Gree GMV-ND22C/A-T - Low Static Pressure Duct Type

GREE GMV5 INDOOR UNIT SERVICE MANUAL
162
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.
8. Install a new motor.
●Assemble units based on the
reverse order of this procedure
and power on the units for test.