Samsung WF405ATPASU/A2 User manual

WASHING MACHINE (DRUM) CONTENTS

SERVICE Manual

WASHING MACHINE

DRUM TYPE

Basic Model : WF405ATPASU/A2

(POTOMAC- PJT)

Model Name : WF42H5400AW

WF42H5400AF

WF42H5500AF

(WF5000HA-PJT)

Model Code : WF42H5400AW/A2

WF42H5400AF/A2

WF42H5500AF/A2

(WF5000HA- PJT)

1. Safety Instructions

2.FeaturesandSpecications

3. Disassembly and Reassembly

4. Troubleshooting

5. PCB Diagram

6. Wiring Diagram

7. Reference

CONTENTS

1. Safety instructions ...................................................................1

1-1. Safety instructions for service engineers ...............................................1

2. FeaturesandSpecications ...........................................................5

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

2-2. Specications ....................................................................7

2-3. Comparingspecicationswithexistingmodels ..........................................8

2-4. Optionsspecications .............................................................9

3. Disassembly and Reassembly ........................................................10

3-1. Toolsfordisassemblyandreassembly ...............................................10

3-2. Standarddisassemblydrawings ....................................................11

4. Troubleshooting ....................................................................19

4-1. Errormodes ....................................................................19

4-2. Correctiveactionsforeacherrorcode ................................................23

5. PCB diagram.......................................................................28

5-1. Main PCB ......................................................................28

5-2. ConnectorandRelayPortPartDetailedManual(MainPCB) ..............................29

5-3. Inverter PCB....................................................................30

5-4. ConnectorPortPartDetailedManual(InverterPCB) ....................................31

5-5. SubPCB ......................................................................32

5-6. ConnectorPortPartDetailedManual(SubPCB) .......................................33

6. Wiring diagram .....................................................................34

6-1. Wiringdiagram ..................................................................34

7. Reference .........................................................................35

7-1. Project Name ...................................................................35

Safety Instructions _ 1

1. SAFETY INSTRUCTIONS

1-1. SAFETY INSTRUCTIONS FOR SERVICE ENGINEERS

► Besuretoobservethefollowinginstructionstooperatetheproductcorrectlyandsafelyto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.

√ 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.

√ 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.

√ 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.

√ Failingtodosomayresultinelectricshockorreduetolightning.

• Donotplaceorusegasoline,thinners,alcohol,orotherammableorexplosivesubstancesnearthewashing

machine.

√ 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.

√ 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.

√ Thiswillpreventariskofreduetotrackingandelectricalhazard..

• Whenconnectingwires,makesuretoconnectthemusingtherelevantconnectorsandcheckthattheyare

completelyproperly.

√ Iftapeisusedinsteadoftheconnectors,itmaycausereduetotracking.

• MakesuretodischargethePBApowerterminalsbeforestartingtheservice.

√ 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.

√ Ifnotinsertedintothebracket-heater,ittouchesthedrumandcausesnoiseandelectricleakage.

AFTER SERVICING

• Checkthewiring.

√ Ensurethatnowiretouchesarotatingpartorasharpenedpartoftheelectricalharness.

• Checkforanywaterleakage.

√ 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.

√ Thismayresultinpersonalinjuryandshortentheproductlifetime.

• Ifitseemsthatgroundingisneededduetowaterormoisture,makesuretorun

groundingwires.

(Checkthegroundingofthepoweroutlet,andadditionallygroundittoametallicwater

pipe.)

√ Failingtodosomayresultinelectricshockduetoelectricleakage.

 [Runningagroundingwire]

- Twistagroundingwire(copperwire)twoorthreetimesaroundthetap.

- Ifyouconnectthegroundingwiretoacopperplate,buryit75cmundertheearthina

placewithalotofmoisture.

 Donotconnectthegroundingwiretoagaspipe,plasticwaterpipeortelephone

wire.Thereisariskofelectricshockorexplosion.

75 cm

Copperplate

WARNING

Grounding

terminal

Safety Instructions _ 3

BEFORE SERVICING

• Donotsprinklewaterontothewashingmachinedirectlywhencleaningit.

√ 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.

√ 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.

√ 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.

√ 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.

√ Makesurethattheydonotbreakwhenforceisexerted.

• Checkifthereisanyresiduethatshowsthatliquidenteredtheelectricpartsorharnesses.

√ 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.

√ Donotlayitdownonitsfront.Thismayresultintheinsidetubdamagingparts.

CAUTION

4 _ Safety Instructions

AFTER SERVICING

• Checktheassembledstatusoftheparts.

√ Nowisagoodtimetoinspectyourwork.Reviewallconnectionsandwiring,includingmountinghardware.

• Checktheinsulationresistance.

√ 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theoorwithrespecttotheoriginalposition

ofthewashingmachinepriortoservice.

Bydoingthisnowwillreducefortheneedofcustomerdissatisfactionandredocall.

√ Vibrationscanshortenthelifetimeoftheproduct.

CAUTION

FeaturesandSpecications_5

2. FEATURES AND SPECIFICATIONS

2-1. FEATURES

Features Description

BUBBLE

• BUBBLETechnology’sEnginegeneratesfoamby

dissolvingdetergentwithairandwaterbeforethe

normalcyclestarts.Foamallowsdetergenttodistribute

evenlyandpenetratefabrics2.5timesfasterthanhigh

efciencydetergentanddeeper.Perfectlydissolved

detergentbybubblegeneratorpenetratesveryquickly

andwidely.

- BUBBLETechnology’sEnginegeneratesfoam

bydissolvingdetergentwithairandwaterbefore

thenormalcyclestarts.Foamallowsdetergentto

distributeevenlyandpenetratefabrics2.5times

fasterthanhighefciencydetergentanddeeper.

- Samsung’seffectiveBUBBLEdeliversperfect

cleanlinessevenwithdelicatefabricswithoutany

damages.

SpeedSpray™

• Samsung’snewSpeedSpraytechnologysavesyoutimebyshorteningwashtimes

whilestillkeepingallportionsofthewashingprocessandgettingyourclothes

clean.

Smart Care • Samsung’sSmartCare,anautomaticerror-monitoringsystem,detectsand

diagnosesproblemsatanearlystageandprovidesaquickandeasysolution.

PureCycle™

(Tub Cleaning cycle)

• Cleanyourdrumwithonebutton!ThisPureCycleisspeciallydesignedtoremove

detergentresidueanddirtbuildupinthetub,diaphragm,andonthedoorglass

withouttheneedforspecialchemicaldetergents.

(Thecycleisrunwithoutclothes.)

Deep steam • TheDeepSteamfeatureboostscleaningperformanceandloosensgrimeanddirt,

thusprovidingsuperiorcleaningresults.

The Large Capacity

• MaximumCapacity,Time&energySaving

• KingSizecomforterwithotherbeddings

Quietest VRT™

• LowestVibration&Noise

• Samsung’sVRT™providessmoothoperationatspin

speedsupto1,200rpm.

• 2ndooraswellasmainoorinstallationavailable

Highefciencyenergy&

Water saving

• WashingwithSamsung’sSilverWash,evenincoldwater,sanitizesthelaundry

therebysaving92%oftheenergynormallyusedwithhotwatersanitization.

Direct drive inverter motor • Thepowertohandleanything!Ourdirect-driveinvertermotordeliverspower

righttothewashertubfromavariablespeed,reversiblemotor.Abeltlessdirect-

drivemotorgeneratesahigherspinspeedof1,200rpmsformoreeffective,quiet

operation.Thewasheralsohasfewermovingparts,meaningfewerrepairs.

Woolmarkcertied • ThemachinewashwoolcycleonSamsungmachineshasbeentestedandhas

passedtherequiredWoolmarkCompanyspecicationformachinewashablewool

products.Fabricsshouldbewashedaccordingtotheinstructionsonthegarment

labelasspeciedbyWoolmarkandSamsung.

6_FeaturesandSpecications

Features Description

Diamond Drum • Thewashingperformancehasimprovedandpotentialdamagetotheclothinghas

beenminimized.(Thesizeoftheholesonthediamonddrumhasbeenreduced

forminimizingdamagetotheclothing/garment.)

- Theembossedwallofthedrumservesasawashboard,dramatically

increasingthewashingperformancecomparedwithexistingdrumwashing

machines,whichusesthepowerofthedifferenceinelevationonly.

- Thesizeofholeshasbeenreduceddrastically,maintainingtheoptimalwash

performance(WashingCost1.0)whilesavingonwaterandelectricityrequired

forwashing.

- Thestructureoftheholesonthediamonddrumwasredesignedtominimize

potentialdamagetotheclothing.

Conventional

Fabric

Diamond Drum

Fabric

FeaturesandSpecications_7

2-2. SPECIFICATIONS

Model WF42H5400A*

WF42H5500A*

Wash type FRONTLOADINGWASHER

Dimension

(Inches / mm)

A: High-Overall 38.7”(984)

B: Width 27.0”(686)

C: Depth with door open 90º 51.2”(1300)

D: Depth 33.4”(848)

Water pressure 20-116psi(137-800kPa)

Weight 88kg(194lb)

Heater Rating 900 W

Power

consumption

Washing 120 V 300 W

Washing and heating 120 V 1200 W

Spin 120 V 700 W

Drain 120 V 80W

Spin revolution 1200 rpm

8_FeaturesandSpecications

2-3. COMPARING SPECIFICATIONS WITH EXISTING MODELS

Grade WF5000HA YUKON BETTER

Model Name

WF42H5400AW

WF42H5400AF

WF42H5500AF

WF431ABW

WF431ABP

Image

Main Spec

Capacity(cu.ft/IEC) 4.2cu.ft 4.5cu.ft

Motor type DDMotor DDMotor

MaxRPM 1,200 1300

VRT Yes Yes

heater(900w) Yes Yes

DiamondDrum Yes Yes

WashingCycle# 13 13

Delaywash 24hrs 24hrs

TiltedDrum 10° 10°

SoundPressure Ave 58dBA Ave56.3dBA

Target

performanece

MEF 3.2 3.2

WCF 2.9 2.99

kWh/year 93 kWh/year 95kWh/year

Design

controlDisplay LED G.LED

FrameColor Onyx W:White

P:Stainlessplatium

Dimension 27.0 X 33.4 X 38.7" 27 X 32.3 X 38.7"

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