Restrictions On Pipe Length - Mitsubishi Electric CMB-WP108NU-AA Service Handbook

[ II Restrictions ]

[6] Restrictions on Pipe Length

OU
(~(E)P120)
H H'
h1
HBC controller
Junction pipe
(field supply)
(WL36, WL48 models)
Fig. A
OU
A1
H H'
h1
HWE2206A
CMB-WP108NU-AA + CMB-WP108NU-AB
(CMB-WP1016NU-AA) (CMB-WP1016NU-AB)
A
HBC controller (Main HBC)
a b
IU IU
(WL06~WL30)
Junction pipe (field supply)
Increaser
(20A-to-32A)
(field supply)
*1. 90 m is available depending on the model and installation conditions. For more detailed
*2. 60 m is available depending on the model and installation conditions. For more detailed
*3. Values in ( ) are applied when indoor total capacity exceeds 130% of outdoor unit capacity
CMB-WP108NU-AA + CMB-WP108NU-AB
(CMB-WP1016NU-AA) (CMB-WP1016NU-AB)
(A)
HBC controller (Main HBC)
A2
B
A3
HBC controller (Main HBC)
(B)
a b
IU IU
(WL06~WL30)
Junction pipe (field supply)
Pipe
Lengths
Difference
of elevation
*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
f
HBC controller (Sub HBC)
Branch joint (field supply)
b'
c d
IU IU
Max. 3 sets for 1 port.
Total capacity < = WL30
Item
Between outdoor unit and
HBC controller (refrigerant pipework)
Pipe Lengths
Water pipework between indoor units
and HBC controller
Between Above outdoor unit
indoor and
Difference of
outdoor units
Below outdoor unit
elevation
Between indoor units and HBC controller
Between indoor units
information, contact your local distributor.
information, contact your local distributor.
(A), (B) Main-HBC controller
Total indoor units capacity: WL180 or less
(C) Sub-HBC controller
Total indoor units capacity (B)+(C): WL180 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 < = WL30
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
- 34 -
IU
g
h1
h2
e
IU
OU: Outdoor unit, IU: Indoor unit
(Unit: m [ft])
Piping portion Allowable value
A 110 [360] or less
60 [196] or less
f + g
H 50 [164] or less *1
H' 40 [131] or less *2
h1 15 (10) [49 (33)] or less *3
h2 15 (10) [49 (33)] or less *3
IU
g
h1
h2
OU: Outdoor unit, IU: Indoor unit
(Unit: m [ft])
Piping portion Allowable value
A1 + A2 + A3 110 [360] or less
60 [196] or less
f + g
40 [131] or less
B
50 [164] or less *1
H
H' 40 [131] or less *2
h1 15 (10) [49 (33)] or less *3
h2 15 (10) [49 (33)] or less *3
h3 15 (10) [49 (33)] or less *3
GB