38 MPS Multi Air Conditioner
Electronic Parts Troubleshooting Guide
4. When indoor Fan does not operate.(or "ON/OFF" led of display blinks 8 times)
Turn off Main power
Check it (Indoor/Outdoor)the connection line is complied with Wiring Diagram
Check the line fuse in the outdoor unit
Check the connection of CN-MOTOR
check the operation of blower by manual
Correct connection line
Check POLY S/W in indoor PCB Ass'y
If it is opened
If it is shorted
Exchange Indoor PCB Ass'y
Check the outdoor PCB Ass'y
Bad connection
Good connection