Self diagnostic error — Outdoor fan 1 fault

What does Self diagnostic error mean?

A fault has been detected with outdoor fan 1, triggering a self-diagnostic error and preventing normal operation of the air conditioner.

• Issue with the input power connection to the outdoor unit.
• Faulty connection between the outdoor fan motor and the outdoor unit PCB.
• Blown indoor or outdoor fuse.

Click steps to track your progress.

1. 1

   Check the input power connection status to the outdoor unit for security.

2. 2

   Inspect the connection between the outdoor fan motor and the outdoor unit PCB for any loose wires.

3. 3

   Check the indoor and outdoor fuses (requires professional assistance for fuse replacement).

4. 4

   Power cycle the unit to attempt a reset.