Gree GFH09K3FI - Page 94

91
U-Match Series DC
Inverter Service Manual
ƹ
P6 Drive-to-main-control communication error
ƹ
Lc Compressor Startup Failure
Lc is displayed on
the wired controller
Lc is displayed in
the mainboard 88
indicating lamp
Replace the
mainboard. Does it
work normally?
Replace the
compressor
Work normally
Yes
No