Mitsubishi Electric Mr.Slim PCA-RP GA, Technical Data Book

Page: 53 / 84

53
APPLICABLE EXTENSION PIPE FOR EACH MODEL 8
8-1. PIPE LENGTH
8-1-1. 1:1 SYSTEM
Pipe length
8-1-2. TWIN AND TRIPLE SYSTEM
(1) TWIN SYSTEM (2) TRIPLE SYSTEM
<Table 1> Maximum pipe length
50m
[30m]
<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 20m.
P71
P100,P125,P140
Liquid
pipe
(mm)
OD
Thickness
OD
Thickness
Gas
pipe
(mm)
[ 12.7
t0.8
30m
[30m]
[ 15.88
t1.0
Standard size
50m
[30m]
Standard size
50m
[30m]
[ 19.05
t1.0
[ 15.88
t1.0
30m
[20m]
40m
[20m]
[ 19.05
t1.0
[ 9.52
t0.8
[ 9.52
t0.8
[ 12.7
t0.8
10m
[10m]
[ 15.88
t1.0
10m
[10m]
[ 6.35
t0.8
[ 12.7
t0.8
[ 9.52
[ 15.88
Standard size
50m
[30m]
50m
[30m]
[ 9.52
[ 15.88
Standard size
50m
[30m]
[ 9.52
[ 19.05
[ 9.52
[ 19.05
[ 12.7
[ 19.05
[ 12.7
[ 19.05
P100(RP50
o
2) P71(RP35
o
2) P125(RP60
o
2) • P140(RP71
o
2)
[ 6.35
[ 12.7
[ 9.52
[ 15.88
[ 12.7
[ 19.05
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
Branch
pipe
(mm)
[B, C]
Main pipe
(mm)
[A]
[ 6.35
[ 12.7
[ 9.52
[ 15.88
Standard size
50m
[30m]
50m
[30m]
<Table 2> Maximum pipe length
[
9.52
[ 15.88
Standard size
50m
[30m]
50m
[30m]
[
9.52
[ 19.05
[
12.7
[ 19.05
P140(RP50
o
3)
ø6.35
ø12.7
ø9.52
ø15.88
ø12.7
ø19.05
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Gas pipe
Branch
pipe
(mm)
[B, C, D]
Main pipe
(mm)
[A]
<Table 3> Maximum pipe length
A
C
B
Indoor unit side
Outdoor unit side
Outdoor unit
Indoor unit
Indoor unit
Distribution pipe
H
h
<TWIN SYSTEM>
Total length A + B + C
P71-140: 50 m
A
C
B
Indoor unit side
Outdoor unit side
Outdoor unit
Indoor unit
D
Indoor unit
Indoor unit
Distribution pipe
H
h
<TRIPLE SYSTEM>
Total length A + B + C + D
P140: 50 m
OCS07-2.qxp 06.3.22 3:40 PM Page 53