Gree GFH09K3FI

88
U-Match Series DC
Inverter Service Manual
ƹ
F5 Malfunction of Wired Controller Temperature Sensor
Malfunction of
wired controller
temperature
sensor
Replace the
wired controller
ƹ
H6 Malfunction of Outdoor Fan Motor
Malfunction of
discharge
temperature
sensor
Check if the
control wire of outdoor fan motor is
connected on the outdoor
mainboard correctly
Replace the
outdoor fan motor and then
restart the unit to see if there still
is malfunction of outdoor fan
motor
Correctly connect the
control wire of fan motor
on the mainboard
Operate the unit with
the new motor
Replace the
outdoor
mainboard
Yes
No
No
Yes