Mitsubishi Electric PURY-P72 Service Handbook page 55

[II Restrictions]
(2) System that requires more than 16 BC controller ports or with multiple BC controllers <Outdoor unit P120 model or
below.>
Outdoor unit
H H'
h1
Re<luter (POG • P16 roodeIs)
(SupplMld with the
Be
Controller)
I
Junction
pipe
a
(CMY-R16G-J) b
I
InJoor
I I
InJoor
I
(P06 - P54 models
I
(P72 or P96 models
I
Branch joint
(CMY-Y202-G2)
(CMY-Y102L-G2)
(CMY-Y102S-G2)
' "
C
Branch joint
(CMY-Y102S-G2)
It
B
---CjjJ---I
c d
I
Indoor
II
InJoor
I
Maximum of 3 units pef port
,Total capacity of P54
Of
below I
Be
controller
(sub)
h1
h3
h1
h2
Unit: m [ftl
Operation Pipe sections Allowable length of pipes
Length Total pipe length A+B+C+D+E+a+b+c+d+e+f
Refer to the restrictions on the total pip-
ing length in the graphon the next page.
Total pipe length from the out-
A+C+E+f
165 [541) or less
door unit to the farthest indoor (Equivalent length 190 [623] or less)
unit
Between outdoor unit and BC A 110 [360) or less
controller
Between BC controller and in-
B+d orC+D+e 40 [131] or less"1
door unit or C+E+f
Height Outdoor unit H 50 [164) or less
differ- above in-
ence
Between indoor
door unit
and outdoor
units
Outdoor unit
H'
40 [131) or less
below in-
door unit
Between indoor unit and BC h1 15 [49)(10[32)) or less"2
controller
Between indoor units
h2 15 [49)(10[32)) or less
"2
Between the BC controller
(main or sub) and the sub BC
h3
15 [49) or less
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 P96 models)
*2. When the capacity of the connected indoor units is P72 or above. use the figures in the parentheses as a reference.
HWE0603A
- 45-
GB