AY-X36RU
AE-X36RU
21
8.
Start-up failure (AP1: the control board of the outdoor unit)
Mainly detect:
● Whether the compressor wiring is connected correct?
● Is compressor broken?
● Is time for compressor stopping enough?
Y
N
Y
N
N
Y
Y
N
Power on the unit
Is stop time of the compressor
longer than 3 minutes?
Restart it up after
3 minutes
Does startup fail?
Are the wires for the compressor connected
correctly? Is connection sequence right?
Connect the wires as
per the connection
diagram
Replace the control panel AP1
Replace the
compressor
End
Is the problem fixed?
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