Free Match for North America
6
② .
If there is an opening in the ceiling, it is better to reinforce it to keep it flat and prevent it
vibrating. Consult the user and builder for more details.
③ .
If the strength of the ceiling is not strong enough, a beam made of angle iron can be used
and then fix the unit on it.
④ .
If the indoor unit is not installed in the air conditioning area, please use sponge around
the unit to prevent condensing. The thickness of the sponge depends on the actual installation
environment.
3.4 Horizontality Check of the Indoor Unit
After the installation of the indoor unit, its horizontality must be checked to make sure the unit
keep horizontal fore and aft and keep an inclination of 5° toward the drain pipe right and left, as
shown in Fig.6.
Horizontality Check Device
Fig.6
3.5 Installation of the Air Supply Duct
(1). Installation of the Rectangular Air Supply Duct
4
6
8
3
7
5
1
2
3
Return air
Supply air
Return air
Fig.7
Table 2
No.
Name
No.
Name
1
Hanger
5
Plenum Box
2
Return Air Duct
6
Filter Screen
3
Canvas Duct
7
Main Air Supply Duct
4
Return Air Inlet
8
Air Supply Outlet
(2). Installation of the Round Air Supply Duct
Summary of Contents for KM09HFDI
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