Viking DMOR206SS Service Manual Download Page 39 | Manualshive

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Viking DMOR206SS Service Manual Download Page 39

39

DMOR206SS

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Summary of Contents for DMOR206SS

Page 1: ...ly High Voltage Harness etc S89M317R206SS OVER THE RANGE MICROWAVE OVEN MODEL DMOR206SS TABLE OF CONTENTS Page PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCE...

Page 2: ...eck 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 If th...

Page 3: ...3 DMOR206SS Notes...

Page 4: ...the oven 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 pla...

Page 5: ...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 of cool wate...

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

Page 7: ...operate the oven until the following points are ensured A The door is tightly closed B The door brackets and hinges are not defective C The door packing is not damaged D The door is not deformed or wa...

Page 8: ...f Full Power P 20 approx 20 of Full Power P 10 approx 10 of Full Powe P 0 No power throughout the cooking time Help pad Sensor Cook pad Auto Broil pad Auto Roast pad Auto Bake pad Sensor Reheat pad Mo...

Page 9: ...ndow 2 Door hinges 3 Sirrer cover 4 Turntable motor shaft 5 Oven lamp It will light when oven is operating or door is open 6 Door latches The oven will not operate unless the door is securely closed 7...

Page 10: ...Hi Lo Power Level Light Keep Wa rm Turnta ble O n O ff C loc k Stop C lea r Help Sensor C ook C onvec Broil C O NVEC TIO N C onvec Roa st C onvec Ba ke 1 100 F 2 150 F 3 275 F 4 300 F 5 325 F 6 350 F...

Page 11: ...cycle when the door was opened 7 Themonitorswitchiselectricallymonitoringtheoperation of the secondary and third door door switch and primary interlock relay and is mechanically associated with the do...

Page 12: ...r motor The damper is returned to the open position closing the damperswitchcontactswhichsendasignaltothecontrol unit de energizing shut off relay RY6 AUTOMATIC MIX COOKING CONDITION Touch the Combina...

Page 13: ...lamp turntable motor cooling fan motor and convection motor The power supply voltage is applied to the heating element 4 Now the oven is in the convection cooking mode or Automatic Mix Cooking conditi...

Page 14: ...he customer s vent system 2 HORIZONTAL VENTING The air handing is same asVERTICALVENTING except that the final air discharge is directed horizontally out from the top rear of the oven into the custome...

Page 15: ...E4 INTERLOCK RELAY PRIMARY XXX F MONITOR FUSE 20A YLW BRN WHT GRY WHT YLW GRN GRY GRY WHT NOISE FILTER CONV SIDE BLU GRY THIRD DOOR SWITCH PNK ORG ORG ORG ORG ORG PPL BRN BLK PNK BLK RED YLW BRN HOOD...

Page 16: ...3 Oven Schematic Convection Cooking Condition CONVEC PREHEAT BROIL SLOW COOK SCHEMATIC NOTE CONDITION OF OVEN 1 DOOR CLOSED 2 MIX COOKING PAD TOUCHED 3 DESIRED TEMP TOUCHED 4 COOKING TIME PROGRAMMED...

Page 17: ...RY INTERLOCK RELAY SECONDARYSWITCH DOORSENS ING SWITCH MONITOR SWITCH AND PRI MARY SWITCH FOR PROPER OPERATION REFERTOCHAPTER TESTPROCEDURE NOTE monitor FUSE PRIMARY SWITCH AND MONITOR SWITCH ARE REPL...

Page 18: ...is de energized and the convection fan stops operating and the oven shuts off DAMPER OPEN CLOSE MECHANISM Usually the damper is in the open position except during convection cooking Damper position i...

Page 19: ...t FFS BA018 KIT as an assembly IMPORTANT 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 oute...

Page 20: ...r should be operating at low speed Hood lights do not turn on with pushed Light button Hood fan motor does not rotate at all with pushed Vent button Speed of the hood fan motor does not change when th...

Page 21: ...MOTOR HOOD LAMP OR SOCKET HOOD MOTOR CAPACITOR SHORTED OR OPENED WIRING SHORTED IN POWER CORD NO POWER AT OUTLET LOW VOLTAGE NOISE FILTER M N O P Q R S S S S S S S S S S U V RE RE RE RE CK CK RE CK R...

Page 22: ...es Record the temperature of the water 2 Place the cup of water in the oven Operate oven at POWER 10 HIGH selecting more than 60 seconds cook time Allow the water to heat for 60 seconds measuring with...

Page 23: ...mponents during testing 6 Reinstall the outer case cabinet 7 Reconnect the power supply cord after the outer case is installed 8 Run the oven and check all functions D HIGH VOLTAGE CAPACITOR TEST E SE...

Page 24: ...nt plate of the oven cavity with the door opened in this condition the plunger of the monitor switch is pushed in the meter should indicate an open circuit If improper operation is indicated the switc...

Page 25: ...osed circuit If the temperature of the magnetron reaches approximately 302O F 150O C the temperature fuse opens An open temperature fuse indicates overheating of the magnetron Check for restricted air...

Page 26: ...and 120 volts A C is supplied to the damper motor the motor operates until the damper is opened and the damper switch closes Then the damper motor stops operation 5 If the damper motor does not opera...

Page 27: ...ed according to the symptoms indicated Before testing 1 Disconnect the power supply cord and then remove outer case Refer to procedure of HOOD EXHAUST LOUVER REMOVAL REMOVAL OF OVEN FROM WALL and OUTE...

Page 28: ...or and block it open 3 Discharge high voltage capacitor 4 If the display fails to clear when the STOP CLEAR pad is depressed first verify the flat ribbon is making good contact verify that the door se...

Page 29: ...24 0V D C Power transformer Stirrer mootor RY3 Approx 24 0V D C Heating element RY4 Approx 24 0V D C Turntable motor RY5 Approx 24 0V D C Fan motor RY6 Approx 24 0V D C Damper motor RY7 Approx 24 0V D...

Page 30: ...led before following procedure 1 The oven should be plugged in at least five minutes before sensor cooking 2 Room temperature should not exceed 95O F 35O C 3 The unit should not be installed in any ar...

Page 31: ...ensor 6 Reconnect all leads removed from the components during replacing 7 Re install the outer case 8 Reconnect the oven to the power supply and check the sensor cook operation proceed as follows 9 1...

Page 32: ...ICATION 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 filter 6 Reconn...

Page 33: ...he LSI are turned on in such a way as to change the resistance values in parallel with R50 1 Changing the resistancevaluesresultsinthatthereisthesamepotential at both F 3 terminal of the absolute humi...

Page 34: ...ransformerand Oven cavity 3 Sharp edge Bottom plate Oven cavity Waveguide flange Chassis support and other metallic plate 4 Movable parts to prevent a fault Fan blade Fan motor Switch Switch lever Ope...

Page 35: ...case Refer to procedure of RemovalofOvenfromWall and OutercaseRemoval 2 Open the door and block it open 3 Disconnect the 6 pin connector of the hood fan motor from the main wire harness located at the...

Page 36: ...d hood intake duct R Refer to procedure of Removal of Oven from Wall Outer case Removal and Unit Mounting Screw and Hood Intake Duct R Removal 2 Open the door block it open 3 Discharge high voltage ca...

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Page 43: ...RLOCK SWITCH N O N C COM COM MONITOR SWITCH MONITOR FUSE AND FUSE HOLDER N O N O COM COM GRN GRN PNK N O COM DOOR SENSING SWITCH CN C CN E CN F CN A RY3 RY1 RY9 RY7 CN F T1 1 2 RED WHT 3 AH SENSOR HOO...

Page 44: ...51 DMOR206SS NOTES...

Page 45: ...PORATION ALL RIGHTS RESERVED Nopartofthispublicationmaybereproduced stored in retrieval systems or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise wit...

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