8
English
Installation Procedure
Installation Pr
oc
edur
e
Step 4 Installing the indoor unit
1
Place the pattern sheet on the ceiling at the spot
where you want to install the indoor unit.
NOTE
• 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.
2
Insert bolt anchors. Use existing ceiling supports
or construct a suitable support as shown in figure.
3
Install the suspension bolts depending on the ceiling
type.
CAUTION
• 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 4.92
ft, it is required to prevent vibration.
• If this is not possible, create an opening on the
false ceiling in order to be able to use it to perform
the required operations on the indoor unit.
4
Screw eight nuts to the suspension bolts making
space for hanging the indoor unit.
NOTE
• You must install all the suspension rods.
5
Hang the indoor unit to the suspension bolts
between two nuts
CAUTION
• Piping must be installed inside the ceiling when
suspending the unit. If the ceiling is already
constructed, install the piping for connection to
the unit before placing the unit inside the ceiling.
6
Screw the nuts to suspend the unit.
7
Adjust the level of the unit using a level tool.
CAUTION
• For proper condensate drainage, slant the unit
0.118inch towards the side where the drain hose is
connected as shown in the figure.
Ceiling support
Hole in anchor
Hole in plug
Suspension bolt (M8) - field supply
Concrete
Insert
Содержание AJTNLDCH Series
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