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Piping
21
Figure 23 Hard-piped connection diagram
Copper Tubing
Total length of each
line from Liebert XDV
to Main; not to exceed
72" (1829mm)
Top of Liebert XDV
Return Main
(seen from end )
2-1/8" O.D.
or 2-5/8" O.D.
Recommended Arc
Acceptable Arc
5/8” Refrigerant-Grade
Full-Port Ball Valve
Field-Supplied and
Field-Installed
Supply Main
(seen from end )
1-1/8" O.D.
or 1-3/8" O.D.
1/2” Refrigerant-Grade
Full-Port Ball Valve
Field-Supplied and
Field- Installed
Right Side
of Liebert XDV
Refer to Table 4 for details.