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.
Cut out the area for the indoor unit in the false ceiling and install suspension bolts, as shown in Fig.
(2)
Dimension of Opening
575 to 595
570 Unit Size
514
(Dimension of
Suspension Bolts)
26-52
(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.
• For Concrete Slab
150 to160mm
Steel
3. 2. 2 Mounting Position of the lndoor Unit
(4-Suspension Bolts)
M1 O or W3/8 (Field-Spplied)
Surface of Ceiling
26-52
'
Piping Connec tion Drain Piping
Sida
Fig.
Opening of False Ceiling and Suspension Bolts
3. 3
3.4.
lnsert
(100 to 150kg)
Anchor Bolt
(W3/8 or M 1 O)
Fig. 3. 4 Mounting Suspension Bolts
(mm)
¿
:¡
Nut
(Field Supplied)
Washer
(Accessary)
Fig.
Mounting Position
3. 5
48
lnstallation and Maintenance
Dimension of Opening
860to9 1 0
840 (Unit Size)
(mm)
760
4-Positions of
(Dimension of
Suspension Bolts
Suspension Bolts)
t
t
Optional
'-
-�
Connection Sida
71-175
• For Steel Beam
(4-Suspension Bolts)
M10 or W3/8 (Field-Spplied)
• Confirm the dimension between the bottom
surface of indoor unit and the surface of
ceiling.
71-175
3.3.
·e
Q)
a.o
0-
- o,
o o
· � i
c-
Q)
E
i:5
(mm)
W-Nut
(Field Supplied)
Washer
(Accessary)
a
Model
71-105
248
125-175
298