Electrolux T5675 - Page 153

Troubleshooting
153
22:49POWERUNITCODEINVALID
TheMotorControlUnitindicateserrorE.Puci.
Powerunitcodeinvalid.Duringinitializationthepowerunitwasnotrecognizedoridentied
asinvalid.
Internalmessage49.
Recommendedactions:
1.Switchoffthemainpowertomachinefor5minutes.
2.Restartthemachine.
22:50POWERUNITCHANGED
TheMotorControlUnitindicateserrorE.Puch.Powerunitchanged.
PowermoduleIDwaschanged.WithavalidpowerunittheerrorcanberesetbywritingtoSY .3,
seeinvertermanual.
MismatchbetweenCPUmoduleandPowermoduleinternallyinFrequencycontrolleddueto
badcontact.
Internalmessage50.
Recommendedactions:
1.Switchoffthemainpowertomachinefor5minutes.
2.Restartthemachine.
22:51DRIVERRELAY
TheMotorControlUnitindicateserrorE.dri.
ErrorinDriverrelay.
Internalmessage51.
Recommendedactions:
1.Switchoffthemainpowertomachinefor5minutes.
2.Restartthemachine.
22:52HYBRID
TheMotorControlUnitindicateserrorE.Hyb.
Errorhybrid.Invalidencoderinterfaceidentier.Notusedinthisapplication.
Internalmessage52.
22:54COUNTEROVERRUN1
TheMotorControlUnitindicateserrorE.co1.
Counteroverowencoderchannel1.Notusedinthisapplication
Internalmessage54.