Start-Up Failure - Gree GWH18UC-K3DNA1A/I Service Manual

Power on the unit
Is stop time of the compressor
longer than 3 minutes?
Y
Does startup fail?
Y
Are the wires for the compressor connected
correctly? Is connection sequence right?
Y
Replace the control panel AP1
N
If the fault is eliminated?
N
Replace the
compressor
End
Restart it up after
N
3 minutes
Connect the wires as
N per the connection
diagram
Y