11-2.Piping Design - Mitsubishi Electric City Multi PURY-M200YNW-A1 Data Book

11. PIPING DESIGN
11-2. Piping Design
11-2-1. Restrictions on pipe length
OU
(~(E)M350)
H H'
h1
HBC controller
Junction pipe
(field supply)
(W(P)100, W(P)125 models)
Fig. 11-2-1A
OU
((E)M300~(E)M500)
A1
H H'
h1
Indoor units with valves (W-type) and indoor units without valves (WP-type) may not coexist in the same system.
MEES18K068
CMB-WM108V-AA + CMB-WM108V-AB
(CMB-WM1016V-AA) (CMB-WM1016V-AB)
A
HBC controller (Main HBC)
a b
IU IU
(W(P)10-W(P)80)
Junction pipe (field supply)
Increaser
(20A-to-32A)
(field supply)
CMB-WM108V-AA + CMB-WM108V-AB
(CMB-WM1016V-AA) (CMB-WM1016V-AB)
(A)
HBC controller (Main HBC)
A2
B
A3
HBC controller (Main HBC)
(B)
a b
IU IU
(W(P)10-W(P)80)
Junction pipe (field supply)
f
HBC controller (Sub HBC)
Branch joint (field supply)
b'
c d
IU IU
Max. 3 sets for 1 port.
Total capacity < = W(P)80
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
Between indoor units
*1. 90 m is available depending on the model and installation conditions. For more detailed
information, contact your local distributor.
*2. 60 m is available depending on the model and installation conditions. For more detailed
information, contact your local distributor.
*3. Values in ( ) are applied when indoor total capacity exceeds 130% of outdoor unit capacity
(A), (B) Main-HBC controller
Total indoor units capacity: W(P)525 or less
(C) Sub-HBC controller
Total indoor units capacity (B)+(C): W(P)525 or less
h3
IU
(C)
f HBC controller (Sub HBC)
Branch joint (field supply)
b'
e
c d
IU IU IU
Max. 3 sets for 1 port.
Total capacity < = W(P)80
Item
Between outdoor unit and
HBC controller (refrigerant pipework)
Water pipework between indoor units
and HBC controller
Between HBC controllers
Outdoor unit above HBC
Between
HBC and
outdoor units Outdoor unit below HBC
Between indoor units and HBC controller
Between indoor units
Between HBC controllers
*1. 90 m is available depending on the model and installation conditions. For more detailed
information, contact your local distributor.
*2. 60 m is available depending on the model and installation conditions. For more detailed
information, contact your local distributor.
*3. Values in ( ) are applied when indoor total capacity exceeds 130% of outdoor unit capacity
IU
g
h1
h2
e
IU
OU: Outdoor unit, IU: Indoor unit
(Unit: m)
Piping portion Allowable value
A 110 or less
f + g 60 or less
H 50 or less*1
H' 40 or less*2
15(10) or less*3
h1
h2 15(10) or less*3
IU
g
h1
h2
OU: Outdoor unit, IU: Indoor unit
(Unit: m)
Piping portion Allowable value
110 or less
A1 + A2 + A3
f + g 60 or less
B 40 or less
H 50 or less*1
H' 40 or less*2
15(10) or less*3
h1
h2 15(10) or less*3
h3 15(10) or less*3
R2-Series
74