Gree ULTRA heating GMV5 Multi VRF Series Service Manual page 84

Ultra Heating GMV5 Multi VRF
for North America
4.3 Assembling and Disassembling Key Parts of IDUs6 Common Maintenance
◆ Low static pressure duct
similar except the numbers of louvers and motors.
Step
1. Remove the
line connecting
to the motor.
2. Remove the
3. Remove the
air return cover
plate.
4. Remove the
rear propeller
housing.
5. Remove the
front propeller
housing.
6. Loosen the
louver and
motor.
7. Remove the
motor.
8. Install a new
motor.
82
Motor and fan
Precondition: The power supply has been disconnected.
Diagram Operation Procedure
●Use a screwdriver to unscrew
the electric box cover.
●Remove from the master board
the line connecting to the motor
and remove the tie.
return frame.
●Use a screwdriver to unscrew
the air return cover plate.
●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.
●Use a hexagon to unscrew the
louver and loosen the fasteners
of the motor.
●Remove the motor from the
support and remove the louver
from the motor axle. Then,
remove the motor.
●For motors that are
accompanied with supports, the
supports need removing as well.
●Assemble units based on the
reverse order of this procedure
and power on the units for test.