U-MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL
101
1. Unplug the motor cables
Cut off the power supply of indoor unit.
Use screwdriver to remove the electric
box cover and unplug the motor
cables in electric box.
2.
Remove
the
filter
sub-assembly and air inlet
cover board
Remove the filter sub-assembly from
the air inlet frame and use screwdriver
to remove the air inlet cover board.
3. Remove the screws on fan
sub-assembly.
Remove the screws on fan
sub-assembly.
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.
6. Replace 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.
Summary of Contents for U-MATCH B Series
Page 4: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 1 PRODUCT ...
Page 14: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 11 CONTROL ...
Page 52: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 49 INSTALLATION ...
Page 75: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 72 MAINTENANCE ...
Page 96: ...U MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 93 ...