Liebert manual Typical Liebert XDH piping-non-interlaced connection

Page 17

Piping

Figure 12 Typical Liebert XDH piping—non-interlaced connection

Liebert XDP / Liebert XDC #1

Liebert XDP / Liebert XDC #2

Liebert

Liebert

Liebert

Liebert

 

XDH

 

XDH

 

XDH

 

XDH

Unit 1

Unit 2

Unit 3

Unit 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liebert

Liebert

Liebert

Liebert

 

XDH

 

XDH

XDH

 

XDH

Unit 5

Unit 6

Unit 7

Unit 8

 

 

 

 

 

 

 

 

 

 

 

 

Supply

Liebert XDP/

Liebert XDC #1

Return

Liebert XDP/

Liebert XDC #1

Supply

Liebert XDP/

Liebert XDC #2

Return

Liebert XDP/

Liebert XDC #2

Drawing is not to scale . Line sizes do NOT indicate piping sizes .

Equipment racks not shown for clarity.

Figure 13 Direct system configuration—hydraulic system schematic

Direct Liebert XD System Configuration

Pumping and control are performed by Liebert XDC.

Liebert

Heat

Rejection

Liebert

XDC Coolant

Chiller

Liebert

XDC Coolant

Chiller

Pumped

Refrigerant

Pumped

Refrigerant

Liebert XD

Cooling Module *

Liebert XD

Cooling Module *

Liebert XD

Cooling Module *

Liebert XD

Cooling Module *

Supply Piping

Return Piping

*Liebert XDCF, Liebert XDH, Liebert XDO or Liebert XDV

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Contents Liebert XDH Fluorinated Greenhouse Gas Requirements-European Union General Safety GuidelinesTable of Contents Operation MaintenanceSpecifications Liebert XDH component locations Example XDH32BKProduct Description Pre-Installation ChecksReferences Parts Included With the Liebert XDHRoom Preparation Installation ConsiderationsChecking and Unpacking Product/System DescriptionRecyclable Packaging Equipment InspectionUnpacking the Unit Unit HandlingPrepare ramp to remove the Liebert XDH from shipping pallet Taking the Unit off the PalletAttaching ramp, removing the Liebert XDH from pallet Installing the Liebert XDH Within the Enclosure Row Determining Placement in the Conditioned SpaceXDH Airflow DirectionChange airflow direction Install Air Diffusers for Best Airflow DirectionEuropean Union Fluorinated Greenhouse Gas Requirements System Connection ConfigurationTypical Liebert XDH piping-non-interlaced connection Indirect system configuration-hydraulic system schematic Connection Methods and Points Hard pipe connection diagramRear of Liebert XDH Venting the Holding Charge and Connecting to MainsPiping Considerations-Hard-Piped Connections Connection Methods for Hard Pipe Connecting Methods-One-Shot ConnectionsRecommended Piping Size Brazing PreparationsDegree Connection Tools Required Connecting Liebert XD Flex Pipes to Liebert XDH ModulesHeader System Liebert XD prefabricated piping assembly Tools Required Insulation Return Line Service Valve SupplyElectrical Connecting High Voltage WiringCondensate wiring entry points Connecting Low Voltage Wiring-OptionalCharging with Refrigerant and Starting the Liebert XD System Checklist for Proper InstallationOperation Start the Liebert XDHFluorinated Greenhouse Gas Requirements Internal AccessRemove fan tray Remove Fan TraySpecifications Liebert XD Flex Pipe assemblies, supply and return Page Ne t