Samsung DV448AEP 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. Exploded views and Parts list

6. PBA diagram

7. Wiring diagram

8. Schematic diagram

Basic Model : DV448AEP/XAA

Model Name : DV5471AEP

DV5471AGP

DV5471AEW

DV5471AGW

DV5451AEW

DV5451AGW

(ORCA-DRYER PROJECT)

Model Code : DV5471AEP/XAA

DV5471AGP/XAA

DV5471AEW/XAA

DV5471AGW/XAA

DV5451AEW/XAA

DV5451AGW/XAA

DV5471A* DV5451A*

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. DisassemblyandReassembly .........................................................9

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

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

4. Troubleshooting ....................................................................27

4-1. Error items and diagnostic codes...................................................27

4-2. Test mode.....................................................................28

4-4. Symptoms,diagnosesandactions .................................................31

4-5. Componenttestingprocedures ....................................................36

5. Exploded views and Parts list.........................................................39

5-1. MAIN .......................................................................40

5-2. Ass’yFrameFront&Door .......................................................48

5-3. Ass’yPanelControl .............................................................62

5-4. Ass’y Drum Parts ...............................................................70

5-5. Ass’yMotor ...................................................................84

5-6. Ass’yDuctHeater ..............................................................92

5-7. Ass’yDuctBurner ..............................................................96

5-8. SmallParts...................................................................100

5-9. PARTS LIST (SA/SC OTHER) ....................................................106

5-10. PARTSLIST(SCREWTYPE)....................................................112

6. PBA Diagram......................................................................119

6-1. Main PBA ....................................................................119

6-2. Detaileddescriptionsofcontactterminals(MAINPBA) .................................120

6-3. SubPBA ....................................................................121

6-4. Detaileddescriptionsofcontactterminals(SUBPBA) .................................122

7. Wiring Diagram....................................................................123

7-1. Wiringdiagram(ELECTRICDRYER) ..............................................123

7-2. Wiringdiagram(GASDRYER) ...................................................124

8. SchematicDiagram ................................................................125

8-1. Maincontrol ..................................................................125

8-2. Subcontrol(MCU) .............................................................126

8-3. Subcontrol(DISPLAY) .........................................................127

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

L1 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7.4cu.ft(DV5471A*),7.3cu.ft(DV5451A*).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13(DV5471A*),11(DV5451A*)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.

Freshen Up (Refresh) 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.

Steam cycle Thiscyclesprayssteamusinglittlewater,removesbadodorsfromclothingthatARE

difculttoremovewhenwashingwithwater,andremoveswrinklesfromclothingsuch

asshirtsthatneedtobeironed.

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)

You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 DV5471A*, DV5451A*

Type Frontloadingdryer

Dimension

A: High 44.8” (113.5 cm)

B: Width 27” (68.6 cm)

C: Depth with door

open 90° 49.6” (126.0 cm)

D: Depth 29.4” (74.6 cm)

Weight 57kg

Heater rating 5300 W

Power

consumption

No heat 268 W

Heating 5445 W

FeaturesandSpecications_7

2-3. COMPARING SPECIFICATIONS WITH EXISTING MODELS

Model name DV5471 DV5451 DV448

Image

Capacity 7.4 cu.ft 7.3cu.ft 7.4 cu.ft

Dryer Type Electric/Gas Electric/Gas Electric/Gas

Matching Washer WA5471 WA5451 WF448

Cycle

Selection

Sensor Dry

NumberofDrying

Cycle 13 11 11

Normal Yes Yes Yes

Heavy Duty Yes Yes Yes

Towels Yes No Yes

Perm Press Yes Yes Yes

Delicates Yes Yes Yes

Sanitize Yes Yes Yes

Bedding Yes Yes No

Wool Yes Yes No

ManualDry

Time Dry Yes Yes Yes

AirFluff Yes No Yes

QuickDry Yes Yes Yes

Steam

Cycles

Refresh Yes Yes Yes

WrinkleAway Yes Yes Yes

Option Selection

NumberofOption 535

AdjustTime Up/Down Up/Down Up/Down

MyCycle No No Yes

RackDry Yes No Yes

WrinklePrevent Yes Yes Yes

#ofTempLevel 545

#ofDrynessLevel 545

SoundLevel 223

Control Type Electric/Dial Electric/Dial Electric/Dial

Drum Material STSSteel EGI STSSteel

Drum Light Yes Yes Yes

Door Type GlassTransparent GlassTransparent GlassTransparent

Reversible Door Yes Yes Yes

Vent Exhaust 4-way(Elec) 4-way(Elec) 4-way(Elec)

8_FeaturesandSpecications

2-4. OPTIONS SPECIFICATIONS

Item Code QTY Remarks

MANUAL-BOOK DC68-03022A 1 Default

DIE-RACK DRY DC61-03052A 1 Default

ASSY CONNECTOR DC97-15103A 1

Default

HOSE-WATER DC62-00075B 1

ASSY HOSE

CONNECTOR DC97-15249A 1

SEAL-WATER DC62-40178A 3

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