Samsung WF906 Series User manual

WASHING MACHINE (DRUM) CONTENTS
Refer to the service manual in the GSPN (see the rear cover) for the more information.
1. Safety Instructions
2.
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Reference
SERVICE Manual
WASHING MACHINE
DRUM TYPE
Basic Model : WF906***
(SEINE PROJECT)
Model Name : WF8*F*E**
(F500E PROJECT)
Model Code : WF80F5E5W4W/EF
(F500E PROJECT)

CONTENTS
1. Safetyinstructions...................................................................1
1-1. Safetyinstructionsforserviceengineers ..............................................1
2. Features and Specications ...........................................................5
2-1. Features .......................................................................5
2-2. Specications ...................................................................8
2-3. Comparingspecicationswithexistingmodels..........................................9
2-4. Optionsspecications ............................................................10
3. DisassemblyandReassembly ........................................................11
3-1. Toolsfordisassemblyandreassembly ..............................................11
3-2. Standarddisassemblydrawings ....................................................12
4. Troubleshooting....................................................................25
4-1. Errormodes ...................................................................25
4-2. Correctiveactionsforeacherrorcode ...............................................30
5. PCBdiagram.......................................................................35
5-1. MainPCB .....................................................................35
5-2. Circuitdiagramsofmainparts .....................................................36
5-3. F500BEST ...................................................................37
5-4. Detaileddescriptionsofcontactterminals(SubPCB) ...................................38
6. Wiringdiagram.....................................................................39
6-1. Wiringdiagram .................................................................39
7. Reference .........................................................................40
7-1. F500Projectname .............................................................40

Safety Instructions _ 1
1. SAFETY INSTRUCTIONS
1-1. SAFETY INSTRUCTIONS FOR SERVICE ENGINEERS
► Makesuretoobservethefollowinginstructionstooperatetheproductcorrectlyandsafelyandpreventpossible
accidentsandhazardswhileservicing.
► Twotypesofsafetysymbols,WarningandCaution,areusedinthesafetyinstructions.
WARNING
Hazards or unsafe practices that may result in severe personal injury or death.
CAUTION
Hazards or unsafe practices that may result in minor personal injury or property damage.
BEFORE SERVICING
• (Whenservicingelectricalpartsorharnesses)Makesuretodisconnectthepowerplugbeforeservicing.
4 Failingtodosomayresultinariskofelectricshock.
• Donotallowconsumerstoconnectseveralappliancestoasinglepoweroutletatthe
same time.
4 Thereisariskofreduetooverheating.
• Whenremovingthepowercord,makesuretoholdthepowerplugwhenpullingtheplug
fromtheoutlet.
4 Failingtodosomaydamagetheplugandresultinreorelectricshock.
• Whenthewashingmachineisnotbeingused,makesuretodisconnectthepowerplug
fromthepoweroutlet.
4 Failingtodosomayresultinresultinaccidentaloperationofthewashingmachine.
• Donotplaceorusegasoline,thinners,alcohol,orotherammableorexplosivesubstancesnearthewashing
machine.
4 Thereisariskofexplosionandrecausedfromelectricsparks.
WARNING

2 _ Safety Instructions
WHILE SERVICING
• Checkifthepowerplugandoutletaredamaged,attened,cutorotherwisedegraded.
4 Iffaulty,replaceitimmediately.
Failingtodosomayresultinelectricshockorre.
• Completelyremoveanydustorforeignmaterialfromthehousing,wiringandconnectionparts.
4 Thiswillpreventariskofreduetotrackingorshortcircuiting.
• Whenconnectingwires,makesuretoconnectthemusingtherelevantconnectorsandcheckthattheyare
completelyconnected.
4 Donotusetapeinsteadoftheconnectors,itmaycausereduetotracking.
• MakesuretodischargethePBApowerterminalsbeforestartingtheservice.
4 Failingtodosomayresultinahighvoltageelectricshock.
• Whenreplacingtheheater,makesuretofastenthenutafterensuringthatitisinsertedintothebracket-heater.
4 Ifnotinsertedintothebracket-heater,ittouchesthedrumandcausesnoiseandelectricleakage.
AFTER SERVICING
• Checkthewiring.
4 Ensurethatthewiringcannotbedamagedbyanysharpedgesormovingparts.
• Checkforanywaterleakage.
4 Performatestrunforthewashingmachineusingthestandardcourseandcheckwhetherthereisanywater
leakagethroughtheoorsectionorthepipes.
• Donotallowconsumerstorepairorserviceanypartofthewashingmachine
themselves.
4 Thismayresultinpersonalinjuryandshortentheproductlifetime.
WARNING
WARNING

Safety Instructions _ 3
BEFORE SERVICING
• Donotsprinklewaterontothewashingmachinedirectlywhencleaningit.
4 Thismayresultinelectricshockorre,andmayshortentheproductlifetime.
• Donotplaceanycontainerswithwateronthewashingmachine.
4 Ifthewaterisspilled,itmayresultinelectricshockorre.Thiswillalsoshortenthe
productlifetime.
• Donotinstallthewashingmachineinalocationexposedtosnoworrain.
4 Thismayresultinelectricshockorre,andshortentheproductlifetime.
• Donotpressacontrolbuttonusingasharptoolorobject.
4 Thismayresultinelectricshockordamagetotheproduct.
WHILE SERVICING
• Whenwiringaharness,makesuretosealitcompletelysonoliquidcanenter.
4 Takecarewhendisconnectingconnectors,donotuseexcessiveforceasthismaydamagetheconnector.
• Checktoseeifthereisanyresiduethatwouldimplyliquidhasenteredtheharnessesorelectricalparts.
4 Ifanyliquidhasenteredintoapart,replaceitorcompletelyremoveanyremainingmoisturefromit.
• Ifyouneedtoplacethewashingmachineonitsbackforservicingpurposes,placeasupport(s)ontheoorandlayit
downcarefullysoitssideisontheoor.
4 Donotlayitdownonitsfront.Thismayresultintheinsidetubdamagingparts.
CAUTION
CAUTION

4 _ Safety Instructions
AFTER SERVICING
• Ensurethatallcomponentsarereassembledcorrectlyandaresafebeforeconnectingtheappliancetothemains
supplies.
• Checktheinsulationresistance.
4 Disconnectthepowercordfromthepoweroutletandmeasuretheinsulationresistancebetweenthepowerplug
andthegroundingwireofthewashingmachine.Thevaluemustbegreaterthan10MΩwhenmeasuredwitha
500V DC Megger
• Checkwhetherthewashingmachineislevelinrelationshipwiththeoor.Checkwhether
itisinstalledrmlyontheoor.
4 Vibrationscanshortenthelifetimeoftheproduct.
CAUTION

Features and Specications _ 5
2. FEATURES AND SPECIFICATIONS
2-1. FEATURES
■COMMON FEATURES
Features Description
Bubble Wash Technology • BubbleWashtechnologyactivatesthedetergentsolutionfromthestartofthe
washandgeneratesbubblesthroughtheBubbleGeneratorsothatthedetergent
dissolvesmorequicklyandthedetergentbubblesgeneratedatthestartof
thewashpenetratethefabricofthelaundryfasterandmoreeffectivelythana
conventionalwashguaranteeingacleanerwash.Inparticular,thelowerthewater
temperatureis,thebettertheeffect.Inaddition,sincewashingisperformedafter
thedetergentiscompletelydissolvedinthewater,thereisnoneedtoworryabout
anyremainingdetergentresidue.
• UsingaSamsungwashingmachine,youcanwashwaterproofclothingwithout
worryingaboutdamagetomaterialnotpreviouslywashable.Theoutdoorcare
courseofaSamsungwashingmachineprovidesanexcellentwashperformance
andfabriccarelevelbyminimizingdamagetothewaterproofmaterial.
Most Efcient
(Selected Model)
• ThismodeloffersmoreefcientenergyusecomparedtostandardArated
machinewiththespecialBubblegeneratorsystemandSamsungBLDCmotor.
- EcoBubbletech.
- HighefciencyBLDCmotor
15´ Quick Wash • Notimetolose!QuickWashwillgiveyoutimetorunoutbeforeit’stoolate.Our
QuickWashprogramcanbethesolutiontoyourbusylife.Nowyoucanwashyour
favoriteclothesin15minutes!

6 _ Features and Specications
Features Description
Diamond Drum • Thewashingperformancehasincreasedbutpotentialdamagetothewashinghas
beenminimized.(Thesizeoftheholesonthediamonddrumhasbeenreduced
forminimizingdamagetothewashing.)
- Theembossedwallofthedrumservesasawashboard,dramatically
increasingthewashingperformancecomparedwithexistingdrumwashing
machines,whichusethepowerofthedifferenceinelevationonly.
- Thesizeofholeshasbeenreduceddrastically,maintainingtheoptimalwash
performancewhilesavingonwaterandelectricityrequiredforwashing.
- Thestructureoftheholesonthediamonddrumhasbeenchangedminimizing
potentialdamagetothewashingsinceitisdifcultforstrandstoenterthe
holes.
Conventional
Fabric
Diamond Drum
Fabric
Eco Drum Clean
(Selected Model)
• UsingEcoDrumCleanhelpstokeepyourwashingmachinecleanevenwithout
anychemicaldetergentorbleach.Keepyourdrumcleansedandodorlesswith
thisspecializedcleaningprogram.

Features and Specications _ 7
Features Description
Water Safety System
(Selected Model)
• TheWaterSafetySystemallowsforperfectleakageprotection.Thedoublesafety
valveconnectsdirectlytothewatertap.Intheeventofaleakage,thebuilt-in
sensorimmediatelydetectstheleak,withinafewshortseconds,automatically
turningoffboththewatersupplyandthewashingmachine.
- Inlethose
Itisattachedtothewatersupplyhoseand
automaticallycutsoffthewatersupplyifthehose
isdamaged.Italsodisplaysawarningindicator.
- LeakageSensor
Awaterleakagesensorattachedatthebottomofthewashingmachinetocut
offthepowerautomaticallyifaleakageoccurs,topreventthedangerofare.
Ceramic Heater
(Selected Model)
• TheceramicheaterinSamsungwashingmachinespreventsmetalsinhardwater
frombeingattachtotheheater,whichmaycauseareductioninheaterefciency.
Thishelpssaveenergy,timeandmoney.
- Energy Savings
Overtime,conventionalheatersincreasetheirpowerconsumptionanaverage
of5.8percent,whileceramicheatersonlybecome1.8percentlessefcient.
- Time Savings
Afterthreeyears,conventionalheaterstake7.5percentlongertoheatup,
removeasisaduplicate,whereasceramiconlylose2.5percentoftheirability
toheatup.
Ceramic
Normal
Enlarged
View
Enlarged
View
Producted
Surface
Molecules
binding
NoBuild-Up
Scale
Formation
10 Years
2.7 Years
■OPTIONAL FEATURES
►Thefeaturesbelowdependonthemodel.

8 _ Features and Specications
2-2. SPECIFICATIONS
Model WF8*F*E**** WF7*F*E**
Wash Type FRONTLOADINGTYPE
Dimension 850 X 600 X 550
Water Pressure 50-800
Weight 61kg 61kg
Wash & Spin Capacity 8kg 7kg
Power Consumption
WASHING
220V / 150W
240V / 150W
WASHING and
HEATING
220V/2,000W
240V/2,400W
Spin Revolution rpm 1,400/1,200
600
550
850

Features and Specications _ 9
2-3. COMPARING SPECIFICATIONS WITH EXISTING MODELS
(H):Functionsmaybedifferentdependingonthemodel.
Grade F500E SEINE
Model Name WF8*F*E** WF7*F*E**
WF806P4SA** WF906P4SA**
WF806U4SA** WF906U4SA**
WF806UHSA** WF906UHSA**
WF802B2SA** WF902B2SA**
Image
Feature
Eco Bubble Wash
Diamond Drum
Smart Check
Bubble wash
Diamond Drum
Capacity 8Kg / 7Kg 9kg / 8kg
Main Spec
Drum Volume 63ℓ 63ℓ / 49ℓ
Max rpm 1400 / 1000 1400 / 1200
Motor BLDC BLDC
Control Sys General General
Weight Detection 3 Stages 3 Stages
Heater Capacity 2,000W / 230V 2,000W / 230V
Water Supply Cold only / Cold and Hot Cold only / Cold and Hot
Drainage Pump Pump
Power-Outage
Compensation Yes Yes
Zero Standby Power Yes (0.48W or Less) Yes (1W or Less)
USP
Bubble Yes (★) Yes (★)
Eco Drum Clean Yes Yes
Outdoor Care Yes (★) Yes (★)
Quick Wash Yes Yes
Liquid Detergent Box Yes (★) Yes (★)
Water Safety Yes (★) Yes (★)
Diamond Drum Yes Yes
Design
Big Door Yes (500mm) Yes (480mm)
Center Jog Dial Yes Yes
Display Graphic Display Graphic Display / Dot LED
Dimension (W X D X H mm) 850 X 600 X 550 598 X 600 X 844

10 _ Features and Specications
2-4. OPTIONS SPECIFICATIONS
Item Code QTY Remarks
BOLT-SPANER DC60-40146A 1Default
HOSE-WATER DC62-10289B 1(H:Coldonly)or
2(H :ColdandHot)
Forspecicmodels
only
HOSE-WATER
(AQUA-STOP) DC62-00079A 1(H:Coldonly)or
2(H :ColdandHot)
Forspecicmodels
only
MANUAL-BOOK DC68-03234A 1 WF80F5E5U4W/EF
CAP-FIXER DC67-00307A 3Default
HOSE-HANGER DC62-10278A 1Default
GUIDE-LIQUID DC61-03510A 1Default
 Note
• (H)issuppliedforspecicmodelsonlyamongthosewithoutwatersupplyhoses.
• Youcanpurchaseadditionalwatersupplyanddrainhosesfromaservicecenter.
• Forbuilt-inmodels,thespanner,watersupplyanddrainhosesarenotsupplied.Boththewatersupplyanddrain
hosesaresuppliedduringtheinstallation.

Disassembly and Reassembly _ 11
3. DISASSEMBLY AND REASSEMBLY
3-1. TOOLS FOR DISASSEMBLY AND REASSEMBLY
Tool Type Remarks
Boxdriver
10mm Heater(1),Tub(12),Fixerscrew(5),Motor(2),
Balance(9)
13mm ShockAbsorber(2holeseachinleft/right),
Damper(2),Damper(friction2)
19mm Pulley(1)
Double-ended
spanner
10mm
13mm
19mm
Replacedbyboxdriver
Leg
Vicepliers
AToolforprotectingemptyturningofboltor
abrasionfromusingboxdriver
FordisassemblyofSpindrum
Others
(screwdriver,nipper,
longnosepliers)
Commontoolsforservicing
Torquewrench TheToolforassemblyofheaterandTub

12 _ Disassembly and Reassembly
3-2. STANDARD DISASSEMBLY DRAWINGS
► Thisisastandarddisassemblydiagramandmaydifferfromtheactualproduct.
Usethismaterialasareferencewhendisassemblingandreassemblingtheproduct.
Part Figure Description
Assy Cover Top
1. RemovethetwoscrewsholdingtheTop
Coveratthebackoftheunit.
2. Removethetop-coverbyliftingitupafter
pullingitbackabout15mm.
Watervalve Noiselter
Sensor pressure
3. NowtheWater(pressure)Sensor,Noise
Filter,WaterValveandmainPCBcanbe
replaced.

Disassembly and Reassembly _ 13
Part Figure Description
Sub-pcb panel
1. Removethe2screwsholdingthefront
operatingpanel.
2. RemovethescrewsatthetopoftheASSY-
PANELCONTROL.
3. HoldtheASSY-PANELCONTROLwhile
pullingitupwardsandreleasethehookto
remove it.
4. Disconnectthe3terminalsconnectedtothe
PCBbyhand.
5. Releasethehooksonbothsidestoremove
thePCBforrepair/replacement.

14 _ Disassembly and Reassembly
Part Figure Description
Assy Housing-
drawer
1. Removethisscrew.
2. RemovetheBand-ring.
3. Separatethewatersupplyvalvewire.
4. Removethescrewsholdingthewater
supplyvalveinplace.

Disassembly and Reassembly _ 15
Part Figure Description
Frame Front
1. Usingthelongnosepliers,pickuponeof
theringsontheWire-Diaphragm,which
connectsthesprintsandthewireends.
ThenseparatetheWire-Diaphragmfrom
theFront-FrameandDisconnectthe
Diaphragm.
2. Removethetwoscrewsholdingthe
FRAME-FRONT.
3. Removethescrewsholdingthebottomof
theFRAME-FRONT.
4. DisconnecttheterminalfortheDOOR-
LOCKswitch.

16 _ Disassembly and Reassembly
Part Figure Description
Cover-Back
Unfastenthe4screwsthatholdthebackcover
inplace.Removethebackcoverbyslidingit
down.
(Whenassembling,slidethebackcoverup.)
Belt
2
1
1. RemovetheCoverback.
2. Separatethebeltandthenassemblyit.
3. Checkifthebeltpositionisatthecenterof
thePulley.
 Assemblingthebelt
PlacethebeltaroundtheMotor-Pulley
(①)andthenoverthePulley(②).
UNIVERSAL MOTOR
1. SeparatetheWireHousingfromthemotor.
2. Removetheboltsholdingthemotoratthe
backofthewashingmachine.
3. Separatethemotor.
Caution
WheninstallingtheBeltaroundtheMotor
Pulley,thebottomofthebeltmustbe
locatedonthesecondtoothofthemotor
pulley.

Disassembly and Reassembly _ 17
Part Figure Description
Water supply valve
1. SeparatetheAssy-CoverTop.
2. Separatethewatersupplyvalvewire.
3. Removethescrewsholdingthewater
supplyvalveinplace.

18 _ Disassembly and Reassembly
Part Figure Description
Water level sensor
Watervalve
Noiselter
Sensor pressure
1. SeparatetheAssyTop-Cover.
2. Disconnectthewirebetweenthe
PRESSUREHOSEandthewaterlevel
sensorforrepair/replacement.
3. Pushtheclipofthewaterlevelsensor
behindsensortoonesideoftheframeand
pullitouttoremoveit.