AL3

UnclassifiedElectrical

What This Code Means

Genset functions do not stop when the mains voltage alarm disappears; Genset starts immediately without awaiting any other starting condition and cannot be stopped automatically

Possible Causes

  • Manual override input is activated while operating in working mode 1
  • Manual override input is activated while operating in working mode 2

Suggested Actions

  1. 1Deactivate the manual override input
  2. 2Change to manual mode and stop the controller with the pushing buttons

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for AL3 on your specific Himoinsa unit — cited to the OEM manual, not a forum guess.

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