PCB Care

Blue Star F1 Error Code

Indoor Room Temperature Sensor Error.

ac · BO-5CNHW12QATU/QATX, BO-5CNHW18QATU/QATX
Indoor Room Temperature Sensor Error

Cause: Indoor ambient temperature sensor open/short

How to fix: Check sensor resistance, replace indoor room sensor if faulty.

Blue Star boards that may fix F1

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