U6 - Compressor over current (Overload) cut off in outdoor unit

Was bedeutet U6 ?

This error indicates that the outdoor unit's compressor has experienced an overload and has shut down to protect itself from damage.

• Overheating compressor due to dirty coils or poor airflow.
• Low refrigerant charge.
• Electrical issues (e.g., voltage fluctuations).
• Faulty compressor motor.
• Restricted refrigerant flow.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the main power to the AC system at the circuit breaker and wait 30 minutes for the compressor to cool down.

2. 2

   Clear any obstructions from around the outdoor unit and clean the condenser coils if they are dirty.

3. 3

   Ensure that the outdoor fan is working correctly.

4. 4

   If the issue persists after a reset, contact a qualified HVAC technician to inspect the compressor and electrical system.