PCB Care

Blue Star P5 Error Code

Compressor Phase Current Protection.

ac · BO-5CNHW12QATU/QATX, BO-5CNHW18QATU/QATX
Compressor Phase Current Protection

Cause: Compressor drawing excess phase current

How to fix: Check compressor load, refrigerant charge, and PCB current sensing circuit.

Blue Star boards that may fix P5

If the board is the cause, these refurbished Blue Star boards are in stock. Match the part number before you order.

Other Blue Star codes

b5b7C5E0E1E2E4E5E6E8ECEE