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MULTI V Water IV
8. Refrigerant Piping System
Header Method
Single outside unit system
Example : 6 Indoor Units connected
: Outside Unit
: 1st branch
: Y branch
: Indoor Unit
: Header branch
: Suture
Single outside unit system
Example : 6 Indoor Units connected
: Outside Unit
: 1st branch
: Y branch
: Indoor Unit
: Header branch
: Suture
: Outside branch(1st)
: Outside branch(2nd)
: Outside branch(3rd)
20
Heat Pump
a
e
d
d
d
40m
Slave3
Slave2
a
Slave1
Master
G
10m or
less
i
h
g
e
d
40m
Installation of Outside Units
L 150m
40m
f
d
d
d
ODU Capacity
Master ≥ Slave1 ≥ Slave2 ≥ Slave3
L 150m
40m
f
d
d
d
d
d
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