Gree GMV-ND28C/A-T - Low Static Pressure Duct Type

MULTI VRF-Ⅱ INDOOR UNIT SERVICE MANUAL EUROPEAN/LATIN AMETICA (R410A)
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6. Remove the
centrifugal fan.
●Use a hexagon to
unscrew the fan and
remove the centrifugal
fan from the motor axle.
8. Install a new
motor.
●Assemble units based
on the reverse order of
this procedure and power
on the units for test.
4.3 Low Static Pressure Duct Type
Note: The following steps are specific for GMV-ND22PLS/A-T units. For other units, the assembly
and disassembly procedure is similar except the numbers of centrifugal fans and motors.
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.
●Remove the filter from the air return
frame.
3. Remove the air
return cover plate.
●Use a screwdriver to unscrew the
air return cover plate.
4. Remove the
rear volute
casing.
●Loosen the fasteners that connect
the rear volute casing with the front
volute casing and remove the rear
volute casing.
5. Remove the
front volute
casing.
●Use a screwdriver to unscrew the
front volute casing and then remove
the volute casing.
6. Loosen the
centrifugal fan
and motor.
●Use a hexagon to unscrew the
centrifugal fan and loosen the
fasteners of the motor.
7. 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.