Vertiv Liebert XDC, Руководство пользователя

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Vertiv ™ | Liebert® XDC | User Manual
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2.8.2. Dimension Refrigerant Piping
According to the rated cooling capacity and equivalent piping length of the Vertiv™ Liebert® XDC with the rated single
system, select the specifications of discharge pipe L1, Liquid return pipe L2, and Suction pipe L3, from Table 2-7 , Table 2-8 ,
and Table 2-9 respectively.
According to the terminal type, the rated cooling capacity of the terminal and the equivalent piping length, select the
specifications of the branch liquid pipe L4 and the branch gas pipe L5 from Table 2-10 .
Table 2-7 Discharge Pipe Diameter Requirements
Liebert XDC Rated Cooling
Capacity of Single System (kW)
Equivalent Pipe Length
L (m)
Discharge Pipe L1
OD (m)
35≤A≤50
0-20 19
20-40 22
40-70 25
50 <A≤65
0-20 22
20-40 25
40-70 28
Table 2-8 Diameter Requirements of Liquid Return Pipe
Rated Cooling Capacity of Single
Liebert XDC System (kW)
Equivalent Pipe Length
L (m)
Liquid Return Pipe
L2 - OD (m)
35≤A≤50
0-30 16
30-60 16
60-90 19
90-140 22
50 <A≤65
0-30 16
30-60 19
60-90 22
90-140 25