Samsung WF806U4SA series - Filter and Component Cleaning

32 _ Troubleshooting
Error Type Error Mode Causes Corrective Actions Description of Photo
SwitchError (MainRelay Error)
bE1 bE2 bE3
• ThePowerbuttoniscontinually
pressed.
• AbuttonotherthanthePower
buttoniscontinuallypressed.
• MainPCBrelayfault
• CheckwhethereitherthePowerswitchora
tactswitchiscontinuallypressed.
• CheckwhethertheservicePBAholding
screwsarefastenedtoomuch.Iftheyare fastenedtoomuch,loosenthemalittle.
• IfthemainPBAswitchingICon/offerrorhas
occurred,replacethemainPBA.
• The“bE3”erroroccursifthemainrelay
connectionsareincorrect.Checkthe connections.Ifthereisnoerrorinthe connections,replacethemainPBA.
GAP
Checkthecontactbetweenthe controlpanelbuttonsandtheir correspondingtactswitch. - Theremustbeagap
betweenacontrolpanel buttonanditscorresponding microswitch.
Otherwise,anerror
occursafterapprox.30 secondshaspassed.
CoolingError CE
• WashingTemperaturesensorfault • DescriptionofPLhazardprevention
• Thiserroroccursifthewatertemperature
ismorethan50˚Cindraining.Checkthe temperature.
• Ifthewatertemperatureisnormal,thiserror
isduetoatemperaturesensorfault.Replace thewashingheater.
Whenreplacingthewashingheater,takecare
topreventwaterleakage.
Checktheresistanceonthe Heater.(Forfaultyfeatures) Checkthevoltagesonthered /blueterminalsoftheHeater whilewashing.
Check25.1275~27.7725Ω (at5
o
C)11.4518~12.3938kΩ
(at25
o
C)
onbothterminals
ofthevoltageofthe Heater.