High Discharge Pressure or Compressor Overload Fault

¿Qué significa High Discharge Pressure or Compressor Overload Fault ?

This fault indicates that the discharge pressure in the system is too high, or a compressor has tripped due to overload.

• Compressor internal motor protector open
• External overload tripped
• Defective high pressure cutout switch
• Defective CR relay
• Low refrigerant charge
• Incorrect superheat setting
• Compressor is overloaded

Haga clic en los pasos para seguir su progreso.

1. 1

   Verify refrigerant charge is not low.

2. 2

   Check and adjust superheat setting (3-5°C recommended).

3. 3

   Verify correct compressor rotation.

4. 4

   Ensure the compressor is not overloaded.

5. 5

   Determine cause and reset external overload if tripped.

6. 6

   Replace defective high pressure cutout switch or CR relay if necessary.