Viking VMOC205SS High Voltage Rectifier Assembly Removal, High Voltage Capacitor Removal

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DMOC205SS

VMOC205SS

HIGH VOLTAGE RECTIFIER ASSEMBLY REMOVAL

1.Disconnect oven from power supply and remove outer case.

2.Discharge the high voltage capacitor.

3.Remove one (1) screw holding the rectifier assembly to the capacitor holder.

4.Disconnect the rectifier assembly from the capacitor

and magnetron.

CAUTION: WHEN REPLACING THE SILICON RECTIFIER ASSEMBLY, THE GROUND SIDE TERMINAL MUST BE SECURED FIRMLY WITH A GROUNDING SCREW.

HIGH VOLTAGE CAPACITOR REMOVAL

1.Disconnect oven from power supply and remove outer case.

2.Discharge the high voltage capacitor.

3.Disconnect the high voltage wire leads and rectifier assembly from high voltage capacitor and magnetron.

4.Disconnect filament lead of transformer from high voltage capacitor.

5.Disconnect high voltage wire lead of capacitor from transformer.

6.Remove one (1) screw and washer holding the rectifier from the capacitor holder.

7.Remove one (1) screw holding the capacitor holder to the rear cabinet.

8.Remove the capacitor from the holder.

POSITIVE LOCK® CONNECTOR (NO-CASE TYPE) REMOVAL

Terminal

 

Positive lock®

 

connector

Push the lever of positive lock® connector. Pull down on the

1

Push

positive lock® connector.

 

CAUTION: WHEN YOU CONNECTING THE POSITIVE

Lever

 

LOCK® CONNECTORS TO THE TERMINALS,

 

INSTALL THE POSITIVE LOCK® SO THAT

2

THE LEVER FACES YOU.

Pull down

 

Figure C-1. Positive lock®connector

CONVECTION MOTOR REMOVAL

1.Disconnect oven from power supply and remove outer case.

2.Discharge the high voltage capacitor.

3.Disconnect wire leads from the convection motor. Remove the convection fan belt.

4.Remove two (2) screws holding the convection motor mounting angle to the heater duct and base cabinet.

5.Take out the convection motor assembly from the unit. The convection motor assembly is now free.

6.Remove two (2) screws and nuts holding the motor to mounting angle.

7.Remove pulley (M) from the motor shaft. Convection motor is now free.

TURNTABLE MOTOR REMOVAL

1.Disconnect the oven from power supply.

Remove the turntable tray, and the turntable support out of the oven cavity.

2.Turn the oven upside down and remove one (1) screw holding the turntable motor cover to the base plate and take off the turntable motor cover.

3.Disconnect wire lead from the turntable motor.

4.Remove the two (2) screws holding the turntable motor and coupling mounting plate to the oven cavity bottom.

5.Turntable motor, Coupling mounting plate and Thermal protection plate bottom will be free.

DAMPER ASSEMBLY REMOVAL

1.Disconnect oven from power supply and remove outer case.

2.Discharge the high voltage capacitor.

3.Disconnect wire leads from damper motor and damper switch.

4.Remove two (2) oven side screws holding damper motor

angle to thermal protection plate (right).

5.Damper assembly is free.

6.Remove one (1) screw holding damper motor to damper motor angle and one (1) screw holding damper switch to damper motor angle.

7.Damper motor and switch are free.

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Contents Table of Contents Models DMOC205SS VMOC205SSBefore Servicing DMOC205SS VMOC205SS When the testing is completed Before ServicingMicrowave Measurement Procedure Canada Leakage test with enclosure installedRequirements Leakage test without enclosureMicrowave Measurement Procedure USA Leakage testMicrowave Ovens DMOC205SS VMOC205SS Foreword If provided, Vent Hood, Fan assembly, Cooling Fan MotorViking Range Corporation High MIX. Roast SpecificationDescription Oven Diagram VMOC205SSPower Level P-0 to P-90 Cooking OperationDescription of Operating Sequence OFF ConditionConvection Cooking Condition Automatic MIX Cooking ConditionSensor Cooking Condition Preheating ConditionFire Sensing Feature Microwave Mode Compu Defrost CookingCompu BROIL/ Compu ROAST/ Compu Bake Cooking SequenceSchematic Diagram Figure O-1. Oven Schematic-OFF ConditionFigure O-3. Oven Schematic-Automatic Mix Cooking Condition Description and Function of Components Troubleshooting Guide Damper OPEN-CLOSE MechanismMicrowave Cooking Damper OperationTest Procedure ProblemHigh Voltage Capacitor Test Power Transformer TestHigh Voltage Rectifier Test Test Procedures Letter Component Test Primary Interlock Switch and Third Door Switch TestMonitor Switch Secondary Interlock System TestDamper Switch Test Checking Temperature in the Convection ModeHeating Element Test Thermistor TestTouch Control Panel Assembly Test Noise Filter TestTest Procedures Letter Component Test KEY Unit Test Weight 1ST Stage 2ND Stage 3RD Stage 4TH Stage Level TimeRelay Test Compu Defrost TestSteps Occurrence Cause or Correction AH Sensor TestChecking the initial sensor cooking condition Water load cooking testTesting Method for AH Sensor AND/OR Control Unit Checking Control UnitTouch Control Panel Assembly Description of LSIThermistor LSIIXA103DRTemperature measurement input Oven Thermistor Digit selection signalConvection motor driving signal Cooling fan motor driving signalTOR Key strobe signal Segment data signalsSegment data signal Absolute Humidity Sensor Circuit Structure of Absolute Humidity SensorServicing Component Replacement and Adjustment Procedure Power Transformer RemovalOuter Case Removal Magnetron RemovalHigh Voltage Rectifier Assembly Removal Positive Lock Connector NO-CASE Type RemovalDamper Assembly Removal High Voltage Capacitor RemovalOven Lamp and Lamp Socket Removal FAN Motor RemovalThermistor Removal Heating Element RemovalControl Unit and KEY Unit Power Supply Cord ReplacementControl Panel Assembly and Control Unit Removal Door Replacement and Adjustment AdjustmentAfter adjustment, check the following RemovalAfter adjustment, make sure of the following Door DisassemblyDoor Adjustment Microwave Measurement Procedure Preparation For TestingLeakage test Leakage Test with Enclosure Installed RequirementFigure S-1. Pictorial Diagram SFigureControl Panel DIP Parts List Electrical PartsCabinet Parts Control Panel PartsScrews Nuts and Washers Door PartsMiscellaneous LX-NZ0029YBE0 Oven and Cabinet Parts Control Panel Parts Door Parts Packing and Accessories DMOC205SS VMOC205SS Copyright 2004 by Viking

VMOC205SS, DMOC205SS specifications

The Viking DMOC205SS and VMOC205SS are two state-of-the-art microwave ovens that redefine cooking convenience and efficiency. Designed for modern kitchens, these appliances come equipped with a range of features and technologies that enhance their usability and performance.

One of the most notable aspects of the Viking DMOC205SS and VMOC205SS is their powerful cooking capabilities. Both models utilize an advanced cooking system that ensures even heat distribution, resulting in perfectly cooked meals every time. With a robust wattage of up to 1,200 watts, these microwaves can quickly and efficiently prepare a wide variety of dishes.

The DMOC205SS features a spacious interior, offering 2.1 cubic feet of cooking space, making it ideal for larger families or those who frequently entertain guests. The VMOC205SS variant also shares a similar capacity but comes with additional features tailored for versatility. The interior design of both models includes a stainless steel finish that not only enhances durability but also adds a touch of elegance to any kitchen.

Functionality is at the forefront of the Viking DMOC205SS and VMOC205SS. Both models are equipped with multiple cooking modes, including microwave, convection, and grilling options. This multi-functional capability allows users to seamlessly switch between cooking methods, ensuring optimal results for various recipes. The intuitive control panel features easy-to-read buttons and a digital display, making it user-friendly for all cooking levels.

In terms of technology, these Viking microwaves incorporate sensor cooking, which automatically detects the moisture and temperature of food, adjusting cooking times accordingly. This feature not only prevents overcooking but also ensures consistently delicious results. The models also come with pre-programmed cooking settings for popular dishes, making meal preparation simpler and quicker.

Energy efficiency is another critical aspect of the Viking DMOC205SS and VMOC205SS. Both models are designed to minimize energy consumption while maximizing performance, which is beneficial for both the environment and the homeowner’s energy bills.

Safety features are embedded within the design of these microwaves. They include a child lock function to prevent accidental use, as well as a timer that ensures food is cooked for the precise amount of time needed.

In summary, the Viking DMOC205SS and VMOC205SS are exceptional microwave ovens that combine advanced technology, practical features, and stylish design. Their powerful cooking capabilities, user-friendly controls, and energy-efficient operation make them a perfect addition to any modern kitchen. These appliances empower users to explore a wide range of cooking possibilities, bringing convenience and quality to meal preparation.