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Mitsubishi P360T(Y)SJMU-A User Manual

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[ 
II  Restrictions ]
- 42 -
HWE09120
GB
[8] Restrictions on Pipe Length
(1) End branching
P72 - P144 models
Unit: m [ft]
Operation
Pipe sections
Allowable length of 
pipes
Length
Total pipe length
A+B+C+D 
+a+b+c+d+e+f
1000 [3280] or less
Total pipe length (L) from the outdoor unit to the 
farthest indoor unit
A+B+C+c or
A+D+f
165 [541] or less
(Equivalent length 190 
[623] or less)
Total pipe length from the first branch to the far-
thest indoor unit (
)
B+C+c or
D+f
40 [131] or less
Height 
difference
Between indoor and 
outdoor units
Outdoor unit above in-
door unit
H
50 [164] or less
Outdoor unit below in-
door unit
H'
40 [131] or less
Between indoor units
h
15 [49] or less
L 
B 
e 
h 
f 
6 
1 
a 
c 
b 
3 
2 
5 
A 
D 
C 
d 
4 
H 
H 
' 
Branch joint 
Indoor Indoor 
Indoor 
Indoor Indoor  Indoor 
cap 
Branch header 
(Outdoor unit above indoor unit) 
(Outdoor unit below indoor unit) 
Outdoor unit 
First branch 
(Branch joint)