Gree GMV-S280W/A-X

GMV5 Home DC Inverter Multi VRF Units
284
the system. If
the difference
is larger than
5C, it is
exceptional.
6.The fan
is not
working
properly.
A. The
IDU's fan
does not
work in
the
cooling
mode.
B. The
ODU's fan
does not
work in
the
heating
mode.
6.1The
IDU's fan
is faulty.
Manual check
6.1.1The
power cable
connecting
the motor
and main
board is
loose.
Manual
check
Reconnect
the motor
with the
power
cable.
6.1.2The
electric
capacity is
not
connected
or is
damaged.
Manual
check
Connect
or replace
the electric
capacity.
6.1.3The
motor is
damaged.
Other
reasons
Replace
the motor.
6.2The
ODU's
fan is
faulty.
Manual check
6.2.1The fan
motor is not
properly
connected
with the
control
board of the
motor.
Manual
check
Reconnect
it properly.
6.2.2The fan
motor is not
properly
connected
with the
control
board of the
motor with
the
communicat
ion
feedback
cable.
Manual
check
Reconnect
it properly.
6.2.3The