Liebert XDH manual Checklist for Proper Installation

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Installation Checklist and System Fill for Startup

7.0INSTALLATION CHECKLIST AND SYSTEM FILL FOR STARTUP

7.1Checklist for Proper Installation

___ 1. The Liebert XDH module is properly mounted.

___ 2. Power cords connected to electrical supply.

___ 3. For Liebert XDH units with coupler option: Flex piping connections to prefabricated header assembly are secure and according to specifications.

___ 4. For Liebert XDH units with coupler option: Check for holding charge of R-134a.

___ 5. Low voltage wiring to optional condensate detection on the Liebert XDH.

___ 6. Piping from Liebert XDP to Liebert XDH, with isolation valves piped to each Liebert XDH.

___ 7. Piping insulated.

___ 8. Start the Liebert XDH to ensure proper operation (see 8.1 - Start the Liebert XDH).

___ 9. Shut down the Liebert XDH.

7.2Charging with Refrigerant and Starting the Liebert XD System

The Liebert XD System must be completely installed before it is charged with refrigerant. After installation is complete, refer to the Liebert XDP or Liebert XDC user manual for instructions on charging the Liebert XDH with refrigerant and starting the system. The complete Liebert XD system includes all Liebert XDH, XDO and XDV units, a Liebert XDC or Liebert XDP unit and any other connected equipment.

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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