DM12-01.01.10en Oasis Inverter
Service manual 57
11.2.6 Outdoor fan speed has been out of control diagnosis
Is the fan motor connector and
connection good?
The unit does not work normally
Turn off the unit, rotate the cross
fan. Does it rotate freely?
No
Disassemble the connection between
the fan and the motor, check if the
bearing is normal. If not, change the
bearing. If yes, follow the below step.
Yes
No
Yes
Is the voltage being applied to the
fan motor?
Yes
Shut off the power supply and turn on it 5s later
Replace the outdoor fan motor
Replace the outdoor PCB
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