P126 - Circuit A High Head Pressure, Comp Shutdown

Was bedeutet P126 ?

The head pressure in Circuit A is too high, causing the compressor to shut down or stage down. This is a protective measure.

• Dirty condenser coil
• Condenser fan failure
• System overcharged with refrigerant

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Clean the outdoor unit's condenser coils.

2. 2

   Ensure the outdoor fan is running properly.

3. 3

   A technician should check the refrigerant charge level.