Mitsubishi Electric M Series Installation Manual page 71
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P SERIES - PUHZ-ZRP/PUHZ-SHW
(3) TRIPLE SYSTEM
<Table 5> Maximum pipe lenght (ZRP140)
Liquid pipe
Main pipe
(mm) [A]
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Branch pipe
(mm) [B, C]
Gas pipe
Liquid pipe
Gas pipe
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.
Liquid pipe
Linea Principale
(mm)[A]
Gas pipe
Liquid pipe
Gas pipe
Linee secon-
Liquid pipe
darie
(mm) [B, C, D]
Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Linea Principale
(mm)[A]
Gas pipe
Liquid pipe
Gas pipe
Linee secon-
Liquid pipe
darie
(mm) [B, C, D]
Gas pipe
Liquid pipe
Gas pipe
ZRP140(RP50×3
ø9.52
ø9.52
ø15.88
ø19.05
ø6.35
Standard size
50m
50m
[30m]
ø12.7
[30m]
ø9.52
50m
50m
ø15.88
[30m]
[30m]
ø12.7
ø19.05
<Table 6> Maximum pipe lenght (Main pipe [A] + Branch pipe [B, C e D]) (ZRP200, 250)
ø9.52
ø19.05
ø22.2
ø25.4
Standard
ø6.35
size
20m
50m
120m
ø12.7
[20m]
[30m]
[30m]
ø9.52
20m
50m
120m
ø15.88
[20m]
[30m]
[30m]
ø12.7
20m
50m
120m
ø19.05
[20m]
[30m]
[30m]
<Table 6> Maximum pipe lenght (Main pipe [A] + Branch pipe [B, C e D]) (ZRP200, 250)
ø9.52
ø19.05
ø22.2
ø25.4
ø6.35
20m
50m
120m
ø12.7
[20m]
[30m]
[30m]
ø9.52
20m
50m
120m
ø15.88
[20m]
[30m]
[30m]
ø12.7
20m
50m
120m
ø19.05
[20m]
[30m]
[30m]
MITSUBISHI ELECTRIC / REPLACE TECHNOLOGY - COMMERCIAL
ø12.7
ø19.05
50m
[20m]
50m
[20m]
ZRP200 triple (RP60×3)
ø12.7
ø28.58
ø19.05
ø22.2
ø25.4
120m
20m
50m
120m
[20m]
[30m]
[30m]
[30m]
120m
20m
50m
120m
[30m]
[20m]
[30m]
[30m]
20m
50m
120m
120m
[30m]
[20m]
[30m]
[30m]
ZRP250 triple (RP71×3)
ø12.7
ø28.58
ø19.05
ø22.2
ø25.4
Diam.
standard
120m
20m
50m
120m
[20m]
[30m]
[30m]
[30m]
120m
20m
50m
120m
[30m]
[20m]
[30m]
[30m]
20m
50m
120m
120m
[30m]
[20m]
[30m]
[30m]
ø15.88
ø28.58
ø22.2
ø25.4
ø28.58
50m
50m
120m
50m
[20m]
[20m]
[20m]
[30m]
50m
50m
120m
50m
[20m]
[20m]
[30m]
[20m]
50m
50m
50m
120m
[20m]
[20m]
[30m]
[20m]
ø15.88
ø28.58
ø22.2
ø25.4
ø28.58
50m
50m
120m
50m
[20m]
[20m]
[20m]
[30m]
50m
50m
120m
50m
[20m]
[20m]
[30m]
[20m]
50m
50m
50m
120m
[20m]
[20m]
[30m]
[20m]
R410A
ø31.75
50m
[20m]
50m
[20m]
50m
[20m]
ø31.75
50m
[20m]
50m
[20m]
50m
[20m]
69
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