C4 - Indoor coil sensor fault

¿Qué significa C4 ?

The sensor measuring the temperature of the indoor coil has an open or short circuit.

• Indoor coil sensor is open or short circuited.

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the connection of the indoor coil sensor to the PCB.

2. 2

   Inspect the sensor and its wiring for any visible damage.

3. 3

   If the sensor or wiring is damaged, it will need replacement by a technician.