Mitsubishi Electric M-SERIES, Installation Manual

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