Document Outline

• Important Safety Guidelines
• Save These Instructions
  • Fluorinated Greenhouse Gas Requirements—European Union
• 1.0 Component Locations and Model Number Nomenclature
  • Figure 1 Liebert XDR component locations
  • Figure 2 Liebert XDR model number nomenclature
• 2.0 Introduction
  • 2.1 References
  • 2.2 Pre-Installation Checks
  • 2.3 Packing List
  • 2.4 Installation Considerations
    • 2.4.1 Room Preparation
• 3.0 General Product Information
  • 3.1 Product/System Description
    • Figure 3 Generic piping layout
  • 3.2 Checking and Unpacking
    • 3.2.1 Recyclable Packaging
      • Figure 4 Recommended module handling equipment
    • 3.2.2 Module Handling
    • 3.2.3 Unpacking the Module
      • Figure 5 Removing packaging
      • Figure 6 Remove Liebert XDR from pallet
    • 3.2.4 Removing the Liebert XDR from the Pallet
• 4.0 Mechanical Considerations
  • 4.1 Liebert XDR Dimensions
    • Figure 7 Overall dimensions with hard-piped connections
    • Figure 8 Overall dimensions with one-shot coupling (pre-charged)
    • Figure 9 Overall dimensions with removable coupling
  • 4.2 Determining Placement in the Conditioned Space
  • 4.3 Airflow
    • Figure 10 Generic airflow diagram
• 5.0 Installation
  • 5.1 Installing the Rack-Mounting Kit onto the Rack
  • 5.2 Mounting the Liebert XDR on the Rack-Mounting Kit
    • Figure 11 Liebert XDR mounting locations
  • 5.3 Door Safety Catch
• 6.0 Piping
  • 6.1 European Union Fluorinated Greenhouse Gas Requirements
  • 6.2 System Connection Configuration
    • Figure 12 Typical Liebert XDR piping—interlaced connections
    • Figure 13 Typical Liebert XDR piping—non-interlaced connection
  • 6.3 Connection Methods and Points
  • 6.4 Insulation
  • 6.5 Venting the Holding Charge for Hard-Piped or Removable Liebert XD Flex Pipe Couplings
    • 6.5.1 Brazing Preparations
    • 6.5.2 Recommended Piping Size
      • Table 1 Branch piping sizes for pumped refrigerant loop
  • 6.6 Hard-Piped Connection Sizes
    • Figure 14 Piping location and connection sizes—modules with hard-piped connections
    • Figure 15 Hard pipe connection diagram
    • 6.6.1 Leak-Checking and Evacuation
    • 6.6.2 Header System
  • 6.7 Field Installation of Liebert XD Flex Pipe Kit on Liebert XDR
    • Figure 16 Liebert XD Flex Pipe dimensions—straight and 90-degree connections
    • 6.7.1 Connecting Methods—One-Shot Couplings for Pre-Charged Refrigerant Option
      • Figure 17 Piping location and connection sizes—modules with pre-charged modules
    • 6.7.2 Connect a Liebert XDR with One-Shot Couplings to Liebert XD Flex Pipe
      • Tools Required
        • Figure 18 Male coupling on Liebert XD cooling module
        • Figure 19 Female one-shot coupling Liebert Flex Pipe: Schrader valve location
        • Figure 20 Hex body, union nut on one-shot coupling
        • Table 2 Torque and wrench size for connecting Liebert XDR with one-shot couplings to Liebert XD Flex Pipe
    • 6.7.3 Connection Methods—Removable Couplings
      • Figure 21 Piping location and connection sizes—modules with removable couplings
    • 6.7.4 Connect Liebert XD Flex Pipe with Removable Coupling to a Liebert XD Cooling Module
      • Tools Required
        • Table 3 Torque and wrench sizes for connecting Liebert Flex Pipe to the Liebert XDR with removable couplings
        • Figure 22 Removable couplings
        • Table 4 O-ring part number
    • 6.7.5 Connect a Liebert XDR with Liebert XD Flex Pipe to a Liebert XD System
      • Tools Required
        • Figure 23 Coupling size indicator
        • Figure 24 Liebert XD prefabricated piping assembly
        • Figure 25 Oil rings on header and Liebert XD Flex Pipe connectors
        • Table 5 Torque for connecting Liebert XD Flex Pipe to prefabricated piping
        • Figure 26 Wrench arrangement for tightening couplings
        • Figure 27 Detail view of Liebert XD Flex Pipe and prefabricated piping port
        • Figure 28 Liebert XD prefabricated piping assembly and Liebert XD Flex Pipe
    • 6.7.6 Disconnect a Liebert XD Flex Pipe from a Liebert XD System
      • Tools Required
        • Figure 29 Piping mains without Liebert XD Flex Pipe
    • 6.7.7 Disconnecting the Liebert XD Flex Pipe from the Liebert XDR
      • Tools Required
    • 6.7.8 Removing the Liebert XDR from a Cabinet
• 7.0 Installation Checklist and System Fill for Startup
  • 7.1 Checklist for Proper Installation
  • 7.2 Charging with Refrigerant
• 8.0 Starting the Liebert XD System
• 9.0 Maintenance
  • 9.1 Fluorinated Greenhouse Gas Requirements
• 10.0 Specifications
  • Table 6 Liebert XDR specifications
  • Table 7 Rack mounting kit
  • Table 8 Liebert XD Flex Pipe one-shot assemblies, supply and return
  • Table 9 Liebert XD Flex Pipe removable assemblies, supply and return