Emerson XDR user manual Return Main Supply Main

Page 30

Piping

Figure 23 Coupling size indicator

Coupling size indicator

Figure 24 Liebert XD prefabricated piping assembly

Return Main
Supply Main	Service Valve, typical
	(all ports)

Headers, Capped

Threaded Cap (Typical)

Headers, Connected

7.Use mineral oil or polyol ester oil to lubricate the face of the poppet valve and the seal around the poppet valve on the female connector (on the Liebert XD Flex Pipe) (see Figure 25).

8.Apply mineral oil or polyol ester oil to the stainless steel delta ring on the male connector (header port connector) (see Figure 25).

24

Image 30

Contents Liebert XDR Important Safety Guidelines Fluorinated Greenhouse Gas Requirements-European UnionTable of Contents Installation Checklist and System Fill for Startup SpecificationsFigures Page Example XDR20B1R Component Locations and Model Number NomenclatureReferences Pre-Installation ChecksInstallation Considerations Packing ListProduct/System Description Checking and UnpackingRecyclable Packaging Module HandlingUnpacking the Module Removing packaging Removing the Liebert XDR from the Pallet Remove Liebert XDR from palletLiebert XDR Dimensions Move the Liebert XDROverall dimensions with one-shot coupling pre-charged Determining Placement in the Conditioned Space Overall dimensions with removable couplingGeneric airflow diagram AirflowInstalling the Rack-Mounting Kit onto the Rack Mounting the Liebert XDR on the Rack-Mounting KitDoor Safety Catch System Connection Configuration European Union Fluorinated Greenhouse Gas RequirementsConnection Methods and Points InsulationHard-Piped Connection Sizes Brazing PreparationsRecommended Piping Size Leak-Checking and Evacuation Header System Refer to for detailsDegree Connection TOP View Tools Required Male coupling on Liebert XD cooling moduleHex body, union nut on one-shot coupling Connection Methods-Removable Couplings Removable couplings Return Main Supply Main Oil rings on header and Liebert XD Flex Pipe connectors Do not Overtighten Disconnect a Liebert XD Flex Pipe from a Liebert XD System Piping mains without Liebert XD Flex PipeDisconnecting the Liebert XD Flex Pipe from the Liebert XDR Removing the Liebert XDR from a CabinetChecklist for Proper Installation Charging with RefrigerantStarting the Liebert XD System Maintenance Fluorinated Greenhouse Gas RequirementsSpecifications Page Ne t