Replacement

Replacement Service Compressor Installation

Procedures for installing a replacement service compressor.

Compressor Testing Procedures

Procedures for testing compressor performance and operation.

Drier Filter Replacement

Procedures for replacing the drier filter in the system.

Service Procedures: System Diagrams

Refrigerant Flow Path Diagram

Diagram illustrating the flow of refrigerant through the system.

Cabinet Air Flow Path Diagram

Diagram illustrating the air flow within the refrigerator cabinet.

Machine Compartment Air Flow Path Diagram

Diagram illustrating air flow in the machine compartment.

Water Dispenser System Diagram

Diagram showing the water dispenser system components and tubing.

Disassembly Procedures: Refrigerator Section

Light Bulb and Socket Removal

Steps to remove and replace refrigerator light bulb and socket.

Electronic Control Board Removal

Steps to remove the electronic control board from the housing.

Light Switch Removal

Steps to remove the light switch from the unit.

Disassembly Procedures: Thermistors, Damper, and Water Filter

Refrigerator Thermistor Removal

Steps to remove the refrigerator thermistor.

Electronically Controlled Damper Removal

Steps to remove the electronically controlled damper.

Water Filter Replacement Procedure

Steps to remove and replace the water filter cartridge.

Disassembly Procedures: Machine Compartment and Water Tank

Access to Machine Compartment

Steps to access the machine compartment for servicing.

Water Filter Assembly Removal

Steps to remove the water filter assembly from its bracket.

Water Tank Assembly Removal

Steps to remove the water tank assembly from the unit.

Disassembly Procedures: Dispenser and Freezer Lights

Water Dispenser Switch Removal

Steps to remove the water dispenser switch.

Freezer Section Light Socket Removal

Steps to remove the freezer light socket.

Freezer Section Light Bulb Removal

Steps to remove and replace the freezer light bulb.

Disassembly Procedures: Freezer Components

Freezer Drawer and Glide Removal

Steps to remove the freezer drawer and its glides.

Ice Maker Removal Procedure

Steps to remove the ice maker from the freezer compartment.

Freezer Thermistor Removal

Steps to remove the freezer thermistor.

Access to Evaporator Section

Steps required to access the evaporator section.

Disassembly Procedures: Evaporator Fan and Defrost Components

Evaporator Fan Motor Assembly Removal

Steps to remove the evaporator fan motor assembly.

Defrost Thermostat and Heater Removal

Steps to remove the defrost thermostat and defrost heater.

Disassembly Procedures: Evaporator and Water Valve

Evaporator Coil Removal

Steps to remove the evaporator coil from the unit.

Condensate Drain Tube Removal

Steps to remove the condensate drain tube.

Water Valve Assembly Removal

Steps to remove the water valve assembly.

Disassembly Procedures: Condenser Fan, Compressor, and Drip Pan

Condenser Fan Motor and Blade Removal

Steps to remove the condenser fan motor and blade.

Compressor Removal Procedure

Steps to remove the compressor from the unit.

Overload;Relay and Drip Pan Removal

Steps to remove overload/relay and condensate drip pan.

Disassembly Procedures: Condenser and Doors

Condenser Coil Removal

Steps to remove the condenser coil from the basepan.

Leveling Rollers and Door Gasket Removal

Steps to remove leveling rollers and door gaskets.

Door Handle and Hinge Removal

Steps to install door handles and remove doors/hinges.

Summary

Important Information and Safety

Save These Instructions

Instructions for reviewing service information before beginning repairs.

Safety Information Guidelines

General safety messages and symbols used throughout the manual.

Danger Hazard Warning

Immediate hazards resulting in severe personal injury or death.

Warning Hazard Warning

Hazards or unsafe practices resulting in severe personal injury or death.

Caution Hazard Warning

Hazards or unsafe practices resulting in minor personal injury or property damage.

Authorized Servicer Contact Information

Information to locate an authorized servicer and contact customer service.

Refrigerator Warranty Details

Refrigerator Warranty Overview

Details of the warranty coverage for refrigerators and their components.

Two Year Full Warranty

Covers freestanding refrigerators and components for two years from purchase.

Six Year Full Warranty

Covers sealed refrigeration system components for six years.

Twelve Year Limited Warranty

Covers sealed refrigeration system components for twelve years.

Ninety Day Residential Plus Warranty

Warranty for non-standard residential use, excluding commercial.

Warranty Service Procedures

How to obtain warranty service and required information.

General Refrigerator Information

Electronic Defrost System Operation

How the control board manages defrost cycles based on run time.

Serial Number Location

Location of the model and serial number data plate.

Installation Guidelines

Guidelines for installing the refrigerator, including location and clearance.

Leveling the Refrigerator

Instructions on how to level the refrigerator for proper function.

Leveling the Doors

Steps to adjust refrigerator doors for proper alignment and closure.

Refrigerator Operation and Controls

Control Panel Overview

Location and functions of the climate control panel.

Temperature Control Guide

How to adjust temperature settings for refrigerator and freezer.

Max Ice Feature Operation

How to activate the Max Ice feature for increased ice production.

Water Filter Indicator Lights

Explanation of the ORDER and REPLACE lights for the water filter.

Vacation Mode Activation

How to activate and deactivate Vacation Mode for energy saving.

Door Open Alarm Function

How the door open alarm alerts and how to deactivate it.

Refrigerator Features and Settings

High Temperature Alarm

How the High Temp Alarm alerts to temperature exceedances.

Max Cold Feature Activation

How to activate Max Cold for faster cooling after door openings.

User Preferences Menu Access

Accessing settings for temperature display, alarms, and Sabbath mode.

Warm Cabinet Surfaces Explanation

Explanation of normal cabinet warmth during operation.

Automatic Ice Maker Operation

Operation and maintenance of the automatic ice maker.

Water Dispenser Usage Instructions

Instructions on how to use the water dispenser.

Care and Cleaning Guidelines

Refrigerator Cleaning Chart

Table detailing what to use and not use for cleaning refrigerator parts.

Troubleshooting: Operating Sounds

Common Refrigerator Operating Sounds

Common sounds the refrigerator might make and their causes/solutions.

Troubleshooting: System and Temperature Issues

Compressor Not Operating Troubleshooting

Troubleshooting a non-operating compressor with lights on.

Temperature Control Troubleshooting

Troubleshooting warm drawers or food temperature problems.

Refrigerator Not Operating Troubleshooting

Troubleshooting steps for a refrigerator that won't turn on.

External Condensation Troubleshooting

Causes and solutions for condensation on the refrigerator exterior.

Food Temperature Issues Troubleshooting

Troubleshooting food being too cold or too warm.

Refrigerator Odor Troubleshooting

Causes and solutions for odors inside the refrigerator.

Troubleshooting: Component and Drawer Issues

Internal Condensation Troubleshooting

Causes and solutions for condensation inside the refrigerator.

Unfamiliar Noise Troubleshooting

Troubleshooting unfamiliar noises from the refrigerator or ice maker.

Drawer Closure Problems Troubleshooting

Causes and solutions for drawers not closing properly.

Frequent Refrigerator Operation Troubleshooting

Troubleshooting why the refrigerator runs too frequently.

Ice Maker Production Issues Troubleshooting

Troubleshooting issues with ice production or ice shape.

Troubleshooting: Water and Ice Maker Systems

Ice Maker Not Producing Ice Troubleshooting

Causes and corrective actions for ice maker not producing ice.

Water Filter Indicator Light Troubleshooting

Troubleshooting the red water filter indicator light.

Slow Water Flow Troubleshooting

Causes and solutions for slow water flow from the dispenser.

Cloudy Water Dispenser Troubleshooting

Causes and solutions for cloudy water from the dispenser.

Ice in Ice Maker Inlet Tube Troubleshooting

Causes and solutions for ice formation in the ice maker inlet tube.

Refrigerator Water Leak Troubleshooting

Troubleshooting steps for a refrigerator leaking water.

Troubleshooting: Performance and Unit Operation

Dispenser Water Not Cold Troubleshooting

Causes and solutions for dispenser water not being cold.

Particles in Water or Ice Troubleshooting

Troubleshooting particles found in water or ice cubes.

Unit Not Running Troubleshooting

Troubleshooting steps for a unit that does not run at all.

Compartment Temperature Too Warm Troubleshooting

Causes and solutions for both refrigerator and freezer sections being too warm.

Troubleshooting: Temperature Control Issues

Refrigerator Section Too Warm Troubleshooting

Causes and solutions for the refrigerator section being too warm.

Refrigerator Section Too Cold Troubleshooting

Causes and solutions for the refrigerator section being too cold.

Evaporator Frost or Ice Buildup Troubleshooting

Causes and solutions for frost or ice buildup on the evaporator.

Frequent Unit Cycling Troubleshooting

Troubleshooting frequent cycling of the refrigerator.

Troubleshooting: Continuous Operation and Noise

Freezer Section Too Cold Troubleshooting

Causes and solutions for the freezer section being too cold.

Unit Runs Continuously Troubleshooting

Troubleshooting why the unit runs continuously without stopping.

Noisy Operation Causes Troubleshooting

Troubleshooting various sources of noisy operation in the refrigerator.

Control Board Functions and Modes

Programming Mode Operation

How to access and use the programming mode for unit settings.

Defrost Operation Control

How the control board manages defrost cycles.

Forced Defrost Mode Activation

Steps to activate the forced defrost function.

Service Test Mode Entry

How to enter and navigate the service test mode.

Control Board Service Tests

Defrost Circuit Test

Testing the defrost heater and circuit status.

Fan Motor Operation Tests

Testing compressor, condenser fan, and evaporator fan operation.

Thermistor and Sensor Tests

Testing refrigerator, freezer, and compartment thermistors.

Door State and Water Actuator Tests

Checking refrigerator and freezer door states, and water actuator.

Keypad and LED Indicator Tests

Testing keypad operation and LED indicator functionality.

Water Valve and Mullion Heater Tests

Testing ice maker water valve and mullion heater operation.

Defrost and Temperature Set Point Tests

Testing defrost operation and displaying temperature set points.

Temperature Adjustment Tests

Adjusting refrigerator and freezer temperature set points.

Default Settings Reset

Resetting the unit to default factory settings.

Control Board Modes

Fahrenheit or Celsius Mode Selection

How to switch between Fahrenheit and Celsius temperature display.

Show Room Mode Operation

How to enter and exit the Show Room Mode.

Sabbath Mode Activation

How to activate and deactivate Sabbath Mode.

Alarm Enable Mode

How to enable or disable audible alarms.

Component Testing: Electrical Components

Capacitor Testing Procedures

Description and test procedures for the capacitor.

Compressor Resistance and Ground Tests

Resistance and ground test procedures for the compressor.

Component Testing: Compressor Operation

Compressor Operation Test

Performing an operation test on the compressor.

Component Testing: Refrigeration System

Condenser Leak Testing

Description and leak testing procedures for the condenser.

Overload;Relay Resistance Tests

Description and resistance test procedures for overload/relay.

Control Board Troubleshooting Reference

Reference to Control Board section for troubleshooting.

Ice Maker Service Information Reference

Reference to Ice Maker section for service information.

Component Testing: Motors and Switches

ECM Condenser Motor Testing

Testing the ECM condenser motor for resistance and voltage.

Evaporator Fan Motor Testing

Testing the evaporator fan motor for resistance and voltage.

Refrigerator Light Switch Testing

Testing the refrigerator light switch.

Freezer Light;Interlock Switch Testing

Testing the freezer light/dispenser switch.

Water Valve Coil Testing

Testing the water valve coil windings.

Drier Replacement Procedures

Information on drier replacement and handling precautions.

Component Testing: Heaters, Evaporator, and Driers

Drier Removal and Handling

Further steps for drier removal and handling precautions.

Evaporator Defrost Heater Testing

Testing the evaporator defrost heater and defrost system.

Thermostat Testing Procedures

Testing the thermostat continuity and function.

Evaporator Leak Testing

Testing the evaporator for leaks.

Component Testing: Sensors and Dispenser Switch

Thermistor Resistance Testing

Testing thermistor resistance at various temperatures.

Electric Damper Control Testing

Testing the electric damper control.

Water Dispenser Switch Testing

Testing the water dispenser switch.

System Diagnosis: Pressure and Temperature Analysis

Pressure Variation Analysis

How pressure variations indicate system issues.

Symptoms of Refrigerant Overcharge

Signs and symptoms of an overcharged refrigeration system.

Symptoms of Air in System

Signs and symptoms of air in the refrigeration system.

System Diagnosis: Refrigerant Shortage and Ambient Conditions

Symptoms of Refrigeration Shortage

Signs and symptoms of a refrigerant shortage.

Ambient Temperature Effects on Performance

How ambient temperature affects system performance and efficiency.

Heat Load Impact on System

Factors contributing to increased heat load and their effects.

System Diagnosis: Refrigeration Restrictions

Symptoms of Refrigeration Restriction

Signs and symptoms of restrictions in the refrigeration system.

Service Procedures: Leak Testing and Equipment

Required Service Equipment

List of equipment required for servicing HFC134a systems.

Leak Testing Procedures

Dangers and methods for leak testing refrigeration systems.

Testing Systems with Refrigerant Charge

Procedures for leak testing systems containing refrigerant.

Testing Systems Without Refrigerant Charge

Procedures for leak testing systems without refrigerant.

Service Procedures: Refrigerant Handling and Compressor Tests

Refrigerant Safety Precautions

Safety precautions when handling refrigerants and chemicals.

Line Piercing Valve Usage

Use and limitations of line piercing valves for diagnosis.

Open Lines Precautions

Precautions for keeping refrigeration lines closed to atmosphere.

Compressor Operational Test

Procedures for testing compressor operation using direct wiring.

Service Procedures: System Dehydration and Restrictions

Dehydrating Sealed Refrigeration System

Process of removing moisture from the sealed refrigeration system.

System Restriction Symptoms

Symptoms and common causes of restrictions in the system.

Testing for System Restrictions

Procedures to diagnose and test for restrictions in the system.

Service Procedures: Evacuation and Charging

Evacuation and Charging Overview

Procedures for evacuating and charging the refrigeration system.

Evacuation Procedure

Step-by-step guide for evacuating the sealed refrigeration system.

Service Procedures: Charging and Refrigerant Information

Refrigerant Charging Procedure

Procedures for charging the refrigeration system with refrigerant.

HFC134 a Refrigerant Properties

Information about HFC134a as an alternative refrigerant and its properties.

HFC134 a Health and Safety

Health, safety, and handling considerations for HFC134A.

Service Procedures: Refrigerant Comparison and Brazing

CFC12 vs. HFC134 a Properties Comparison

Comparison of properties between CFC12 and HFC134a refrigerants.

Brazing Techniques and Materials

Procedures and materials for brazing refrigeration components.

Service Procedures: Component Replacement

Replacement Service Compressor Installation

Procedures for installing a replacement service compressor.

Compressor Testing Procedures

Procedures for testing compressor performance and operation.

Drier Filter Replacement

Procedures for replacing the drier filter in the system.

Service Procedures: System Diagrams

Refrigerant Flow Path Diagram

Diagram illustrating the flow of refrigerant through the system.

Cabinet Air Flow Path Diagram

Diagram illustrating the air flow within the refrigerator cabinet.

Machine Compartment Air Flow Path Diagram

Diagram illustrating air flow in the machine compartment.

Water Dispenser System Diagram

Diagram showing the water dispenser system components and tubing.

Disassembly Procedures: Refrigerator Section

Light Bulb and Socket Removal

Steps to remove and replace refrigerator light bulb and socket.

Electronic Control Board Removal

Steps to remove the electronic control board from the housing.

Light Switch Removal

Steps to remove the light switch from the unit.

Disassembly Procedures: Thermistors, Damper, and Water Filter

Refrigerator Thermistor Removal

Steps to remove the refrigerator thermistor.

Electronically Controlled Damper Removal

Steps to remove the electronically controlled damper.

Water Filter Replacement Procedure

Steps to remove and replace the water filter cartridge.

Disassembly Procedures: Machine Compartment and Water Tank

Access to Machine Compartment

Steps to access the machine compartment for servicing.

Water Filter Assembly Removal

Steps to remove the water filter assembly from its bracket.

Water Tank Assembly Removal

Steps to remove the water tank assembly from the unit.

Disassembly Procedures: Dispenser and Freezer Lights

Water Dispenser Switch Removal

Steps to remove the water dispenser switch.

Freezer Section Light Socket Removal

Steps to remove the freezer light socket.

Freezer Section Light Bulb Removal

Steps to remove and replace the freezer light bulb.

Disassembly Procedures: Freezer Components

Freezer Drawer and Glide Removal

Steps to remove the freezer drawer and its glides.

Ice Maker Removal Procedure

Steps to remove the ice maker from the freezer compartment.

Freezer Thermistor Removal

Steps to remove the freezer thermistor.

Access to Evaporator Section

Steps required to access the evaporator section.

Disassembly Procedures: Evaporator Fan and Defrost Components

Evaporator Fan Motor Assembly Removal

Steps to remove the evaporator fan motor assembly.

Defrost Thermostat and Heater Removal

Steps to remove the defrost thermostat and defrost heater.

Disassembly Procedures: Evaporator and Water Valve

Evaporator Coil Removal

Steps to remove the evaporator coil from the unit.

Condensate Drain Tube Removal

Steps to remove the condensate drain tube.

Water Valve Assembly Removal

Steps to remove the water valve assembly.

Disassembly Procedures: Condenser Fan, Compressor, and Drip Pan

Condenser Fan Motor and Blade Removal

Steps to remove the condenser fan motor and blade.

Compressor Removal Procedure

Steps to remove the compressor from the unit.

Overload;Relay and Drip Pan Removal

Steps to remove overload/relay and condensate drip pan.

Disassembly Procedures: Condenser and Doors

Condenser Coil Removal

Steps to remove the condenser coil from the basepan.

Leveling Rollers and Door Gasket Removal

Steps to remove leveling rollers and door gaskets.

Door Handle and Hinge Removal

Steps to install door handles and remove doors/hinges.

Viking VCFF036SS Specifications

General IconGeneral
Width36 in
FinishStainless Steel
ColorStainless Steel
Defrost TypeAutomatic
Door StyleFrench Door

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