SLOW-START ALARM

UnclassifiedStarting

What This Code Means

Slow-start

Possible Causes

  • Failed 120/240 VAC coolant heater

Suggested Actions

  1. 1Verify the 120/240 VAC coolant heater operation at each service visit, particularly before winter months

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for SLOW-START ALARM on your specific Generac unit — cited to the OEM manual, not a forum guess.

TRY IT FREE