MAINPWROVERL SD

UnclassifiedGeneral

What This Code Means

Main power overload; An over current fault on the 70 controller output

Possible Causes

  • Short circuit
  • Over current on controller output

Suggested Actions

  1. 1Contact an authorized dealer for service

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for MAINPWROVERL SD on your specific Rehlko unit — cited to the OEM manual, not a forum guess.

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