LG Multi V Installation Manual

ENGLISH
Installation Manual 41
Pipe connections between indoor and outdoor unit
• The pipes between the outdoor units must maintain level or give an inclination to prevent a back flow toward the slave
outdoor unit. Otherwise, the unit may not operate properly.
• Apply Oil Trap only to gas pipe as shown below when the length of the pipe between the outdoor units is over 2m(6.6ft).
Otherwise, the unit may not operate properly.
Toward indoor unit
(Example 1)
(Example 2)
(Example 3)
Toward indoor unit
Pipe inclination (2 or more)
Toward indoor unit
Toward indoor unit
Toward indoor unit
Toward indoor unit
Toward indoor unit
Toward indoor unit
≤ 2m(6.6ft)
2m(6.6ft)
> 2m(6.6ft)
≥
0.2m(6.6ft)
Oil Trap
≤
(Example 1)
(Example 2)
* Install oil trap if the ODU is at lower level than main piping.

LG Multi V Specifications

General

Type	VRF (Variable Refrigerant Flow)
Compressor Type	Scroll
Refrigerant	R410A
Energy Efficiency	High
Control System	Centralized and individual control options
Indoor Units	Multiple types available (e.g., ceiling cassette, wall-mounted, ducted)