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Emerson Xtreme Density manual Interlaced piping arrangement, for enhanced protection

Models: Xtreme Density

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Interlaced piping arrangement

Designing a Liebert XD Solution

3.11Examples of Expansion and Interlaced Connection of Liebert XD Cooling Modules

Figure 19 Liebert XDV units mounted on racks emitting 3kW of heat, top view

Downflow

Downflow

Cooling

Cooling

Unit

Unit

Perforated

XDVs Mounted

Equipment Racks

Circuit 1

Raised

on Equipment Racks

without XDVs

Floor Tiles

Figure 20 Liebert XDV units mounted on racks emitting 5kW of heat, top view

Downflow

Downflow

Cooling

Cooling

Unit

Unit

XDVs Mounted

Circuit 1

Circuit 2

on Equipment Racks

Perforated

Interlaced piping arrangement

Equipment Racks

Raised

for enhanced protection

without XDVs

Floor Tiles

20

Image 26

Emerson Xtreme Density manual Interlaced piping arrangement, for enhanced protection

Contents

Precision Cooling Liebert Xtreme DensitySystem Design Manual For Business-Critical ContinuityPage TABLE OF CONTENTS 1.0 SYSTEM DESCRIPTIONXDH AND LIEBERT XDCF FIGURES5.0 SPECIFICATIONS 4.0 LIEBERT XD COOLING MODULES-LIEBERT XDO, LIEBERT XDV, LIEBERTFigure 24 Hydraulic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 25 Bypass flow controller details, dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 26 Bypass flow controller arrangement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 27 Bypass flow controller piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 28 Dimensional data-Liebert XDO hard-piped units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Figure 29 Dimensional data-Liebert XDO with pre-charged option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Figure 30 Liebert XDO internal mounting location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Figure 31 Liebert XDO top and front electrical access points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Figure 32 Liebert XDV dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Figure 33 Liebert XDV dimensions with one-shot connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 34 Liebert XDV electrical connections for CE approved units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Figure 35 Liebert XDV electrical connections for CSA-approved units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Figure 36 Suspending single Liebert XDV from Unistruts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Figure 37 Suspending single Liebert XDV from the roof structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Figure 38 Alternative mounting methods-mounting multiple Liebert XDV units . . . . . . . . . . . . . . . . . . . 39 Figure 39 Liebert XDCF hydraulic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Figure 40 Overall dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Figure 41 Liebert XDCF unit mounting locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Figure 42 Liebert XDCF supply and return piping access points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Figure 43 Liebert XDH dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Figure 44 Supply and return piping connections TABLES Figure 1 Pressure enthalpy diagram - refrigerant PressureEnthalpy 1.0 SYSTEM DESCRIPTIONFigure 3 Indirect system configuration-hydraulic system diagram 1.2 Direct and Indirect System ConfigurationsFigure 2 Direct system configuration-hydraulic system diagram 1.1 European Union Fluorinated Greenhouse Gas Requirements1.3 Liebert XDO-Overhead Cooling Module 1.4 Liebert XDV-Vertical, Above-Cabinet Cooling Module 1.5 Liebert XDH-Horizontal Cooling Module 1.6 Liebert XDCF Figure 8 Liebert XDCF units on BladeFrame EX cabinets1.7 Liebert XDA-Air Flow Enhancer Figure 10 Liebert XDP pumping unit 1.8 Liebert XDP-Pumping Unit1.8.1 Liebert XDP Minimum Load Figure 11 Liebert XD Chiller unit 1.9 Liebert XDC-Refrigerant Chiller1.9.1 Liebert XDC Minimum Load 1.10.1 Liebert XD Field Piping Flexible Piping Kit Liebert XD field-installed port kits header connection size1.10 Liebert XD Piping Prefabricated Headers2.1 Determining Cooling Equipment Needs 2.0 STARTING A NEW EQUIPMENT COOLING PROJECT2.2 Implementing a Hot-Aisle/Cold Aisle Design Figure 13 Hot aisle-cold aisle arrangement with under-floor source3.2 Calculate the Heat Load to be Handled by Liebert XD System 3.0 DESIGNING A LIEBERT XD SOLUTION3.1 Determine Cooling Requirements and Select Liebert XD System 3.3 Selecting Liebert XD Cooling Modules 3.4 Airflow Requirements for Liebert XD Solutions3.5 Configuring a Liebert XD System 3.5.1 Number of Modules Supported by a Liebert XDP or Liebert XDC3.6.1 Determining Spacing of Liebert XDOs in an Aisle 3.6 Liebert XDO PlacementFigure 14 Liebert XDO placement over cold aisle Figure 15 Liebert XDO spacing-horizontal and vertical 3.7 Liebert XDV Unit Placement Figure 16 Positioning Liebert XDV on top of cabinet3.8 Liebert XDCF Placement Figure 17 Liebert XDCF unit mounting locationsFigure 18 Liebert XDH placement 3.9 Liebert XDH Placement3.10 Liebert XDP/Liebert XDC Placement Cold AisleInterlaced piping arrangement for enhanced protectionarrangement Interlaced piping arrangement for enhanced protectionInterlaced piping for enhancedExample 3.12 Liebert XD Refrigerant3.13 Liebert XD Piping System Design 9ft 2.7m max Liebert XDP/ Liebert XDC Supply, return pipe sizes for refrigerant loop20ft 6.7m max Liebert XD Cooling Modules3.15 Bypass Flow Controllers Figure 24 Hydraulic diagram3.14 Liebert XD Piping Slope Liebert XDCFigure 26 Bypass flow controller arrangement Figure 25 Bypass flow controller details, dimensionsLiebert XDP or Liebert XDC Figure 27 Bypass flow controller pipingSystem refrigerant charge for the supply and return mains 3.16 Determining Refrigerant Volume3.16.1 Liebert XDP/Liebert XDC Pumped R-134a Circuit Volume Supply Line Diameter 1/2 Metal Flex Pipe Connector LengthRefrigerant Charge, lb. kg Return Line Diameter 5/8Table 11 Calculating refrigerant charge-example 3.17 Liebert XDC DX R-407c Circuit Volume-Air Cooled Units3.16.2 Calculating Refrigerant Charge-Example Table 12 Worksheet to calculate refrigerant charge3.19 Electrical 3.20 Display Panel and Remote Temperature/Humidity Sensor Locations3.18 Chilled Water Piping Table 14 Outdoor condenser charge-R-407c4.1 Liebert XDO Standard Features 4.1.1 Optional Features Liebert XDOLeft Side Figure 28 Dimensional data-Liebert XDO hard-piped unitsFigure 29 Dimensional data-Liebert XDO with pre-charged option of XDO 24-1/8Figure 30 Liebert XDO internal mounting location TOP OF XDO Mounting Hole Knockouts for Low-Voltage Wiring 4.2 Liebert XDV Standard FeaturesMounting Hole Knockouts for High-Voltage Wiring FRONT OF XDO Figure 31 Liebert XDO top and front electrical access points4.2.1 Optional Features-Liebert XDV Figure 32 Liebert XDV dimensionsDetail “A” Figure 33 Liebert XDV dimensions with one-shot connectionDetail Area “A” Supply Connection 1/260Hz MODELS ONLY FIELD WIRING CONNECTIONS AT TERMINAL STRIP Knockout for Optional Wiring Primary and Secondary Power CordsPOWER SOURCE TO BE N.E.C. CLASS USE SWITCH CONTACTS WITH 75 V.A MINIMUMRear of XDV Right Side of XDV Condensate Detection Dry Contacts - Low Voltage Connections Knockout for Optional Wiring IEC Primary andSecondary Power Inlet Rear of XDVFigure 36 Suspending single Liebert XDV from Unistruts Figure 37 Suspending single Liebert XDV from the roof structureAttach hanger brackets Liebert XDC 4.3 Liebert XDCF Standard FeaturesFigure 39 Liebert XDCF hydraulic diagram or Liebert XDP4.4 Liebert XDCF Mechanical Considerations Figure 40 Overall dimensionsNETWORK POWER Liebert TM XDFigure 41 Liebert XDCF unit mounting locations 4.5 Liebert XDCF Installation Considerations4.6 Liebert XDCF Piping Connection Methods and Points Figure 42 Liebert XDCF supply and return piping access points 4.7 Liebert XDH Standard Features4.7.1 Optional Features-Liebert XDH 4.6.1 Header SystemDetail “A” Figure 43 Liebert XDH dimensionsTop of Liebert XDH Rear2-1/8 O.D Return Mainseen from end Or 2-5/8 O.D4.8 Liebert XD Flex Pipe Kit Table 17 Liebert XD Flex Pipe assemblies, supply and returnSupply 4.9 Liebert XD Piping Dimensions and Features4.9.1 Piping Installation Method prefabricated headers ReturnSupply ReturnPage 3, Rev Table 20 Five-port prefabricated piping legendODS ODR 120 Ref. 3048mm SupplyReturn 7-7/16 Ref. TypFigure 50 Liebert XDP dimensions 4.10 Liebert XDP Standard FeaturesUnit Dimensional Data Table 22 Liebert XDP dimensionsFigure 51 Liebert XDP piping access points and external features Table 23 Unit piping outlet connection sizes, inches, OD CuDisconnect SwitchStatus Lamps User InterfaceTransformer Power Block Fuse Blocks Transformer Customer PowerDisconnect Switch ConnectionFigure 56 Liebert XDC dimensional data 4.11 Liebert XDC Standard Features4.11.1 Liebert XDC Optional Features Table 24 Liebert XD Chiller dimensions, weightFigure 57 Liebert XDC piping locations Table 25 Liebert XD Chiller piping connection sizesTable 26 Liebert XDC Water/Glycol Piping Connection Sizes 6-1/2 Figure 59 Piping locations-floor stand and valve assembly10-1/2 Switch Knockout for Input Power Enclosure Cover Not Shown for ClaritySwitch Figure 60 Front view of Liebert XDC and electrical enclosuresTransformer Fuse Block Figure 64 Liebert XDC high voltage connections-secondary disconnect switch, 60Hz models User Interface Wall Box Wiring Temperature/Humidity Sensor Wiring Figure 68 Liebert XDC Extra Low Voltage field connections points 5.0 SPECIFICATIONS Table 27 Liebert XDC160 specificationsXDC160 Water Floor Stand - 60Hz Table 28 Floor stand specifications-water-cooled Liebert XDCModels - 60 Hz Models - 60 HzPerformance Data Models - 60 HzXDC160 Glycol Floor Stand - 60Hz - 40% EG Heat Rejection EquipmentTable 31 Liebert XDP160 specifications SpecificationsTable 32 Liebert XDO16 specifications SpecificationsTable 33 Liebert XDO20 specifications SpecificationsIncludes piping connections Table 34 Liebert XDO20 dimensions-domestic and exportTable 35 Liebert XDO16 dimensions-domestic and export Table 36 Liebert XDV8 specifications Table 37 Liebert XDV10 specifications Table 40 Liebert XDCF specifications Table 38 Liebert XDV8 dimensions-domestic and exportTable 39 Liebert XDV10 dimensions-domestic and export SpecificationsNumber of Fans Table 41 Liebert XDH specificationsModels Specifications Specifications Page Ne t Ensuring The High Availability0f Mission-Critical Data And Applications ti n