F15 — Outdoor fan motor lock abnormality

What does F15 mean?

The outdoor fan motor is detected as locked or not rotating properly. This error is triggered if detected 2 times within a 30-minute period.

• Defective outdoor PCB (Printed Circuit Board).
• Faulty outdoor fan motor.
• Obstruction blocking the fan blades.

Click steps to track your progress.

1. 1

   Turn off the power supply to the unit at the main breaker immediately.

2. 2

   Carefully check for any obstructions such as leaves, debris, or ice that might be blocking the outdoor fan's rotation.

3. 3

   If safe to do so, try gently rotating the fan blade by hand (with the power OFF!) to see if it moves freely. Do not force it.

4. 4

   If the fan does not move freely or the error persists, contact a qualified technician.