Technical Specifications

Liebert XD Cooling Modules—Liebert XDCF, Liebert XDH, Liebert XDO, Liebert XDR and Liebert XDV

4.12 Liebert XDR Standard Features

• Micro-channel Heat Exchanger—The Liebert XDR module includes two all-aluminum

microchannel heat exchanger

• Door Safety Catch—Liebert XDR modules have a door safety catch to prevent the door from

opening beyond 110°. When the door is fully open, the safety catch will hold the door in place. To

release the door, push up on the door catch and close the door.

• Removable Installation Handles—The Liebert XDR will have four installation handles

factory-installed to ease with installation and to be removed in the field after installation onto the

rack to allow side-by-side placement of the racks.

• Rack-Mount Kit—The rack mount kits are constructed of 14-gauge steel to support the

Liebert XDR on the rear of the equipment cabinet and painted black to match the module. The

rack mount kit must be field-installed. Rack-mount kits are available for Knurr Miracel, APC

AR3100, Dell PowerEdge 4210 and HP 10642. Contact the factory by calling 1-800-LIEBERT for

kits to permit mounting on other rack types.

4.13 Optional Features—Liebert XDR

• Refrigerant Pre-Charge—The Liebert XDR can be precharged with refrigerant. The module

will have the one-shot fittings and will be pressurized. The one-shot Liebert XD Flex Piping will

also be pre-charged with refrigerant.

• Field-Installed Flexible Piping—Field-installed flexible piping kits for use with prefabricated

piping assemblies 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 or removable

connections.

Flex pipes with one-shot connections will have pressurized R134a. Flex pipes with removable

connections will have a low-pressure nitrogen charge. Connection to the prefabricated piping

assembly is with a threaded coupler. For information on acquiring the correct kit for your

installation, refer to DPN000781, available from Liebert by calling 1-800-LIEBERT and from

your local Emerson representative.