Mitsubishi Electric CITY MULTI CMB-P-V-GA Manual De Instalación página 2

2 2.1
[Fig. 2.1.1]
[Fig. 2.2.2]
119 450
[Fig. 2.3.1]
A
I
A
H
a
C
A Outdoor unit
C Indoor unit
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 Branch pipe (for Y Series) CMY-Y102S-G
H Combined pipe (CMY-R160-J: optional)
I Less than 110 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]
B
D
1
2
[Fig. 2.2.1]
B
200
B A
B A
53 77 1110
B
J
G
b B
c d e
C
C C
D
K
C
B BC controller
D More than 141
J Less than 40 m
A
C
2
200 200
<A>
A
450
C
D
INDOOR UNIT SIDE
1110
A On the side of outdoor unit piping
77
B On the side of indoor unit piping
2.3
Item
Total piping length
Longest piping length
Between outdoor and BC
controllers
Between indoor and BC controllers
Between indoor
and outdoor
Between indoor and BC controllers
Between indoor and indoor
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 BC controller and farthest
indoor unit" when the distance between BC controller and farthest in-
door unit exceeds 40 m.
*3 10 m or less, with indoor units with model numbers of 125, 140.
Allowable pipe length
400
350
300
250
200
30 40 50 60 70
Distance between outdoor
unit and BC controller (m)
3.2
D
C
B
E
2.2
<B>
B
A Inspection hole
B On the side of outdoor unit piping
C Control box
D On the side of indoor unit piping
*1 Dimensions with which pipe connection can be handled at site
Piping portion
A+B+a+b
+c+d+e
A+e
A
e
Above outdoor H
Below outdoor H1
h1
h2
Distance between BC contoroller
and farthest indoor unit 70
60
50
40
30
20
10
0
0
80 90 100 110
Height difference between
BC controller and farthest
indoor unit (m)
1 Hanging method
2 Installing-on-the-floor method
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)
<A> Top view
<B> Front view
(Unit: m)
Allowable value
Below 300*1
Below 150
Below 110
Below 40*2
Below 50
Below 40
Below 15
(Below 10)*3
Below 15
(Below 10)*3
5 10 15