BenutzerhandbuchInhaltsverzeichnisImportant Safety Guidelines2Save These Instructions2Fluorinated Greenhouse Gas Requirements—European Union21.0 Component Locations and Model Number Nomenclature7Figure 1 Liebert XDR component locations7Figure 2 Liebert XDR model number nomenclature72.0 Introduction82.1 References82.2 Pre-Installation Checks82.3 Packing List82.4 Installation Considerations82.4.1 Room Preparation83.0 General Product Information93.1 Product/System Description9Figure 3 Generic piping layout93.2 Checking and Unpacking93.2.1 Recyclable Packaging10Figure 4 Recommended module handling equipment103.2.2 Module Handling103.2.3 Unpacking the Module11Figure 5 Removing packaging12Figure 6 Remove Liebert XDR from pallet133.2.4 Removing the Liebert XDR from the Pallet134.0 Mechanical Considerations144.1 Liebert XDR Dimensions14Figure 7 Overall dimensions with hard-piped connections14Figure 8 Overall dimensions with one-shot coupling (pre-charged)15Figure 9 Overall dimensions with removable coupling164.2 Determining Placement in the Conditioned Space164.3 Airflow17Figure 10 Generic airflow diagram175.0 Installation185.1 Installing the Rack-Mounting Kit onto the Rack185.2 Mounting the Liebert XDR on the Rack-Mounting Kit18Figure 11 Liebert XDR mounting locations185.3 Door Safety Catch196.0 Piping206.1 European Union Fluorinated Greenhouse Gas Requirements206.2 System Connection Configuration20Figure 12 Typical Liebert XDR piping—interlaced connections20Figure 13 Typical Liebert XDR piping—non-interlaced connection216.3 Connection Methods and Points216.4 Insulation216.5 Venting the Holding Charge for Hard-Piped or Removable Liebert XD Flex Pipe Couplings216.5.1 Brazing Preparations226.5.2 Recommended Piping Size22Table 1 Branch piping sizes for pumped refrigerant loop226.6 Hard-Piped Connection Sizes22Figure 14 Piping location and connection sizes—modules with hard-piped connections22Figure 15 Hard pipe connection diagram236.6.1 Leak-Checking and Evacuation236.6.2 Header System236.7 Field Installation of Liebert XD Flex Pipe Kit on Liebert XDR24Figure 16 Liebert XD Flex Pipe dimensions—straight and 90-degree connections246.7.1 Connecting Methods—One-Shot Couplings for Pre-Charged Refrigerant Option25Figure 17 Piping location and connection sizes—modules with pre-charged modules256.7.2 Connect a Liebert XDR with One-Shot Couplings to Liebert XD Flex Pipe26Tools Required26Figure 18 Male coupling on Liebert XD cooling module26Figure 19 Female one-shot coupling Liebert Flex Pipe: Schrader valve location26Figure 20 Hex body, union nut on one-shot coupling27Table 2 Torque and wrench size for connecting Liebert XDR with one-shot couplings to Liebert XD Flex Pipe276.7.3 Connection Methods—Removable Couplings28Figure 21 Piping location and connection sizes—modules with removable couplings286.7.4 Connect Liebert XD Flex Pipe with Removable Coupling to a Liebert XD Cooling Module28Tools Required28Table 3 Torque and wrench sizes for connecting Liebert Flex Pipe to the Liebert XDR with removable couplings28Figure 22 Removable couplings29Table 4 O-ring part number296.7.5 Connect a Liebert XDR with Liebert XD Flex Pipe to a Liebert XD System29Tools Required29Figure 23 Coupling size indicator30Figure 24 Liebert XD prefabricated piping assembly30Figure 25 Oil rings on header and Liebert XD Flex Pipe connectors31Table 5 Torque for connecting Liebert XD Flex Pipe to prefabricated piping31Figure 26 Wrench arrangement for tightening couplings31Figure 27 Detail view of Liebert XD Flex Pipe and prefabricated piping port32Figure 28 Liebert XD prefabricated piping assembly and Liebert XD Flex Pipe326.7.6 Disconnect a Liebert XD Flex Pipe from a Liebert XD System33Tools Required33Figure 29 Piping mains without Liebert XD Flex Pipe336.7.7 Disconnecting the Liebert XD Flex Pipe from the Liebert XDR34Tools Required346.7.8 Removing the Liebert XDR from a Cabinet347.0 Installation Checklist and System Fill for Startup357.1 Checklist for Proper Installation357.2 Charging with Refrigerant358.0 Starting the Liebert XD System369.0 Maintenance379.1 Fluorinated Greenhouse Gas Requirements3710.0 Specifications38Table 6 Liebert XDR specifications38Table 7 Rack mounting kit38Table 8 Liebert XD Flex Pipe one-shot assemblies, supply and return38Table 9 Liebert XD Flex Pipe removable assemblies, supply and return38Größe: 3,87 MBSeiten: 40Language: EnglishHandbuch öffnen