E4 Error Code — Indoor fan motor feedback fault

What does E4 mean?

There is an issue with the indoor fan motor's feedback signal. This indicates a problem with the fan's operation or its communication with the control board.

• Indoor fan motor failure
• Problem with the fan motor's wiring
• Control board issue related to fan feedback

Click steps to track your progress.

1. 1

   Power off the air conditioner.

2. 2

   Check the wiring and connections of the indoor fan motor.

3. 3

   If the fan motor is not running or the error persists, schedule a service appointment.