Configuration Of Connection Pipe - Friedrich FSHSW36A3A Installation And Operation Manual

Configuration of connection pipe

1. Standard length of connection pipe
● IW IWIW
2.Min. length of connection pipe is )W.
3.Max. length of connection pipe.
Max length of connection pipe
Cooling
capacity
5000Btu/h
7000Btu/h
9000Btu/h
12000Btu/h
18000Btu/h
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● The calculation method of additional refrigerant charging amount (on the basis
of liquid pipe):
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● Basing on the length of standard pipe, add refrigerant according to the
requirement as shown in the table. The additional refrigerant charging amount
per foot is different according to the diameter of liquid pipe. See the
following sheet.
Max length
Cooling
of connec-
capacity
tion pipe
24000Btu/h

28000Btu/h

36000Btu/h

42000Btu/h

48000Btu/h

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Unit: IW
Max length
of connec-
tion pipe