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WASHING MACHINE
DRUM TYPE
Basic Model : WF455ARGSGR/A2
(GRACE-S PROJECT)
Model Name : WF45H6300AG
WF22H6300AG
WF45H6300AW
WF45H6100AP
(WF6000HA)
Model Code : WF45H6300AG/A2
WF22H6300AG/AX
WF45H6300AW/A2
WF45H6100AP/A2
SERVICE
(WF6000HA)
Manual
WASHING MACHINE (DRUM) CONTENTS
1. Safety Instructions
2.FeaturesandSpecifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Reference
Refer to the service manual in the GSPN (see the rear cover) for the more information.
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CONTENTS
1. Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1-1. Safety instructions for service engineers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2. FeaturesandSpecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2-1. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2-2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2-3. Comparingspecificationswithexistingmodels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2-4. Optionsspecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3. Disassembly and Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3-1. Toolsfordisassemblyandreassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3-2. Standarddisassemblydrawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4-1. Errormodes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4-2. Correctiveactionsforeacherrorcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5. PCB diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
5-1. MAIN PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5-2. CIrCuIt dIAgrAMS oF MAIN PArtS For MAIN PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
5-3. INVErtEr PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5-4. CIrCuIt dIAgrAMS oF MAIN PArtS For INVErtEr PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5-5. SuB PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5-6. CIrCuIt dIAgrAMS oF MAIN PArtS For SuB PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
6. Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
6-1. Wiringdiagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7. Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
7-1. WF6000HA Project Name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
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1. SAFETy INSTRuCTIONS
1-1. SAFETy INSTRuCTIONS FOR SERvICE ENGINEERS
Besuretoobservethefollowinginstructionstooperatetheproductcorrectlyandsafelytopreventpossibleaccidents
andhazardswhileservicing.
Twotypesofsafetysymbols,WarningandCaution,areusedinthesafetyinstructions.
Hazards or unsafe practices that may result in severe personal injury or death.
WARNING
Hazards or unsafe practices that may result in minor personal injury or property damage.
CAuTION
WARNING BEFORE SERvICING
· (Whenservicingelectricalpartsorharnesses)Makesuretodisconnectthepowerplugbeforeservicing.
Failingtodosomayresultinariskofelectricshock.
· Donotallowconsumerstoconnectseveralappliancestoasinglepoweroutletatthe
same time.
Thereisariskoffireduetooverheating.
· Whenremovingthepowercord,makesuretoholdthepowerplugwhenpullingtheplug
fromtheoutlet.
Failingtodosomaydamagetheplugandresultinfireorelectricshock.
· Whenthewashingmachineisnotbeingused,makesuretodisconnectthepowerplug
fromthepoweroutlet.
Failingtodosomayresultinelectricshockorfireduetolightning.
· Donotplaceorusegasoline,thinners,alcohol,orotherflammableorexplosivesubstancesnearthewashing
machine.
Thereisariskofexplosionandfirecausedfromelectricsparks.
Safety Instructions _ 1
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CAuTION BEFORE SERvICING
· Donotsprinklewaterontothewashingmachinedirectlywhencleaningit.
Thismayresultinelectricshockorfire,andmayshortentheproductlifetime.
· Donotplaceanycontainerswithwateronthewashingmachine.
Ifthewaterisspilled,itmayresultinelectricshockorfire.Thiswillalsoshortenthe
productlifetime.
· Donotinstallthewashingmachineinalocationexposedtosnoworrain.
Thismayresultinelectricshockorfire,andshortentheproductlifetime.
· Donotpressacontrolbuttonusingasharptoolorobject.
Thismayresultinelectricshockordamagetotheproduct.
CAuTION WHILE SERvICING
· Whenwiringaharness,makesuretosealitcompletelysonoliquidcanenter.
Makesurethattheydonotbreakwhenforceisexerted.
· Checkifthereisanyresiduethatshowsthatliquidenteredtheelectricpartsorharnesses.
Ifanyliquidhasenteredintoapart,replaceitorcompletelyremoveanyremainingmoisturefromit.
· Ifyouneedtoplacethewashingmachineonitsbackforservicingpurposes,placeasupport(s)onthefloorandlayit
downcarefullysoitssideisonthefloor.
Donotlayitdownonitsfront.Thismayresultintheinsidetubpartsdamaging.
2 _ Safety Instructions
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WARNING WHILE SERvICING
· Checkifthepowerplugandoutletaredamaged,flattened,cutorotherwisedegraded.
Iffaulty,replaceitimmediately.
Failingtodosomayresultinelectricshockorfire.
· Completelyremoveanydustorforeignmaterialfromthehousing,wiringandconnectionparts.
Thiswillpreventariskoffireduetotrackingandelectricalhazard.
· Whenconnectingwires,makesuretoconnectthemusingtherelevantconnectorsandcheckthattheyare
completelyproperly.
Iftapeisusedinsteadoftheconnectors,itmaycausefireduetotracking.
· MakesuretodischargethePBApowerterminalsbeforestartingtheservice.
Failingtodosomayresultinahighvoltageelectricshock.
· Whenreplacingtheheater,makesuretofastenthenutafterensuringthatitisinsertedintothebracket-heater.
Ifnotinsertedintothebracket-heater,ittouchesthedrumandcausesnoiseandelectricleakage.
WARNING AFTER SERvICING
· Checkthewiring.
Ensurethatnowiretouchesarotatingpartorasharpenedpartoftheelectricalharness.
· Checkforanywaterleakage.
Performatestrunforthewashingmachinecourseandcheckwhetherthereisanywaterleakagethroughthe
floorsectionorthepipes.
· Donotallowconsumerstorepairorserviceanypartofthewashingmachine
themselves.
Thismayresultinpersonalinjuryandshortentheproductlifetime.
· Ifitseemsthatgroundingisneededduetowaterormoisture,makesuretorun
groundingwires. Grounding
(Checkthegroundingofthepoweroutlet,andadditionallygroundittoametallicwater terminal
pipe.)
Failingtodosomayresultinelectricshockduetoelectricleakage.
[Runningagroundingwire]
- Twistagroundingwire(copperwire)twoorthreetimesaroundthetap.
- Ifyouconnectthegroundingwiretoacopperplate,buryit75cmundertheearthina
placewithalotofmoisture.
Donotconnectthegroundingwiretoagaspipe,plasticwaterpipeortelephone
wire.Thereisariskofelectricshockorexplosion.
75 cm
Copperplate
Safety Instructions _ 3
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CAuTION AFTER SERvICING
· Checktheassembledstatusoftheparts.
Nowisagoodtimetoinspectyourwork.Reviewallconnectionsandwiring,includingmountinghardware.
· Checktheinsulationresistance.
Disconnectthepowercordfromthepoweroutletandmeasuretheinsulationresistancebetweenthepowerplug
andthegroundingwireofthewashingmachine.Thevaluemustbegreaterthan10Mwhenmeasuredwitha
500V dC Megger.
· Checkwhetherthewashingmachineislevelthefloorwithrespecttotheoriginalposition
ofthewashingmachinepriortoservice.
Bydoingthisnowwillreducefortheneedofcustomerdissatisfactionandredocall.
Vibrationscanshortenthelifetimeoftheproduct.
4 _ Safety Instructions
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2. FEATuRES AND SPECIFICATIONS
2-1. FEATuRES
Features Description
The Largest Capacity · Samsung'sextra-largecapacitylaundrymachinecanwashafullsetofyour
BeddingPLUS,akingsizecomforter,orupto31bathtowelsinasingleload.
Sinceyoudon'thavetodoasmanyloads,yousavetime,money,waterand
energy.
8" LCD Touch Screen · Thebrilliant8"ColorLCDTouchScreendisplayscycleinformation,settings,
Display options,andmore.Theeasy-to-useinterfaceallowsyoutoscrollthroughall
washcycleswiththeslightesttouch.
Smart Control · Samsung'sinnovativeSmartControltechnologyenablesyoutocontrolyour
washerthroughpersonaltechnologiessuchassmartphones.Youdon'thave
tobeonstandbyuntilthecycleends.SmartControlallowsyoutomonitorthe
washingprocessandletyouknowwhenthecycleiscomplete.
Smart Care · Samsung'sSmartCare,anautomaticerror-monitoringsystem,detectsand
diagnosesproblemsatanearlystageandprovidesaquickandeasysolution
throughLCDnavigation.WiththeinnovativeSmartControltechnology,youcan
alsobealertedwhentheproblemoccursviayoursmartphones.
PowerFoamTM · Samsung'seffectivePowerFormdeliversimprovedcleanlinesswithadvanced
fabriccare.
· PowerFoamallowsdetergenttodisperseevenlyandpenetratefabricsfasterand
deeper.
SpeedSpray · Samsung'snewSpeedSpraytechnologysavesyouupto25%*moretimewhen
doinglaundrybyshorteningwashtimeswhilestillkeepingallsegmentsofthe
washingprocessandgettingyourclothesclean.
*Basedon8poundsloads,Normalcycle,onpreviousandexisting4.3cu.ft.
Samsungfrontloadingwashersreleaseduntil2011withoutSpeedSpray.
vRTplusTM · ThisSamsungwasherminimiziesnoiseandvibrationwithdual3Dvibration
(vibration Reduction sensorsandsmartcontroltechnology,ensuringquietoperation.
Technology)
Deep Steam · TheDeepSteamfeatureboostscleaningperformanceandloosensgrimeand
dirt,thusprovidingsuperiorcleaningresults.
Pure CycleTM · Cleanyourdrumwithonebutton!ThisPureCycleisspeciallydesignedto
(Tub Cleaning cycle) removedetergentresidueanddirtbuildupinthetub,diaphragm,andonthedoor
glasswithouttheneedforspecialchemicaldetergents.
Stylish Design · Thestylishdesignofthiswasherblendswellwithyourenvironment.
Diamond DrumTM · Takesgentlecareofyourfabrics.Withinsideholes36%smallerthanthoseof
conventionaldrums,thediamonddrumpreventsfabricsfromstickingoutthrough
theholesandconsequentlybeingdamaged.
DD Motor · Thepowertohandleanything!Ourdirect-driveinvertermotordeliverspower
righttothewashertubfromavariablespeed,reversiblemotor.Abeltlessdirect-
drivemotorgeneratesahigherspinspeedof1,300rpmformoreeffective,quiet
operation.Thewasheralsohasfewermovingparts,meaningfewerrepairs.
FeaturesandSpecifications_5
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Features Description
Pedestal with Storage · Anoptional15"pedestalisavailabletoraisethewasher
Drawers foreasierloadingandunloading.
(Model No : WE357*) Italsooffersabuilt-instoragedrawerthatcanholda
100oz.bottleofdetergent.
Stacking · Samsungwashersanddryerscanbestackedto
(Model No : SK-5A/XAA) maximizeusablespace.Anoptionalstackingkitis
availableforpurchasefromyourSamsungretailer.
6_FeaturesandSpecifications
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2-2. SPECIFICATIONS
WF45H6300AG
WF45H6300AW
Model
WF45H6100AP
WF22H6300AG
Wash type FRONTLOADINGWASHER
A: High-Overall 38.7"984mm
Dimension B: Width 27"(686mm)
(Inches / mm) C: Depth with door open 90º 51.7"(1,314mm)
D: Depth 34''(863.7mm)
Water pressure 20~116psi(137~800kpa)
Weight 105kg(231.5lb)
Heater Rating 900W
Washing 120 V 200 W
Power Washing and Heating 120 V 1,150W
consumption Spin 120 V 550 W
Drain 120 V 80/30 W
Spin revolution rpm 1,300rpm
C
D
A
B
FeaturesandSpecifications_7
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2-3. COMPARING SPECIFICATIONS WITH EXISTING MODELS
Project WF6000HA BEST WF6000HA BEST GRACE S
WF45H6300AG
Model Name WF45H6300AW WF22H6300AG WF455ARGSGR
WF45H6100AP
Image
Capacity (cu.ft. IEC) 4.5 cu.ft 22kg 5.2 cu.ft
Motor type dd Motor dd Motor dd Motor
MAX rPM 1300 1300 1300
Vrt Yes(VRT+) Yes(VRT+) Yes(VRT+)
Heater(900W) Yes Yes Yes
Main Spec DiamondDrum Yes Yes Yes
WashingCycle# 13 13 14
DelayWash 24hrs 24hrs 24hrs
TiltedDrum 5° 5° 5°
Soundpressure MAX61.0dBA MAX61.0dBA MAX61.0dBA
MEF 3.4 3.4 3.4
Target
WCF 2.75 2.75 2.75
Performance
kWh/year 95kWh/year 95kWh/year 95kWh/year
ControlDisplay TOuCH + LED TOuCH + LED TOuCH + LED
Design FrameColor Stratus grey Stratus grey Stratus grey
Dimension(W*D*H) 27''x34''x38.7" 27''x34''x38.7" 27x34.1x38.7"
8_FeaturesandSpecifications
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2-4. OPTIONS SPECIFICATIONS
Item Code QTy Remarks
BOLT-SPANER
dC60-40146A 1 Default
(Wrench)
ASSYHOSEWATER DC97-15648A 1 Default
ASSYHOSEWATER DC97-15648B 1 Default
MANUALUSER dC68-03385B 1 Default
CAP-FIXEr dC67-00307A 6 Default
HoSE-HANgEr dC62-10278A 1 Default
Note
· Customercanpurchaseadditionalwatersupplyanddrainhosesfromaservicecenter.
· Thespanner(wrench),watersupplyanddrainhosesarenotsupplied.Boththewatersupplyanddrainhosesare
suppliedduringtheinstallation.
FeaturesandSpecifications_9
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3. DISASSEMBLy AND REASSEMBLy
3-1. TOOLS FOR DISASSEMBLy AND REASSEMBLy
Tool Type Remarks
Socket 10mm Heater(1)
Wrenchwith 13mm Motor(1),Balance(5),2holesofeachleftand
6"Extension 19mm rightoftheshockabsorber1Pulleyhole
10mm Replaceablefortheboxdriver.
OpenEnd
13mm Sincetheboltrunsidlewhentheboxdriveris
wrench
19mm used,usetheboxdriver17mm.
Tooltoprotecttheidleandabrasionofthebolt
Vicepliers
fortheboxdriver.
Others
(Driver,Nipper,Long Generaltoolsfortheafterservice.
nose)
10 _ Removal and Reassembly
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3-2. STANDARD DISASSEMBLy DRAWINGS
Thisisastandarddisassemblydiagramandmaydifferfromtheactualproduct.
Usethismaterialasareferencewhendisassemblingandreassemblingtheproduct.
Part Figure Description
1. Removethe2screwsholdingtheBack-Coverat
thebackofthewashingmachineandseparatethe
Back-Coverpushingitdownwards.
(Assembleitbyliftingitupwards)
2. AfterseparatingtheBack-Cover,removetheM19
nutholdingtheMotor.
Toremoveit,turnitcounter-clockwise.Asthe
Motoralsorotatesifthenutisturnedslowly,torque
itquicklyandfirmlyinasingleaction.
Donotremovethenutbyinsertingascrewdriver
intotheMotor,asthismayresultinaproblemwith
themotor.
3. RemovetheM19nutandwasherandthen
separatetheRotor.
Sinceremovingtherotorrequiresalotofstrength
duetothemagneticforceoftheRotorandit
maycomeoffsuddenly,yourhandorarmmay
beinjuredbytheedgeoftheStatororFrame.
Disassembling and Thereforetakeprecautionwhenseparatingit.
Repairing the Rear
Youcanseparatetheconnectorbypressingthe
Motor
naveloftheHousingandpullingitoutside.
Motorwire
4. SeparatetheMotorWireandHallSensorwhile
pressingthenaveloftheHousing.
Hallsensor TakeprecautionwhenyoudothisbecausetheHall
Sensorpartiseasilyshocked.
sensorpartiseasilysho
5. Separatethe6M10screws.SeparatetheAssy
BracketMotorSeparatetheStator.
Whenremovingthelastofthe6screws,holdthe
Statorasitmayfallwhenthescrewsareremoved.
* Check Points for Troubleshooting
1. CheckifthereisanyaliensubstancebetweentheRotorandtheStator.
2. Checkifthemotorpower(Blue,White,Red)wireisconnected.
3. CheckiftheHallSensorwireisconnected.
TheorderofthemotorwiresisBlue,White,andRedfromtheright.Checkifthe
resistancebetweenBlue-White,White-Red,andRed-Blueisequalto15.
Removal and Reassembly _ 11
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Part Figure Description
1. Removethe2hexagonscrews,whichareatthe
back,fixingtheCOVER-TOP.
2. DisassembletheCOVER-TOPbyslidingit
backwardsandremovethe4screwsonthe
PANEL-CONTROL.
Separating the
Cover_Top and
3. Withthetopcoverremovedyouwillnowhave
Panel-Control
accesstoservicetheWaterpressuresensor,EMI
(Check Main-PCB
NoiseFilter,HotandColdWaterValves,Steam
and Sub-PCB)
ASSY,HoseDrawASSY,AndmainPCBASSY.
4. PresstheSeparatebuttontoseparatetheASSY
Drawer.
5. DisassembletheHOUSING-DRAWERfromethe
PANEL-CONTROL(pushbackandthenpush
Housing-drawerupsidetoseparate).
12 _ Removal and Reassembly
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Part Figure Description
6. PullthePANEL-CONTROLtowardsandthenliftit
upwardstoseparate.
Separating the
Cover_Top and
7. Carefullydisconnectthethreewiringconnectorsby
Panel-Control
hand.
(Check Main-PCB
and Sub-PCB)
8. RemovetheallscrewsholdingthePCBand
592-493*AssyPanelControl
releasethehooksonbothsidestoremovethe
PCBforrepair/replacement.
592-493*AssyPanelControl
Removal and Reassembly _ 13
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Part Figure Description
1. Removethe2screwsholdingGUIDE-PCB(M)at
BRACKET-SPRING(R).
2. Separate2Hooks.
Separating the Main
3. OpenCOVER-PCB(M).
PCB
4. DisconnectAllConnectorsonmainPBA.
5. LiftupMainPBA,ChangeSVCPart.
AfterSVC,CertainlychecktheallHookson
COVER-PCB(M)
OtherwiseCOVER-PCB(M)willbedisassembled
duringwashingmachinerunning.
14 _ Removal and Reassembly
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Part Figure Description
1. Removethe2screwsholdingtheHINGE-DOOR
andtheFRAME-FRONT.
2. DisassembletheASSYDOORliftingitupslightly.
3. Removethe10screwsfixingtheHOLDER-
GLASS.
(includingthe2bluescrewsholdingtheLEVER-
DOOR,includingthe3arrowscrewsholdingthe
HINGE-DOOR.)
4. Puttingandpressinghardaflat-headscrewdriver
intothefurrowbetweenCOVER-DOORand
Disassembling and SuPPort-HINgE.
Reassembling the
Door Part
5. Makingasemicirclewithscrewdriver.
(Disassemblethehooks)
6. DisassembletheHOLDER-GLASSfromCOVER-
DOORTaketheDOOR-GLASS,SUPPORT-
HINGE,HINGE-DOOR.
* CheckPointsforTroubleshooting
· CheckthestatusofthescrewsholdingtheHinge(checkiftheyareloose).
Checkifthefrontandrearofthedoorandthehingepartarenotdamaged.
Removal and Reassembly _ 15
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Part Figure Description
1. PulltheDIAPHRAGMupside,andfinfish
disassemblingalongthecircle.
2. Removethe2screwstoseparatetheDOOR
LOCKS/W.
Disassembling the
Front Cover/Frame 3. Removethe4screwsatthetopofFRAME-
front (check the FroNt.
Door Lock S/W)
4. Pushtheleverandpullittowardstoopenthe
COVER-FILTER.
5. SeparatetheremainingWATERREMOVALHOSE
(BLUE)fromthehook.
6. Removethe2screwsdownunderFrameFront.
7. SeparatetheFRAME-FRONT.
16 _ Removal and Reassembly
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Part Figure Description
1. RemovetheTopAssy-Plate.
2. Disconnectthewatersupplyvalvewireconnector.
Disassembling and 3. Removethe4screwsholdingthewatersupply
Repairing the Water valve.
Supply valve
4. Removethehoseconnectedtothevalves.
(Usethepliertoremovethehose.)
1. SeparatethewireconnectedtheSENSOR-
PrESSurE.
2. Adjusttheplasticclip(ofpressuresensor)between
twonoseofplier,thengripandpulltheplasticclip
withcaution.
(Usethelongnosepliertopushthehook).
Disassembling and
Repairing the Water
Level Sensor
3. RemovethehosefromtheSENSOR-PRESSURE.
Disassembling the · HoldtheClampoftheDetergentBoxand
inside Detergent Box disassembletheHose-Drawer-Tub.
Removal and Reassembly _ 17
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Part Figure Description
1. Removethe2Coverpump.
2. SeparatetheClampofthehoseconnectedtothe
PUMPandthenpulltheDRAIN-HOSE.
3. SeparatetheClampofthehoseconnectedtothe
Disassembling the PUMPandthenpulltheHOSE-AIR.
Pump Motor Part
4. SeparatetheClampofthehoseconnectedtothe
PUMPandthenpulltheHOSE-DRAIN.
5. SeparatethewireconnectedtothePUMP.
· Ifthewashingmachineworks,drainthewater
inthewashtubbyselectingtheSpincourse.
Removing the
Ifthewashingmachinedoesnotwork,remove
Remaining Water
thelaundryfromthewashtubandscoopthe
remainingwateroutofthetubusingacup.
18 _ Removal and Reassembly
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Part Figure Description
1. Removethe2screwsfixingGUIDE-WIRE,6
screwsfixingFRAME-PLATE(U).
2. Removethe3boltsfixingWEIGHTBALANCER
andthenpullittowardswithcaution.
Disassembling the
Tub
3. Removethe4boltsfixingDAMPERtotakeASSY
tuB out.
4. RemoveallwireandhoseconnectedtheASSY-
tuB.
5. OpenthecapofSPRING-HANGERtotakeASSY-
tuB out.
6. LifttheASSY-TUBwithtwopeoplecarefullywith
holdingSPRING-HANGER.
Removal and Reassembly _ 19
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Part Figure Description
Disassembling the 7. RemovetheM10boltfromthemiddleoftheTUB
Tub andseparatetheTUB-FRONTandTUB-BACK.
1. SeparatetheASSYDRUMfromTUB,remove
6M10boltsfromtheupperASSYDRUM,
disassembletheASSYFLANGESHAFT.
2. Remove12screwsfromtheoutersidesand
Disassembling the
thenremovethetwoupperandlowerBALL
DRuM
BALANCERS.
3. Remove3screwsfromtheoutersidesandthen
removethe3DRUM-LIFTERS.
20 _ Removal and Reassembly
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Part Figure Description
1. DisassembletheFront-Frame.
2. Separatetheconnectionwire.
- SeparatetheThermostatfixedatthebottomofthe
Tub.
(Takeprecautionastheremaybewater
remaining.)
MakesuretoseparatetheThermostatfirstand
thenseparatetheHeater.Ifyoufailtoobservethis
order,itmayresultinashockandbedamaged.
3. ReleasethenutholdingtheHeaterwithanM10
toolandthenseparatetheHeater.
Donotcompletelyreleasethenut.
Separating the PulltheHeaterforwardafterreleasingthenut.If
Heater at the Bottom theHeaterisdamaged,itmaycauseaproblem.
Front Thereforeunfastenthenutusingspanner
orwrenchmanuallywithoutusingpincersor
tweezers.
Whenyoure-assemblytheheater,makesureto
installtheHeaterexactlyontotheBracketinside
theTub.Ifitisnotproperlyinstalled,itmaycause
afire.Inaddition,completelyinsertthepacking
partintotheTubwhenassemblingitsothatthe
packingpartiscompletelyattachedontotheTub.
* Check Points for Troubleshooting
1. CheckiftheresistanceoftheHeaterisequalto27.1(forthe1900Wproduct),or26.2
(forthe2000Wproduct).
2. CheckiftheresistanceoftheThermistorisequalto12k(atroomtemperature).
1. Removethe2screwsFromMEMSSensor.
Disassembling The
MEMS Sesnor
2. SeparatethewireConnecter.
Reassemblyisinthereverseorderoftheremoval.
Removal and Reassembly _ 21
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4. TROuBLESHOOTING
4-1. ERROR MODES
This is a washer integrated error mode. For detailed information, refer to the general repair scripts.
Error Type For uSA Causes Remarks
- Thepartofthehosewherethewaterlevelsensorislocatedis
damaged(punctured).
- Thehoseiscloggedwithforeignmaterial.
- Thehoseisfolded.
Water Level - Toomuchlubricanthasbeenappliedtotheinsertionpartofthe
1E
Sensor airhose.
- Hoseengagementerror.(disengaged)
- Partfault.(Faultyinternalsoldering)
- Thewaterlevelsensorterminalisdisengaged.
- MainPBAfault.
- ThePBAconnectorterminalisnotconnected.
- Themotorspinnetisnotengaged.
- Themotor'sinternalcoilisdamaged.(short-circuitedorcut)
- Thehallsensorterminalisnotconnected.
- Foreignmaterial(ascrew)hasenteredthemotor.
- Motoroverloadedduetotoomuchlaundry.(Non-sensing) Thiserroroccurs
- Themotorhallsensorterminalisnotconnected. becauseofrestrained
revolutions.
Motor Driving - PBAfault.
Error and Hall 3E - ThemotordrivingerrorfromthePBAisweak.
Thiserroroccurswhen
Sensor Error Unstablerelayoperation,etc. an interference is
- Thisoccursduetoerroneousoperatingsignalsfromthemotor generatedduetotoo
hallsensor. muchlaundry,etc.
- TheIPMterminalofthemainPBAisnotconnected.
- TheDDmotorcoverisoutofplace.
- ThePCBhousingterminalisnotconnected.
- PBAfault.
- DDmotorfault.
- Foreignmaterialisenteringthewatersupplyvalve.
- Thewatersupplyvalveterminalisnotconnected.
(Wiredisconnected)
- Thewarmwaterandrinseconnectorsarewronglyconnected
4E
toeachother.
- ThisoccursifthePCBterminalfromthedrainhosetothe
Water Supply detergentdrawerisnotconnected.Checkwhetherthe
Error transparenthoseisfoldedortorn.
- Thecoldandwarmwatersupplyhosesarewronglyengaged
intoeachother. Thewatersuppliedfor
- Thetemperatureofthewatersuppliedthroughthedryvalve 1minutedryingthe
4E2
duringadrycycleissensedashigherthan70°C. dryingcycleis0.3~
- Thewatertemperatureissensedashigherthan50°Cinthe 0.4L.
WoolorLingeriecourses.
- Thepumpmotorimpellerisdamagedinternally.
- Thewrongvoltageissuppliedtotheparts.
- Partfault.
- Thisoccursduetofreezinginthewinterseason.
Drain Error 5E - Thedrainhoseisclogged.(Injectionerror,foreignmaterial)
- Cloggedwithforeignmaterial.
- Thewaterpumpterminalisnotconnected:rubberband,bills,
cotton,hairpins,coinshavecollectedinsidethedrainpump
ASSY.
22 _ Troubleshooting
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Error Type For uSA Causes Remarks
- Checktheconsumer'spowerconditions.
: Makesuretochecktheoperatingvoltage.Connecta
testertotheinternalpowerterminalsduringtheBoilorDry
operationsandobservethewashingmachine'soperation
carefully.
Power Error 9E1,9E2 : Checkthevoltages.
(Anerroroccurswhenunderorovervoltageissupplied.)
: Checkwhetheraplugreceptacleisused.
Whentheconnectingwireis1m,amomentarylowvoltage
maydropupto10V
- MainPBAfault(sometimes)
- ThesignalsbetweenthesubandmainPBAsarenotsensed
becauseofcommuicationerror.
- Checktheconnectorconnectionsbetweenthesubandmain
AE PBAscarefully.
Checkforincorrectorlooseconnections,etc.
- RemovethesubPBAC/Panelandcheckforanyfaulty
soldering.
- ThesignalsbetweenTheDRModuleandmainPBAsarenot
sensedbecauseofcommuicationerror.
- CheckTheconnectorconnectionsbetweenTheDRModule
AE3
andmainPBAscarefully.
Checkforincorrectorlooseconnections,etc.
- RemoveTheDRModuleandCheckforanyfaultysoldering.
- ThesignalsbetweenTheWIFIModuleandmainPBAsarenot
sensedbecauseofcommuicationerror.
Communication - CheckTheconnectorconnectionsbetweenTheWIFIModule
AE4
Error andmainPBAscarefully.
Checkforincorrectorlooseconnections,etc.
- RemovetheWIFIModuleandCheckforanyfaultysoldering.
- ThesignalsbetweenTheLCDModuleandmainPBAsarenot
sensedbecauseofcommuicationerror.
- CheckTheconnectorconnectionsbetweenTheLCDModule
AE5
andmainPBAscarefully.
Checkforincorrectorlooseconnections,etc.
- RemoveTheLCDModuleandCheckforanyfaultysoldering.
-ThesignalsbetweentheInverterPBAandmainPBAarenot
sensedbecauseofcommunicationerror.
-CheckTheconnectorconnectionsbetweentheInverterPBA
AE6 andmainPBAcarefully.
Checkforincorrectorlooseconnections,etc.
-RemovetheInverterPBAandCheckforanyfaultysoldering.
- ThePowerbuttonispressedcontinually.
(formorethan12seconds).
- Aswitchisjammedorstuckduetobepressedunevenlydueto
deformationofthecontrolpanelorbutton.
Switch Error
- ThiserrormayoccurwhenthescrewsthatholdthesubPBAin
(Main Relay bE2
placearetightenedtoomuch.
Error)
- AbuttonotherthanthePowerbuttoniscontinuallypressed.
(formorethan30seconds).
- Deformationofaninternalplasticinjectionpart.
- AscrewforassemblingthesubPBAistightenedtoomuch.
Troubleshooting _ 23
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Error Type For uSA Causes Remarks
- Aswitchcontacterrorbecauseofadeformationofthedoor Whenthedoorisnot
hook. openedafterthedoor
- Whenthedoorispulledbyforce. open operation.
dE
Whenthedoorisnot
- ThisoccursintheBoilwashbecausethedoorispusheddue
lockedafterthedoor
Door Error toapressuredifferencefrominternaltemperaturechanges.
closeoperation.
- Thedoorlockswitchterminalisconnectedincorrectly.
- Thedoorlockswitchterminalisbroken.
dE1
- Thisoccursintermittentlybecauseofanelectricwireleakage
- MainPCBfault.
- Thewashingheaterisshort-circuitedorhasawire
disconnected.
- Thewashingheaterinthetubhasanerror.
Iftheheaterhasno
(Contacterror,temperaturesensorfault)