002493

UnclassifiedSensors

What This Code Means

SACM disables; Transfer switch returns to utility position; SACM disables all loads, times out for 5 minutes, then enables all 4 priorities at the same time

Possible Causes

  • Frequency drops below specifications
  • Utility voltage returns
  • Wire 23 is released from ground (back to 12 VDC, high)

Suggested Actions

  1. 1Continue until frequency does not drop when priority is enabled
  2. 2Return system to utility
  3. 3Press the TEST button

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 002493 on your specific Generac unit — cited to the OEM manual, not a forum guess.

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