Download  Print this page

Applicable Extension Pipe For Each Model - Mitsubishi Electric PLA-RP·BA Technical Data Book

Inverter split-type, heat pump air conditioners.
Hide thumbs

Advertisement

8

APPLICABLE EXTENSION PIPE FOR EACH MODEL

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

Advertisement

Table of Contents

Comments to this Manuals

Symbols: 0
Latest comments: