Kids Star Inverter DM16-01.01.23en
40 Service manual
11.2.3 Fan speed has been out of control diagnosis and solution(E3)
Error Code
E3/E7
Malfunction decision
conditions
When indoor fan speed keeps too low (300RPM) or too
high(1500RPM) 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:
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