Airo ORIA 18 INT, Owners And Installation Manual

Page: 49 / 115

lnstallation and Maintenance
3. 2 lnstallation
3. 2. 1 Opening of False Ceiling and Suspension Bolts
(1) Determine the final location and direction of installation of the indoor unit paying careful attention to the
space for the piping, wiring and maintenance.
Pattern board for installation is printed on the packing. Cut off the pattern for opening the false ceiling and
installation suspension bolts.
(2)
Cut out the area for the indoor unit in the false ceiling and install suspension bolts, as shown in Fig.
3.3.
Dimension of Opening
575 to 595
570 Unit Size
Dimension of Opening
860to910
840 (Unit Size)
(mm)
514
(Dimension of
Suspension Bolts)
760
(Dimension of
Suspension Bolts)
4-Positions of
Suspension Bolts
·e
Q)
a.o
0-
- o,
o o
c-
·�i
Q)
E
i:5
'
t t
'-
Optional
-�
Piping Connection Drain Piping
Sida
Connection Sida
26-52
71-175
Fig.
3. 3
Opening of False Ceiling and Suspension Bolts
(3) Check to ensure that the ceiling is horizontally level, otherwise drainage can not flow.
(4) Strengthen the opening parts of the false ceiling.
(5) Mount suspension bolts, as shown in Fig.
3.4.
• For Concrete Slab • For Steel Beam
150 to160mm
lnsert
(100 to 150kg)
Steel
Anchor Bolt
(W3/8 or M1 O)
Fig. 3. 4 Mounting Suspension Bolts
3. 2. 2 Mounting Position of the lndoor Unit
(4-Suspension Bolts) (mm)
M1 O or W3/8 (Field-Spplied)
¿
:¡
Surface of Ceiling
26-52
(4-Suspension Bolts)
Nut M10 or W3/8 (Field-Spplied)
(Field Supplied)
Washer
(Accessary)
• Confirm the dimension between the bottom
surface of indoor unit and the surface of
ceiling.
71-175
Fig.
3. 5
Mounting Position
(mm)
W-Nut
(Field Supplied)
Washer
(Accessary)
Model
a
71-105
248
125-175
298
48