14.3 INSTALLATION
14.3.1
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1
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the indoor unit paying attention to the space for the piping,
wiring and maintenance.
2
Then cut out the false ceiling for the indoor unit installation
and install suspension bolts.
3
The position of suspension bolts is shown below:
20
20
20
20
76
83
65
67
0
54
0
(mm)
4-Positions of suspension bolts
M10 or W3/8 (Field-supplied)
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Dimension of opening: a
Dimension of opening
Dimension of suspension bolts: b
Dimension of suspension bolts
Air panel
Drain piping connection side
Piping connection side
(Gas
piping)
(Liquid
piping)
(Drain
piping)
Wiring connection side
HP
a
b
(0.8-3.0)
1060
910
(4.0-6.0)
1620
1470
14.3.2
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1
Strengthen the opening parts of the false ceiling. Using a
ductor makes the work easier.
2
Strengthen suspension bolts with support plates as required
in preparation for an earthquake. Suspension bolts and
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For wooden Beam
Install the indoor unit to the tie beam (for single-storied
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below.
(cm)
Interval between Beams
Squared Timber
< 90
6 square
< 180
9 square
Steel
150 to 160mm
Concrete
Insert
(100 to 150 kg)
Anchor bolt
(W3/8 or M10)
14.3.3
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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
the packing.
Pattern Board
for Installation
Packing (Corrugated
Board)
Checking scale for
dimension of opening
2
Mounting Position of the Indoor Unit
N O T E
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Check the mounting position and the positional relation
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211
291
359
218
59
260
208
69
47
117
(
φ
26)
(
φ
26)
(mm)
Access Door
Refrigerant gas pipe connection
Power supply wire
connection
Surface of ceiling
Control cable /
Remote controller cable connection
Refrigerant liquid pipe connection
Drain pipe connection
(Drain pipe)
(L
iquid/Gas pipe)
(Wire)
(Unit)
Min. 10
$SSUR[6XVSHQVLRQEROW
(Suspension bracket)
INDOOR UNIT INSTALLATION
PMML0416A rev.0 - 12/2015 - P5415720
18
