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INDOOR UNIT INSTALLATION
8.3 INSTALLATION
Opening of false ceiling and location of
suspension bolts
the indoor unit paying attention to the space for the piping,
wiring and maintenance.
Then cut out the false ceiling for the indoor unit installation
Dimension of
Piping
connection side
connection side
N O T E
Mounting of suspension bolts
Strengthen the opening parts of the false ceiling. Using a
Mount suspension bolts, as shown.
Strengthen suspension bolts with support plates as required
in preparation for an earthquake. Suspension bolts and
150 to 160mm
Steel
Steel
I-Beam
12
PMML0515 rev.0 - 03/2019
(mm)
4-positions of
suspension bolts
Optional panel
Drain piping
Insert
Insert
(100 to 150kg)
Concrete
Concrete
Anchor Bolt
Anchor bolt
(W3/8 or M10)
(W3/8 or M10)
Suspension bolt
(W3/8 or M10)
Install the indoor unit to the tie beam (for single-storied building)
Interval between beams
< 90 cm
< 180 cm
Mounting indoor unit
1 Pattern board for installation and scale for dimension of
opening
a. For installation work, the pattern board is required. The
pattern board for installation and the checking scale are
printed on the back side of the packing.
b. Cut off the checking scale for dimension of opening from
Checking scale for
dimension of opening
Packing
(Corrugated board)
2 Mounting position of the indoor unit
a. Check the mounting position of the indoor unit shown in
N O T E
Squared timber
6 square
9 square
Pattern board for
installation
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