Troubleshooting _ 33
Error Type Error Mode Causes Corrective Actions Description of Photo
Door Error
dE
dE1
dE2
• Doorswitchfault
• MainPCBfault
• IfadEerroroccurs,checkwhetheritoccurs
duringtheBoilcycle.
- Ifitisdetectedthatthedoorisopen,closethe
door.
• The220Visdirectlyconnectedtothedoor.
Checkandrepairthepowerwireconnections
andinsulationstate.
• Checkthedoorswitch.Replaceiffaulty.
• CheckthemainPBAdoorsensingcircuit.
Replaceiffaulty.
• CheckthedrainPumpwireconnection.
► TYPE1
Checkthedoorswitchvoltage.
Checkthevoltageafterthe
powerison.(Thatis,checkthe
doorswitchwhenthepower
buttonisturnedonandno
operatingkeyispressed.)
3
5
► TYPE2
TheresistanceofNos.3
and5oftheDOORLOCK
SWITCHmustbeapproximately
1000Ω±50%.
Heater Error
HE
HE1
HE2
HE3
• Heaterfault
• Afaultofthetempsensorlocated
betweentheheaterterminals
• Steamfunctionfault
• Freezinginthewinterseason
• Checkifthewireiscutorhasashort.ifit
faulty,Replaceit.
- AnHEorHE1erroroccurs.
• Checkiftheoverheatingsensorofthedry
heater(orairwashheater)isfaulty.ifitfaulty,
Replaceit.
- AnHE2erroroccurs.
• Checkthesteamheater.Replaceiffaulty.
- AnHE3erroroccurs.
AirWashHeater
WashHeater