Troubleshooting Guide
Table Of Contents
8.4.2.7 E8 (Outdoor fan speed has been out of control) diagnosis and solution
Error Code E8
Malfunction decision
conditions
When outdoor fan speed keeps too low (300RPM) or too
high(2400RPM) 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: