Multi F LMU540HV Installation Manual

40 Multi Air Conditioner
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.
Forward
Sideways
Backward
Knock-out Base pan
Downward
Gas side piping
(Bigger Dia.)
Liquid side piping
(Smaller Dia.)
Putty or insulating material
(produced locally)
Drain hose
Connecting wire
Connection pipe
<Figure 1>
<Figure 2>
<Figure 3>
Continuous
Torque
wrench
(250mm )
→
❈ When tighten the pipe, hold the haxagonal body.