Emerson Xtreme Density manual Table of Contents

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TABLE OF CONTENTS

1.0 SYSTEM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

1.1 European Union Fluorinated Greenhouse Gas Requirements . . . . . . . . . . . . . . . . . . . . . . . . 2

1.2 Direct and Indirect System Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

1.3 Liebert XDO—Overhead Cooling Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

1.4 Liebert XDV—Vertical,Above-Cabinet Cooling Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1.5 Liebert XDH—Horizontal Cooling Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.6 Liebert XDCF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1.7 Liebert XDA—Air Flow Enhancer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

1.8 Liebert XDP—Pumping Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1.8.1 Liebert XDP Minimum Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1.9 Liebert XDC—Refrigerant Chiller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

1.9.1 Liebert XDC Minimum Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

1.10 Liebert XD Piping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.10.1 Liebert XD Field Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.0 STARTING A NEW EQUIPMENT COOLING PROJECT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.1 Determining Cooling Equipment Needs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.2 Implementing a Hot-Aisle/Cold Aisle Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.0 DESIGNING A LIEBERT XD SOLUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 3.1 Determine Cooling Requirements and Select Liebert XD System . . . . . . . . . . . . . . . . . . . . 13 3.2 Calculate the Heat Load to be Handled by Liebert XD System . . . . . . . . . . . . . . . . . . . . . . 13 3.3 Selecting Liebert XD Cooling Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.4 Airflow Requirements for Liebert XD Solutions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.5 Configuring a Liebert XD System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.5.1 Number of Modules Supported by a Liebert XDP or Liebert XDC . . . . . . . . . . . . . . . . . . . . . 14

3.6 Liebert XDO Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.6.1 Determining Spacing of Liebert XDOs in an Aisle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.6.2 Determining Vertical Placement of Liebert XDOs Above the Cold Aisle . . . . . . . . . . . . . . . . 16

3.7 Liebert XDV Unit Placement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.8 Liebert XDCF Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.9 Liebert XDH Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.10 Liebert XDP/Liebert XDC Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.11 Examples of Expansion and Interlaced Connection of Liebert XD Cooling Modules . . . . . . 20 3.12 Liebert XD Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 3.13 Liebert XD Piping System Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 3.14 Liebert XD Piping Slope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 3.15 Bypass Flow Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 3.16 Determining Refrigerant Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

3.16.1

Liebert XDP/Liebert XDC Pumped R-134a Circuit Volume

26

3.16.2

Calculating Refrigerant Charge—Example

28

3.17 Liebert XDC DX R-407c Circuit Volume—Air Cooled Units . . . . . . . . . . . . . . . . . . . . . . . . . 28

3.18 Chilled Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

3.19 Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

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Contents Liebert Xtreme Density Page Table of Contents XDH and Liebert Xdcf SpecificationsIii Tables Liquid Liquid/Vapor Mix CoolFrame, XDH Pumped Refrigerant Direct and Indirect System ConfigurationsEuropean Union Fluorinated Greenhouse Gas Requirements Liebert Heat Rejection Air Cooled or Water/Glycol CooledLiebert XDO-Overhead Cooling Module Liebert XDV-Vertical, Above-Cabinet Cooling Module Liebert XDH-Horizontal Cooling Module Liebert Xdcf units on BladeFrame EX cabinets Liebert XdcfLiebert XDA-Air Flow Enhancer Liebert XDP Minimum Load Liebert XDP-Pumping UnitLiebert XDC Minimum Load Liebert XDC-Refrigerant ChillerPrefabricated Headers Liebert XD field-installed port kits header connection sizeLiebert XD Piping Liebert XD Field Piping Flexible Piping KitDetermining Cooling Equipment Needs Hot aisle-cold aisle arrangement with under-floor source Implementing a Hot-Aisle/Cold Aisle DesignCalculate the Heat Load to be Handled by Liebert XD System Determine Cooling Requirements and Select Liebert XD SystemNumber of Modules Supported by a Liebert XDP or Liebert XDC Airflow Requirements for Liebert XD SolutionsConfiguring a Liebert XD System Selecting Liebert XD Cooling ModulesDetermining Spacing of Liebert XDOs in an Aisle Liebert XDO PlacementLiebert XDO spacing-horizontal and vertical Liebert XDV Unit Placement Liebert XDV is suspended From ceiling structureInput Information Step Results Liebert Xdcf unit mounting locations Liebert Xdcf PlacementLiebert XDP/Liebert XDC Placement Liebert XDH PlacementFor enhanced protection Interlaced piping arrangementInterlaced piping arrangement for enhanced protection For enhancedProtection Liebert XD Piping System Design Liebert XD RefrigerantKey to Piping Pipe Function Size / Equivalent Pipe Length Supply, return pipe sizes for refrigerant loopXD CoolFrame, XDH, XDO or XDV Liebert XD Piping SlopeBypass Flow Controllers Refrigerant PumpedLiebert XDP Liebert XDC Determining Refrigerant Volume Liebert XDP/Liebert XDC Pumped R-134a Circuit VolumeSystem refrigerant charge for the supply and return mains Return Line Diameter Return Line Diameter 5/8Worksheet to calculate refrigerant charge Liebert XDC DX R-407c Circuit Volume-Air Cooled UnitsCalculating Refrigerant Charge-Example Calculating refrigerant charge-exampleIndoor water/glycol cooled module R-407c refrigerant charge Chilled Water PipingElectrical Outdoor condenser charge-R-407cOptional Features Liebert XDO Liebert XDO Standard FeaturesLeft Side XDO 24-1/8 Rear of XDO Liebert XDO internal mounting location Liebert XDO top and front electrical access points Liebert XDV Standard FeaturesLiebert XDV dimensions Optional Features-Liebert XDVDetail Area a Detail a Power Source Liebert XDV electrical connections for CSA-approved units Suspending single Liebert XDV from Unistruts Page Liebert Xdcf Standard Features Liebert XDPXD CoolFrame, XDH, XDO or XDV Liebert Xdcf Mechanical Considerations Liebert TMReturn Pipe Liebert Xdcf Installation Considerations Liebert Xdcf Piping Connection Methods and PointsEgenera BladeFrame Liebert XDH Standard Features Optional Features-Liebert XDHHeader System Supply and return piping connections Liebert XDH dimensionsRefer to for details Or 2-5/8 O.DRear XD Cooling Module Either 5/8 or 7/8 Recommended ArcLiebert XDH Liebert XD Flex Pipe KitLiebert XD Flex Pipe assemblies, supply and return Liebert XD Liebert XDV CoolFrameLiebert XD Piping Dimensions and Features Piping Installation Method prefabricated headersTwo-port prefabricated piping legend Branch Piping Standard Run Long Run Four Port 186551G21 Four-port prefabricated piping legendBranch Piping Standard Run Long Run Five Port Five-port prefabricated piping legendBranch Piping Standard Run Long Run Ten Port 186650G51 Ten-port prefabricated piping legend33-1/8 990 1067 XDP160 Liebert XDP Standard FeaturesModel Pipe Connection Point 50/60 HZ Unit piping outlet connection sizes, inches, OD CuEnclosure Cover Customer Power Liebert XDC Optional Features Liebert XDC Standard FeaturesLiebert XD Chiller piping connection sizes Liebert XDC piping locationsLiebert XDC Water/Glycol Piping Connection Sizes Piping locations-floor stand and valve assembly Front view of Liebert XDC and electrical enclosures Switch Transformer Electrical handy box, factory-installed with cover Liebert XDC Extra Low Voltage field connections points Liebert XDC160 specifications Performance Data Performance DataHeat Rejection Equipment Piping Connections204 Liebert XDP160 specifications Liebert XDO16 specifications Liebert XDO20 specifications Pipe Connections without flex pipeSides, Front and Rear Liebert XDO20 dimensions-domestic and export Liebert XDV8 specifications Liebert XDV10 specifications Liebert XDV8 dimensions-domestic and export Liebert XDV10 dimensions-domestic and exportLiebert Xdcf specifications Liebert XDH specifications Specifications Specifications Page That Ne tIti Ti n
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