Mitsubishi Electric M Series Installation Manual page 73

Commercial line
P SERIES - PUHZ-P/PUHZ-P YHA
(1) 1:1 MONOSPLIT SYSTEM
OD
Liquid pipe
(mm)
Thickness
OD
Gas pipe
(mm)
Thickness
P200
P250
Marks in the table
: It can be used.
: Cooling capacity is lowered.
: Additional refrigerant charge is required when the pipe lenght
exceeds 20 m.
The maximum pipe lenght.
50m
[30m]
Charge-less pipe lenght.
(2) TWIN SYSTEM
Liquid pipe
Main pipe
(mm)[A]
Gas pipe
Liquid pipe
Branch pipe
(mm) [B, C]
Gas pipe
Liquid pipe
Main pipe
(mm)[A]
Gas pipe
Liquid pipe
Branch pipe
(mm) [B, C]
Gas pipe
<Table 1> Maximum pipe lenght (P200 · P250)
ø9.52
t0.8
ø19.05 ø22.2 ø25.4
t1.0 t1.0 t1.0
Standard
size
50m
70m
[30m]
[30m]
50m
70m
[30m] [30m]
<Table 2> Maximum pipe lenght (P200, 250)
ø9.52
ø19.05 ø22.2 ø25.4
Standard
ø9.52
size
50m
70m
ø15.88
[30m]
[30m]
<Table 2> Maximum pipe lenght (P200, 250)
ø9.52
ø19.05 ø22.2 ø25.4
ø9.52
50m 70m
ø15.88
[30m]
[30m]
MITSUBISHI ELECTRIC / REPLACE TECHNOLOGY - COMMERCIAL
ø12.7
t0.8
ø28.58 ø19.05 ø22.2 ø25.4
t1.0 t1.0 t1.0 t1.0
70m 50m 50m
[30m] [20m] [20m]
Standard
size
50m
120m
70m
[30m] [30m]
[30m]
Diameter and thickness of pipes
OD (mm)
ø6.35 ø9.52 ø12.7 ø15.88 ø19.05 ø22.2 ø25.4 ø28.58 ø31.75
Thickness (mm)
0.8
Utilizzare tubi rigidi quando il De supera i 22.2 mm. Non usare tubi ricotti resi in rotoli
*
1 Indoor Unit
2 Outdoor Unit
3 Main Line
4 Secondary Line
5 Branch (optional)
P200 dual (RP100×2)
ø12.7
ø28.58 ø19.05 ø22.2 ø25.4
50m
50m
70m
[20m]
[30m] [20m]
P250 dual (RP125×2)
ø12.7
ø28.58 ø19.05 ø22.2 ø25.4
Diam.
standard
50m 50m
70m
[30m] [30m]
[30m]
ø15.88
t1.0
ø28.58 ø22.2 ø25.4
t1.0 t1.0 t1.0
40m
50m 40m
[20m]
[20m] [20m]
45m
45m
70m
[20m]
[30m] [20m]
0.8 0.8 1.0 1.0 1.0
4 4
1
B C
4
D
5
ø15.88
ø28.58 ø22.2 ø25.4
50m 40m
40m
[20m] [20m]
[20m]
ø15.88
ø28.58 ø22.2 ø25.4
45m
70m 45m
[20m]
[20m]
[30m]
R410A
ø28.58 ø31.75
t1.0 t1.1
40m 40m
[20m] [20m]
45m 45m
[20m] [20m]
1.0 1.0 1.1
1
4
1
E
3
2
A
ø28.58 ø31.75
40m 40m
[20m] [20m]
ø28.58 ø31.75
45m 45m
[20m] [20m]
71