Mitsubishi Electric PLA-RP-BA3 Technical Data Book page 72

2. TWIN, TRIPLE AND QUADRUPLE SYSTEM
(1) Twin
Maximum pipe length (Main pipe [A] + Branch pipe diameter [ B and C ])
Liquid pipe
Main pipe
(mm)[A] Gas pipe 19.05 22.2
Liquid pipe 9.52
20m 50m
Gas pipe
15.88
[20m] [30m]
Liquid pipe 9.52
Branch
20m 50m
Gas pipe
pipe 19.05 [20m] [30m]
[mm]
Liquid pipe 12.7
[B, C]
20m 50m
Gas pipe
19.05 [20m] [30m]
• Be sure to use hard (tempered) one for pipe over 22.2(RP200)/ 19.05(RP250).
(2) Triple
Maximum pipe length (Main pipe [A] + Branch pipe [ B, C and D ])
Main pipe Liquid pipe
(mm)[A]
Gas pipe 19.05 22.2
Liquid pipe 9.52
20m 50m
Gas pipe [20m] [30m]
15.88
Liquid pipe 9.52
Branch
20m 50m
Gas pipe [20m] [30m]
pipe 19.05
[mm]
Liquid pipe
12.7
[B, C, D] 20m 50m
Gas pipe [20m] [30m]
19.05
• Be sure to use hard (tempered) one for pipe over 22.2(RP200)/ 19.05(RP250).
(3) Quadruple
Maximum pipe length (Main pipe [A] + Branch pipe [ B, C, D and E ])
Main pipe Liquid pipe
(mm)[A] Gas pipe 19.05 22.2
Liquid pipe
6.35
20m 50m
Gas pipe
12.7 [20m] [30m]
Liquid pipe 9.52
Branch
20m 50m
Gas pipe 15.88
pipe [20m] [30m]
[mm]
Liquid pipe
9.52
[B, C, D, E] 20m 50m
Gas pipe 19.05 [20m] [30m]
Liquid pipe
12.7
Gas pipe
19.05
• Be sure to use hard (tempered) one for pipe over 22.2(RP200)/ 19.05(RP250).
<Marks in the table above>
: It can be used.
: Cooling capacity is lowered.
: Additional refrigerant charge is required when
the pipe length exceeds 20m.
120m The maximum pipe length
Charge-less pipe length
[30m]
RP200 twin (RP100 2)
9.52 12.7
25.4 28.58 19.05 22.2 25.4 28.58
Standard
size
120m 20m 50m 120m 120m
120m
[30m] [30m] [20m] [30m] [30m] [30m]
120m 120m 20m 50m 120m 120m
[30m] [30m] [20m] [30m] [30m] [30m]
120m 120m 20m 50m 120m 120m
[30m] [30m] [20m] [30m] [30m] [30m]
RP200 triple (RP60 3)
9.52 12.7
25.4 28.58 19.05 22.2 25.4 28.58
Standard
size
120m 20m 50m 120m 120m
120m
[30m] [20m] [30m] [30m] [30m]
[30m]
120m 120m 20m 50m 120m 120m
[30m] [30m] [20m] [30m] [30m] [30m]
120m 120m 20m 50m 120m 120m
[30m] [30m] [20m] [30m] [30m] [30m]
RP200 quadruple (RP50 4)
9.52 12.7
25.4 28.58 19.05 22.2 25.4 28.58
Standard
size
120m 20m 50m 120m 120m
120m
[30m] [20m] [30m] [30m] [30m]
[30m]
50m
120m 120m 20m 120m 120m
[30m]
[30m] [30m] [20m] [30m] [30m]
120m 120m 20m 50m 120m 120m
[30m] [30m] [20m] [30m] [30m] [30m]
Refer to <Table6>.
Refer to <Table7>.
15.88 9.52
22.2 25.4 28.58 31.75 19.05 22.2
50m 50m
50m 50m 20m 50m
[20m] [20m]
[20m] [20m] [20m] [30m]
50m 50m 50m 50m 20m 50m
[20m] [20m] [20m] [20m] [20m] [30m]
50m 50m 50m 50m 20m 50m
[20m] [20m] [20m] [20m] [20m] [30m]
15.88 9.52
22.2 25.4 28.58 31.75 19.05 22.2
50m 50m 50m 50m 20m 50m
[20m] [20m] [20m] [20m] [20m] [30m]
50m 20m 50m
50m 50m 50m
[20m] [20m] [30m]
[20m] [20m] [20m]
50m 50m 50m 50m 20m 50m
[20m] [20m] [20m] [20m] [20m] [30m]
15.88 9.52
22.2 25.4 28.58 31.75 19.05 22.2
50m 50m 50m 50m
[20m] [20m] [20m] [20m]
50m 50m 20m 50m
50m 50m
[20m] [20m] [20m] [30m]
[20m] [20m]
50m 50m 50m
50m 20m 50m
[20m] [20m] [20m]
[20m] [20m] [30m]
20m 50m
[20m] [30m]
72
RP250 twin (RP125 2)
12.7
25.4 28.58 19.05 22.2 25.4 28.58
Standard
size
120m 120m 20m 50m
120m 120m
[30m] [30m] [20m] [30m]
[30m] [30m]
120m 120m
120m 120m 20m 50m
[30m] [30m]
[30m] [30m] [20m] [30m]
20m 50m 120m 120m
120m 120m
[30m] [30m] [20m] [30m] [30m] [30m]
RP250 triple (RP71 3)
12.7
25.4 28.58 19.05 22.2 25.4 28.58
Standard
size
120m 120m 20m 50m
120m
120m
[30m] [30m] [20m] [30m]
[30m]
[30m]
120m 120m 20m 120m 120m
50m
[30m] [30m] [20m] [30m] [30m]
[30m]
120m 120m 20m 50m 120m 120m
[30m] [30m] [20m] [30m] [30m] [30m]
RP250 quadruple (RP60 4)
12.7
25.4 28.58 19.05 22.2 25.4 28.58
Standard
size
120m 120m 20m 50m
120m 120m
[30m] [30m] [20m] [30m]
[30m] [30m]
120m 120m
120m 120m 20m 50m
[30m] [30m]
[30m] [30m] [20m] [30m]
20m 50m
120m 120m 120m 120m
[20m] [30m]
[30m] [30m] [30m] [30m]
15.88
22.2 25.4 28.58 31.75
50m
50m 50m 50m
[20m]
[20m] [20m] [20m]
50m
50m 50m 50m
[20m]
[20m] [20m] [20m]
50m 50m 50m 50m
[20m] [20m] [20m] [20m]
15.88
22.2 25.4 28.58 31.75
50m 50m 50m 50m
[20m] [20m] [20m] [20m]
50m
50m 50m 50m
[20m]
[20m] [20m] [20m]
50m 50m 50m 50m
[20m] [20m] [20m] [20m]
15.88
22.2 25.4 28.58 31.75
50m 50m 50m 50m
[20m] [20m] [20m] [20m]
50m 50m 50m 50m
[20m] [20m] [20m] [20m]
50m 50m 50m
50m
[20m] [20m] [20m]
[20m]