F11 (18 flashes) — Loss of synchronism detection

¿Qué significa F11 ?

The system is having trouble detecting the precise position of the compressor's rotor. This is critical for the compressor's smooth operation.

• Incorrect compressor wiring
• Poor compressor connection
• Damaged compressor
• Faulty PCB

Haga clic en los pasos para seguir su progreso.

1. 1

   Turn off the power switch before checking any connections.

2. 2

   Verify the compressor wiring is correct and connections are secure.

3. 3

   Restart the unit.

4. 4

   If the problem persists after checking wiring, the compressor or PCB may be faulty and require professional diagnosis.