Mitsubishi Electric PURY-(E)P200 Service Handbook page 56

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[ II Restrictions ]
(3) System that requires more than 16 BC controller ports or with multiple BC controllers <Outdoor unit (E)P450 model
or above.>
1
Outdoor unit
Outdoor unit
h4
F
H
H'
Reducer (P15 - P50 models)
(Supplied with the BC Controller)
h1
O
p
Length
Total pipe length
Total pipe length from the out-
door unit to the farthest indoor
unit
Between outdoor unit and BC
controller
Between BC controller and in-
door unit
B
e
w t
e
e
n
Height
differ-
Between indoor
ence
and outdoor
units
Between indoor unit and BC
controller
B
e
w t
e
e
n
Between the BC controller
(main or sub) and the sub BC
controller
B
e
w t
e
e
n
*1. When the overall pipe length between the BC controller and the farthest indoor unit exceeds 40m [131ft], observe
the restrictions in the figure titled "Restrictions on pipe length" below. (Except the P250 models)
*2. When the capacity of the connected indoor units is P200 or above, use the figures in the parentheses as a reference.
HWE07130
2
Branch joint
(Outdoor unit P650 model or below :CMY-R100VBK
Outdoor unit P700 model or above :CMY-R200VBK)
On the low-pressure side, the twinning kit connects to the pipes on site inside the outdoor unit.
When different capacity units are combined, connect the kit to the larger capacity outdoor unit.
G
A
BC controller (main)
a
Junction pipe
b
(CMY-R160-J)
Indoor
Indoor
(P15 - P140 models)
(P200 - P250 models)
r e
t a
o i
n
F+G+A+B+C+D+E+a+b+c+d+e
n i
d
o
r o
u
n
s t i
Outdoor unit
above in-
door unit
Outdoor unit
below in-
door unit
n i
d
o
r o
u
n
s t i
o
u
d t
o
r o
u
n
s t i
Branch joint
(CMY-Y202-G2)
(CMY-Y102L-G2)
(CMY-Y102S-G2)
D
C
Branch joint
(CMY-Y102S-G2)
E
B
c
d
Indoor
Indoor
Maximum of 3 units per port
Total capacity of P140 or below
P
p i
e
s
e
t c
o i
n
s
Refer to the restrictions on the total pip-
+f
ing length in the graph on the next page.
F(G)+A+C+E+f
( F
G
+ )
A
B+d or C+D+e
or C+E+f
F
+
G
H
' H
h
1
h
2
h
3
h
4
- 47 -
Indoor
e
h1
BC controller (sub)
h3
BC controller (sub)
f
h1
Indoor
A
o l l
w
a
b
e l
e l
n
g
h t
f o
p
p i
165 [541] or less
(Equivalent length 190 [623] or less)
1
1
0
3 [
6
] 0
r o
e l
s s
*1
40 [131] or less
5
1 [
] 6
r o
e l
s s
5
0
1 [
6
] 4
r o
e l
s s
4
0
1 [
3
] 1
r o
e l
s s
1
5
4 [
] 9
1 (
0
3 [
2
) ]
r o
e l
s s
1
5
4 [
] 9
1 (
0
3 [
2
) ]
r o
e l
s s
1
5
4 [
] 9
r o
e l
s s
0
1 .
[
. 0
] 3
r o
e l
s s
h2
Unit: m [ft]
e
s
*2
*2
GB

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