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Series Outdoor Units (2 Units ~ 4 Units)
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
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
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
PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
Slave3
Slave2
Slave1
Master
h1
G
10 m or
less
Master ≥ Slave1 ≥ Slave 2 ≥ Slave 3
l 40 m (90 m : Conditional application)
h 30 m
Slave3
Slave2
Slave1
Master
ODU Capacity
h1
Master ≥ Slave1 ≥ Slave2 ≥ Slave3
G
G
F
F
E
E
10 m or
less
l 40 m(90 m : Conditional application)
Slave3
Slave2
Slave1
Master
h1
G G
10 m or
F
F
Master ≥ Slave1 ≥ Slave2 ≥ Slave3
less
E
E
L 165 m
30 m
31
ODU Capacity
L165 m
L 165 m
ODU Capacity
40 m
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