Indoor Unit - Gree GUHD09NK3FO Service Manual

4.2 Indoor Unit

4.2.1 Duct type
Removal and Assembly of Fan Motor
Step
1. Unplug the motor cables
sub-assembly and air
inlet cover board
3. Remove the screws
on fan sub-assembly.
4. Overturn the
propeller housing
5. Loosen the fan and motor.
6. Replace the motor
7. Assemble the unit
in reverse to the
disassembly procedures
Illustration
Cut off the power supply of indoor unit. Use
screwdriver to remove the electric box cover
and unplug the motor cables in electric box.
and use screwdriver to remove the air inlet cover board.
Remove the screws on fan sub-assembly.
Rotate the propeller housing to the air
inlet according to arrow direction.
Use inner hexagonal spanner to loosen the screws
Firstly, disengage the motor from motor support. Then,
sequentially disengage the fan sub-assembly form the
motor shaft. Remove the motor from the air inlet and
replace with new motor. In which, for the motor with
automatic motor support, the motor support shall be
removed in advance and then changed to the unit.
Assemble the unit in reverse to the disassembly
procedures and energize it for testing.
U-Match Series DC
Inverter Service Manual
Handling Instruction
113