Mitsubishi Electric M Series Installation Manual page 66

MITSUBISHI ELECTRIC / REPLACE TECHNOLOGY - COMMERCIAL
Commercial line
P SERIES - PUZ-ZM
(1) MONOSPLIT SYSTEM
OD
Liquid pipe
(mm)
Thickness
OD
Gas pipe
(mm)
Thickness
ZM35,50
ZM60,71
ZM100,125,140
ZM50: maximum pipe lenght is 10m
* 1
* 2 Change the SW8-1 on the outdoor controller circuit board from OFF to ON.
The maximum lenght is 100 m in case of new pipes.
* 3
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.
(2) TWIN SYSTEM
Liquid pipe
Main pipe
(mm) [A]
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Branch pipe
(mm) [B, C]
Gas pipe ø15.88
Liquid pipe
Gas pipe ø19.05
The maximum lenght is 100 m in case of new pipes.
*
(3) TRIPLE SYSTEM
<Table 3> Maximum pipe lenght (ZM140)
Liquid pipe
Main pipe
(mm) [A]
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Branch pipe
(mm) [B, C, D]
Gas pipe ø15.88
Liquid pipe
Gas pipe ø19.05
* The maximum lenght is 100 m in case of new pipes.
64
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 (ZM71-140)
ZM71(35x2)
ø6.35 ø9.52
ø12.7 ø15.88
ø6.35
Standard size
55m
[30m]
ø12.7
ø9.52
50m
[30m]
ø12.7
ZM140(50x3)
ø9.52 ø9.52
ø15.88 ø19.05
ø6.35
Standard size
100m*
50m
[30m]
ø12.7
[30m]
ø9.52
50m 50m
[30m] [30m]
ø12.7
Maximum pipe lenght (ZM35-140)
ø15.88 ø12.7
t1.0 t0.8
*2
30m
30m
[20m]
[30m]
10m 30m
[30m]
[10m]
ZM100(50x2)
ø9.52 ø9.52
ø15.88 ø19.05
Standard size
100m*
50m
[30m]
[30m]
50m 50m
[30m] [30m]
ø12.7
ø19.05
50m
[20m]
50m
[20m]
ø9.52
t0.8
ø15.88 ø19.05
t1.0 t1.0
*2
30m
[20m]
Standard size
55m
[30m]
Standard size
100m*
3
50m
[30m]
[30m]
ZM125(60x2) + ZM140(71x2)
ø12.7 ø9.52
ø19.05 ø15.88
50m
[20m]
Standard size
100m*
50m
[30m]
[20m]
ø12.7
t0.8
ø15.88 ø19.05
t1.0 t1.0
30m
[20m]
50m 50m
[20m] [20m]
ø9.52 ø12.7
ø19.05 ø19.05
50m
50m
[20m]
[30m]