Daewoo KOG-37250S Service Manual Download Page 1

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Service Manual

Microwave Oven

Model: KOG-37250S
KOG-39250S

DAEWOO ELECTRONICS CO., LTD.

S/M No. : G37250S001

✔

Caution

: In this Manual, some parts can be changed for improving, their

performance without notice in the parts list. So, if you need the

latest parts information,please refer to PPL(Parts Price List) in

Service Information Center (http://svc.dwe.co.kr).

Summary of Contents for KOG-37250S

Page 1: ...ICS CO LTD S M No G37250S001 Caution In this Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information please refer...

Page 2: ...e serviced before activating the magnetron or other microwave source and make repairs as necessary 1 Interlock operation 2 Proper door closing 3 Seal and sealing surfaces arcing wear and other damage...

Page 3: ...ertified oven unit is found to servicing a microwave emission check should be performed prior to servicing the oven a inform the manufacturer importer or assembler b repair the unit at no cost to the...

Page 4: ...0W COMBINATION 2200W 2350W MICROWAVE ENERGY OUTPUT 800W 900W MICROWAVE FREQUENCY 2450MHz 2450MHz OUTSIDE DIMENSIONS W X H X D 465 x 279 x 360 mm 495 x 294 x 388 mm CAVITY DIMENSIONS W X H X D 290 x 22...

Page 5: ...EXTERNAL VIEW 1 OUTER DIMENSION KOG 3725 KOG 3925 465 495 279 294 360 388 Fig2 Side view Fig1 Front view...

Page 6: ...aft in the center of the ovens cavity floor This is to remain in the oven for all cooking 10 Roller guide This must always be used for cooking together with the glass cooking tray 11 Glass cooking tra...

Page 7: ...ype which if damaged must be repaired with cable of same type Such a cable can be purchased from DAEWOO and must be installed by a Qualified Person 6 Examine the oven after unpacking for any damage su...

Page 8: ...oking time is needed and the door is closed the oven will automatically start when the timer is reset To set MICROWAVE cooking Set the variable power selector to the desired power level To set GRILL c...

Page 9: ...repair work 2 Warning about the electric charge in the high voltage capacitor For about 30 seconds after the operation stopped electric charge remains in the high voltage capacitor When replacing or...

Page 10: ...et backward 2 To remove door assembly 1 Remove a screw which secure the stopper hinge top 2 Remove the door assembly from top plate of cavity 3 Reverse the above steps for reassembly After replacing t...

Page 11: ...7002800 BARRIER SCREEN I POLYESTER T0 1 1 A07 3512300200 GASKET DOOR PP 1 A08 3513100730 HOOK POM 1 A09 3515101310 SPRING HOOK HSW 3 1 REF NO PART CODE PART NAME DESCRIPTION QTY REMARK A01 3517005700...

Page 12: ...stopper hinge top and then push the door to contact the door seal to oven front surface Tighten a screw 2 To reduce gap located on part B Loosen two screws on stopper hinge under and then push the do...

Page 13: ...2938 1 B02 3516719020 CONTROL PANEL ABS XR 401 H 2938 1 KOG 37250S 3516719320 KOG 39250S B03 4415A66910 SW MICRO VP 531A OF SZM V16 FA 61 1 B04 3515101600 SPRING FLAT SUS 301 T0 5 1 B05 3517400500 CO...

Page 14: ...High voltage circuit wiring 7 To remove magnetron 1 Remove a screw which secure the magnetron 2 Remove the magnetron 3 Reverse the above steps for reassembly Never install the magnetron without the me...

Page 15: ...wind guide assembly 4 Draw forward the wind guide assembly 5 Pull the fan from the motor shaft 6 Remove two screws which secure the motor shaded pole 7 Remove the motor shaded pole 8 Reverse the above...

Page 16: ...from the base plate 4 Remove the tray motor cover 5 Remove a screw which secure the tray motor 6 Remove the tray motor 7 Reverse the above steps for reassembly except for securing the tray motor cover...

Page 17: ...8 1 C04 3512803400 HEATER 230V 1000W 1R67994001 1 C05 7002500613 SCREW MACHINE TRS 5X6 MFCR 1 C06 7002400413 SCREW MACHINE TRS 4X4 MFCR 2 INSULATOR HEATER AS 3513302700 Caution In this Service Manual...

Page 18: ...losed the hook pushes the lock lever downward The lock lever presses the button of the interlock monitor switch to bring it under OFF condition and presses the button of the secondary interlock switch...

Page 19: ...or and turn the timer Does the fuse blow Check continuity of interlock monitor switch with door shut Replace primary secondary interlock switch and interlock monitor switch Replace fuse and check cont...

Page 20: ...3V of high voltage Replace high voltage transformer Check the diode for continuity in the reverse and normal directions Replace high voltage diode Replace magnetron Replace magnetron Meter with 6V or...

Page 21: ...e water to the vessel the load is immediately placed on the center of the shelf which is in the lowest normal position 4 Microwave power is switched on 5 Heating time should be exactly A seconds Refer...

Page 22: ...on the door cabinet door seem door viewing screen the exhaust air vents and the suction air vents 3 Measuring should be in a counter clockwise direction at a rate of 1 in sec If the leakage of the cab...

Page 23: ...ohmmeter set on the highest resistance scale measure the resistance across the diode terminals Reverse the meter leads and again observe the resistance reading Meter with 6v 9v or higher voltage batt...

Page 24: ...WIRING DIAGRAM...

Page 25: ...EXPLODED VIEW AND PARTS LIST 1 DOOR ASSEMBLY Refer to Disassembly and assembly 2 CONTROL PANEL ASSEMBLY Refer to Disassembly and assembly 3 TOTAL ASSEMBLY...

Page 26: ...MFZN O F13 7122401211 SCREW TAPPING T2S TRS 4X12 MFZN O F14 7S627W50X1 NUT HEX NUT FL M5X0 8P MFZN O F15 4414A25110 FUSE 250V 15A 65TS O 4414A25100 250V 15A MDA F16 3518606100 NOISE FILTER DW LF M13 O...

Page 27: ...STAT OFF 75 ON 65 H 187 NB O F46 3513003400 HOLDER THERMOSTAT PBT O F47 7272400811 TAPTITE SCREW TT3 TRS 4X8 MFZN O F48 4078502031 BUTTON LOCKING PP HONAM A353 O F49 3511405100 COVER WAVE GUIDE MICA T...

Page 28: ...ELECTRONICS CO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC E mail G7F00E web dwe co kr FAX 02 360 8184 TEL 02 360 8179 8180 PRINTED DATE J...