Troubleshooting Guide
Table Of Contents
8.4.1.4 Indoor fan speed has been out of control diagnosis and solution.
Malfunction decision
conditions
When indoor fan speed keeps too low (300RPM) for certain time, the
unit will stop and the LED will display the failure.
Supposed causes
● Wiring mistake
● Fan ass’y faulty
● Fan motor faulty
● PCB faulty
Trouble shooting: