Installation Instructions
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.
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.
Fig.6
5 Installation of the Air Supply Duct
a. Installation of the Rectangular Air Supply Duct
Fig.7
Table 2
No.
Name
No.
Name
1
Hanger
5
Filter Screen
2
Return Air Duct
6
Main Air Supply Duct
3
Canvas Duct
7
Air Supply Outlet
4
Return Air Inlet
8
Plenum Box
b. Installation of the Round Air Supply Duct
