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Viking VMOS200AL, Service Manual

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Viking VMOS200AL Service Manual Download Page 37

37

REV 1 (Apr 2011)

PACKING AND ACCESSORIES

Non-replaceable items.

DOOR PROTECTION SHEET

PLASTIC BAG

PACKING CASE

TOP PAD ASSEMBLY

INTO

THE

OVE

N CAVITY

6-4  TURNTABLE TRAY

6-3  TURNTABLE SUPPORT

6-7  VIKING CD

BOTTOM PAD ASSEMBLY

TRAY HOLDER

 6-9   RECIPE CARD

Summary of Contents for VMOS200AL

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

Page 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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