LG MULTI V WATER IV ARWN Series - Page 33

Installation Manual 33
ENGLISH
Refrigerant piping system
Y/Header branch method
Single outside unit system
Example : 5 Indoor Units connected
Ⓐ : Outdoor Unit
Ⓑ : 1st branch
Ⓒ : Y branch
Ⓓ : Indoor Unit
Ⓔ : Header branch
Ⓕ : Suture
Series outside unit system
Example : 5 Indoor Units connected
Ⓐ : Outdoor Unit
Ⓑ : 1st branch
Ⓒ : Y branch
Ⓓ : Indoor Unit
Ⓔ : Header branch
Ⓕ : Suture
Ⓖ : Outside branch(1st)
Ⓗ : Outside branch(2nd)
Ⓘ : Outside branch(3rd)
10m or
less
H 50m
Slave3
Slave2
Slave1
Master
L 150m(200m : Conditional application)
40m(90m : Conditional application)
ODU Capacity
Master ≥ Slave1 ≥ Slave2 ≥ Slave3
40 m
H
G
I
G
L 150m(200m : Conditional application)
40m(90m : Conditional application)
L 50m
40 m
* If it is conditionally installed, refer to (table 1).
* If it is conditionally installed, refer to (table 1).