System low pressure protection. Refrigerant shortage, Low defrosting temp., or malfunction of fan motor.

What does F42 mean?

The system is protected due to low pressure. This is caused by refrigerant shortage, low defrosting temperatures, or a malfunctioning fan motor.

• Refrigerant shortage
• Low defrosting temperature
• Malfunction of fan motor

Click steps to track your progress.

1. 1

   Check for refrigerant leaks and recharge if necessary.

2. 2

   Ensure proper defrosting temperatures are maintained.

3. 3

   Verify the fan motor is operating correctly.

4. 4

   Reset the system once the cause is resolved.