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
- 1Continue until frequency does not drop when priority is enabled
- 2Return system to utility
- 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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