Gree GMV-ND22PLS/A-T - Page 149

MULTI VRF-Ⅱ INDOOR UNIT SERVICE MANUAL EUROPEAN/LATIN AMETICA (R410A)
145
GMV-NX450P/A(X4.0)-M
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 cover
plate assembly
●Use a screwdriver to
unscrew the bolt to
fixure the cover plate
3. 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
4.Install a new motor.
●Assemble units based
on the reverse order of
this procedure and power
on the units for test.