Fault Codes/Rehlko/PHASE LOSSRehlkoPHASE LOSSUnclassifiedGeneralWhat This Code MeansOne or more phases not detectedPossible Causes•Phase loss detectedRelated Rehlko Fault CodesPHASE ROTATION ERRORPHASELOSSPEAKSHAVEMODEPHASEROTATIONERRORP0300RDO--01P1-10RDO--02OVSRDO--04OVERVOLTAGE FAULTRDO--07Browse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for PHASE LOSS on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about PHASE LOSSGET THE ANSWERFree account required — we'll bring your question with you.