Gree CM100N1480, Service Manual

Page: 177 / 266

GREE Multi Variable Air Conditioners Indoor Unit
171
Motor and fan
Precondition: The power supply has been disconnected.
Step Diagram Operation Procedure
(7) Remove
the front
volute
casing.

Use a screwdriver to unscrew
the front volute casing and then
remove the volute casing.
(8) Remove
the
centrifugal
fan.

Loosen the fasteners that
connect the coupler with the
motor axle and remove the
centrifugal fan.
(9) Remove
the motor.

Remove the motor from the
support and remove the
centrifugal fan from the motor
axle. Then, remove the motor.

For motors that are
accompanied with supports, the
supports need removing as well.
(10) Install a
new motor.

Assemble units based on the
reverse order of this procedure
and power on the units for test.
4.9 Fresh Air Processing Indoor Unit
GMV-NDX42P/A-T(U) / GMV-NDX48P/A-T(U)
Motor and fan
Precondition: The power supply has been disconnected.
Step Diagram Operation Procedure
(1) Remove
the line
connecting
to the
motor.

Use a screwdriver to unscrew
the electric box cover.

Remove from the master board
the line connecting to the motor
and remove the tie.
(2) Remove
the filter.
And the air
return cover
plate.

Remove the filter from the air
return frame.

Use a screwdriver to unscrew
the air return cover plate.
(3) Remove
the rear
volute
casing and
Remove the
front volute
casing.

Loosen the fasteners that
connect the rear volute casing
with the front volute casing and
remove the rear volute casing.

Use a screwdriver to unscrew
the front volute casing and then
remove the volute casing.