U-Match Series DC Inverter Service Manual
110
4. Overturn the propeller
housing
Rotate the propeller housing to the
air inlet according to arrow
direction.
5. Loosen the fan and motor.
Use inner hexagonal spanner to
loosen the screws on fan and
remove the clamp fixing the motor.
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.
7. Assemble the unit in
reverse to the disassembly
procedures
Assemble the unit in reverse to the
disassembly procedures and
energize it for testing.
Disassembly of filter screen for return air
Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly. Do
not put filter screen near the high temperature heat source.
1.Disassembly of filter
screen for return air
Compress the filter screen for return air
down on the guide slot sponge, and
remove according to the direction
shown by the arrow. There are 2 filter
screen for return air.
Disassembly of electrical parts box cover panel and electrical parts box
Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly,
especially the electrical components. Do not dampen or hit them.
1. Disassembly of electric
box cover
Disassemble the screw according to
the position shown in the circle and the
box and remove the electric box in the
direction of the arrow.
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