LG UU21WH Installation Manual page 15

• The installation piping is connectable in four
directions.(refer to figure 1)
• When connecting in a downward direction, knock
out the knockout hole of the base pan.
(refer to figure 2)
Preventing foreign objects from entering
(refer to figure 3)
• Plug the pipe through-holes with putty or
insulation material(procured locally)to stop up all
gaps,as shown in the figure 3.
• Insects or small animals entering the outdoor unit
may cause a short circuit in the electrical box.
The outdoor unit installation
<Figure 1>
Backward
Sideways
Forward
Downward
<Figure 2>
Knock-out
<Figure 3>
Putty or insulating material
(produced locally)
Base pan
Liquid side piping
(Smaller Dia.)
Gas side piping
(Bigger Dia.)
Connecting wire
Drain hose
Connection pipe
Installation Manual 15