Gree GMV5 Series Service Manual page 148

GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
does not
work in
the
heating
mode.
6.2 The
ODU's
fan is
faulty.
board is
loose.
6.1.2
The
electric
capacity
is not
connect
ed or is
damage
d.
6.1.3
The
motor is
damage
d.
6.2.1
The fan
motor is
not
properly
connect
ed with
the
control
board of
the
motor
with the
power
cable.
6.2.2
The fan
motor is
not
properly
connect
ed with
the
control
board of
the
motor
with the
signal
feedbac
k cable.
6.2.3
The
control
board of
the fan's
motor is
damage
Manual check d.
145
Connect
or replace
the
Manual electric
check capacity.
Other Replace
reasons the motor.
Reconnec
Manual t it
check properly.
Reconnec
Manual t it
check properly.
Replace
the control
Manual board of
check the motor.