Daewoo DWC-UD121DC Service Manual Download Page 1

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Service Manual

Drum Washing Machine

Model:

DWC-UD121

Apr. 2008

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).

S/M No. : CUD121DC01

Summary of Contents for DWC-UD121DC

Page 1: ...8 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 S M No CUD121DC01 ...

Page 2: ...UTTONSTART 3616637600 ABS 1 A10 BUTTONRES 3616637200 ABS 1 A11 BUTTONFUNCTION 3616637700 ABS 1 A12 WINDOWDISPLAY 3615505600 TransparencyABS 1 A13 CASEHANDLE 3611146800 ABS 1 A14 HANDLECAP 3612611300 ABS 1 A15 SPRINGCASEHANDLE 3615116000 SUS304 D 0 6 1 A16 CASEPCBF 3611146700 HIPS 1 A17 HOLDERLED 3613054000 ABS 1 A18 HOLDERLEDCOURSE 3613053900 ABS 1 A19 PCBAS DWD T120RFRONTPCBASSY 1 ῡ ῡ t tQ QR RU ...

Page 3: ... Wash B11 HOSEWATERSUPPLY 3613270900 EPDMID9 5OD14 5 L 355mm 1 B12 HOSEWATERSUPPLY 3613270900 EPDMID9 5OD14 5 L 170x2 2 B13 HOSEWATERSUPPLY 3613270900 EPDMID9 5OD14 5 L 460mm 1 B14 PIPEJOINT HOSEINLET 3614413300 PP 1 B15 HOSEWATERSUPPLY 3613270930 EPDMID8 5OD12 5 L 530mm 1 B16 CLAMPHOSE 3611205800 100H ID 13 8W 10 00 9T 8 B17 VALVEINLET 3615415700 100 130V1 WAYHOTPP BRACKET 1 B18 VALVEINLET 361541...

Page 4: ...13 3 CABINET F ASSY ...

Page 5: ...905 ABS CR 1 C06 HANDLECOVER 3612611500 ABS 1 C07 HOOKDOOR 3613100900 ZNDC 1 C08 SPRINGHOOK 3615115400 SUS304 1 C09 HOOKSHAFT 3613101000 SUS D 3 0 1 C10 SWITCHDOORLOCK 3619047200 DL S1250V16A 1 C11 FRAMEDOORI 3612209800 PP 1 C12 PROTECTORGLASS 3618304300 PC 1 C13 STOPPERDOOR 3615202400 ABS 1 C14 DOORGLASS 361A110600 GLASS 1 NO DISPONIBLE NO DISPONIBLE NO DISPONIBLE NO DISPONIBLE NO DISPONIBLE DOOR...

Page 6: ...15 4 CABINET ASSY ...

Page 7: ... 8 D08 FRAMEUPPER 3612209500 SBHG 1 2t 1 D09 FRAMELOWER 3612204200 SBHG 1 2t 1 D10 HANDLECABINET 3612608100 PP DWD 100DR 4 D11 FRAMECOVER 3612209600 SBHG 1 2t 1 D12 VALVEINLET 3615414800 HOT 220 240 1 D13 VALVEINLET 3615415060 220 240V 3WAY RINSEGUIDE PP BRACKET 1 3615414900 220 240V 2WAY PP BRACKET D14 CASEPCBMAIN 3611146200 HIPS DWD T110R 1 NO DISPONIBLE NO DISPONIBLE NO DISPONIBLE NO DISPONIBLE...

Page 8: ...17 5 BASE U AS ...

Page 9: ...0 BUTYL DWD 100DR 4 E06 REACTOR 52G043J003 DWD 100DR 4A 1 E07 DAMPERFRICTION 361A700150 110NAKSST 170 260DL 197 5LOWNOISE 2 E08 DAMPERFRICTION 361A700110 70NAKSST 170 260DL 197 5LOWNOISE 2 E09 DAMPERPIN 361A700200 AKSD 14 5 4 E10 EMIFILTER K19B 3611908770 DWLF K19 B110 X0 47U Y1000P VAR471K NONFUSE 1 NO DISPONIBLE NO DISPONIBLE LEG ADJUST AS 3617703600 E03 E04 E05 PEDIR LEG ADJUST AS PEDIR LEG ADJ...

Page 10: ...19 6 TUB ASSY F28 ...

Page 11: ...0V 1 36189L4G00 100V 130V 1 F16 HOSEAIR 3613266300 EPDM 1 F17 TUBREAR 3618829700 FRPP DWD T120R 1 F18 BEARINGHOUSING 3616304600 ALDC 1 F19 BEARINGINNER 3616303100 6206Z 1 F20 BEARINGOUTER 3616303200 6205Z 1 F21 UNITSTATORBLDC 36189L4830 36SLOT 1 E01 UNITROTORBLDC 36189L4900 MAGNET24 1 F23 HEATERWASH 3612802410 230V2000W 1 3612802440 100 130V1000W 1 3612802430 110V1000W 1 F24 HOSEDRAINIAS 361327250...

Page 12: ...21 7 DUCT B AS DUCT PIPE AS ...

Page 13: ... HEATERDRY 3612801400 230V 2100W 1 3612802100 120V 1200W 1 3612801300 110V 1200W 1 G14 THERMISTORDRY 361AAAAC30 R40 26 065ὶ R90 4 4278ὶ 1 G15 PACKINGRUBBER 3614009800 SILICON 1 G16 CUSHIONDRY 3611570500 NBR 20x20x3T 2 G17 GASKETSEALA 3612324200 EPDMFOAM DIA 5 L 1335 1 G18 GASKETSEALB 3612320810 EPDMFOAM L 412 4 9x4 4x4 8 1 G19 GASKETINLET 3612323800 EVA 10x211x1T 1 G20 DUCTGUIDE 361A202300 AL 3T 1...

Page 14: ...ME CODE SPECIFICATIONS Q TY REMARK H01 PLATETOP 3614539900 SECC1 2T 1 H02 LABELCAUTION 3613553830 PVC SILK 1 H03 LABELINSTALL 3613555700 ART OPP WATERVALVESTICKER 1 PLATE T AS 3614531931 PEDIR PLATE T AS NO DISPONIBLE NO DISPONIBLE ...

Page 15: ...S WOpen 2 Moredetails 1Whenturnon LOCK signal allprocessisconductingnormaly 2Whenworkingstarts thePCBdisplaysallthesensorconditions 3Inthiscase BLDCMotorisnottested Inordertotestit selectspinorrinse 5 2 Continoustestingmode 1 Process afterpressing WASH RINSE SPIN buttonsimultaniously press POWER button ALLLEDOn SPINbutton ALLLEDoff L C LockClose r Motorright L MotorLeft F FanMotor H HotV V C ColdV...

Page 16: ...ed off and OE blinks in 18 88 display 3 Error buzzer alarm is sounded for 10 seconds per every 10 minutes 4 Error display is cleared when turning off on power 6 3 UE Unbalance Error 1 Conditions of Occurrence ῡ In case main spin drying is not reached within 20 cycles of balance spin drying ῢ In case balance spin drying fails during interim spin drying UE occurs as the cycle moves to the next proce...

Page 17: ...line test mode 2 Water supply motor is kept on until water level falls below reset 3 All LEDs are turned off and E1 blinks in 18 88 display 4 Error buzzer alarm is sounded for 10 seconds per every 10 minutes 5 Error display is cleared when turning off on power 6 6 E2 Overflow error 1 Conditions of Occurrence ῡ In case water level in water tank is above overflow level due to continuous operation of...

Page 18: ...for 10 seconds per every 10 minutes 4 Error display is cleared when turning off on power 6 8 E9 Abnormalities in water level sensor 1 Conditions of Occurrence ῡ In case water level frequency is of 15KHz or lower and 30KHz or higher during cycle due to abnormalities in water level sensor etc 2 All LEDs are turned off and E9 blinks in 18 88 display 3 Error buzzer alarm is sounded for 10 seconds per ...

Page 19: ...dow ΰ Error buzzer alarm is sounded for 10 seconds per every 10 minutes ῤ Error display is cleared when turning off on power 4 E8 Initial Operation Fail Error ῡ In case input signal of Hall IC is abnormal due to problems in motor connection etc ῢ Motor operation is stopped and E8 is shown in display window ΰ Error buzzer alarm is sounded for 10 seconds per every 10 minutes ῤ Error display is clear...

Page 20: ...erature is higher than 42ᴱ If temperature does not increase by1ᴱ or more ῢ If temperature falls below standard temperature by 2ᴱ or more due to re supply of water etc standard temperature is reset as the current temperature and error check time of15 minutes is reset ΰ Error buzzer alarm is sounded for 10 seconds per every 10 minutes ῤ Error display is cleared when turning off on power 5 H8 Error W...

Page 21: ... yellow V blue W white GNC black GND1 black Vdd1 purple L F white GND2 gray Vdd2 pink Ha yellow T2 orange T1 brown COLD green PRE orange DRY yellow L CHCK blue HOT brown D M black B B white red red red brown 3 P CORD blue 4 W HEATER blue RELAY W blue V purple U pink wfPUZ reactor 1 PCB PIN ...

Page 22: ...ingtheairtemperature FAILUREMODE Theaircannotbeheatedeventhoughwaterissupplied H1 shotorcut off H3 airtemp isreachedover150 C CHECKINGMETHOD Checktheresistanceofthermistor replacewithnewone FUSETEMPERATURE function protectingfromthefirehazardoroverheating ifthetemp risesover128 C powersupplywillbecut off Pictures FAILUREMODE Dryisnotperformed CHECKINGMETHOD Checkiffuseisshort andreplacewithnewone ...

Page 23: ...C andreoperatingheater byconnectingheaterpowersupplyifthetemperaturefallsunder120 C OPERATINGTEMPERATURE PICTURE UNITFANMOTOR function circulatingtheinsideairduringdryprocess SPEC PICTURE FAILUREMODE E3shown FANMOTORcannotwork CHECKINGMETHOD ChecktheFANMOTORisshort andreplacewithnewone OPENTEMPERATURE OFF 150 C 5 C CLOSETEMPERATURE ON 120 C 5 C ITEMS SPEC RATING VOLTAGE 24V RPM MOTOR 3700 10 DUCT ...

Page 24: ...donebeforethedryhadstarted Situation PCBshows H1 or H3 cause Thermistorisbroken Thermistorisshortorcut off countermeasures replacetheThermistor part name checking point checking results jurge repair method BELLOWS DUCT VALVE INLET Condensing HOSE clogging bellowsduct nowatersupply frominletvalve heaterwas overheated owingtopoorair circulation VALVEINLET connectorslipped out VALVEINLET broken ill c...

Page 25: ...heater replacetheFusetemp checking point part name checking results repaire method HEATER SENSORTEMP FUSETEMP dryHeaterisshortorcut off Thermistorisshortorcut off FUSETEMPERATUREiscut off replacethe dryHeater replacethe Thermistor replacethe FUSE TEMPERATURE THERMISTOR HEATER DRY FUSE TEMPERATURE ...

Page 26: ...rfailure replace fanmotor 1DisassembleDuctCoverAsfromDuctBAs Screw4EA 2DisassembleFANASFromDuctCoverAs Fixedby8mmNUT 3DisassembletheFANMOTOR SCREW3EA parts Controltime MOTOR 15secOn 5secOff DRAINMOTOR Continousworking FANMOTOR Continousworking DRY HEATER 95 C On 105 C Off INLET VALVE 30sec On 5sec Off Remarks controltimesofeachpartsduringdryprocess DUCTCOVERAS FixedBy8mmNUT ...

Page 27: ...VY QVNWWR QWNTWU UW SNTWS SNUYV SNWRP YX PNYWQ QNPPU QNPSX MRR QPSNVVU QPYNPSY QQTNTQS QX QUNTPR QVNPWR QVNWTS UX SNSUU SNTWT SNUYS YY PNYTT PNYWW QNPQP MRQ YXNSXW QPSNTVW QPXNUTW QY QTNWVW QUNTPW QVNPTV UY SNRTS SNSUW SNTWQ QPP PNYQX PNYUP PNYXR MRP YSNTQV YXNRRP QPSNPRT RP QTNQVR QTNWWS QUNSXS VP SNQSS SNRTS SNSUS QPQ PNXYS PNYRT PNYUU MQY XXNVPS YSNQTQ YWNVWY RQ QSNUWV QTNQUX QTNWTQ VQ SNPRY SN...

Page 28: ...T VRNTY WX VNQRU VNUSV VNYUW QST QNRRU QNSQS QNTPT RS TXNSQ USNWW UYNWP WY UNYSQ VNSRU VNWRY QSU QNQYT QNRXQ QNSWP RT TVNRU UQNTS UWNPU XP UNWTU VNQRS VNUPY QSV QNQVT QNRTY QNSSW RU TTNRX TYNRP UTNUS XQ UNUVU UNYRW VNRYW QSW QNQSU QNRQY QNSPU RV TRNTQ TWNPX URNQS XR UNSYR UNWSY VNPYS QSX QNQPW QNQXY QNRWT RW TPNVS TUNPW TYNXV XS UNRRU UNUUX UNXYW QSY QNPXP QNQVP QNRTT RX SXNYT TSNQU TWNVY XT UNPVT...

Page 29: ...65 8 WIRINGDIAGRAM ...

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