Multi V 5
7. Refrigerant piping system
20
Installation of Outdoor Units
■
Series Outdoor Unit Connection
WARNING
•
Branch pipe can not be used after header
≫
Maximum number of connectable units could be different in accordance with model line up of target region.
Y branch method
ⓐ
Outdoor Unit
ⓑ
1st branch (Y branch)
ⓓ
Indoor Units
ⓖ
Connection branch pipe between outdoor units
(ARCNN41)
ⓗ
Connection branch pipe between outdoor units
(ARCNN31)
ⓘ
Connection branch pipe between outdoor units
(ARCNN21)
Combination of Y branch / header Method
ⓐ
Outdoor Unit
ⓑ
1st branch (Y branch)
ⓒ
Y branch
ⓓ
Indoor Units
ⓔ
Header
ⓕ
Sealed piping
ⓖ
Connection branch pipe between outdoor units
(ARCNN41)
ⓗ
Connection branch pipe between outdoor units
(ARCNN31)
ⓘ
Connection branch pipe between outdoor units
(ARCNN21)
Header Method
ⓐ
Outdoor Unit
ⓓ
Indoor Units
ⓔ
Header
ⓕ
Sealed piping
ⓖ
Connection branch pipe between outdoor units
(ARCNN41)
ⓗ
Connection branch pipe between outdoor units
(ARCNN31)
ⓘ
Connection branch pipe between outdoor units
(ARCNN21)
WARNING
Pipe length after header branching
•
It is recommended that difference in length of the
pipes connected to the indoor units (a~f) is
minimized.
Performance difference between indoor units may
occur.
zZ
zY
zX
t
Indoor
Unit
G
l
G
40m [131ft] (90m [295ft] : Conditional application)*
H 110m [361ft]
L 150m [492ft] (200m [656ft] : Conditional application)*
h 40m [131ft]
10m [32.8ft]
or less
ODU Capacity
Master ≥ Slave 1 ≥Slave 2 ≥Slave 3
a
a
h
g
b
d
d
d
d
d
i
d
d
Slave3
Slave2
Slave1
Master
G
l
40m [131ft] (90m [295ft] : Conditional application)*
H 110m [361ft]
L150m [491ft](200m [656ft] : Conditional application)*
h 40m [131ft]
10m [32.8ft]
or less
ODU Capacity
Master ≥ Slave 1 ≥Slave 2 ≥Slave 3
a
h
g
b
c
d
e
f
d
d
d
d
i
Slave3
Slave2
Slave1
Master
G
l
G
40m [131ft]
H 110m [361ft]
L 200m [656ft]
h 40m [131ft]
or less
ODU Capacity
Master ≥ Slave 1 ≥Slave 2 ≥Slave 3
10m [32.8ft]
a
h
e
f
d
d
d
d
d
d
g
i
Содержание ARUM080LTE5
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