L4 - Fin temperature too high

Was bedeutet L4 ?

The temperature of the unit's fins has exceeded 93°C.

• Failed sensor.
• Short circuit of airflow.
• Blocked airflow.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Clean the air filters of the indoor unit and the condenser fins of the outdoor unit.

2. 2

   Ensure there are no obstructions to airflow around the unit.

3. 3

   If the error persists, a sensor may be faulty or there's an airflow problem requiring professional service.