Alarm code 43 — Z1 Pressure sensor failure

¿Qué significa 5662 / 5663 / 43 ?

The Z1 pressure sensor has failed, indicated by an open circuit or short circuit, triggering LG error code 43.

• Pressure sensor failure (open circuit or short circuit)

Haga clic en los pasos para seguir su progreso.

1. 1

   Refer to the separate service manual for Split outdoor unit for error code 43.

2. 2

   Check sensor connections.

3. 3

   Contact a qualified technician.