Electrolux W565H - Page 77

Troubleshooting
77
11:27LEVELOFFSET
Thiserrorcodeisshownatprogramstartifthelevelsensorindicatesalevelabovewhatthecontrol
systemCPUcancompensatefor.Iflevelisindicatedaattemptismadetorstdrainthemachine.
MaximumallowedleveloffsetisdenedinCong.2parameterMAXLEV.ZEROOFFS.
ThedraintimebeforeleveltestisdenedinCong.2parameterMAXDRAINTIMESTART.
Possiblecauses:
Thiserrorcanbecausedbyblockeddrain,blockedlevelhose,adropofwaterinthelevelhose,
defectivelevelcontrol,etc.
Recommendedactions:
1.Checkdrainfordirt.
2.Blowthroughthelevelhoseandcheckthatitisnotblockedanddoesnotcontainanywater.
3.Checkintheserviceprogramthatthelevelcontrolisworkingcorrectly.
11:28WATERLEVELHIGHDLCULEVELLOW
TheDLCUonI/Otype10containsamechanicalDLCUlevelswitchwhichensuresthatthereis
nowaterinthemachinewhenthedoorunlocks.ToensurethattheDLCUlevelswitchfunctions
correctly,theDLCUlevelswitchstatusiscomparedwithapredenedvaluefromtheelectroniclevel
sensor.Duringrstll,thischeckismadetoensurethatthemechanicallevelswitchisactivated
whenthewaterlevelexceedsthepredenedvalue.Ifnot,thiserrorcodeisshown.
PredenedlevelvalueisdenedinCong.2parameterLEVELDLCU.
Possiblecauses:
•Themechanicallevelcontrolcanbedamaged.
•Leakageorcloggedlevelcontrolsairhoses.
Recommendedactions:
1.CheckfunctionofmechanicallevelswitchbyreadingDLCUstatusinservicemode.
2.Checktheanaloglevelcontrolfunctionbycheckingvalueininputs.
3.Blowthroughthelevelhosesandcheckthattheyarenotblockedanddoesnotcontainanywater.
4.Checkthecablesandtheirconnections.