E3 - High pressure

¿Qué significa E3 ?

The high-pressure switch in the outdoor unit has been tripped.

• High pressure switch tripped.
• Blocked airflow.
• Refrigerant issues.

Haga clic en los pasos para seguir su progreso.

1. 1

   Ensure the outdoor unit's vents are not blocked by debris or obstructions.

2. 2

   Check that the condenser fins are clean and not clogged.

3. 3

   A technician should check the refrigerant levels and system pressures.