Mitsubishi Electric PURY-EP200 Service Handbook page 54

[ II Restrictions ]
(2) System that requires more than 16 BC controller ports or with multiple BC controllers <Outdoor unit (E)P400 model
or below.>
Outdoor unit
H H'
Reducer (P15 - P50 models)
(Supplied with the BC Controller)
h1
Operation
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
Height
differ-
Between indoor
ence
and outdoor
units
Between indoor unit and BC
controller
Between indoor units
Between the BC controller
(main or sub) and the sub BC
controller
*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.
HWE0713A
A
BC controller (main)
Junction pipe
a
b
(CMY-R160-J)
Indoor Indoor
(P15 - P140 models) (P200 - P250 models)
Outdoor unit
above in-
door unit
Outdoor unit
below in-
door unit
Branch joint
(CMY-Y202-G2)
(CMY-Y102L-G2)
(CMY-Y102S-G2)
C
Branch joint
(CMY-Y102S-G2)
B
d
c
Indoor Indoor
Maximum of 3 units per port
Total capacity of P80 or below
Pipe sections
A+B+C+D+E+a+b+c+d+e+f
A+C+E+f
A
B+d or C+D+e
or C+E+f
H
' H
h1
h2
h3
- 45 -
Indoor
e
BC controller (sub)
D
BC controller (sub)
E
f
Indoor
Allowable length of pipes
Refer to the restrictions on the total pip-
ing length in the graphon the next page.
165 [541] or less
(Equivalent length 190 [623] or less)
110 [360] or less
40 [131] or less
5 0 1 [ 6 ] 4 r o
4 0 1 [ 3 ] 1 r o
15 [49](10[32]) or less
15 [49](10[32]) or less
15 [49] or less
h1
h3
h2
h1
Unit: m [ft]
*1
e l s s
e l s s
*2
*2
GB