Horizontality Check Of The Indoor Unit; Installation Of The Air Supply Duct - Gree GFH 09 EA-K6DNA1B/I Mode D'emploi

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.

5 Installation of the Air Supply Duct

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