55
APPLICABLE EXTENSION PIPE FOR EACH MODEL
8
8-1. PIPE LENGTH
8-1-1. 1:1 SYSTEM and 1:2(1 indoor / 2 outdoor) SYSTEM
8-1-2. TWIN TRIPLE AND QUADRUPLE SYSTEM
(1) TWIN SYSTEM
<Table 1-1> Maximum pipe length (P100-140)
50m
[20m]
<Marks in the table>
The maximum pipe length
Charge-less pipe length
: It can be used.
: Cooling capacity is lowered.
: Additional refrigerant charge is required when
the pipe length exceeds
10m(P100-140)/20m(P200, 250).
<Table 1-2> Maximum pipe length (P200, 250)
Note : Be sure to use hard (tempered) one for pipe over
:
22.2.(Do not use soft (annealed) one.)
Liquid
pipe
(mm)
Gas
pipe
(mm)
OD
Thickness
OD
Thickness
P200
P250
:
9.52
t0.8
:
12.7
t0.8
:
15.88
t1.0
:
22.2
t1.0
50m
[30m]
50m
[30m]
:
25.4
t1.0
Normal piping
70m
[30m]
70m
[30m]
:
28.58
t1.0
70m
[30m]
70m
[30m]
:
22.2
t1.0
50m
[20m]
50m
[30m]
:
25.4
t1.0
50m
[20m]
Nomal piping
70m
[30m]
:
22.2
t1.0
40m
[20m]
45m
[20m]
:
25.4
t1.0
40m
[20m]
45m
[20m]
:
28.58
t1.0
40m
[20m]
45m
[20m]
:
28.58
t1.0
50m
[20m]
70m
[30m]
:
31.75
t1.0
40m
[20m]
45m
[20m]
<Table 2-1> Maximum pipe length(P100-140)
<Table 2-2> Maximum pipe length(P200, 250)
<Table 3-2> Maximum pipe length(P200, 250)
<Table 3-1> Maximum pipe length(P140)
ø9.52
ø15.88
Standard size
50m
[30m]
50m
[30m]
ø9.52
ø19.05
50m
[30m]
50m
[30m]
ø12.7
ø19.05
30m
[10m]
30m
[10m]
P140(RP50
%
3)
ø6.35
ø12.7
ø9.52
ø15.88
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
P100
P125,P140
Liquid
pipe
(mm)
OD
Thickness
OD
Thickness
Gas
pipe
(mm)
ø15.88
t1.0
Standard size
50m
[20m]
Standard size
50m
[30m]
ø19.05
t1.0
50m
[20m]
50m
[30m]
ø15.88
t1.0
25m
[10m]
30m
[10m]
ø19.05
t1.0
25m
[10m]
30m
[10m]
ø9.52
t0.8
ø9.52
ø15.88
Standard size
50m
[20m]
50m
[20m]
ø9.52
ø15.88
Standard size
50m
[30m]
ø9.52
ø19.05
50m
[20m]
50m
[20m]
ø9.52
ø19.05
50m
[30m]
ø12.7
ø19.05
25m
[10m]
25m
[10m]
ø12.7
ø19.05
30m
[10m]
P100(RP50
%
2)
P125(RP60
%
2)·P140(RP71
%
2)
ø6.35
ø12.7
ø9.52
ø15.88
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
Branch
pipe
(mm)
[B, C]
Main pipe
(mm)
[A]
Branch
pipe
(mm)
[B, C, D]
Main pipe
(mm)
[A]
:
22.2
t1.0
50m
[30m]
:
25.4
t1.0
Standard
size
70m
[30m]
:
28.58
t1.0
70m
[30m]
:
22.2
t1.0
50m
[20m]
:
25.4
t1.0
50m
[20m]
:
28.58
t1.0
50m
[20m]
:
22.2
t1.0
40m
[20m]
:
25.4
t1.0
40m
[20m]
:
28.58
t1.0
40m
[20m]
:
31.75
t1.1
40m
[20m]
:
22.2
t1.0
50m
[30m]
:
25.4
t1.0
70m
[30m]
:
28.58
t1.0
70m
[30m]
:
22.2
t1.0
50m
[30m]
:
25.4
t1.0
Standard
size
70m
[30m]
:
28.58
t1.0
70m
[30m]
:
22.2
t1.0
45m
[20m]
:
25.4
t1.0
45m
[20m]
:
28.58
t1.0
45m
[20m]
:
31.75
t1.1
45m
[20m]
Main
pipe
(mm)
[A]
Branch
pipe
(mm)
[B,C]
Liquid
pipe
Gas
pipe
Liquid
pipe
Gas
pipe
:
9.52
:
15.88
:
9.52
O.D.
Thickness
O.D.
Thickness
t0.8
t0.8
t1.0
t1.0
t0.8
t0.8
:
12.7
:
15.88
:
9.52
:
12.7
:
15.88
P200(RP100x2)
P250(RP125x2)
:
22.2
t1.0
50m
[30m]
:
25.4
t1.0
Standard
size
70m
[30m]
:
28.58
t1.0
70m
[30m]
:
22.2
t1.0
50m
[20m]
:
25.4
t1.0
50m
[20m]
:
28.58
t1.0
50m
[20m]
:
22.2
t1.0
40m
[20m]
:
25.4
t1.0
40m
[20m]
:
28.58
t1.0
40m
[20m]
:
31.75
t1.1
40m
[20m]
:
22.2
t1.0
50m
[30m]
:
25.4
t1.0
70m
[30m]
:
28.58
t1.0
70m
[30m]
:
22.2
t1.0
50m
[30m]
:
25.4
t1.0
Standard
size
70m
[30m]
:
28.58
t1.0
70m
[30m]
:
22.2
t1.0
45m
[20m]
:
25.4
t1.0
45m
[20m]
:
28.58
t1.0
45m
[20m]
:
31.75
t1.1
45m
[20m]
Main
pipe
(mm)
[A]
Branch
pipe
(mm)
[B,C]
Liquid
pipe
Gas
pipe
Liquid
pipe
Gas
pipe
:
9.52
:
15.88
:
9.52
O.D.
Thickness
O.D.
Thickness
t0.8
t0.8
t1.0
t1.0
t0.8
t0.8
:
12.7
:
15.88
:
9.52
:
12.7
:
15.88
P200(RP60x3)
P250(RP71x3)
ø12.7
t0.8
ø12.7
t0.8
(2) TRIPLE SYSTEM