CF - Malfunction of high pressure switch

Was bedeutet CF ?

The high-pressure safety switch has activated or is malfunctioning.

• Overcharged refrigerant system
• Blocked airflow (indoor or outdoor unit)
• Faulty high pressure switch

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Ensure both indoor and outdoor unit vents are clear of obstructions.

2. 2

   Check and clean air filters.

3. 3

   This requires a professional service to check refrigerant levels and the switch.