Gree GWH09MB-K3DNA3K/I - Power Factor Correction (PFC) Fault Diagnosis


7URXEOHVKRRWLQJ
 6WDUWXS IDLOXUH IROORZLQJ $3 IRU RXWGRRU XQLW FRQWURO ERDUG
0DLQO\ GHWHFW
Ɣ:KHWKHU WKH FRPSUHVVRU ZLULQJ LV FRQQHFWHG FRUUHFW"
Ɣ,V FRPSUHVVRU EURNHQ"
Ɣ,V WLPH IRU FRPSUHVVRU VWRSSLQJ HQRXJK"
)DXOW GLDJQRVLV SURFHVV
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
If the fault is eliminated?
Replace the
compressor
End