LG multi V JRUN Series Installation Manual page 33

Header Method
1 Outdoor Unit
Example : 6 Indoor Units connected
?
: Outdoor Unit
?
: 1st branch
: Indoor Units
C
: Sealed piping
D
2 Outdoor Units
Example : 6 Indoor Units connected
?
: Outdoor Unit
?
: Header branch
C : Indoor Units
: Sealing
D
?
: Connection branch pipe
between Outdoor units:
ARCNN21
Pipe connections between indoor and outdoor unit
Slave
Slave
Master
10m or
less
L 200m
40m
Slave
Master Master
ODU Capacity
Master ≥ Slave
L 200m
40m
Installation Manual 33