LG MULTI V Installation Manual page 34

Pipe connections between indoor and outdoor unit
u
Header Method
1 Outdoor Unit
Example : 6 Indoor Units connected
Ⓐ : Outdoor Unit
Ⓑ : 1st branch
Ⓒ : Indoor Units
Ⓓ : Sealed piping
2 Outdoor Units
Example : 6 Indoor Units connected
Ⓐ : Outdoor Unit
Ⓑ : Header branch
Ⓒ : Indoor Units
Ⓓ : Sealing
Ⓔ : Connection branch pipe be-
tween Outdoor units:
ARCNN21
34 Outdoor Unit
49ft(15m)
Slave
Master
33ft
(10m) or
less
49ft(15m)
L 656ft(200m)
Slave Slave
Master Master
ODU Capacity
Master Slave
L 656ft(200m)
131ft(40m)
131ft(40m)