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