Super Free Match Series
9
6 Installation of Refrigerant Pipes
6.1 Allowable Length and Drop Height of Connecting Pipe
Fig. 8 (8 indoor units)
Table 3
)t
e
e
f/
m
(
h
t
g
n
e
L
s
e
p
i
p
e
h
T
s
tr
o
s
e
h
T
Maximum
allowable
length
Total length between outdoor unit and BU
modules
L1+L2+L3+L4+L5
≤
55(181)
Total length
between indoor
units and BU
MULTIU48HP230V1BO
GWHD(48S)HD3DO
1A+1B+1C+2A+2B+2C+
3A+3B
≤
80(263)
Between indoor unit and BU module
1A;1B;1C;2A;2B;2C;3A;3B
≤
15(49)
Between indoor unit and the 1st branch
L4+1B;L2+L5+2A;
L2+L3+3B
≤
40(131)
Maximum
allowable
length
Between outdoor and indoor units
H1
≤
30(99)
Between outdoor units and BU modules
H2
≤
30(99)
Between BU and BU modules
H3
≤
15(49)
Between indoor and indoor units
H4
≤
15(49)
Minimum
allowable
length
Between outdoor and the 1st branch
L1
≥
5(16)
Between BU and the branch
L3;L4;L5
as possible as
short
NOTICE!
BU module should be placed within the level between the outdoor unit and indoor
unit.
