Mitsubishi Electric CITY MULTI CMB-WM108V-AA Manuel D'installation page 3

2
[Fig. 2.4.1]
CMB-WM108V-AA + CMB-WM108V-BB
(CMB-WM1016V-AA) (CMB-WM1016V-BB)
A
A
H
a
D
b
A Outdoor unit
C Sub-HBC controller
E Less than H=50 m (when the outdoor unit is higher than HBC controller)
F Less than H1=40 m (when the outdoor unit is lower than HBC controller)
G Branch joint (field supply)
H Less than 110 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
[Fig. 2.4.2]
CMB-WM108V-AA + CMB-WM108V-BB
(CMB-WM1016V-AA) (CMB-WM1016V-BB)
A
A
2
H
B
A
1
G
A
3
a
D
A Outdoor unit
C Sub-HBC controller
E Less than H=50 m (when the outdoor unit is higher than the indoor unit)
F Less than H1=40 m (when the outdoor unit is lower than the indoor unit)
G Twinning pipe (field supply)
H Less than 110 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
M Less than 15 m
I
B
C
f
G
c
g
d e
D
D D
J
D
B Main-HBC controller
D Indoor unit
I Less than 60 m
L Less than 15 m
B
D
I
B
C
f
N
c
g
b
d e
D D D
J
D
B Main-HBC controller
D Indoor unit
I Less than 60 m
L Less than 15 m
N Branch joint (field supply)
2.4
Notes:
*1 Indoor units that are connected to the same branch joint cannot be simul-
taneously operated in different operation modes.
*2 90 m is available depending on the model and installation conditions. For
more detailed information, contact your local distributor.
*3 60 m is available depending on the model and installation conditions. For
more detailed information, contact your local distributor.
*4 Values in ( ) are applied when indoor total capacity exceeds 130% of out-
door unit capacity
Item
Between outdoor unit and
HBC controller (refrigerant pipework)
Water pipework between indoor units
and HBC controller
Above outdoor unit
Between
indoor and
outdoor units
Below outdoor unit
Between indoor units and HBC controller
Between indoor units
Notes:
*1 Indoor units that are connected to the same branch joint cannot be simul-
taneously operated in different operation modes.
*2 90 m is available depending on the model and installation conditions. For
more detailed information, contact your local distributor.
*3 60 m is available depending on the model and installation conditions. For
more detailed information, contact your local distributor.
*4 Values in ( ) are applied when indoor total capacity exceeds 130% of out-
door unit capacity
Item
Between outdoor unit and
HBC controller (refrigerant pipework)
Water pipework between indoor units
and HBC controller
Between HBC controllers
Above outdoor unit
Between
indoor and
outdoor units
Below outdoor unit
Between indoor units and HBC controller
Between indoor units
Between HBC controllers
(Unit: m)
Piping portion Allowable value
A 110 or less
f + g 60 or less
H 50 or less *2
H1 40 or less *3
h1 15 (10) or less *4
h2 15 (10) or less *4
(Unit: m)
Piping portion Allowable value
A + A + A 110 or less
1 2 3
f + g 60 or less
B 40 or less
H 50 or less *2
H1 40 or less *3
h1 15 (10) or less *4
h2 15 (10) or less *4
h3 15 (10) or less *4
3