Fault code 4 — Out-of-step detection

¿Qué significa 4 ?

The system has detected that the compressor is out of sync. This can be due to issues with the compressor itself or the control board.

• Compressor phase lost
• Bad control board components
• Compressor insulation fault

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the compressor wire connections for looseness.

2. 2

   If connections are secure, consider replacing the control board.

3. 3

   If the problem persists, the compressor may need replacement.