Troubleshooting
75
11:8NOHEATING
Thiserrorcodeisshownifthetemperatureisincreasingtooslowlywhenheatingisactive.The
limitforthiserrorcodeisnormallysettoawatertemperatureincreaseofapproximately3°Cper10
minutesbutcanvarydependingonthetypeofmachineandsoftware.
MinimumtemperatureincreaseisdenedinCong.2parameterMINTEMPINCREASE.
MaximumheatingtimeisdenedinCong.2parameterMAXHEATINGTIME.
ThiserrormessagecanbeturnedoffinConguration-Errorcode.
Possiblecauses:
Thiserrorcodecanbecausedbyforexampleadefectiveheatingelement,abreakinthepower
supplytotheheatingelement,defectiveheatingcontactor,leakingdrain/rellofwater,tolow
waterlevelinprogrametc.
Itcanalsooccurininstallationsusingpowercontrol,wherenumberofmachinesthatcanheat
atthesametimeislimited.
Recommendedactions:
1.Checkheatingelementsandelectricalpowertoheaters.
2.Fillupwaterinserviceprogram,activateheatandmonitorlevelandtemperatureincrease.
3.Checkforaleakingdrain.
4.MonitoraprogrambyusingProcessviewerinELSCommonServiceTool.
11:9DRUMOVERFILLED
ThiserrorcodeisshownifthemechanicallevelsensorconnectedtoinputDRUMOVERFILLED
detectsatoohighlevel(usedprimaryinW&Dmachines)
Possiblecauses:
Thiserrorcodecanbecausedbyforexampleablockedlevelhose,dropsofwaterintheleveltube,
foamindrumorlevelhose,waterinletsnotclosingcorrectly,etc.
Recommendedactions:
1.Blowthroughthelevelhoseandcheckthatitisnotblockedanddoesnotcontainanywateror
foam.
2.Checkintheserviceprogramthatthelevelcontrolisworkingcorrectly.
3.Checkusingtheserviceprogramthatallthewatervalvesareworkingcorrectly.