P051 - Compressor 1 Failure

Was bedeutet P051 ?

This indicates a failure with Compressor 1 in Circuit A. The system will attempt to restart the compressor up to 3 times automatically.

• High pressure in the system
• Excessive current draw by the compressor
• Wiring error

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Ensure the air filter is clean and not restricting airflow.

2. 2

   Check for obstructions around the outdoor unit's condenser coils.

3. 3

   Verify all wiring connections to the compressor are secure.

4. 4

   If the problem continues, a technician should check system pressures and wiring.