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4. Failure phenomenon: The fan motor will not stop.
[
Situation
]
I have conducted the stop operation on the product by remote control, but the indoor fan motor will not stop.
(It stopped about 3 minutes later.)
[
Estimated failure locations
]
・
Indoor fan motor
・
Fan motor drive circuit
[
Diagnosis flow
]
Initiating troubleshooting
Yes
Replace the "indoor fan motor."
No
Replace the "indoor electrical installation."
Run the product by remote control and then stop it.
(Reproduce the failure phenomenon.)
Is the voltage between pins
④
and
⑥
of the fan motor
connector (CN2) below 1.5 V? (Take measurements
while the failure phenomenon is present.)