Gree U-MATCH Series Service Manual page 93

U-Match Series DC Inverter Service Manual
 F5 Malfunction of Wired Controller Temperature Sensor
 H6 Malfunction of Outdoor Fan Motor
control wire of outdoor fan motor is
restart the unit to see if there still
Malfunction of
discharge
temperature
sensor
Check if the
connected on the outdoor
mainboard correctly
Yes
Replace the
outdoor fan motor and then
is malfunction of outdoor fan
motor
Yes
Replace the
outdoor
mainboard
Malfunction of
wired controller
temperature
sensor
Replace the
wired controller
Correctly connect the
No
control wire of fan motor
Operate the unit with
No
90
on the mainboard
the new motor