Daewoo KUD-UD121WCW Wartungshandbuch

Service ManualModel: KUD-UD121DCR Auto Washer / DryKUD-UD121WCW

84. EACH PART OF DRUM WASHING MACHINEQN@panel@f@assy UN@main@pcb@as VN@duct@b@asXN@tub@assyWN@base@u@asTN@cabinet@f@assySN@door@as

9RN@inlet@box@asassy7)4)3)2)1)5)6)JJ@@ttuubb@@aassssyy@@QI@bldc@rotorRI@bldc@statorSI@shaftTI@bearing@UI@spiderVI@drumWI@tub

101. PANEL F AS5. PARTS LIST BY ASS’YNo. PARTS NAME CODE SPECIFICATIONS Q’TY REMARKA01 PANEL F OUTER 3614287900 ABS 1A02 PANEL F INNER 3614288000 AB

122. INLET BOX ASNo. PARTS NAME CODE SPECIFICATIONS Q’TYREMARKB01 NOZZLE TOP 3618105400 PP 1B02 NOZZLE UNDER 3618105500 PP 1B03 INLET BOX 3617510900

133. CABINET F ASSY

14No. PARTS NAME CODE SPECIFICATIONS Q’TY REMARKC01 CABINET F 3610813000 SECD 0.8 t 1C02 PLATE HINGE SUPPORT 3614539800 SPG 0.8 t 1C03 HINGE DOOR 36

154. CABINET ASSY

16No. PARTS NAME CODE SPECIFICATIONS Q’TYREMARKD01 NOZZLE AIR 3618103110 PP, DWD-100DR 1D02 PCB MAIN 3610PCB231 GI 1.

175. BASE U AS

18No. PARTS NAME CODE SPECIFICATIONS Q’TY REMARKE01 BASE U 3610393200 PP, DWD-T120R 1E02 SUPPORTER LEG 3615303600 PO+, 3.0T 4E03 FIXTURE LEG 3

DRUM WASHING MACHINESERVICE MANUAL1. WHAT IS DRUM?...12. WASHER SPECIFICATION .

196. TUB ASSYF22

20No. PARTS NAME CODE SPECIFICATIONS Q’TY REMARKF01 BALANCER WEIGHT 3616109000 DWD-T120R 1F02 GASKET DRY 3612323900 EPDM 1F03 NOZZLE SHOWER 36181

217. DUCT B AS + DUCT PIPE AS

22No. PARTS NAME CODE SPECIFICATIONS Q’TYREMARKG01 UNIT FAN MOTOR 36189L3Z20 ISM-7780 6DWWA 24V. 1G02 COVER DUCT 3611428700 ALDC 1G03 DUCT B

238. PLATE TOP ASSYNo. PARTS NAME CODE SPECIFICATIONS Q’TYREMARKH01 PLATE TOP 3614539900 SECC 1.2T 1H02 LABEL CAUTION 3613553830 PVC, SILK 1H03

246. CONTROL PART FUNCTION SPECIFICATION1. SEQUENCE CHARTdd tts m m s ms RPw@s R pN

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26dd tts s m ms ms RP s@w@sQ s@hRPQU RUs

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1Water consumption is reduced by using the power of the laundry falling (free-fall) created when rotatingthe drum. With temperature control system, th

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333-1. LOAD SENSING1) Deciding the water levelῡ Normal, White, Eco-White Course will be followed by this process.ῢ Check the water level with dry laun

343-3. DOOR S/W1) The working principle of Door S/Wῡ Door LockingBimetal on (3 sec) --> solenoid (supply 20msec pulse 2 times)ῢ Door UnlockingBimet

35nonoyesyesStart/HoldDoor unlock button,2sec ONDISPLAY‘LOCK’ OFFDoor OpenCold watersupplyDrainageWater level is less thansafety level?Temperature is

365-1. Testing ModePCB and other electronic parts will be tested without water supply whether they are normal or not. 1) Processpress power button --&

376-1. IE (Input Error) - Error in water supply1) Conditions of Occurrenceῡ In case the designated water level is not reached in 5 minutes during wate

386-4. LE (Lock Error) - Door opening error1) Conditions of Occurrenceῡ When intending to begin cycle by pressing start/ temporary stop button while d

2⍥DD Control: Direct drive type of direct connection between drum and motor⍥Rotation by powerful high-performance BLDC motor⍥Pump drainage type for bu

396-7. E4 - Water leakage during washing1) Conditions of Occurrenceῡ In case water level falls below re-supply even after 15 times of re-supply prior

406-9. Motor-related Error1) E5 (DC-Link High Voltage) Errorῡ In case DC-link voltage to IPM increases to 450V or higherῢ Motor operation is stopped a

413) H5 Error - Water temperature error in wool/ delicate courseῡ In case water temperature in wool/ delicate course is 45ᴱ or higherῢ Error buzzer al

427. ELECTRONIC FIELD PARTS LIST AND SPECIFICATIONvalve@inlet RRPv SVQUTQUPUP RRPv@ppObracketQ valve@inlet QPPMQSPv SVQUTQUWPP QPPMQSPv@hot@ppObracket

42ᵅᵅᵅᵅᵅᵅᵅlpMTYVlLktl@suQPPQMTPPQ@RRW@iec@USᵅᵅᵅᵅfuse@QRXᴱ dfMQRXs@QUaORUPvL@tube@srgtHidMℨUIwhL@lOw@ulQPQU@awgQX@QPUᴱVPPvᵅᵅpaVV@RUE@gf@vPL@micow@sOwHbi

43r@HsOwIgbt crHh@sOwILOCK 1(gray)LOCK 2(purple)Ha(brown)Hb(purple)Hc(gray)5V(red)U(yellow)V(blue)W(white)GNC(black)GND1(black)V

442. VALVE INLETRre-washing WaterInput ValveWashing Water InputValveHot Water Input ValveM4ᴧ4: CABINET 4Bleach InputValveClassificationCodeColorCoil R

45Defect inWaterSupplyWater supply notcarried out (IE)Continuous watersupply (IE)Immediate watersupply when poweris turned onWater supplycontinued whe

46Symptoms ofBreakdownWatersupply notcarried outWatersupply notcarried outContinuouswater supplyInspection Result- Cold/ hot water hose switched-Large

473. Water Level Sensor1) Spec. of Water Level Sensor(kHz)HEATER SAFETY24.55STEAM24.736RESET25.2LOW23.2MID23.75RINSE23.18ADD WATER22.96OVERFLOW22.6Sym

34. Major Functionsῡ WashingWhen rotating drum after putting in the laundry and detergent into the drum, the laundry are rotated byprotrusions (lifter

481) Specificafion4. POWER CORDClassification RatedCord ThicknessColor Code Type Length RemarksDEC 250V/15A 1.5sq Gray 3611340430 LP-31 SJT 2.3m -2) A

495. DOOR LOCK SWITCH1) DOOR LOCK S/W part@code descriptionSVQYPTWRPP door@lock@@dlMsQ@RUPv@ptcMsolenoid@type

504) Diagnosis of DefectSymptoms Detailed Symptoms Cause Diagnosis of Defect Solution Error ModeTickingnoiseLE'Door doesnot open. Tick' duri

511) Spec of Heater of Washing MachineClassificationParts nameA DUCT COVERB FAN MOTORC HEATER DRYD DUCT B LOWERE VALVE INLET(DRY)F THERMOSTATG THERMIS

522) Dry Function Diagram3) Temp- Time Graph During Dry CycleWhile rotating DRUM, DRY HEATER applice heat to air and FAN blows it into DRUM evaporatin

534) Dry CourseIn order to check the drying temperature during process going on : --> press the "DRY" button, the display shows as below.

545) TROUBLE SHOOTING OF DRY SYSTEM✦HEATER DRY Function : heating the air during dry• FAILURE MODE : * "H7" - The air cannot be heated to

55✦SWITCH THERMOSTAT(BIMETAL)function : control the duct temperature, if the temp reached over 150°C, all power supply will be cut. and if the temp go

566) LACK OF DRY PERFORMANCE• Situation : after drying, the clothes still get wet.cause) ☞The laurdry amount is more than the recommendation capacity

57• Situation : PCB shows "H7". cause) ☛ Dry heater is cut-off.☛ Fuse temp. is cut-off.repaire method) ☛ replace the Dry heater.☛ replace th

4ῡῡ ttQQRRUUGG@@2.WASHER SPECIFICATION1. Product SpecificationNO PARTS NAME1CABINET F2 FRAME DOOR O3 PROTECT GLASS4 PANEL F5 CASE DETERG

58• situation : PCB shows "E3".cause) ☞FAN MOTOR can not work.countermeasures) ☞Replace the Fan Motor.part name checking results repair meth

59Washing Heater Temp. Sensor TablerRU@Z@QQNYXQkή ᴦ TNPTErXP@Z@QNWPTkή ᴦ SEbRUOQPP@Z@SWVPk@ᴦ QEtemp minnormalmax temp minnormalmax temp minnormalmax t

60Day Heater Temp. Sensor TablerTP@Z@RVNPVUkή ᴦ SErQPP@Z@SNSkή ᴦ QQNQEbTPOQPP@Z@TPRUk@ᴦ REtHᴱI r r r tHᴱI r r r tHᴱI r r r

611) Spec of Heater of Washing Machinewwaasshhmakerratedconsumption@powerpart@codeddrryyeerrmakerratedconsumption@powerpart@codeircaRRPvRPPPwSVQRXPPXP

62Heater Replacement 2) Breakdown DiagnosisBreakdownCause Diagnosis SolutionPCBSymptoms Error ModeWashingwaternot heated(common fordrum)Overheating of

631) Structure of BLDC Motor7. HEATERbldc@motor2) Power Transmission System of BLDC Motor

643) SpecificationClassification Item BLDC : DD Motor1. General2. Performance3. StructureRated Voltage Insulating Structure External Appearance No. of

658. WIRING DIAGRAM

669. TROUBLE SHOOTING REGARDING DRAIN1) Structure of Dran Parts by TUBhose@drain@ihousing@valvedrain@motorvalve@air@as2) Checking Methods• Situation :

6710. INSTALLATION GUIDE1) Related Parts and ConfigurationPARTS NAMEFIXTURE UP/DOWN ASUNIT SERVICE WRENCHLEG ADJUST ASREMARKSFIXTURE UP AS(3612008200)

5ῢῢ ttQQRRSSGG@@NO PARTS NAME1 CABINET F2 FRAME DOOR O3 PROTECT GLASS4 PANEL F5 CASE DETERGENT6PLATE TOP7 CABINET8 BUTTON DIALVTUXWSQRDI

683Please install the DRUM WASHING MACHINE properly on even and hard floor as below.4Adjust the level of washer using LEG ADJUST AS.Adjusting Method R

6911. ATTENTION POINT WITH SERVICINGNo Item Part Name Checking Point1 Replacing Thermistor Thermistor Dry Keep the Packing from seperating (Hold Pack

S/M NO. : DAEWOO ELECTRONICS CORP.686, AHYEON-DONG MAPO-GU SEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOOELEC”PRINTED D

3. OPERATING MECHANISM DIAGRAM64. WATER SUPPLY PART• Cold Water: 3 holesCold water, pre-washing• Hot Water: 1 hole• Water supply box, hoseWaterSupplyD

7ThermisterBLDCMotorDrumProgramElectricity InputNoise Filter8. SUPPORTER• DAMPER AS : Front 2(70) / Rear 2(110N)• Spring : 23. HEATING PART• Water Hea