Mitsubishi Electric PURY-P200YLM-A(1) Service Handbook page 66

[2-10 Restrictions on Refrigerant Pipes ]
(2) System that requires more than 16 BC controller ports or with multiple BC controllers <System with one outdoor
unit>
Outdoor unit
H H'
Reducer (P15 - P50 models)
(Supplied with the BC Controller)
h1
(P15 - P80 models)
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 total piping length between the BC controller and indoor units (P250 model excluded) exceeds 40 m [131
ft], observe the restrictions on the vertical separation and piping length on the next page.
*2. When the capacity of the connected indoor units is P200 or above, use the figures in the parentheses as a reference.
HWE1314A
A
BC controller (main)
C
B
Junction pipe
a
b
(CMY-R160-J1)
Indoor Indoor
(P100 - P250 models)
Pipe sections
A+B+C+D+E+a+b+c+d+e
A+C+E+f
B+d or C+D+e
or C+E+f
Outdoor unit
above in-
door unit
Outdoor unit
below in-
door unit
Branch joint
(CMY-Y202-G2)
(CMY-Y102L-G2)
(CMY-Y102S-G2)
BC controller (sub)
D
Branch joint
(CMY-Y102S-G2) BC controller (sub)
E
d
c
Indoor Indoor
Maximum of 3 units per port
Total capacity of P80 or below
Refer to the restrictions on the total piping length.
+f
(Equivalent length 190 [623] or less)
A
H
H'
h1
h2
h3
- 55 -
Indoor
e
h1
h3
h2
h1
f
Indoor
Unit: m [ft]
Allowable length of pipes
165 [541] or less
110 [360] or less
*1
40 [131] or less
50 [164] or less
40 [131] or less
*2
15 [49](10[32]) or less
*2
15 [49](10[32]) or less
15 [49] or less
GB