Viking VMOC205SS Power Supply Cord Replacement, Control Panel Assembly and Control Unit Removal

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DMOC205SS

VMOC205SS

16.Remove the two (2) screws and nuts holding the fan motor to the fan duct.

17.Now, the fan motor is free.

INSTALLATION

1.Install the fan motor to the fan duct with the two (2) screws and nuts.

2.Install the fan blade to the fan motor shaft according the

following procedure.

1)Hold the center of the bracket which supports the shaft of the fan motor on the flat table.

2)Apply the screw lock tight into the hole (for shaft) of the fan blade.

3)Install the fan blade to the shaft of fan motor by pushing

the fan blade with a small, light weight, ball peen hammer or rubber mallet.

CAUTION:

*Do not hit the fan blade strongly when installed

Coil

Groove joint pliers

because the bracket may be disfigured.

*Make sure that the fan blade rotates smooth after installation.

*Make sure that the axis of the shaft is not slanted.

3. Reset the fan duct assembly to its place.

4. Install the tabs of fan duct to the rear cabinet and air guide.

5. Install the magnetron air guide with the one (1) screw.

6. Reinstall the main harness and thermistor harness to each hole of the fan duct.

7. Reinstall the chassis support to the control panel back plate, waveguide and rear cabinet with the three (3) screws.

8. Re-connect the wire leads to the fan motor, referring to the pictorial diagram.

9. Re-install the fan motor grounding wire to the air guide (Right) with one (1) screw.

Shaft

Stator

Gap

Bracket Rotor

Shaft

Axis

Stator

Rotor

These are the positions that should be pinched with pliers.

Table

Center of

 

bracket

Rear View

Side View

 

POWER SUPPLY CORD REPLACEMENT

Removal

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

2.Discharge high voltage capacitor.

3.Disconnect the white and black wires of the power supply cord from the noise filter.

4.Remove the one (1) screw holding the earth wire of the power supply cord to the base cabinet.

5.Remove the power supply cord from the rear cabinet.

Re-install

1.Insert the power supply cord into the rear cabinet.

2.Connect the white and black wires of the power supply cord into the terminal of noise filter, referring to the Pictorial Diagram.

3.Re-install the earth wire of the power supply cord to the base cabinet with the one (1) screw.

Noise filter

GRY RED

Power

White wire

supply cord

N

 

H

 

Black wire

 

 

Rear Cabinet

Green wire

Base Cabinet

Figure C-3. Power supply cord replacement

CONTROL PANEL ASSEMBLY AND CONTROL UNIT REMOVAL

To remove the control panel, procedure as follows:

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

2.Discharge high voltage capacitor.

3.Disconnect connector CN-A, CN-E and CN-F from the control unit.

4.Disconnect the wire leads from the relays RY1, RY2 and RY3.

5.Remove one (1) screw holding the control panel back plate to the chassis support.

6.Remove two (2) screws holding the bottom edge of the back plate to the cabinet base.

7.Remove one (1) screw holding the back plate to the oven

cavity flange.

8.Lift up and pull the control panel assembly forward. Replacement of individual component is as follows;

CONTROL UNIT AND KEY UNIT

1.Disconnect the wire connector from the control unit.

2.Remove the four (4) screws holding the panel frame to the back plate.

3.Separate the panel frame and back plate.

4.Remove the three (3) screws holding the control unit to the panel frame.

5.Lift up the control unit and disconnect the key connector from the control unit.

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Contents Table of Contents Models DMOC205SS VMOC205SSBefore Servicing DMOC205SS VMOC205SS When the testing is completed Before ServicingRequirements Microwave Measurement Procedure CanadaLeakage test with enclosure installed Leakage test without enclosureMicrowave Measurement Procedure USA Leakage testViking Range Corporation If provided, Vent Hood, Fan assembly, Cooling Fan MotorMicrowave Ovens DMOC205SS VMOC205SS Foreword Description SpecificationHigh MIX. Roast Oven Diagram VMOC205SSDescription of Operating Sequence Power Level P-0 to P-90 CookingOperation OFF ConditionSensor Cooking Condition Convection Cooking ConditionAutomatic MIX Cooking Condition Preheating ConditionCompu BROIL/ Compu ROAST/ Compu Bake Fire Sensing Feature Microwave ModeCompu Defrost Cooking Cooking SequenceSchematic Diagram Figure O-1. Oven Schematic-OFF ConditionFigure O-3. Oven Schematic-Automatic Mix Cooking Condition Description and Function of Components Microwave Cooking Troubleshooting GuideDamper OPEN-CLOSE Mechanism Damper OperationTest Procedure ProblemHigh Voltage Rectifier Test Power Transformer TestHigh Voltage Capacitor Test Monitor Switch Test Procedures Letter Component TestPrimary Interlock Switch and Third Door Switch Test Secondary Interlock System TestHeating Element Test Damper Switch TestChecking Temperature in the Convection Mode Thermistor TestTouch Control Panel Assembly Test Noise Filter TestRelay Test Test Procedures Letter Component Test KEY Unit TestWeight 1ST Stage 2ND Stage 3RD Stage 4TH Stage Level Time Compu Defrost TestChecking the initial sensor cooking condition Steps Occurrence Cause or CorrectionAH Sensor Test Water load cooking testTesting Method for AH Sensor AND/OR Control Unit Checking Control UnitThermistor Touch Control Panel AssemblyDescription of LSI LSIIXA103DRConvection motor driving signal Temperature measurement input Oven ThermistorDigit selection signal Cooling fan motor driving signalTOR Segment data signal Segment data signalsKey strobe signal Absolute Humidity Sensor Circuit Structure of Absolute Humidity SensorServicing Outer Case Removal Component Replacement and Adjustment ProcedurePower Transformer Removal Magnetron RemovalDamper Assembly Removal High Voltage Rectifier Assembly RemovalPositive Lock Connector NO-CASE Type Removal High Voltage Capacitor RemovalThermistor Removal Oven Lamp and Lamp Socket RemovalFAN Motor Removal Heating Element RemovalControl Panel Assembly and Control Unit Removal Power Supply Cord ReplacementControl Unit and KEY Unit After adjustment, check the following Door Replacement and AdjustmentAdjustment RemovalDoor Adjustment Door DisassemblyAfter adjustment, make sure of the following Leakage test Leakage Test with Enclosure Installed Microwave Measurement ProcedurePreparation For Testing RequirementFigure S-1. Pictorial Diagram SFigureControl Panel DIP Cabinet Parts Parts ListElectrical Parts Control Panel PartsMiscellaneous Door PartsScrews Nuts and Washers 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.