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Installation guide
Installation guide
1-2. Installation Steps
1-2. Installation Steps
Sleeve work should be performed to make a space for passing pipe and wire through the wall or
Sleeve work should be performed to make a space for passing pipe and wire through the wall or
ground under construction.
ground under construction.
①
①
Place the pattern sheet on the ceiling at the spot where you want
Place the pattern sheet on the ceiling at the spot where you want
to install the indoor unit.
to install the indoor unit.
Since the diagram is made
Since the diagram is made of paper
of paper, it may shrink or stretch
, it may shrink or stretch
slightly due to
slightly due to temperature or humidity
temperature or humidity. For this
. For this reason, before
reason, before
drilling the holes maintai
drilling the holes maintain the correct dimensions between the
n the correct dimensions between the
markings.
markings.
②
②
Insert bolt anchors, use existing ceiling suppo
Insert bolt anchors, use existing ceiling supports or construct a
rts or construct a
suitable support as shown in
suitable support as shown in figure.
figure.
③
③
Install the suspension bolts depending
Install the suspension bolts depending on the ceiling type.
on the ceiling type.
※
※
Ensure that the ceiling is
Ensure that the ceiling is strong enough to support the weight
strong enough to support the weight
of the indoor unit. Before hanging the unit,
of the indoor unit. Before hanging the unit, test the strength of
test the strength of
each attached suspension bolt.
each attached suspension bolt.
If the length of suspension bolt is more than 1.5m, it i
If the length of suspension bolt is more than 1.5m, it is required
s required
to prevent vibration.
to prevent vibration.
④
④
Screw eight nuts to
Screw eight nuts to the suspension bolts making
the suspension bolts making space for
space for
hanging the indoor unit.
hanging the indoor unit.
※
※
You must install the suspension bolts more than four when
You must install the suspension bolts more than four when
installing the indoor unit.
installing the indoor unit.
⑤
⑤
Check the level of the indoor unit by using a leveler
Check the level of the indoor unit by using a leveler. A tilt of the
. A tilt of the
indoor unit may cause malfunction of a built-in
indoor unit may cause malfunction of a built-in float switch and
float switch and
water leaks.
water leaks.
⑥
⑥
Adjust the height of t
Adjust the height of the indoor unit by using
he indoor unit by using the gauge of
the gauge of
dimensions.
dimensions.
Y
You should adjust the gauge of dimensions and the pattern
ou should adjust the gauge of dimensions and the pattern
sheet to fit the cutting dimensions of cei
sheet to fit the cutting dimensions of ceiling.
ling.
Make sure that the indoor unit is installed at a level if the indoor
Make sure that the indoor unit is installed at a level if the indoor
unit slants too much, there can be water leaks.
unit slants too much, there can be water leaks.
⑦
⑦
Tighten the upper part nuts
Tighten the upper part nuts
⑧
⑧
Remove the gauge
Remove the gauge of dimensions after installing the indoor
of dimensions after installing the indoor unit.
unit.
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