Technical Specifications

System Description
11
1.11.1 Liebert XD Field Piping
Flexible Piping Kit
Flex pipe kits are available in lengths of 4, 6, 8 and 10 feet (1.2, 1.8, 2.4 and 3 meters). Connection
style to the module end may be straight or 90 degrees with one-shot style couplings or removable
couplings. The one-shot flexible pipes are charged at the factory with R134a. Connection to the
prefabricated piping assembly is a threaded coupler. For information on acquiring the correct kit for
your installation refer to DPN000780, available by calling 1-800-LIEBERT and from your local
Emerson Network Power representative. Contact the factory when ordering additional flex piping
kits for Liebert XD systems installed before 2007.
Prefabricated Headers
Field piping kits are available in several versions
• 10 ft. (3.05m) with 5 or 10 ports
• 8 ft. (2.44m) with 2 or 4 ports
Each version is available in two pipe sizes:
• Supply pipe: 1-1/8"; return pipe: 2-1/8"
• Supply pipe: 1-3/8"; return pipe: 2-5/8"
Each kit contains one (1) supply pipe and one (1) return pipe. Each port has a threaded coupling at
the end with automatic shutoff when disconnected. Each port also has a ball valve for manual shutoff.
For more information refer to section 3.13 - Liebert XD Piping System Design.
Liebert XD Connection Port Kit
The connection ports in the Liebert XD Field Piping Kits are available as Liebert XD Connection Port
Kit. Each port has a threaded coupling, with automatic shutoff when disconnected, at the end. Each
port also has a ball valve for manual shutoff. Each kit contains one supply and one return port. Two
kit sizes are available:
• Supply pipe: 1-1/8"; return pipe: 2-1/8"
• Supply pipe: 1-3/8"; return pipe: 2-5/8"
Figure 12 Liebert XD connection port kit
Table 1 Liebert XD field-installed port kits header connection size
Assembly P#
Supply Header
Diameter
Return Header
Diameter
183169G3 1-1/8" 2-1/8"
183169G4 1-3/8" 2-5/8"
Return valve shown
Supply valve appearance
is similar, but is smaller