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6. Installation of ducted unit
6.1 Installation of main body
6.1.1 Installation of Lifting Bolt with φ10
1) Please use the lifting Bolt with φ10.
2) Removal of Ceiling: For the difference of the building structure, please consult with the indoor
decoration personnel for the details.
a. Treatment of Ceiling: In order to ensure the levelness of the ceiling and prevent the ceiling from the
vibration, it is necessary to reinforce the framework of the ceiling.
b. Cut off and remove the framework of the ceiling.
c. Reinforce the end face after the ceiling is removed, and reinforce the framework that is used to fix
the ceiling at both ends further.
d. After the main body is lifted, it is necessary to carry out the piping and wiring operation in the ceiling.
Determine the route direction of the piping after the installation site is selected. Especially on the
occasion with existing ceiling, pull the refrigerant piping, drain pipe, indoor and outdoor connection
cable and line control line to the connection location.
6.1.2 Lifting of Indoor Unit
1) Lift the indoor unit to the lifting bolt by the pulley.
2) Install the indoor unit with certain levelness by the level meter. It may cause the water leakage if
the levelness can not meet the requirement.
6.2 Installation Method of Lifting Bolt
For the installation situation of the lifting bolt, refer to the table below.
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