F2 - L3 open phase detected in outdoor unit

¿Qué significa F2 ?

This error means that the L3 phase of the power supply to the outdoor unit is open, indicating a loss of connection or power on that phase.

• Loose or disconnected L3 wiring.
• Blown fuse or tripped breaker for the L3 phase.
• Faulty power supply to the outdoor unit.

Haga clic en los pasos para seguir su progreso.

1. 1

   Turn off the main power supply to the air conditioning system at the circuit breaker.

2. 2

   Check the circuit breaker for the air conditioner to ensure it hasn't tripped. Reset if necessary.

3. 3

   Visually inspect the wiring connections to the outdoor unit for any loose or disconnected L3 wires (requires professional expertise).

4. 4

   If issues persist, contact a qualified technician or electrician.