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Viking VMOS200AL, Руководство по обслуживанию

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1

REV 1 (Apr 2011)

In the interest of user-safety the oven should be restored to its original condition and only parts identical to those specified should 
be used.

WARNING TO SERVICE PERSONNEL: Microwave ovens contain circuitry capable of producing very high voltage and 
current. Contact with the following parts may result in a severe, possibly fatal, electrical shock. (Inverter unit that includes 
High Voltage Capacitor, High Voltage Power Transformer, High Voltage Rectifier and Heat sink etc., and Magnetron,  High 
Voltage Harness etc..)

TABLE OF CONTENTS

 

Page

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO
AVOID POSSIBLE  EXPOSURE TO EXCESSIVE MICROWAVE ENERGY .......................................................... 2
BEFORE SERVICING ............................................................................................................................................ 2
WARNING TO SERVICE PERSONNEL ................................................................................................................. 4
MICROWAVE MEASUREMENT PROCEDURE ..................................................................................................... 5
FOREWORD AND WARNING ............................................................................................................................... 7
PRODUCT SPECIFICATIONS ............................................................................................................................... 8
GENERAL  INFORMATION.................................................................................................................................... 8
OPERATION ......................................................................................................................................................... 10
TROUBLESHOOTING GUIDE ............................................................................................................................. 14
TEST PROCEDURE ............................................................................................................................................ 15
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE................................................................. 26
PICTORIAL DIAGRAM ......................................................................................................................................... 32
PARTS LIST  ........................................................................................................................................................ 33
PACKING AND ACCESSORIES .......................................................................................................................... 37

S41M337VMO200

 

MICROWAVE OVEN MODELS

SERVICE MANUAL

 

 

This document has been published to be used for after 
sales service only. 

 Range Corporation

111 Front St., Greenwood, MS 38930

Tel: (888) 845-4641

VMOS200RR
VMOS200PM
VMOS200IB
VMOS200SE
VMOS200LE
VMOS200MJ
VMOS200VB
VMOS200CB
VMOS200MS
VMOS200TP
VMOS200CW
VMOS200OG
VMOS200EP

VMOS200AL
VMOS200BK
VMOS200WH
VMOS200BT
VMOS200SG
VMOS200GG
VMOS200BU
VMOS200GM
VMOS200SA
VMOS200CH
VMOS200PL
VMOS200AR
VMOS200FG

Above model is example only

Содержание VMOS200AL

Страница 1: ...O EXCESSIVE MICROWAVE ENERGY 2 BEFORE SERVICING 2 WARNING TO SERVICE PERSONNEL 4 MICROWAVE MEASUREMENT PROCEDURE 5 FOREWORD AND WARNING 7 PRODUCT SPECIFICATIONS 8 GENERAL INFORMATION 8 OPERATION 10 TR...

Страница 2: ...on check as per the Microwave Measure ment Procedure outlined in this service manual If microwave emissions level is in excess of the specified limit contact Viking Service immediately 1 888 845 4641...

Страница 3: ...3 REV 1 Apr 2011 Notes...

Страница 4: ...ge capacitor 4 Disconnect the leads to the primary of the power transformer 5 Ensure that the leads remain isolated from other components and oven chassis by using insulation tape 6 After that procedu...

Страница 5: ...ately 4 Set the cooking control on Full Power Cooking Mode Close the door and select a cook cycle of several minutes If the water begins to boil before the survey is completed replace it with 275 ml o...

Страница 6: ...en cavity The water container shall be a low form of 600 ml 20 oz beaker with an inside diameter of approx 8 5 cm 3 1 2 in and made of an electrically nonconductive material such as glass or plastic T...

Страница 7: ...be carried out only by trained service personnel DANGER Certain initial parts are intentionally not grounded and present a risk of electrical shock only during servicing Service person nel Do not con...

Страница 8: ...HHS Rules CFR Title 21 Chapter 1 Subchapter J and Canadian Standards Association Health CANADA SPECIFICATION GENERAL INFORMATION GROUNDING INSTRUCTIONS This oven is equipped with a three prong groundi...

Страница 9: ...ed over accidentally CAUTION DO NOT UNDER ANY CIRCUMSTANCES CUT OR REMOVE THE ROUND GROUNDING PRONG FROM OVEN DIAGRAM 1 One touch door open button Push to open door 2 Door latches The oven will not op...

Страница 10: ...d secondary interlock relay are activated with the following results The circuits to the turntable motor the cooling fan motor and the high voltage components are de energized the oven lamp remains on...

Страница 11: ...h one of the SENSOR pads NOTE The oven should not be operated on sensor immediately after plugging in the unit Wait two minutes before cooking on SENSOR 2 Thecoilofshut offrelay RY 1 isenergized thetu...

Страница 12: ...WITCH H N NOIS E FILTE R UNIT N O COM DOOR S E NS ING S WITCH NOIS E S UP P R E S S ION C OIL LINE C R OS S C AP AC IT OR 0 22uF AC 250V 0 0033uF AC 125V 0 0033uF AC 125V LINE B Y P AS S C AP AC IT O...

Страница 13: ...ts CAUTION BEFORE REPLACING A BLOWN monitor FUSE TESTMONITORSWITCHANDPRIMA RY SWITCH FOR PROPER OPERATION RE FER TO CHAPTER TEST PROCEDURE NOTE monitor FUSE AND MONITOR SWITCH ARE REPLACED AS AN ASSEM...

Страница 14: ...Whenever troubleshooting is performed with the power supply cord disconnected It may in some cases be necessary to connect the power supply cord after the outer case has been removed in this event 1...

Страница 15: ...operly when STOP CLEAR key is touched Buzzer should sound and or time of day should appear in display Oven lamp does not light when door is opened Oven lamp does not go out when door is closed Oven la...

Страница 16: ...BE OBSERVED Power output of the magnetron can be measured by performing a water temperature rise test This test should only be used if above tests do not indicate a faulty magnetron and there is no d...

Страница 17: ...of the oven cavity especially the cooling fan and air guide 5 Reconnect all leads removed from components during testing 6 Reinstall the outer case cabinet 7 Reconnect the power supply cord after the...

Страница 18: ...ce the secondary interlock switch 5 Reconnect all leads removed from components during testing 6 Reinstall the outer case cabinet 7 Reconnect the power supply cord after the outer case is installed 8...

Страница 19: ...ol panel assembly is divided into two units Con trol Unit and Key Unit and also the Control Unit is divided into two units LSI Unit and Power Unit and troubleshooting by unit replacement is described...

Страница 20: ...key produces no signal 2 3 Other possible problems caused by defective control unit a Buzzer does not sound or continues to sound b Clock does not operate properly c Cooking is not possible When testi...

Страница 21: ...he relay RY1 on the control unit with an A C voltmeter The meter should indicate 120 volts if not check oven circuit RY1 and RY2 Relay Test These relays are operated by D C voltage Check voltage at th...

Страница 22: ...in 1000 milliliters measuring cup 3 Place the container on the center of tray in the oven cavity 4 Close the door 5 Touch the Timer Clock pad once the Power Level pad twice the Start pad once and the...

Страница 23: ...fter approximately 25 seconds push plunger of select switch for more than 3 seconds This condition is same as judgement by AH sensor 9 4 After approximately 3 seconds the display shows xx xx which is...

Страница 24: ...POINT INDICATION OF OHM METER Between N and H Open Circuit Between terminal N and GRY Short Circuit Between terminal H and RED Short Circuit If incorrect readings are obtained replace the noise filte...

Страница 25: ...nge the resistance values in parallel with R107 R111 of IC2 Changing the resistance value results in that there is the same potential at both F 3 terminal of the absolute humiditysensorandAN0terminalo...

Страница 26: ...WIRING 1 Disconnect the power supply cord 2 Make sure that a definite click can be heard when the microwave oven door is unlatched Hold the door in a closed position with one hand then push the door o...

Страница 27: ...rt one of the power transformer from the high voltage capacitor 7 Remove one 1 screw holding capacitor holder with the high voltage rectifier to the base plate 8 Disconnect rectifier terminal from cap...

Страница 28: ...he Keysheet ribbon from the Power board lift the Control Unit off 4 ProceedinreverseordertoreassemblewithnewControl Unit 2 Removeturntableandturntablesupportfromovencavity 3 Laytheovenonit sbackside R...

Страница 29: ...es smooth after installation Make sure that the axis of the shaft is not slanted 5 Install the fan motor to the the oven cavity back plate with the two 2 screws 6 Connect the wire leads to the fan mot...

Страница 30: ...itch Adjustments head pushing and pulling upper portion of door toward the oven face Both results play in the door should be less than 0 5mm 2 The door sensing switch primary switch and secondary swit...

Страница 31: ...1 0mm 3 Door is positioned with its face pressed toward cavity face plate 4 Check for microwave leakage around door with an approved microwave survey meter Refer to Microwave Measurement Procedure No...

Страница 32: ...wire must be connected to the terminal with N mark on the power supply cord BLK WHT H N NOTE The grounding conductor of the power supply cord has been grounded by power supply cord fixing screw The sc...

Страница 33: ...ntrol panel frame with key unit VMOS200AL 1 3 2 FPNLCB543MRK0B Control panel frame with key unit VMOS200WH 1 3 2 FPNLCB616MRK0A Control panel frame with key unit VMOS200PL 1 3 2 FPNLCB545MRK0B Control...

Страница 34: ...0 Door assembly VMOS200GM 1 5 1 CDORFB510MRK0 Door assembly VMOS200SA 1 5 1 CDORFB450MRK0 Door assembly VMOS200EP 1 5 1 CDORFB447MRK0 Door assembly VMOS200FG 1 5 2 LSTPPB021MRF0A Latch head 1 AE 5 3 M...

Страница 35: ...3 2 1 7 1 1 11 4 10 7 2 7 2 1 12 1 9 7 3 7 6 7 6 1 8 7 4 7 4 4 2 7 4 1 10 7 9 4 4 7 1 4 1 1 1 1 2 2 2 2 2 2 2 2 2 7 5 7 5 7 5 6 5 4 5 1 13 7 5 7 7 7 5 7 5 7 5 7 7 4 3 1 7 1 7 1 6 1 7 7 1 6 12 6 6 7 1...

Страница 36: ...11 6 4 5 1 2 3 6 4 5 1 2 3 A B C D E F G H A B C D E F G H DOOR PARTS MISCELLANEOUS CONTROL PANEL PARTS 5 1 5 3 5 2 5 4 Actual wire harness may be different from illustration 6 8 6 2 3 4 3 2 3 3 3 5 3...

Страница 37: ...AND ACCESSORIES Non replaceable items DOOR PROTECTION SHEET PLASTIC BAG PACKING CASE TOP PAD ASSEMBLY INTO THE OVEN CAVITY 6 4 TURNTABLE TRAY 6 3 TURNTABLE SUPPORT 6 7 VIKING CD BOTTOM PAD ASSEMBLY TR...

Страница 38: ...38 REV 1 Apr 2011 NOTES...

Страница 39: ...39 REV 1 Apr 2011 NOTES...

Страница 40: ...eval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher COPYRIGHT 2011 BY VIKING ALL RIGHTS R...

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