F3 - Abnormal high pressure actuation of HPS (Outdoor Unit)

Was bedeutet F3 ?

The high-pressure switch (HPS) has activated, indicating that the pressure within the outdoor unit's refrigerant system is too high.

• Blocked airflow (indoor or outdoor)
• Overcharged refrigerant
• Dirty condenser coils
• Faulty high-pressure switch

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the unit.

2. 2

   Ensure both indoor and outdoor unit air filters/coils are clean and unobstructed.

3. 3

   Restore power.

4. 4

   If the code returns, have the refrigerant levels and pressure switch checked by a professional.