Liebert XDH specs

Piping

Figure 14 Indirect system configuration—hydraulic system schematic

Indirect XD

System Configuration

Liebert XDPs pump refrigerant to cooling modules, isolate the refrigerant circuit from the building’s chilled water supply with an internal heat exchanger and maintain refrigerant above the dew point.

Building

Chilled

Water

Liebert

XDP

Liebert

XDP

Pumped

Refrigerant

Pumped

Refrigerant

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

14

Image 18

Liebert XDH manual Indirect system configuration-hydraulic system schematic

Contents

Liebert XDH General Safety Guidelines Fluorinated Greenhouse Gas Requirements-European Union Table of Contents Maintenance SpecificationsOperation Example XDH32BK Liebert XDH component locations References Pre-Installation ChecksProduct Description Parts Included With the Liebert XDH Installation Considerations Room Preparation Product/System Description Checking and Unpacking Equipment Inspection Recyclable Packaging Unit Handling Unpacking the Unit Taking the Unit off the Pallet Prepare ramp to remove the Liebert XDH from shipping pallet Attaching ramp, removing the Liebert XDH from pallet Determining Placement in the Conditioned Space Installing the Liebert XDH Within the Enclosure Row Airflow Direction XDH Install Air Diffusers for Best Airflow Direction Change airflow direction System Connection Configuration European Union Fluorinated Greenhouse Gas Requirements Typical Liebert XDH piping-non-interlaced connection Indirect system configuration-hydraulic system schematic Hard pipe connection diagram Connection Methods and Points Venting the Holding Charge and Connecting to Mains Piping Considerations-Hard-Piped ConnectionsRear of Liebert XDH Recommended Piping Size Connecting Methods-One-Shot ConnectionsConnection Methods for Hard Pipe Brazing Preparations Degree Connection Connecting Liebert XD Flex Pipes to Liebert XDH Modules Header SystemTools Required Liebert XD prefabricated piping assembly Tools Required Return Line Service Valve Supply Insulation Connecting High Voltage Wiring Electrical Connecting Low Voltage Wiring-Optional Condensate wiring entry points Checklist for Proper Installation Charging with Refrigerant and Starting the Liebert XD System Start the Liebert XDH Operation Internal Access Fluorinated Greenhouse Gas Requirements Remove Fan Tray Remove fan tray Specifications Liebert XD Flex Pipe assemblies, supply and return Page Ne t