Fault Codes/Rehlko/PHASEROTATIONERRORRehlkoPHASEROTATIONERRORUnclassifiedGeneralWhat This Code MeansPHASEROTATIONERRORPossible Causes•Source ABC or BAC rotation does not match system settingRelated Rehlko Fault CodesRDO--01RDO--02PHASELOSSRDO--04PEAKSHAVEMODERDO--07P0300RDO--09P1-10REACTIVE POWER LOW WARNINGOVSREAL POWER HIGH WARNINGBrowse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for PHASEROTATIONERROR on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about PHASEROTATIONERRORGET THE ANSWERFree account required — we'll bring your question with you.