Viking DMOC205SS, VMOC205SS Schematic Diagram, Figure O-1. Oven Schematic-OFF Condition

Page 13

IMPORTANT:

During sensor cooking operation, the fire sensing op- eration sequence will not begin until the AH sensor has

DMOC205SS

VMOC205SS

detected vapors and initiated a sensor cooking cycle. This is because the operation of the convection fan would interfere with the AH sensor's vapor detection.

SCHEMATIC DIAGRAM

SCHEMATIC

NOTE: CONDITION OF OVEN

1.DOOR CLOSED.

2.CLOCK APPEARS ON DISPLAY.

 

NOISE FILTER

 

FUSE

NOISE SUPPRESSION COIL

0.022µ/AC250V

0.0033µ/AC125V 0.0033µ/AC125V

117V

60Hz

CONV.

MAGNETRON

OVEN

THERMAL

THERMAL

THERMAL

CUT-OUT

CUT-OUT

CUT-OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM.

 

 

 

 

 

 

 

A1

 

A3

 

A5

(RY1)

 

N.O.

 

TTM

 

CM

 

 

 

 

 

 

 

 

(RY1)

 

MOTOR

 

MOTOR

 

 

RY4

 

RY5

RY6

RY1

 

COM.

LAMPOVEN

TURNTABLE

MOTORFAN

CONVECTION

MOTORDAMPER

E-1

E-2

E-3 E-4 E-5

E-6

F-3

F-2 F-1

 

 

 

 

 

A-7

 

 

 

 

 

 

(RY3)

OL

 

FM

 

 

DM

 

 

 

 

RY2

 

COM.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A-9

 

 

 

 

 

SECONDARY

(RY2)

 

 

 

 

 

 

 

RY3

 

INTERLOCK

N.O.

 

 

 

 

 

CONTROL UNIT

 

RERAY

 

 

 

 

 

 

 

 

(RY2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N.O.

 

 

 

 

 

 

 

 

 

 

 

 

(RY3)

 

 

 

 

 

DOOR

 

THER-

DAMPER

 

 

 

THIRD DOOR

 

 

 

SENSING

 

AH SENSOR

 

 

 

 

SWITCH

 

MISTOR

SWITCH

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

PRIMARY INTERLOCK SWITCH

 

ELEMENT

MONITOR SWITCH

HEATIMG

 

POWER TRANSFORMER

CAPACITOR 0.94µ

H.V. RECTIFIER

MAGNETRON

Figure O-1. Oven Schematic-OFF Condition

SCHEMATIC

NOTE: CONDITION OF OVEN

1.DOOR CLOSED.

2.COOKING TIME PROGRAMMED.

3.“START” PAD TOUCHED.

 

NOISE FILTER

 

FUSE

NOISE SUPPRESSION COIL

0.022µ/AC250V

0.0033µ/AC125V 0.0033µ/AC125V

117V

60Hz

CONV.

MAGNETRON

OVEN

THERMAL

THERMAL

THERMAL

CUT-OUT

CUT-OUT

CUT-OUT

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

COM.

 

 

PRIMARY INTERLOCK

 

 

 

 

 

 

A1

A3

A5

 

(RY1)

 

N.O.

 

 

TTM

 

CM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(RY1)

 

 

MOTOR

 

MOTOR

 

 

RY4

RY5

RY6

RY1

 

COM.

 

 

 

 

A-7

 

(RY3)

 

 

TURNTABLE

 

CONVECTION

 

 

 

 

 

 

 

 

OL

FM

 

DM

 

 

 

RY2

 

COM.

 

MONITOR SWITCH

OVEN LAMP

FAN MOTOR

DAMPER MOTOR

 

 

 

 

 

 

A-9

 

 

 

 

SECONDARY

(RY2)

 

 

RY3

 

 

INTERLOCK

N.O.

 

CONTROL UNIT

 

 

RERAY

 

 

 

 

(RY2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N.O.

ELEMENT

E-1 E-2 E-3 E-4 E-5 E-6

 

F-3

F-2 F-1

(RY3)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DOOR

THER-

DAMPER

 

 

 

HEATIMG

 

THIRD DOOR

 

 

 

SENSING

AH SENSOR

 

 

 

 

 

SWITCH

MISTOR

SWITCH

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

TRANSFORMER

CAPACITOR

0.94µ

H.V. RECTIFIER

MAGNETRON

Figure O-2. Oven Schematic-Microwave Cooking Condition

11

Image 13
Contents Models DMOC205SS VMOC205SS Table of ContentsBefore Servicing DMOC205SS VMOC205SS Before Servicing When the testing is completedLeakage test with enclosure installed Microwave Measurement Procedure CanadaRequirements Leakage test without enclosureLeakage test Microwave Measurement Procedure USAViking Range Corporation If provided, Vent Hood, Fan assembly, Cooling Fan MotorMicrowave Ovens DMOC205SS VMOC205SS Foreword Description SpecificationHigh MIX. Roast VMOC205SS Oven DiagramOperation Power Level P-0 to P-90 CookingDescription of Operating Sequence OFF ConditionAutomatic MIX Cooking Condition Convection Cooking ConditionSensor Cooking Condition Preheating ConditionCompu Defrost Cooking Fire Sensing Feature Microwave ModeCompu BROIL/ Compu ROAST/ Compu Bake Cooking SequenceFigure O-1. Oven Schematic-OFF Condition Schematic DiagramFigure O-3. Oven Schematic-Automatic Mix Cooking Condition Description and Function of Components Damper OPEN-CLOSE Mechanism Troubleshooting GuideMicrowave Cooking Damper OperationProblem Test ProcedureHigh Voltage Rectifier Test Power Transformer TestHigh Voltage Capacitor Test Primary Interlock Switch and Third Door Switch Test Test Procedures Letter Component TestMonitor Switch Secondary Interlock System TestChecking Temperature in the Convection Mode Damper Switch TestHeating Element Test Thermistor TestNoise Filter Test Touch Control Panel Assembly TestWeight 1ST Stage 2ND Stage 3RD Stage 4TH Stage Level Time Test Procedures Letter Component Test KEY Unit TestRelay Test Compu Defrost TestAH Sensor Test Steps Occurrence Cause or CorrectionChecking the initial sensor cooking condition Water load cooking testChecking Control Unit Testing Method for AH Sensor AND/OR Control UnitDescription of LSI Touch Control Panel AssemblyThermistor LSIIXA103DRDigit selection signal Temperature measurement input Oven ThermistorConvection motor driving signal Cooling fan motor driving signalTOR Segment data signal Segment data signalsKey strobe signal Structure of Absolute Humidity Sensor Absolute Humidity Sensor CircuitServicing Power Transformer Removal Component Replacement and Adjustment ProcedureOuter Case Removal Magnetron RemovalPositive Lock Connector NO-CASE Type Removal High Voltage Rectifier Assembly RemovalDamper Assembly Removal High Voltage Capacitor RemovalFAN Motor Removal Oven Lamp and Lamp Socket RemovalThermistor Removal Heating Element RemovalControl Panel Assembly and Control Unit Removal Power Supply Cord ReplacementControl Unit and KEY Unit Adjustment Door Replacement and AdjustmentAfter adjustment, check the following RemovalDoor Adjustment Door DisassemblyAfter adjustment, make sure of the following Preparation For Testing Microwave Measurement ProcedureLeakage test Leakage Test with Enclosure Installed RequirementFigure S-1. Pictorial Diagram SFigureControl Panel DIP Electrical Parts Parts ListCabinet 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.