LG UU21WH Installation Manual page 8

Piping length and the elevation
• The installation piping is connectable in 3
directions.(refer to figure 1)
Preventing foreign objects from entering
(refer to figure 2)
• Plug the pipe through-holes with putty or
insulation material(procured locally)to stop up all
gaps,as shown in the figure 2.
• Insects or small animals entering the outdoor unit
may cause a short circuit in the electrical box.
8
<Figure 1>
Backward
Forward
<Figure 2>
Putty or insulating material
(produced locally)
Sideways
Liquid side piping
(Smaller Dia.)
Gas side piping
(Bigger Dia.)
Connecting wire
Drain hose
Connection pipe