Fault Codes/Rehlko/VOLTS (L1-L2, L2-L3, OR L3-L1) HIGH SHUTDWNRehlkoVOLTS (L1-L2, L2-L3, OR L3-L1) HIGH SHUTDWNUnclassifiedElectricalWhat This Code MeansOvervoltage (each phase)Related Rehlko Fault CodesVOLTS (L1-L2, L2-L3, OR L3-L1) LOW SHUTDWNVOLTS L1-L2 HIGH SDVOLTAGE L1-L2 LOWVOLTS L1-L2 LOW SDVOLTAGE L1-L2 HIGHUUUNDERVOLTAGEUNDERSPEEDUNDERFREQUENCYUL 94 HF1UFSBrowse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for VOLTS (L1-L2, L2-L3, OR L3-L1) HIGH SHUTDWN on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about VOLTS (L1-L2, L2-L3, OR L3-L1) HIGH SHUTDWNGET THE ANSWERFree account required — we'll bring your question with you.