LG ARUM080LTE5 Engineering Product Data Book page 738

Multi V 5
7. Refrigerant piping system
(Example 2)
Toward indoor unit
• Install Oil trap if the ODU is at lower level than main piping.
• When connecting the pipes between the outdoor units, the accumulation of oil in the slave outdoor unit should
be avoided. Otherwise, the unit may not operate properly.
(Example 1)
Toward indoor unit
(Example 2)
Toward indoor unit
(Example 3)
Toward indoor unit
Oil Trap
2m(6.6ft)
≤
≤ 2m(6.6ft)
h
Installation of Outdoor Units
Toward indoor unit
Oil Trap
Toward indoor unit
h
27