AirStage AUXA54GALH Installation Manual - Page 5

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Distribution duct connecting port

• Detailed diagram of distribution duct connecting port (4 sides)

100 mm

83 mm

352 mm

• Fresh air inlet position

Ø 88 mm

Burling hole pitch

Note:

Conduct proper insulation when connecting the distribution ducts and fresh air inlet.

Insulation

Fresh air inlet position

* When sucking in the fresh air, please detach the insulation afﬁ xed to the drain pan.

(2) Setting the positions of hanging bolt and ceiling opening.

• Use an installation template (packaging top surface) to set the positions of the hanging

bolt and ceiling opening and drill holes.

(3) Hanging structure.

• Select a strong structure for the hanging location.

• If necessary, reinforce the hanging bolt with quakeproof columnar support material to

prevent shaking.

• Use hanging bolts of M8 to M10.

Fresh air inlet position

100 mm

83 mm

Cut out

10 × Ø 2.5 mm hole

250 mm

Ø 70 mm

Cut out

4 × Ø 2.5 mm hole

3.3.2. Hanging preparations

• Firmly fasten the hanging bolts as shown in the ﬁ gure or by another method.

• Install the hanging bolts at a place where they would be capable of holding a weight of

at least 490 N per bolt.

Hole-in anchor

Hole-in plug Concrete

Hanging bolt M10

3.3.3. Body installation

(1) Install the attached washer and nut (prepared on site) onto the hanging bolt.

(2) Hook the body onto the hanging bolt.

(3) Adjust the dimensions of the ceiling surface from the body.

After installing the cassette grille, you can make ﬁ ne adjustment of the height of the

body. For details, refer to the installation manual of the cassette grille.

WARNING

Perform ﬁ nal tightening by tightening the double nut ﬁ rmly.

Be sure to install the body horizontally and adjust the height below the body and the

ceiling surface properly.

Washer

10 to 15 mm

3.3.4. Leveling

• Using a level, or vinyl hose ﬁ lled with water, ﬁ ne adjust so that the body is level.

• Inclined installation so as the drain pipe side is higher may cause a malfunction of the

ﬂ oat switch, and may cause water leakage.

Vinyl hoses

Insert

Hanging bolt

Nut A

30 mm or more

After installing the body,

tighten the nuts.

Nut B (Double Nut)

Drain pipe

En-4