Gree GMV-ND28TD/A-T - Fresh Air Processing Unit

MULTI VRF-Ⅱ INDOOR UNIT SERVICE MANUAL EUROPEAN/LATIN AMETICA (R410A)
143
4.9 Fresh air Processing Unit
GMV-NX140P/A (X1.2)-K
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
propeller housing and
Remove the front
propeller housing.
●Loosen the fasteners
that connect the rear
propeller housing with the
front propeller housing
and remove the rear
propeller housing.
●Use a screwdriver to
unscrew the front
propeller housing and
then remove the propeller
housing.
4. Remove the motor.
●Remove the motor from
the support and remove
the louver from the motor
axle. Then, remove the
motor.
5. Install a new motor.
●Assemble units based
on the reverse order of
this procedure and power
on the units for test.