PCB Care

Blue Star F5 Error Code

ODU Discharge Temp. Sensor Error.

ac · BO-5CNHW12QATU/QATX, BO-5CNHW18QATU/QATX
ODU Discharge Temp. Sensor Error

Cause: Compressor discharge temperature sensor open/short

How to fix: Check sensor resistance against spec, replace discharge temp sensor if out of range.

Blue Star boards that may fix F5

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