E-
13
ENGLISH
Limitation when piping is installed by using only Refnet joint
(during 6 rooms installation)
Outdoor unit
a
b
1
2
3
4
5
6
c
d
e
h
g
i
j
k
f
H1
H2
Max.
allowable
length
Distance of the
remotest indoor unit
from the outdoor unit
Actual length
(m)
Equivalent
length (m)
Max.
allowable
height
difference
Height difference between outdoor unit
and indoor unit (m) = H1(the figures in
the parenthesis is applied when the
outdoor unit is installed below the
indoor unit)
Height difference between
indoor unit = H2
Allowable length after branching
The distance from the first refnet joint to the indoor unit :
shorter than 30m ex) b+c+d+e+f
≤
30m, b+c+i
≤
30m
The distance between the max piping and min piping length
from 1 refnet joint
≤
20m
ex) In case of Type E a+b+c+d+e+f
≤
100m
ex) In case of Type E
≤
125m
15m
70
87
30 (30)
100
125
50 (40)
-
-
-
-
-
-
Type A
Type B-1
Type B-2
Type C
Type D
Type E
Item
Outdoor unit
Summary of Contents for RVMH050CBM0
Page 35: ...Memo E 35 ENGLISH...