Mitsubishi Electric CMB-P-V-GB Manual De Instalación página 2

2 2.1
[Fig. 2.1.1]
[Fig. 2.2.2]
118 362
[Fig. 2.3.1]
C
a
D
DE
A Outdoor unit
C Slave BC controller
E More than 141
F Less than H=50 m (when the outdoor unit is higher than the indoor unit)
G Less than H1=40 m (when the outdoor unit is lower than the indoor unit)
H Branch pipe (for Y Series) CMY-Y102S-G
I Combined pipe (CMY-R160-J: optional)
J Less than 40 m
K Up to three units for 1 branch hole
Total capacity: less than 140 (but same in cooling/heating mode)
L Less than h1=15 m (10 m or less for 125, 140 unit type)
M Less than h2=15 m
3
[Fig. 3.2.1]
D
B
A
C
B
E
D
1
2
2
A
B
A
B
53 77 648 77
A
A
B
C
J
I
B
b H
c d
e
D D
K
D
B Master BC controller
D Indoor unit
N Less than h3=15 m
3.2
1 Hanging method
2 Installing-on-the-floor method
C
A: Min.30 mm
A Hanging bolt ø10 (field supply)
B Nut (field supply)
C Washer (field supply)
D Double nuts (field supply)
E Anchor bolt M10 (field supply)
[Fig. 2.2.1]
200
<A>
A
450
C
B
D
INDOOR UNIT SIDE
200 648
A On the side of master BC controller piping
B On the side of indoor unit piping
2.3
Total piping length
Longest piping length
Between outdoor and master BC
controllers
Between indoor and master BC controllers
Between indoor
and outdoor
Between indoor and master BC controllers
Between indoor and indoor
Between slave BC controllers and master
BC controllers
Notes:
*1 Please refer to the figure "Allowable Pipe Length", below when the total
piping length exceeds 300 m.
*2 Please refer to the figure "Distance between master BC controller and far-
thest indoor unit" when the distance between master BC controller and
farthest indoor unit exceeds 40 m.
*3 10 m or less, with indoor units with model numbers of 125, 140.
* It is possible using a master BC controller and two slave BC controllers.
(Two slave BC controllers connect in parallel.)
* It cannot use only slave BC controller.
Allowable pipe length
400
350
300
250
200
30 40 50 60
Distance between outdoor unit
and master BC controller (m)
2.2
<B>
B
A Inspection hole
B On the side of master BC controller piping
C Control box
D On the side of indoor unit piping
*1 Dimensions with which pipe connection can be handled at site
Item Piping portion Allowable value
A+B+C+a+b
+c+d+e
A+C+e
A
C+e
Above outdoor H
Below outdoor H1
h1
h2
h3
Distance between master BC
controller and farthest indoor unit
70
60
50
40
30
20
10
0 0
70 80 90 100 110
Height difference between
BC controller and farthest
indoor unit (m)
<A> Top view
<B> Front view
(Unit: m)
Below 300 *1
Below 150
Below 110
Below 40 *2
Below 50
Below 40
Below 15
(Below 10)*3
Below 15*3
Below 15*3
5 10 15