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3. Piping Design
3-2. Piping Design
3-2-1. Restrictions on pipe length
CMB-WP108V-GA1 + CMB-WP108V-GB1
(CMB-WP1016V-GA1) (CMB-WP1016V-GB1)
(A)
A
(H)
(B)
a
(D)
b
(D)
(A) Outdoor unit (~(E)P350)
(B) Main-HBC controller
(C) Sub-HBC controller
(D) Indoor unit
(E) Less than H=50 m (when the outdoor unit is higher than HBC)
(F) Less than H1=40 m (when the outdoor unit is lower than HBC)
(G) Twinning pipe (field supply)
(H) Less than 110 m
(I) Less than 60 m
(J) Up to three units for 1 branch port
Total capacity: less than 80 (but in same mode, cooling/heating)
(K) Less than 15 m
(L) Less than 15 m
CMB-WP108V-GA1 + CMB-WP108V-GB1
(CMB-WP1016V-GA1) (CMB-WP1016V-GB1)
(A)
(B1)
A2
(H)
A1
B
(B2)
(G)
A3
a
(D)
b
(A) Outdoor unit ((E)P300~)
(B1), (B2) Main-HBC controller
(C) Sub-HBC controller
Total indoor units capacity (B2)+(C): P375 or less
(D) Indoor unit
(E) Less than H=50 m (when the outdoor unit is higher than HBC)
(F) Less than H1=40 m (when the outdoor unit is lower than HBC)
(G) Twinning pipe (field supply)
(H) Less than 110 m
(I) Less than 60 m
(J) Up to three units for 1 branch port
Total capacity: less than 80 (but in same mode, cooling/heating)
(K) Less than 15 m
(L) Less than 15 m
(M) Less than 15 m
MEE15K052
(I)
(C)
f
(G)
c
g
d
e
(D)
(D)
(J)
(D)
(D)
(I)
(C)
f
(G)
c
g
d
e
(D)
(D)
(D)
(J)
(D)
Total indoor units capacity: P375 or less
Note:1.
Indoor units that are connected to the same branch joint cannot be si-
multaneously operated in different operation modes.
Item
Between outdoor unit and
HBC controller (refrigerant pipework)
Water pipework between indoor units
and HBC controller
Outdoor unit above HBC
Between
HBC and
outdoor units
Outdoor unit below HBC
Between indoor units and HBC controller
B
e
w t
e
e
n
n i
d
o
r o
u
n
s t i
*1. Values in ( ) are applied when indoor total capacity exceeds 130% of outdoor
unit capacity
Item
Between outdoor unit and
HBC controller (refrigerant pipework)
Water pipework between indoor units
and HBC controller
B
e
w t
e
e
n
H
B
C
c
o
t n
o r
e l l
s r
Outdoor unit above HBC
Between
HBC and
outdoor units
Outdoor unit below HBC
Between indoor units and HBC controller
B
e
w t
e
e
n
n i
d
o
r o
u
n
s t i
B
e
w t
e
e
n
H
B
C
c
o
t n
o r
e l l
s r
*1. Values in ( ) are applied when indoor total capacity exceeds 130% of outdoor
unit capacity
(Unit: m)
Piping portion
Allowable value
A
110 or less
f + g
60 or less
H
50 or less
H1
40 or less
h1
15(10) or less*1
h
2
15(10) or less*1
(Unit: m)
Piping portion
Allowable value
A1 + A2 + A3
110 or less
f + g
60 or less
B
4
0
r o
e l
s s
H
50 or less
H1
40 or less
h1
15(10) or less*1
h
2
15(10) or less*1
15(10) or less*1
h
3
3 - 7
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