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MAINTENANCE
4
Assembly & Disassembly of Electrical Box
Note: Ensure the unit is o and the power supply is cut o before removing the motor.
Step Illustration Handling Instruction
1. Take o the
front plate
• Remove the screws xing the
front plate. Lift the handles,
slightly pulling it outward and
downward to remove the side
plate.
2. Disconnect the
power cord.
• Pull out the power cord or
disconnect the power cord after
unscrewing the screws.
Note: Earmark the color of wire
corresponding to the terminal when
removing the wire to avoid mistakes
when reattaching wires.
3. Remove the
electrical box
cover.
• Remove the screws attaching the
cover (indicated by the arrows).
Then remove the cover.
4. Disconnect all
connection lines.
• Disconnect all connection lines
between the exterior electrical
component and elements in the
electrical box.
Note: Refer to the schematic diagram
on the electrical box for disconnection
of motor's connection lines.
5. Remove the
main board.
• Remove the screws (indicated by
the arrows), then take down the
main board.
Note: Power cord may be xed by
bundles, so loosen the bundles before
removing the main board.