EC — Low refrigerant

Was bedeutet EC ?

The system has detected a low level of refrigerant. This can lead to reduced cooling or heating efficiency and potential system damage.

• Refrigerant leak
• Insufficient refrigerant charge from installation
• Faulty refrigerant level sensor

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Inspect the indoor and outdoor units for any visible signs of refrigerant leaks (oily residue).

2. 2

   Ensure the system was correctly charged with refrigerant during installation.

3. 3

   This condition usually requires a certified technician to find and repair leaks and recharge the system.