Samsung RVMH050CBM0, Installation Manual

Page: 14 / 36

E-
14
Piping and refnet joint selection (cont.)
Requirement when piping is installed using simultaneously both
refnet joint and contributor kit (during 6 rooms installation)
Outdoor unit
a
b
1 2 3 5
6
c d
e
h g i j
f
H1
H2
4
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 :
ex) b+c+d+j
≤
30m, b+c+d+h
≤
30m
Between distributor kit and indoor unit
≤
30m
ex) In case of Type E a+b+c+d+j
≤
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
Distributor kit