System Description

1.10Liebert XD Piping

Liebert XD Piping is prefabricated distribution piping that is installed in anticipation of a growing sys- tem. Liebert XD cooling modules are added as required and are quickly made operational with flexible connection piping with threaded couplings. This unique system allows the room cooling capacity to increase to more than 30kW per rack with no additional disruptive piping installation. The flexible connection piping also allows the cooling modules to be re-positioned without interruption in operation.

1.10.1Liebert 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 cou- plings. Connection to the prefabricated piping assembly is a threaded coupler. For information on acquiring the correct kit for your installation refer to DPN000780_Rev1, available by calling 1-800-LIEBERT and from your local Emerson Network Power representative.

Prefabricated Headers

Field piping kits are available in several versions

10 ft. (3.05m) with five or 10 ports

8 ft. (2.44m) with two or four 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 supply pipe(s) and return pipe(s). 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 4.9 - Liebert XD Piping Dimensions and Features.

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

Return valve shown Supply valve appearance is similar, but is smaller

Table 1

Liebert XD field-installed port kits header connection size

 

 

 

 

 

 

 

Supply Header

Return Header

 

Assembly P#

Diameter

Diameter

 

183169G3

1-1/8"

2-1/8"

 

183169G4

1-3/8"

2-5/8"

 

 

 

 

 

 

10

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Emerson Xtreme Density manual Liebert XD Piping, Liebert XD Field Piping Flexible Piping Kit, Prefabricated Headers