E3 — Low pressure protection activated

What does E3 mean?

The low pressure switch has opened. The system will shut down the compressor. If the switch reopens within a set time, a power reset is required to restart.

• Low refrigerant pressure
• Issue with the low pressure switch
• Refrigerant line blockage

Click steps to track your progress.

1. 1

   Check for obvious refrigerant leaks.

2. 2

   Ensure there are no blockages in the refrigerant lines.

3. 3

   If the problem persists after a power reset, contact support for diagnosis.