AirStage ARXB12GALH Manuale di installazione - Pagina 5

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3.3A.1. UNIT INSTALLATION EXAMPLE (CEILING

CONCEALED TYPE)

Side Inlet - Side Outlet

Duct (Field supply)

Intake grill (Field supply)

Bottom Inlet - Side Outlet

Replace the cover as follows.

• Remove the 4 tapping screws, and then remove cover.

• Install the cover with the 4 tapping screws as shown in the illustration below.

Tapping screw

Cover

Duct (Field supply)

Intake grill (Field supply)

To prevent people from touching the parts inside the unit, be sure to install grilles on

the inlet and outlet ports. The grilles must be designed in such a way that cannot be

removed without tools.

When connecting the duct to the outlet port of the indoor unit, be sure to insulate the

outlet port and the installation screws to prevent water from leaking around the port.

Set the static pressure outside the unit to 50 Pa or less (the allowable range is between

0 and 50 Pa).

3.3A.2. INSTALL THE FILTERS

• Install the ﬁ lters to the unit.

Air

CAUTION

Filter (Accessories)

AR07/09: 2 ﬁ lters

AR12/14/18: 3 ﬁ lters

Unit

3.3A.3. DRILLING HOLES FOR BOLTS AND INSTALLING

THE BOLTS

• Using the installation template, drill holes for bolts (4 holes).

Installation template

AR07/09 models

Air

3.3A.4. INSTALLING THE HANGERS

• Fasten the hanging bolts to the ceiling and install special nuts A and B.

• Install the hangers (Accessories) to the unit (4 places).

Air

Filter

Drilling position

for bolts

AR12/14/18 models

Air

Hanger

En-4