LG MULTI V IV PRO ARUN080LLH4 Installation Manual page 37

- When connecting the pipes between the outdoor units, the accumulation of oil in the slave out-
door 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
PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
Toward indoor unit
h
Oil Trap
h
Toward indoor unit
37
h