LG MULTI V IV PRO ARUV100LLS4 - Page 31

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
31
ENGLISH
Y branch method
Ⓐ : Outdoor Unit
Ⓑ : 1st branch (Y branch)
Ⓒ : Indoor Units
Ⓓ : Downward Indoor Unit
Ⓔ : Connection branch pipe between
Outdoor units: ARCNN31
Ⓕ : Connection branch pipe between
Outdoor units: ARCNN21
10 m or
less
L165 m
l 40 m (90 m : Conditional application)
H 90 m
Slave2
Slave3
Slave1
Master
G
ODU Capacity
Master ≥ Slave1 ≥ Slave 2 ≥ Slave 3
h 30 m
h1
Series Outdoor Units (2 Units ~ 4 Units)
Combination of Y branch/header Method
Ⓐ : Outdoor Unit
Ⓑ : 1st branch(Y branch)
Ⓒ : Y branch
Ⓓ : Indoor Unit
Ⓔ : Connection branch pipe between
Outdoor units : ARCNN41
Ⓕ : Connection branch pipe between
Outdoor units : ARCNN31
Ⓖ : Connection branch pipe between
Outdoor units : ARCNN21
Ⓗ : Header
Ⓘ : Sealing
10 m or
less
H 90 m
G
F
E
G
F
E
L 165 m
l 40 m(90 m : Conditional application)
ODU Capacity
Master ≥ Slave1 ≥ Slave2 ≥ Slave3
30 m
Master
Slave3
Slave1
Slave2
h1
Header Method
Ⓐ : Outdoor Unit
Ⓑ : Header branch
Ⓒ : Indoor Units
Ⓓ : Sealing
Ⓔ : Connection branch pipe between
Outdoor units : ARCNN41
Ⓕ : Connection branch pipe between
Outdoor units : ARCNN31
Ⓖ : Connection branch pipe between
Outdoor units : ARCNN21
10 m or
less
H 90 m
L 165 m
40 m
Master
Slave3
Slave1
Slave2
ODU Capacity
Master ≥ Slave1 ≥ Slave2 ≥ Slave3
30 m
G
G
h1
F
E
F
E