Piping
21
Figure 23 Hard-piped connection diagram
Copper Tubing
Total length o f each
line from Liebert XDV
to Main; not to exceed
72" (1829m m)
Top of Liebert XDV
Return Main
(seen from end )
2-1/8" O .D.
or 2-5/8" O .D. Recom mended Arc
Acceptable A rc
5/8” Refri gerant-Grade
Full-Port Ball Valve
Field-Sup plied and
Field-In stalled
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- In stalled
Right Side
of Liebert XDV
Refer to Table4 for details.