PCB Care

Blue Star H5 Error Code

IPM Protection.

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IPM Protection

Cause: Intelligent Power Module fault triggered protection

How to fix: Check IPM module and heat sink, replace outdoor PCB if faulty.

Blue Star boards that may fix H5

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