Gree GMV-ND45T/A-T

MULTI VRF-Ⅱ INDOOR UNIT SERVICE MANUAL EUROPEAN/LATIN AMETICA (R410A)
151
4.13 Super High Static Pressure Duct Type Indoor Unit
Note: The following steps are specific for GMV-ND22PHS/B-T units. For other units, the assembly
and disassembly procedure is similar except the specifications 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. isassemble
the seal plate
and cover
plate.
●Use a screwdriver to unscrew
the seal plate and cover plate
and then remove them.
3.Remove the
grille
●Use a screwdriver to unscrew
the cover plate component.
4. Remove
the centrifugal
fan.
●Use a screwdriver to unscrew
the front volute casing and then
remove the volute casing.
5. 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.
6. Install a
new motor.
●Assemble units based on the
reverse order of this procedure
and power on the units for test.