Piping Details-Shutoff/Isolation Valves; Figure 21 Bypass Flow Controller Arrangement; Figure 22 Bypass Flow Controller Piping - Emerson Liebert XDP User Manual

Figure 21 Bypass flow controller arrangement

Supply
Main

Figure 22 Bypass flow controller piping

Bypass Flow
Controllers
3.5 Piping Details—Shutoff/Isolation Valves
Isolation valves must be installed on the Liebert XDP's refrigerant circuit to permit maintenance on
the unit (see Figure 23).
7/8" Refrigerant Grade
Full Port Ball Valve
Field-Supplied and Field-Installed
Flow Direction
Liebert XD
Cooling
Module #1
Coolant
Supply
Coolant
Return
Liebert
XDP
Bypass Flow Controller
(Field-Installed)
Liebert XD
Module #2
Filter Dryer
Assembly
21
Return
Main
Cooling
Piping