2109

UnclassifiedGeneral

What This Code Means

Ground + Neutral Current is above threshold.; Generator Xfer Enabled Output has been mis-wired.; Incorrect DC AC wiring hook up.; Output current measured value is above threshold.; Field Current measured value is above threshold.; Current exceeds 150% of rated current.; P-P or P-N short.; Gen output current above rated limit accumulates to 300% within 11 seconds.

Possible Causes

  • Ground fault.
  • Mismatched wiring on Wire 194 and Wire 23.
  • Incorrect customer connection wiring.
  • Overload condition.
  • Over-current condition.
  • I2T based detection.

Suggested Actions

  1. 1Verify wiring on Wire 194 and Wire 23.
  2. 2Verify customer connection wiring.
  3. 3Test 28 – Test for an Overload Condition page 75
  4. 4Verify VCC settings.
  5. 5Contact Technical Support.
  6. 6Test 101 – Check for Short Circuits page 172

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 2109 on your specific Generac unit — cited to the OEM manual, not a forum guess.

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