Mitsubishi Electric City Multi PUHY-HP144TSHMU-A, Service Handbook

Page: 49 / 265

[
II
Restrictions ]
- 40 - HWE0716A GB
[8] Restrictions on Pipe Length
(1) End branching
HP72, HP96 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
300 [984] or less
Total pipe length (L) from the outdoor unit to the
farthest indoor unit A+B+C+c or
A+D+f
150 [492] or less
(Equivalent length 175
[574] 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)