A5-00 — OU: High pressure peak cut / freeze protection problem

¿Qué significa A5-00 ?

The outdoor unit (OU) has detected a high-pressure peak or a freeze protection issue.

• Refrigerant overcharge
• Blocked airflow over the outdoor coil
• Malfunctioning pressure sensor

Haga clic en los pasos para seguir su progreso.

1. 1

   Ensure the outdoor unit's air intake and outlet are clear.

2. 2

   Check for excessive refrigerant levels (requires a technician).

3. 3

   Listen for unusual sounds from the compressor.

4. 4

   Contact a qualified HVAC technician.