Generac

004944

UnclassifiedElectrical

What This Code Means

Incorrect output voltage at the breaker; Output voltage at the breaker is not consistent within 5 volts of the value displayed in the controller TEST menu; Generator shuts down for under voltage

Possible Causes

  • •Calibration factor adjusted outside of the window (990-1040)
  • •Damage to the generator due to incorrect calibration adjustment
  • •Incorrect voltage output was not achieved using the specified calibration window

Suggested Actions

  1. 1Adjust the calibration setting using UP or DOWN arrows
  2. 2Ensure the calibration setting is within the 990-1040 window
  3. 3Press ENTER to save the new setting
  4. 4Perform the Field Boost Test (FBT) if a correct voltage output was not achieved within the specified window
  5. 5Perform the Field Boost Test (FBT)
  6. 6Refer to Problem 1 – Generator Shuts Down for Under Voltage

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