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WHIRLPOOL CONSUMER SERVICES

Models AVM595 WH

AVM595 BL

October 1998

Copyright © 2001 Whirlpool (Australia) Pty. Limited
All rights strictly reserved. Reproduction or issue to third parties in any form whatsoever is
not permitted without written authority of Whirlpool (Australia) Pty. Limited
Whirlpool is a registered trademark of Whirlpool U.S.A.

This documentation is intended only for qualified technicians who possess the required qualifications and
are aware of the regulatory requirements applicable to servicing electrical appliances.

Whirlpool (Australia) Pty Limited

Part No. SM7020

A. B. N. 28 003 578 023

WHIRLPOOL AUSTRALASIA

CONSUMER SERVICES

SERVICE MANUAL

MICROWAVE OVEN

Model AVM595 WH

Version 8538 595 53291

Model AVM595 BL

Version 8538 595 53491

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Summary of Contents for AVM595 BL

Page 1: ...ty Limited Whirlpool is a registered trademark of Whirlpool U S A This documentation is intended only for qualified technicians who possess the required qualifications and are aware of the regulatory requirements applicable to servicing electrical appliances Whirlpool Australia Pty Limited Part No SM7020 A B N 28 003 578 023 WHIRLPOOL AUSTRALASIA CONSUMER SERVICES SERVICE MANUAL MICROWAVE OVEN Mod...

Page 2: ...ALLATION REQUIREMENTS 5 GENERAL 5 EARTHING INSTRUCTIONS 5 OPERATIONAL DESCRIPTION 6 MICROWAVE AND LEAKAGE TESTS 7 MICROWAVE TEST 7 MICROWAVE LEAKAGE TEST 7 TROUBLE SHOOTING GUIDE 8 CAUTION AND IMPORTANT 8 MICROWAVE LEAKAGE 8 QUICK REFERENCE 9 MAJOR COMPONENT TESTS 10 HV TRANSFORMER 10 HV CAPACITOR 10 HV DIODE 10 MAGNETRON 10 INTERLOCK SWITCH SYSTEM 11 EXPLODED VIEW 12 PARTS LIST 13 CIRCUIT DIAGRAM...

Page 3: ...placement part you use conforms to the manufacturer s specifications Do not start a repair if you have any doubt as to your ability to complete it CAUTION MICROWAVE RADIATION PERSONNEL SHOULD NOT BE EXPOSED TO THE MICROWAVE ENERGY WHICH MAY RADIATE FROM THE MAGNETRON WAVEGUIDE OR ANTENNA IF THEY ARE IMPROPERLY USED OR CONNECTED ALL INPUT AND OUTPUT MICROWAVE CONNECTIONS WAVEGUIDES FLANGES AND GASK...

Page 4: ... mm Width 424 mm Depth 548 mm Dimensions of Cavity Height 225 mm Width 340 mm Depth 345 mm Cavity Volume 27 I Weight Net 22 kg Packed 24 kg Electrical Voltage 230 240 V Frequency 50 Hz Power consumption 1500 W Power Nominal Output Power 850 W Microwave frequency 2450 Mhz Timer Electronic 99 min 59 sec ...

Page 5: ...SERVICING RECONNECT ALL EARTHING DEVICES All mechanical parts of this appliance capable of conducting electricity are earthed In the event of an electrical short circuit earthing reduces the risk of electric shock This appliance is equipped with a cord having an earthing wire with a earthed plug The plug must be plugged into an outlet that is properly installed and earthed WARNING IMPROPER USE OF ...

Page 6: ...el setting The display timer will start to count down When the timer counts to Zero Relay 1 and Relay 2 will be and all AC power to the motor lamp and HV transformer will be cut The control board buzzer will give a beep sound to give an OFF signal When the door is open during cooking Primary and secondary interlock switches are opened Door switch is opened The monitor switch is closed The light wi...

Page 7: ...hed its maximum value begin the one minute heating time Again measure the temperature of the water while stirring Approximate power output Temperature rise x 70 The answer will always be 15 to 20 lower than the rating i e 720 680 watts If the calculated value is less than 680 Watts repeat the test If the value is again low then the high voltage components should be checked and if necessary replace...

Page 8: ...ponents and wire Before checking or replacing discharge the high voltage capacitor to oven chassis earthed with an insulated wire Make sure that the wire is earthed to chassis side before short circuiting the capacitor terminal Do not measure high voltage with a common voltmeter MICROWAVE LEAKAGE Refer to LEAKAGE TEST regarding microwave leakage If the leakage is greater than 5 mW cm 2 it is neces...

Page 9: ...ent short HV transformer short all causing fuse to rupture 6 Bad contact in contacts or terminals of timer switch primary and secondary interlock switch 7 HV diode break down Oven seems working food does not cook 1 Defective magnetron filament broken filament short to earth etc 2 Earth wire of HV transformer broken One end of HV winding is normally connected to the core 3 Filament wire shorted to ...

Page 10: ...l should momentary indicates several ohms but gradually increases to infinity Terminal to case should show infinity HV DIODE Remove lead wire Measure forward resistance normal diode show continuity Measure reverse resistance normal diode show infinite resistance MAGNETRON Remove lead wire Install the magnetron gasket in the correct position Check that the gasket is in good condition Measure the re...

Page 11: ...e primary switch fails to operate when the door is open the monitor switch will form a short circuit across the supply and the fuse in the oven will rupture An electric arc may form across the switch contacts of the primary interlock switch the secondary switch and the monitor switch The switches may then be damaged If the fuse is blown due to the failure of the primary interlock repair the failed...

Page 12: ...WHIRLPOOL CONSUMER SERVICES Models AVM595 WH AVM595 BL Page 12 of 14 EXPLODED VIEW ...

Page 13: ...9 4819 131 58019 Magnetron 404 1 4819 462 38901 4819 462 38901 Cover 404 2 4819 404 79413 4819 404 79413 Holder 406 0 4819 361 18292 4819 361 18292 Motor for rotary plate 412 0 4819 902 00716 4819 902 00716 Transformer HT 420 0 4819 902 00583 4819 902 00583 Capacitor HT 0 95µF 421 0 4819 902 00535 4819 902 00535 Filter mains 421 1 4819 902 00717 4819 902 00717 Cable 426 0 4819 130 38078 4819 130 3...

Page 14: ...WHIRLPOOL CONSUMER SERVICES Models AVM595 WH AVM595 BL Page 14 of 14 CIRCUIT DIAGRAM ...

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