LG A3UW186FA3 Installation Manual page 18

Flaring Work and Connection of Piping
• For the units with capacity more than 48 kBtu/h,
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
(Figure3)
• 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.
<Figure 1>
Forward
<Figure 2>
Knock-out
18 Multi Air Conditioner
Backward
Downward
Sideways
Base pan
Outdoor unit
<Figure 3>
Putty or insulating material
(produced locally)
Continuous
Torque wrench
Liquid side piping
(Smaller Dia.)
Gas side piping
(Bigger Dia.)
Connecting wire
Drain hose
Connection pipe