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Indoor Unit Installation
It is recommended to install the refnet joint before installing the indoor unit.
Concrete
Hole in anchor
Hole in plug
Suspension bolt(3/8" or M10)
Ceiling support
Not supplied
Washer(supplied)
Rubber
Fasten the nut
Level
Vinyl tube
Ceiling
8
E-
Place the pattern sheet on the ceiling at the spot where you want to
1
install the indoor unit.
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Insert bolt anchors, use existing ceiling supports or construct a suitable
2
Insert
support as shown in figure.
Install the suspension bolts depending on the ceiling type.
3
IMPORTANT
4
Screw eight nuts to the suspension bolts making space for hanging
the indoor unit.
IMPORTANT
Check the level of the indoor unit by using a leveler or a vinyl tube filled
5
with water.
◆ A tilt of the indoor unit may cause malfunction of a built-in float switch and
water leaks.
6
Adjust the height of the indoor unit by using the gauge of dimensions.
◆ You should adjust the gauge of dimensions and the pattern sheet to fit
the cutting dimensions of ceiling.
◆ Make sure that the indoor unit is installed at a level if the indoor unit
slants too much, there can be water leaks.
7
Tighten the upper part nuts.
Remove the gauge of dimensions after installing the indoor unit.
8
Ceiling
◆ Since the diagram is made of paper, it may shrink or stretch
slightly due to temperature or humidity. For this reason, before
drilling the holes maintain the correct dimensions between the
markings; refer to pages 6 and 7.
◆ Ensure that the ceiling is strong enough to support
the weight of the indoor unit.
Before hanging the unit, test the strength of each
attached suspension bolt.
◆ If the length of suspension bolt is more than 1.5m,
it is required to prevent vibration.
You must install the suspension bolts more than four
when installing the indoor unit.
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