Samsung WD8 K64 Series - WASHING MACHINE TROUBLESHOOTING; COMMON TROUBLESHOOTING CHECK MODES

Troubleshooting _ 35
4. TROUBLESHOOTING
4-1. CHECK MODES
► This is a washer integrated check mode. For detailed information, refer to the general repair scripts.
Check Type
Check
Mode
Causes Remarks
Water Level
Sensor
1C
- Thepartofthehosewherethewaterlevelsensorislocatedis
damaged(punctured).
- Thehoseiscloggedwithforeignmaterial.
- Thehoseisfolded.
- Toomuchlubricanthasbeenappliedtotheinsertionpartofthe
airhose.
- Hoseengagementcheck.(disengaged)
- Partfault.(Faultyinternalsoldering)
- Thewaterlevelsensorterminalisdisengaged.
- MainPBAfault.
Motor Driving
Check and Hall
Sensor Check
3C
- ThePBAconnectorterminalisnotconnected.
- Themotorspinnetisnotengaged.
- Themotor’sinternalcoilisdamaged.(short-circuitedorcut)
- Thehallsensorterminalisnotconnected.
- Foreignmaterial(ascrew)hasenteredthemotor.
- Motoroverloadedduetotoomuchlaundry.(Non-sensing)
- Themotorhallsensorterminalisnotconnected.
- PBAfault.
- ThemotordrivingcheckfromthePBAisweak.
Unstablerelayoperation,etc.
- Thisoccursduetoerroneousoperatingsignalsfromthemotor
hallsensor.
- TheIPMterminalofthemainPBAisnotconnected.
- TheDDmotorcoverisoutofplace.
- ThePCBhousingterminalisnotconnected.
- PBAfault.
- DDmotorfault.
Thischeckoccurs
becauseofrestrained
revolutions.
Thischeckoccurs
whenaninterference
isgeneratedduetotoo
muchlaundry,etc.
Water Supply
Check
4C
- Foreignmaterialisenteringthewatersupplyvalve.
- Thewatersupplyvalveterminalisnotconnected.
(Wiredisconnected)
- Thewarmwaterandrinseconnectorsarewronglyconnected
toeachother.
- ThisoccursifthePCBterminalfromthedrainhosetothe
detergentdrawerisnotconnected.Checkwhetherthe
transparenthoseisfoldedortorn.
4C2
- Thecoldandwarmwatersupplyhosesarewronglyengaged
intoeachother.
- Thetemperatureofthewatersuppliedthroughthedryvalve
duringadrycycleissensedashigherthan70˚C.
- Thewatertemperatureissensedashigherthan50˚Cinthe
WoolorLingeriecourses.
Thewatersuppliedfor
1minutedryingthe
dryingcycleis0.3~
0.4L.
Drain Check 5C
- Thepumpmotorimpellerisdamagedinternally.
- Thewrongvoltageissuppliedtotheparts.
- Partfault.
- Thisoccursduetofreezinginthewinterseason.
- Thedrainhoseisclogged.(Injectioncheck,foreignmaterial)
- Cloggedwithforeignmaterial.
- Thewaterpumpterminalisnotconnected:rubberband,bills,
cotton,hairpins,coinshavecollectedinsidethedrainpump
ASSY.
WD6500K_7-8-9-11kg_1400rpm-SM.indb 35 2018/11/9 9:53:31