Installation Manual |
Opening a ceiling and installation of hanging bolts
•Consider the piping/wiring after the unit is hung when determining the location of the indoor unit installation and orientation.
•After the location of the indoor unit installation has been determined, open the ceiling and install hanging bolts.
•The dimensions of the ceiling opening and hanging bolt pitches are given in the outline drawing and the attached installation pattern.
•When a ceiling already exists, lay the drain pipe, refrigerant pipe, system interconnection wires, and remote control wires to their connection locations before hanging the indoor unit.
Procure hanging bolts and nuts for installing the indoor unit (these are not supplied).
Hanging bolt | 3/8" (M10) | 4 pieces |
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Nut | 3/8" (M10) | 12 pieces |
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Using the installation pattern (accessory)
The installation pattern is provided inside the packaging cap.
<For existing ceiling>
Use the installation pattern positioning a ceiling opening and hanging bolts.
<For new ceiling>
Use the installation pattern to position the ceiling opening when hanging a ceiling.
•After the hanging bolts have been installed, install the indoor unit.
•Hook the four holes in the installation pattern to the panel fixing screws of the indoor unit.
•When hanging a ceiling, open the ceiling along the outside dimensions of the installation pattern.
Indoor unit
Treatment of ceiling
The ceiling differs according to structure of building. For details, consult your constructor or interior finish contractor.
In the process after the ceiling board has been removed, it is important to reinforce ceiling foundation (frame) and to keep horizontal level of installed ceiling correctly in order to prevent vibration of ceiling board.
(1)Cut and remove the ceiling foundation.
(2)Reinforce the cut surface of ceiling foundation, and add ceiling foundation for fixing the end of ceiling board.
Installation of hanging bolt
Use 3/8” (M10) hanging bolts (4 pcs, to be local procure). Matching to the existing structure, set pitch according to size in the unit external view as shown below.
New concrete slab
Install the bolts with insert brackets or anchor bolts.
Rubber
(Blade type | (Slide type | Anchor bolt |
(Pipe hanging | ||
bracket) | bracket) | anchor bolt) |
Steel flame structure
Use existing angles or install new support angles.
Hanging bolt
Hanging bolt Support angle
Existing concrete slab
Use a
Panel fixing screw
Installation of ceiling opening and hanging bolt
Hanging bolt
Level
Installation pattern (Accessory) hole
Hanging bracket
EN |
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