F8 (9 LED flashes) - Outdoor DC fan motor fault

What does F8 mean?

The outdoor unit's LED1 flashes nine times, indicating a problem with the outdoor unit's DC fan motor, which helps dissipate heat.

• Faulty outdoor DC fan motor
• Obstruction to the fan blades (e.g., branches, debris)
• Damaged wiring to the fan motor
• Outdoor unit PCB issue

Click steps to track your progress.

1. 1

   Turn off the AC unit at the main power supply immediately.

2. 2

   Carefully check if anything is obstructing the outdoor fan blades. Remove any obstructions.

3. 3

   Ensure the outdoor unit has adequate space around it for proper airflow.

4. 4

   Restart the unit after 10 minutes. If the problem persists, contact a qualified AC technician.