PCB Care

Blue Star P8 Error Code

IPM Over-High Temperature Protection.

ac · BO-5CNHW12QATU/QATX, BO-5CNHW18QATU/QATX
IPM Over-High Temperature Protection

Cause: IPM module overheating

How to fix: Check heat sink contact, thermal paste, and outdoor unit airflow/cleanliness.

Blue Star boards that may fix P8

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