Fault Codes/Rehlko/VOLTS (L1-L2, L2-L3, OR L3-L1) LOW SHUTDWNRehlkoVOLTS (L1-L2, L2-L3, OR L3-L1) LOW SHUTDWNUnclassifiedElectricalWhat This Code MeansUndervoltage (each phase)Related Rehlko Fault CodesVOLTS L1-L2 HIGH SDVOLTS L1-L2 LOW SDVOLTS (L1-L2, L2-L3, OR L3-L1) HIGH SHUTDWNVOLTAGE L1-L2 LOWVOLTAGE 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) LOW 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) LOW SHUTDWNGET THE ANSWERFree account required — we'll bring your question with you.