F46 - Outdoor Current Transformer open circuit

¿Qué significa F46 ?

The Current Transformer (CT) in the outdoor unit has an open circuit. This can be related to refrigerant issues or PCB faults.

• Insufficient refrigerant
• Outdoor PCB fault
• Compressor low pressure issue

Haga clic en los pasos para seguir su progreso.

1. 1

   Check refrigerant levels.

2. 2

   Inspect the outdoor PCB for any visible damage.

3. 3

   Ensure the compressor is functioning correctly.

4. 4

   Contact a qualified installer or service technician for diagnosis.