L4 - Inverter instantaneous overcurrent (AC output) (Outdoor Unit)

¿Qué significa L4 ?

The inverter has detected a sudden surge of current on its AC output, suggesting a potential short circuit or component failure.

• Inverter board fault
• Short circuit in the AC circuit
• Power supply issue

Haga clic en los pasos para seguir su progreso.

1. 1

   Turn off the power to the unit at the breaker.

2. 2

   Wait for 60 seconds and then restore power.

3. 3

   If the error code persists, professional service is needed.