Compressor Not Cooling
Otis · 400 Elevator
Was bedeutet Compressor ?
Indicates that the compressor is not cooling at a rate of 0.5º C per hour or better while active. This points to a performance issue with the refrigeration system, potentially due to mechanical failure or low refrigerant.
Häufige Ursachen
- Compressor malfunction (e.g., faulty motor, low compression).
- Refrigerant leak or insufficient refrigerant charge.
- Restricted airflow to the evaporator or condenser.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Measure supply voltage at compressor input terminals against nominal specifications.
- 2
Verify compressor run command and operational status via system diagnostic interface.
- 3
Inspect refrigeration lines and connections for visible signs of refrigerant leaks, such as oil residue or frost accumulation.
- 4
Verify temperature sensor readings within the refrigeration circuit (e.g., suction, discharge) are accurate and within expected ranges.
- 5
Inspect condenser and evaporator coils for cleanliness and obstructions, ensuring adequate airflow.