Samsung DV456GWHDWR/AA User manual

CLOTHES DRYER CONTENTS

SERVICE

Manual

CLOTHES DRYER

Refer to the service manual in the GSPN (see the rear cover) for the more information.

1. Safety Instructions

2.FeaturesandSpecications

3. Disassembly and Reassembly

4. Troubleshooting

5. PBA diagram

6. Wiring diagram

7. Schematic diagram

8. Reference information

Basic Model : DV5471AEW/XAA

Model Name : DV456EWHDWR

DV456GWHDWR

DV422EWHDWR

DV422GWHDWR

DV400EWHDWR

(HUDSON DRYER PROJECT)

Model Code : DV456EWHDWR/AA

DV456GWHDWR/AA

DV422EWHDWR/AA

DV422GWHDWR/AA

DV400EWHDWR/AA

DV456

Contents

1. Safety Instructions ...................................................................1

1-1. Caution for safety during servicing ...................................................1

1-2. Important safety information ........................................................2

2. FeaturesandSpecications ...........................................................5

2-1. Features .......................................................................5

2-2. Specications ...................................................................6

2-3. Comparingspecicationswithexistingmodels .........................................7

2-4. Optionsspecications ............................................................8

3. Disassembly and Reassembly .........................................................9

3-1. Toolsfordisassemblyandreassembly ...............................................9

3-2. Standarddisassemblydrawings ...................................................10

4. Troubleshooting ....................................................................26

4-1. Error items and diagnostic codes ...................................................26

4-2. Test mode .....................................................................27

4-4. Symptoms, diagnoses and actions .................................................30

4-5. Component testing procedures ....................................................35

5. PBA Diagram .......................................................................38

5-1. Main PBA .....................................................................38

5-2. Detaileddescriptionsofcontactterminals(MAINPBA) ..................................39

5-3. SubPBA .....................................................................40

5-4. Detaileddescriptionsofcontactterminals(SUBPBA) ...................................41

6. Wiring Diagram .....................................................................42

6-1. Wiringdiagram(ELECTRICDRYER) ...............................................42

6-2. Wiringdiagram(GASDRYER) ....................................................43

7. Schematic Diagram .................................................................44

7-1. Maincontrol ...................................................................44

7-2. Subcontrol ...................................................................45

8. Reference .........................................................................46

8-1. ModelNumberNamingRules .....................................................46

8-2. MotorUniversalParameter .......................................................47

Safety Instructions _ 1

1. SAFETY INSTRUCTIONS

1-1. CAUTION FOR SAFETY DURING SERVICING

1. Donotallowthecustomertorepairtheproduct.

4 Thepersonmaybeinjuredortheproductlifemaybeshortened.

2. ExecuteA/Safterunpluggingthepowersupplyunit.

4 Becarefuloftheelectricshocks.

3. Donotplugseveralplugsinthesameoutlet.

4 Itmaycauseareduetooverheat.

4. Checkfordamage,pinchingorburningofthepowerplugtheoutlet.

4 Replaceitpromptlyifithasaproblem.(Itmaycausetheelectricshocksorre)

5. Donotcleanthemainbodywithwater.

4 Itmaycauseelectricshocksandreandshortentheproductlife)

6. Thewiringharnessshallbefreefrommoistureandtightenedduringserving.

4 Itshallnotbedeviatedbycertainimpact.

7. Removeanydustordirtonthehousingsection,wiringsection,connectionsectionduringservicing.

4 Protectfrompossiblecauseofresuchasthetracking,shortageetc.

8. Checkforanymarksofmoistureontheelectricalparts,harnesssectionetc.

4 Replacethepartsorremovethemoisture.

9. Checktheassemblystatusofthepartsafterservicing.

4 Maintainthestatusbeforeservicing.

10.Pulloutthepowercordbyholdingtheplug.

4 Becarefulofelectricshocksandwhenthecordisdamaged.

11.Unplugthepowerplugfromtheoutletwhenthedryerisnotused.

4 Becarefulofelectricshocksandreduetothestrikeoflightning.

12.Donotuseorstorespraysorammablematerials(includinggasoline,alcoholetc.)aroundthedryer.

4 Becarefulofexplosionsorreduetoelectricsparks.

13.Donotputbowlsofwaterorwetlaundryonthedryer.

4 Ifwaterhaspenetratedintothedryer,thismaycauseelectricshocksorre.

14.Donotinstallthedryeroutsideexposedtomoisture.

4 Itmaycauseelectricshocksandreandshortentheproductlife.

15.Donotpushthecontrolbuttonswithanawl,pin,orsharpmaterials.

4 Itmaycauseelectricshocksanddamage.

16.Checkthedryerisleveledhorizontallyandinstalledproperlyontheoor.

4 Thevibrationmayshortentheproductlife.

2 _ Safety Instructions

1-2. IMPORTANT SAFETY INFORMATION

Toavoidriskofre,electricshock,seriousinjury,ordeathwhenusingyourdryer,followthesebasicprecautions:

1. Readallinstructionsbeforeusingthedryer.

2. InstalldryeraccordingtoInstallationInstructions.RefertotheGroundingInstructionsintheInstallationInstructions

forpropergroundingofthedryer.

3. Donotdryarticlesthathavebeencleanedin,washedin,soakedin,orspottedwithgasoline,drycleaningsolvents,or

otherammableorexplosivesubstances.Vaporscouldigniteorexplode.

4. Donotusethedryertodryclotheswhichhavetracesofanyammablesubstance,suchasvegetableoil,cookingoil,

machineoil,ammablechemicals,thinner,etc.,oranythingcontainingwaxorchemicals,suchasmopsandcleaning

cloths.Flammablesubstancesmaycausethefabrictocatchrebyitself.

5. Donotstoreorusegasolineorotherammablevaporsandliquidsnearthisoranyotherappliance.

6. Donotallowchildrentoplayonorindryer.Closesupervisionofchildrenisnecessarywhenthedryerisusednear

children,asafetyruleforallappliances.

7. Beforethedryerisremovedforserviceorisdiscarded,removedoorstodryingcompartment.

8. Donotreachintothedryerifcylinderisrotating.

9. Donotinstallorstorethedryerwhereitwillbeexposedtowaterand/orweather.

10.Donottamperwithdryercontrols.

11.Donotrepairorreplaceanypartofthedryerorattemptanyservice,unlessspecicallyrecommendedinuser-

maintenanceinstructionsorinpublisheduser-repairinstructionsthatyouunderstandandhaveskillstocarryout,if

you are a consumer.

12.Toreduceriskofelectricshockorre,donotuseextensioncordsoradapterstoconnectthedryertoelectricalpower

source.

13.Usethedryeronlyforitsintendedpurpose,dryingclothes.

14.Alwaysdisconnectthedryerfromelectricalsupplybeforeattemptinganyservice.Disconnectthepowercordby

holdingtheplug,notthecord.

15.Donotuseheattodryarticlescontainingfoamrubberorsimilarlytexturedrubberlikematerials.

16.Alwayscleanthelintlteraftereveryload.Alayeroflintinthelterreducesdryingefciencyandprolongsdrying

time.

17.Useonlyfabricsoftenersorproductstoeliminatestaticthatareappropriateforautomaticdryers.

18.Keepyourdryeringoodcondition.Bumpingordroppingthedryercandamagesafetyfeatures.Ifdamageoccurs,

havethedryercheckedbyaqualiedservicetechnician.

19.Replacewornpowercordsand/orlooseplugs.

20.Donottumbleberglasscurtainsanddraperiesunlessthelabelsaysitcanbedone.Iftheyaredried,wipeoutthe

cylinderwithadampclothtoremoveparticlesofberglass.

21.Alwaysreadandfollowmanufacturersinstructionsonpackagesforlaundryaids.Heedallwarningsorprecautions.

Toreduceriskofpoisoningorchemicalburns,keepproductsawayfromchildrenatalltimes,preferably,inalocked

cabinet.

Safety Instructions _ 3

22.Neveroperatethedryerwiththeguardsand/orthepanelsremoved.

23.Donotoperatethedryerwithmissingorbrokenparts.

24.Donotbypasssafetydevices.

25.Keepareaaroundtheexhaustopeningandadjacentsurroundingareasfreefromaccumulationoflint,dust,anddirt.

26.Interiorofdryerandexhaustductshouldbecleanedperiodicallybyqualiedservicepersonnel.

27.Thedryerwillnotoperatewithloadingdooropen.DONOTbypassthedoorsafetyswitchbypermittingthedryerto

operatewithdooropen.Thedryerwillstoptumblingwhenthedoorisopened.Donotusethedryerifitdoesnotstop

tumblingwhendoorisopenedorstartstumblingwithoutpressingorturningtheSTARTmechanism.Stopusingthe

dryerandcontactaqualiedservicetechnician.

28.Removelaundryimmediatelyafterthedryerstops.

29.ALWAYSfollowthefabriccareinstructionssuppliedbythegarmentmanufacturer.

■ Electrical service information

ElectricalDryers 240VAC,60Hz,30Amps,3-wireor4-wireinstallations

GasDryers 120VAC,60Hz,15Amps,3-wireinstallations

WARNING

Toreducetheriskofre,electricshock,seriousinjuryordeath,allwiringandgroundingmustconformwiththelatest

editionoftheNationalElectricCode,ortheCanadianElectricalCode,andsuchlocalregulationsasmightapply.Itis

thecustomersresponsibilitytohavethewiringandfusescheckedbyaqualiedelectriciantomakesureyourhome

hasadequateelectricalpowertooperatethedryer.

WARNING

Toavoidriskofpersonalinjuryordeathduetoelectricalshock:

- Observealllocalcodesandordinances.

- Disconnecttheelectricalpowertotheunitbeforeservicing.

- Groundtheapplianceproperly.

- Checkwithaqualiedelectricianifyouarenotsurethisapplianceisproperlygrounded.

- DONOTgroundtoagasline.

- DONOTgroundtoacoldwaterpipeifpipeisinterruptedbyplastic,nonmetallicgaskets,orotherinsulating

(nonconducting)materials.

- DONOTmodifytheplugonthepowercord.Ifplugdoesnottelectricaloutlet,haveproperoutletinstalledby

qualiedelectrician.

- DONOThaveafuseintheneutralorgroundcircuit.Afuseintheneutralorgroundcircuitcouldresultinan

electricalshock.

- DONOTuseanextensioncordwiththisappliance.

- DONOTuseanadapterplugwiththisappliance.

- DONOTpinchthepowercord.

WARNING

Toreducetheriskofreandexposuretocombustiongases,thedryerMUSTbeexhaustedtotheoutdoors.

DONOTexhaustdryerairintoawindowwell,gasvent,chimneyorenclosed,unventilatedarea,suchasanattic,wall,

ceiling,crawlspaceunderabuildingorconcealedspaceofabuilding.

4 _ Safety Instructions

■ Gas dryer power supply

ThisequipmentMUSTbegrounded.Intheeventofanelectricalshortcircuit,groundingreducestheriskofelectricshock

byprovidinganescapewirefortheelectricalcurrent.Thisunitisequippedwithacordhavingagroundingwirewitha

groundingplug.Theplugmustbepluggedintoanoutletthatisproperlyinstalledandgrounded.

Consultaqualiedelectricianorservicerifgroundinginstructionsarenotcompletelyunderstood,orifdoubtexistsasto

whethertheequipmentisproperlygrounded.

Donotuseanextensioncord.Iftheproductpowercordistooshort,haveaqualiedelectricianinstallathreeslot

receptacle.Thisunitshouldbepluggedintoaseparate60hertzcircuitwiththeelectricalratingasshownontheserial

plate.

■ Proper grounding and polarization for 120 volts wall outlets

ForthesafetyofourcustomersandtheservicetechnicianALLgas

dryershaveathree-prongpowercordandMUSTbeconnectedtoa

properlypolarizedandgroundedwalloutlet.Thisinformationwaswritten

forthosewhodonotunderstandgroundingandpolarizationofawall

outlet.A120VACwalloutletmustalwaysbewiredasshownright.

Polarization -Thismeansthatthelargerslotmustbeneutralandthe

smallslotmustbehot(live).

Mispolarized -Theoutletismiswiredsothatthelargerslotishot(live)

andthesmallerslotisneutral.

Grounded -Thismeanstheroundholeconnectionisconnectedto

groundthroughaconnectiontothemainpowerpanel.

Ungrounded -Theroundholeconnectionisnotconnectedtoaground

and/orthemainpowerpanel.

WARNING

Toavoiddeath,personalinjuryorpropertydamage,fromreorexplosion,informationinthismanualmustbefollowed

exactly.

Donotstoreorusegasolineorotherammablevaporsandliquidsinthevicinityofthisoranyotherappliance.

WHAT TO DO IF YOU SMELL GAS

- Donottrytolightanyappliance.

- Donottouchanyelectricalswitch;donotuseanyphoneinyourbuilding.

- Immediatelycallyourgassupplierfromaneighbor’sphone.Followthegassupplier’sinstructions.

- Ifyoucannotreachyourgassupplier,calltheredepartment.Installationandservicemustbeperformedbya

qualiedinstaller,serviceagencyorthegassupplier.

WARNING

Toreducetheriskofreandexposuretocombustiongases,thedryerMUSTbeexhaustedtotheoutdoors.

DONOTexhaustdryerairintoawindowwell,gasvent,chimneyorenclosed,unventilatedarea,suchasanattic,wall,

ceiling,crawlspaceunderabuildingorconcealedspaceofabuilding.

Neutralside

Roundgrounding

prong

Ground

Neutral

V.A.C.

115±15

V.A.C.

115±12

V.A.C.

Features and Specications _ 5

2. FEATURES AND SPECIFICATIONS

2-1. FEATURES

Features Description

Extra Large Capacity

Ultradryingcapabilitlitesareatyourngertips!Nowyoucandryextra-large

loads.Ourultralarge7.3cu.ft(DV456*),7.2cu.ft(DV422*,DV400*).capacitydryer

circulatesmoreairthroughyourclothesgettingthemdryfaster,forawrinkle-free

result.

Various Drying

Cycles & Fuzzy Logic

Algorithm

SimplyturntheJogDialtoselectoneofthe11(DV456*),9(DV422*,DV400*)

automaticdryingcycles,includingnormal,heavydutyandtowels,orlettheFuzzy

LogicControlmeasurethedegreeofdampnessandautomaticallysetthedrying

time.PrecisiondryinghasneverbeeneasierthanwithSamsung.

AIR FLUFF

Wanttofreshenupagarmentthatdoesn’tneedwashing,butcouldusealittle

helpafterlastnight’sparty.OurFreshenUpCycleremovesodors,addingthat

extrafreshnesstogivemoremileagetoyourclothes.

Time Saving

Ourcyclesaredesignedwithyouinmind.Allourdryersaredesignedtodryyour

clothesinlesstime.Givingyoutimeformoreimportantthingsinlife.

Energy Saving

Samsungdryersaresuperenergyefcient,thatyoucandryupto3.09pounds

oflaundrywith1kWh.Also,boththelargecapacityandFuzzyLogicControlsave

energybyautomaticallydryingyourclothesthemostefcientway.

Easy Reversible Door

Ourdryerswilltjustaboutanywhereandwithoutadoorconict.Thedirectionof

oureasyreversibledoorcanbechanged.

Sanitize course

Thiscourseallowsyoutosanitizegarmentsbypermeatinghightemperatureheat

deepintothefabricduringthedryingcycle.Usethiscoursetokeepyourbedding

andcurtainscleanthroughsanitization.

4-way Vent

(Electric Model only)

Customercaninstalltheexhaustventinthefollowingfour(4)positions:back,

eitherside,bottom.

6 _ Features and Specications

2-2. SPECIFICATIONS

Model name DV456*, DV422*, DV400*

Type Frontloadingdryer

Dimension

A: High 43.86"(111.4cm)

B: Width 27"(68.6cm)

C: Depth with door

open 90°

49.80"(126.5cm)

D: Depth 29.96"(76.1cm)

Weight 57kg

Heater rating 5,300W

Features and Specications _ 5

2-3. COMPARING SPECIFICATIONS WITH EXISTING MODELS

Project Hudson Best Hudson Good ORCA

Model name DV456 DV422, DV400 DV5451

Image

Capacity(cu.ft/DOE) 7.3 7.2 7.3

Dryer type Electric/Gas Electric/Gas Electric/Gas

MatchingWasher WA456 WA422,WA402 WA5451

CycleSelection

Sensor Dry

NUMBEROF

DRYINGCYCLE

11 9 11

Normal Yes Yes Yes

HeavyDuty Yes Yes Yes

Towels Yes No No

Perm Press Yes Yes Yes

Delicates Yes Yes Yes

Sanitize Yes Yes Yes

Bedding Yes Yes Yes

Wool No No Yes

ManualDry

Time Dry Yes Yes Yes

AirFluff Yes No No

QuickDry Yes Yes Yes

Wrinkle-Release Yes Yes No

Steam

Cycles

Refresh No No Yes

Wrinkle-Away No No Yes

OptionSelection

AdjustTime UP/DOWN UP/DOWN UP/DOWN

MyCycle No No No

RackDry No No No

WrinklePrevent Yes Yes Yes

#ofTempLevel 4 3 4

#ofDrynessLevel 4 4 4

soundlevel ON/OFF ON/OFF ON/OFF

MixedLoadBell Yes No No

ChildLock Yes Yes Yes

SMARTCARE Yes No No

6 _ Features and Specications

2-4. OPTIONS SPECIFICATIONS

Item Code QTY Remarks

MANUAL-BOOK DC68-03170A 1 Default

Inlay-HolderGlass DC64-02819A 1 Default

Disassembly and Reassembly _ 9

3. DISASSEMBLY AND REASSEMBLY

3-1. TOOLS FOR DISASSEMBLY AND REASSEMBLY

Tool Type Remarks

Socketsetwith

6”extention

14 mm

17 mm

Fan(1)

RollerShaft(4)

Wrench 8 mm TooltoxtheRollerShaftonremovingthenuts.

Vicepliers

Tooltoprotecttheidleandabrasionofthebolt

fortheboxdriver.

Other

(Driver,DiagonalCutter,

LongNosePliers)

Generaltoolsfortheafterservice.

10 _ Disassembly and Reassembly

3-2. STANDARD DISASSEMBLY DRAWINGS

To avoid risk of electrical shock, personal injury or death, disconnect the power to the Clothes Dryer.

► 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

Panel Control

Removal

1. Disconnectthepowersupplytotheunit.

2. Remove6screwsfromtheCoverPanel.

3. RemovethePanelControl.

4. RemoveEachHousing.

5. RemovetheKnob.

6. Remove4screwsfromtheGUIDE-PCB(M).

 BecarefulofexternalscratchonthePanel

Control.

Disassembly and Reassembly _ 9

Part Figure Description

Main PCB Removal

1. RemovethePanelControl.

2. Separate4HookFromtheGuidePCB.

3. RemovetheHousings.

4. Remove1ScrewfromtheTopCover.

Top Cover Removal

1. Disconnectthepowersupplytotheunit.

2. RemovethePanelControlandtheMainPCB.

3. RemovetheCap-CoverTopand2screwsfromthe

BracketCoverTop.

4. SlidetheTopCovertowardsthefrontandliftfrom

theunit.

 Scratchandimpacttothetopcoveris

prohibited.

10 _ Disassembly and Reassembly

Part Figure Description

DOOR REVERSAL

(Continued)

1. Unplugthepowercord.

2. Removethefourhingescrewsfromthedoor.

3. Removethedoorbyliftingit.

4. Removethetwoscrewsfromtheholder-lever,and

thenremovethecover-holder.

5. Assembletheholder-leverontheoppositeside

usingthescrewsthatwereremovedfromthe

holder-lever-inStep4.

6. Assemblethecover-holderontheoppositeside.

7. Removethetwocover-hinges.

8. Assemblethetwocover-hingesontheopposite

side.

Useaatheadscrewdriver(-)toremovethe

cover-holder’scover-hinge.

9. Removethe14screws.

2screw(L)arelongerthantheotherscrews.

Disassembly and Reassembly _ 9

Part Figure Description

DOOR REVERSAL

< Figure. 1 >

< Figure. 2 >

10.Removetheholder-glass.

11.Exchangethepositionsof:

:Thecover-hingeandhandledoor

:Theholder-hingeandguiderholderglass

12.RemovetheLever-Door,Cover-Lever(DV400

Only)andtheninstallitontheoppositeside.

:DV456&DV422ReferFigure.1

:DV400ReferFigure.2

Refertotheillustrationsontherighttoaidyou

intheassemblyprocess.

13.Removethecover-hole(P1).

14.Assembletheholderglassandthenfastenthe14

screwsthatyouremovedinstep9.

15.Attachthecover-hole.

Asparecoverholeisintheassymanual.

16.Installthedoorontheframe-frontandthenfasten

the4screwsthatyouremovedinstep2.

Checkthepositionsofthescrewsyouinstalled

inthehingedoor

10 _ Disassembly and Reassembly

Part Figure Description

Frame Front

Removal

1. Disconnectthepowersupplytotheunit.

2. RemovethePanelControl,theMainPCBandthe

Cover Top.

3. Remove3screwsfromtheFrameFront.

 When1screwsofthetopportionworkbecause

wasaddednewly,keepinmind.

5. Remove3screws.

6. RemovetheDoorSwitchHousing.

 WhenreassembleDoorSwitchtoFrameFront,

becarefulforinsertdirection.

7. LifttheFrameFrontoffthethreetabsacrossthe

bottomandremove.

Disassembly and Reassembly _ 9

Part Figure Description

Frame Front

Removal

[MethodofDoorS/Wdisjointing]

1. AfterseparateHolderWireinDoorS/W,Door

S/WHookPressandisPulltoFrameFrontwhole

surface.

2. PullsDoorS/Wtodirectionin5o’clockand

separatesDoorS/Wleftpart.

3. PullDoorS/Wtofrontside.

10 _ Disassembly and Reassembly

Part Figure Description

Drum Front Removal

(Continued)

1. Disconnectthepowersupplytotheunit.

2. RemovethePanelControl,theMainPCB,the

CoverTopandtheFrameFront.

3. DisconnectInteriorLightwiringHarness.

(DV456Only)

4. RemovethefourBracketDrumFront5screws.

5. DisconnecttheMoistureSensorwiringHarness.

6.RemovetheDrumFront.

7. Removethelter.

8. Remove2screwsfromtheDuctOulet.

Disassembly and Reassembly _ 9

Part Figure Description

Drum Front Removal

9. RemovetheDuctOutlet.

10.Remove3screwsfromtheCaseFilter(F).

11.Remove1screwfromtheCaseFilter(B).

 MakesuretheFilterdoesnotgetdamagedby

theRoller.

12.RemovetheCaseFilter(B/F).

13.Disconnect2HousingSensor-Plate.

14.Remove2Sensor-Plate.

10 _ Disassembly and Reassembly

Part Figure Description

Drum Removal

1. DisconnectthePowerSupplytotheunit.

2. RemovethePanelControl,theMainPCB,the

CoverTop,theFrameFrontandtheDrumFront.

3. RemoveBelt.

4. RemovetheDrum.

 Whenreassemblethebelt,makeitlocated

middleoftheDrum.

Sensor

(Thermistor,

Thermostat)

Removal

1. Disconnectthepowersupplytotheunit.

2. RemovethePanelControl,theMainPCB,the

CoverTop,theFrameFront,theDrumFrontand

theDrum.

3. Remove2HousingSensor.

4. RemovetheSensor.

 Donotapplyexcessiveforcetotheterminal.

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Samsung DV456GWHDWR/AA, DV400EWHDWR, DV400EWHDWR/AA, DV422EWHDWR, DV422EWHDWR/AA, DV422GWHDWR, DV422GWHDWR/AA, DV456EWHDWR, DV456EWHDWR/AA, DV456GWHDWR, DV5471AEW/XAA User manual

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