Samsung DW80K5050US User manual

DISHWASHER CONTENTS
SERVICEManual
DISHWASHER
Basic model : DW80K5050US
Model Name : DW80M3021US
Model Code : DW80M3021US/AC
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 ...................................................................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RemovalandReassembly..................................................9
3-2. Preparationforpartsreplacement ..................................................10
3-3. RemovingTheUpperRack .......................................................10
4. Troubleshooting ....................................................................34
4-1. Preparation....................................................................34
4-2. ServiceInspectionMode .........................................................38
4-3. Cyclechart ...................................................................45
5. PCB Diagram ......................................................................55
5-1. MAINPBA ....................................................................55
5-2. PCBDiagram .................................................................57
6. Wiring Diagram.....................................................................59
6-1. WIRINGDIAGRAM ............................................................59
7. Reference .........................................................................60
7-1. Checkpointsafterservicerequest .................................................60
7-2. ModelNumberNamingRules .....................................................61
7-3. TERMINOLOGY...............................................................62

Safety Instructions _ 1
1. SAFETY INSTRUCTIONS
1-1. SAFETY INSTRUCTIONS FOR SERVICE ENGINEERS
ሪMakesuretoobservethefollowinginstructionstooperatetheproductcorrectlyandsafelyandpreventpossible
accidentsandhazardswhileservicing.
ሪTwo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.
Warning
Before Servicing
ࣃ(Whenservicingelectricalpartsorharnesses)Makesuretodisconnectthecircuitbreakerorpowercablebefore
servicing.
-Failuretodosomayresultinariskofelectricshock.
ࣃDo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.
ࣃWhenremovingthepowercord,makesuretoholdthepowerplugwhenpullingtheplug
fromtheoutlet.
-Failuretodosomaydamagetheplugandresultinreorelectricshock.
ࣃWhenthedishwasherisnotbeingused,makesuretodisconnectthecircuitbreakeror
powercablefromthepoweroutlet.
-Failuretodosomayresultinelectricshockorreduetolightning.
ࣃDonotplaceorusegasoline,thinners,alcohol,orotherammableorexplosivesubstancesnearthedishwasher.
-Thereisariskofexplosionandrecausedfromelectricsparks.

2 _ Safety Instructions
While Servicing
ࣃCheckifthepowercableisdamaged,attened,cutorotherwisedegraded.
-Iffaulty,replaceitimmediately.Failuretodosomayresultinelectricshockorre.
ࣃCompletelyremoveanydustorforeignmaterialfromthehousing,wiringandconnectionparts.
-Thiswillpreventariskofreduetoarcingandshortcircuitsinadvance.
ࣃWhenconnectingwires,makesuretoconnectthemusingthecorrectconnectorsandcheckthattheyare
completelyconnected.
-Iftapeisusedinsteadoftheconnectors,itmaycausereduetoarcing.
ࣃMakesuretodisconnectthePBApowerterminalsbeforestartingtheservice.
-Failingtodosomayresultinahighvoltageelectricshock.
After Servicing
ࣃCheckforanywaterleakage.
-Performatestusingthestandard(normal)cycleandcheckwhetherthereisanywaterleakagethroughtheoor
sectionorthepipes.
ࣃDonotallowconsumerstorepairorserviceanypartofthedishwasherthemselves.
-Thismayresultinpersonalinjuryandshortentheproductlife.
ࣃIfitseemsthatgroundingisneededduetowaterormoisture,makesuretorungroundingwires.
-Failuretodosomayresultinelectricshockduetoelectricleakage.

Safety Instructions _ 3
Caution
Before Servicing
ࣃDonotsprinklewaterontothedishwasherdirectlywhencleaningit.
-Thismayresultinelectricshockorre,andmayshortentheproductlife.
ࣃDonotplaceanycontainerswithwateronthedishwasher.
-Ifthewaterisspilled,itmayresultinelectricshockorre.
Thiswillalsoshortentheproductlife.
ࣃDonotinstallthedishwasherinalocationexposedtosnoworrain.
-Thismayresultinelectricshockorre,andshortentheproductlife.
ࣃDonotpressacontrolbuttonusingasharptoolorobject.
-Thismayresultinelectricshockordamagetotheproduct.
During Servicing
ࣃWhenconnectingawiringharness,makesuretosealitcompletelysonoliquidcanenter.
-Makesurethattheconnectionsaresecuredbyslightlypullingonthem.
ࣃCheckifthereisanyevidencethatliquidhasenteredelectriccomponentsorconnections.
-Ifanyliquidhasenteredintoapart,replaceitorcompletelyremoveanyremainingmoisturefromit.
ࣃIfyouneedtoplacethedishwasheronitsbackforservicingpurposes,placeasupport(s)ontheoorandlayit
downcarefullysothebackisontheoor.
-Donotlayitdownonitsfrontorside.Thismayresultinscratchestothesurfaceordamagetotheparts.