Fault Codes/Rehlko/PHASE ROTATION ERRORRehlkoPHASE ROTATION ERRORUnclassifiedGeneralWhat This Code MeansSource ABC or BAC rotation does not match system settingPossible Causes•Phase rotation errorRelated Rehlko Fault CodesPHASELOSSPHASEROTATIONERRORPHASE LOSSRDO--01PEAKSHAVEMODERDO--02P0300RDO--04P1-10RDO--07OVSRDO--09Browse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for PHASE ROTATION ERROR on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about PHASE ROTATION ERRORGET THE ANSWERFree account required — we'll bring your question with you.