Mitsubishi Electric PLFY-WP VBM-E, Data Book

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3 - 7
S.D. R2
MEE15K052
3. Piping Design
3-2. Piping Design
3-2-1. Restrictions on pipe length
(J)
(D)
(D) (D)
(D)
(D)
(A)
(B)
(I)
(G)
(K)
(L)
(C)
(H)
(F)
(E)
A
c
d e
b
a
h1
h2
f
g
H1
H
(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)
(Unit: m)
Item Piping portion Allowable value
Between outdoor unit and
HBC controller (refrigerant pipework)
A 110 or less
Water pipework between indoor units
and HBC controller
f + g 60 or less
H 50 or less
Between
HBC and
outdoor units
Outdoor unit above HBC
Outdoor unit below HBC H1 40 or less
Between indoor units and HBC controller h1
2 h s t i n u r o o d n i n e e w t e B
Pipe L
engt
hs
D
iff
er
en
ce
of
el
eva
tio
n
Note:1.
Indoor units that are connected to the same branch joint cannot be si-
multaneously operated in different operation modes.
15(10) or less*1
15(10) or less*1
*1. Values in ( ) are applied when indoor total capacity exceeds 130% of outdoor
unit capacity
(C)
(J)
(D)
(A)
(B1)
(B2)
(H)
(I)
(G)
(K)
(L)
(D) (D) (D)
(D)
(M)
(D) (F)
(E) (G)
A1
A2
A3
c
d e
f
b
a
h1
h2
g
h3
H1
H
B
(A) Outdoor unit ((E)P300~) (B1), (B2) Main-HBC controller
(C) Sub-HBC controller
Total indoor units capacity: P375 or less
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
CMB-WP108V-GA1 + CMB-WP108V-GB1
(CMB-WP1016V-GA1) (CMB-WP1016V-GB1)
(Unit: m)
Item Piping portion Allowable value
Between outdoor unit and
HBC controller (refrigerant pipework)
A1 + A2 + A3 110 or less
Water pipework between indoor units
and HBC controller
f + g 60 or less
s s e l r o 0 4 B s r e ll o r t n o c C B H n e e w t e B
Between
HBC and
outdoor units
Outdoor unit above HBC H 50 or less
Outdoor unit below HBC H1 40 or less
Between indoor units and HBC controller h1
2 h s t i n u r o o d n i n e e w t e B
3 h s r e ll o r t n o c C B H n e e w t e B
Pi
pe L
engt
hs
Dif
feren
ce o
f ele
vati
on
15(10) or less*1
15(10) or less*1
15(10) or less*1
*1. Values in ( ) are applied when indoor total capacity exceeds 130% of outdoor
unit capacity
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