F9 - Connector 2 or more open in outdoor unit

¿Qué significa F9 ?

This error suggests that two or more connectors within the outdoor unit are open or disconnected, leading to a system malfunction.

• Multiple loose or disconnected connectors.
• General wiring issues or damage in the outdoor unit.
• Issues on the main circuit board affecting multiple connections.

Haga clic en los pasos para seguir su progreso.

1. 1

   Turn off power to the outdoor unit at the circuit breaker.

2. 2

   A professional technician should inspect all wiring and connectors within the outdoor unit for proper seating.

3. 3

   Check for any signs of physical damage or corrosion on connectors.

4. 4

   Restore power and test the system after professional inspection and repair.