A004 - Compressor shutdown: Discharge-suction trip

Was bedeutet A004 ?

The heating source has switched to electric elements because the compressor is not working correctly. This indicates a potential issue with the compressor or its operation.

• Fan is not operational
• Filter screen is dirty
• Compressor malfunction or refrigerant leak

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Confirm the fan is running when the compressor is on. Check fan continuity if it's not.

2. 2

   Clean the filter screen.

3. 3

   Inspect the compressor and nearby parts for oily residue indicating a leak. If the compressor is not working or shows signs of leakage, the unit may need replacement.