Error 428 - Compressor stop due to abnormal compression ratio

¿Qué significa 428 ?

The compressor has stopped because the system detected an abnormal compression ratio, indicating an issue with how the refrigerant is being compressed.

• Refrigerant overcharge or undercharge
• Faulty compressor or its internal components
• Problem with the expansion valve

Haga clic en los pasos para seguir su progreso.

1. 1

   Verify proper refrigerant charge in the system; this requires professional equipment.

2. 2

   Check for any obstructions or restrictions in the refrigerant lines.

3. 3

   Consult a qualified technician to inspect the compressor and expansion valve if the issue continues.