Mitsubishi Electric M Series Installation Manual page 69

Commercial line
P SERIES - PUHZ-ZRP/PUHZ-SHW
(1) MONOSPLIT SYSTEM
OD
Liquid pipe
(mm)
Thickness
OD
Gas pipe
(mm)
Thickness
ZRP35·50
ZRP60·71
ZRP100-140
SHW80-140
* . ZRP50: maximum pipe lenght is 50 m.
1
* . hange the SW8-1 on the outdoor controller circuit board from OFF to ON..
2
* . The maximum lenght is 75 m in case of new pipes.
3
OD
Liquid pipe
(mm)
Thickness
OD
Gas pipe
(mm)
Thickness
ZRP200
ZRP250
Marks in the table
: It can be used.
: Cooling capacity is lowered.
: Additional refrigerant charge is required when the pipe lenght
exceeds 20 m.
50m The maximum pipe lenght.
[30m]
Charge-less pipe lenght.
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 0.8
19,05 mm (RP250) / 22.2 mm (RP200).
*Use rigid pipes when the OD exceeds
1 Indoor Unit
2 Outdoor Unit
3 Main Line
4 Secondary Line
5 Branch (optional)
<Table 1> Maximum pipe lenght (ZRP35-140/SHW80-140)
ø6.35
t0.8
ø9.52 ø12.7
t0.8 t0.8
Standard size
50m
30m
*1
[30m]
[30m]
10m
[10m]
<Table 2> Maximum pipe lenght (ZRP200 · ZRP250)
ø9.52
t0.8
ø19.05 ø22.2 ø25.4
t1.0 t1.0 t1.0
Standard
size
20m 50m
120m [30m]
[20m] [30m]
20m 50m
120m
[20m] [30m] [30m]
0.8 1.0 1.0 1.0 1.0
4 4
1 1
B C
4 4
D E
5
3
2
A
MITSUBISHI ELECTRIC / REPLACE TECHNOLOGY - COMMERCIAL
ø15.88 ø12.7
t1.0 t0.8
*2
30m
30m
[20m]
[30m]
30m
10m
[30m]
[10m]
ø28.58 ø19.05 ø22.2
t1.0 t1.0 t1.0
120m 20m 50m
[30m] [20m] [30m]
20m 50m
120m
[30m] [20m] [30m]
1.0 1.1
1
ø9.52
t0.8
ø15.88 ø19.05
t1.0 t1.0
*2
30m
[20m]
Standard size
50m
[30m]
Standard size
50m*3
50m
[30m]
[30m]
ø12.7
t0.8
ø25.4 ø28.58 ø22.2
t1.0 t1.0 t1.0
120m 120m 50m
[30m] [30m] [20m]
Standard
size
50m
120m
120m [30m]
[30m] [20m]
R410A
ø12.7
t0.8
ø15.88 ø19.05
t1.0 t1.0
30m
[20m]
50m 50m
[20m] [20m]
ø15.88
t0.8
ø25.4 ø28.58 ø31.75
t1.0 t1.0 t1.1
50m 50m 50m
[20m] [20m] [20m]
50m 50m 50m
[20m] [20m] [20m]
67