Refrigerant Piping System - LG MULTI V WATER IV ARWV100DAL4 Installation Manual

Product protection device

Refrigerant piping system

Y branch method
Single outside unit system
Example : 5 Indoor Units connected
Ⓐ : Outdoor Unit
Ⓑ : 1st branch
Ⓒ : Y branch
Ⓓ : Indoor Unit
Ⓔ : Header branch
Ⓕ : Suture
Headerv branch Method
Single outside unit system
Example : 6 Indoor Units connected
Ⓐ : Outdoor Unit
Ⓑ : 1st branch
Ⓒ : Y branch
Ⓓ : Indoor Unit
Ⓔ : Header branch
Ⓕ : Suture
Y/Header branch method
Single outside unit system
Example : 5 Indoor Units connected
Ⓐ : Outdoor Unit
Ⓑ : 1st branch
Ⓒ : Y branch
Ⓓ : Indoor Unit
Ⓔ : Header branch
Ⓕ : Suture
22 22 Outside Unit Outside Unit
L150m (200 m : Conditional application)
l 40m (90 m : Conditional application)
h 40 m
* If it is conditionally installed, refer to (table 1).
E
D
D
40 m
* If it is conditionally installed, refer to (table 1).
L 150m
40m
F
D D D
L 150m(200m : Conditional application)
40m(90m : Conditional application)
IDU
direction
D