Mitsubishi Electronics PUHY-P72 User Manual

[

II  Restrictions ] 

- 41 -

HWE08040

GB

P72 - P120 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)