Interlaced piping arrangement | Emerson Xtreme Density instruction

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

Liebert Xtreme Density Page Table of Contents Specifications XDH and Liebert Xdcf Iii Tables Liquid Liquid/Vapor Mix CoolFrame, XDH Liebert Heat Rejection Air Cooled or Water/Glycol Cooled Direct and Indirect System ConfigurationsEuropean Union Fluorinated Greenhouse Gas Requirements Pumped Refrigerant Liebert XDO-Overhead Cooling Module Liebert XDV-Vertical, Above-Cabinet Cooling Module Liebert XDH-Horizontal Cooling Module Liebert Xdcf Liebert Xdcf units on BladeFrame EX cabinets Liebert XDA-Air Flow Enhancer Liebert XDP-Pumping Unit Liebert XDP Minimum Load Liebert XDC-Refrigerant Chiller Liebert XDC Minimum Load Liebert XD Field Piping Flexible Piping Kit Liebert XD field-installed port kits header connection sizeLiebert XD Piping Prefabricated Headers Determining Cooling Equipment Needs Implementing a Hot-Aisle/Cold Aisle Design Hot aisle-cold aisle arrangement with under-floor source Determine Cooling Requirements and Select Liebert XD System Calculate the Heat Load to be Handled by Liebert XD System Selecting Liebert XD Cooling Modules Airflow Requirements for Liebert XD SolutionsConfiguring a Liebert XD System Number of Modules Supported by a Liebert XDP or Liebert XDC Liebert XDO Placement Determining Spacing of Liebert XDOs in an Aisle Liebert XDO spacing-horizontal and vertical Input Information Step Results Liebert XDV Unit PlacementLiebert XDV is suspended From ceiling structure Liebert Xdcf Placement Liebert Xdcf unit mounting locations Liebert XDH Placement Liebert XDP/Liebert XDC Placement Interlaced piping arrangement For enhanced protection Protection Interlaced piping arrangement for enhanced protectionFor enhanced Liebert XD Refrigerant Liebert XD Piping System Design Supply, return pipe sizes for refrigerant loop Key to Piping Pipe Function Size / Equivalent Pipe Length Refrigerant Pumped Liebert XD Piping SlopeBypass Flow Controllers XD CoolFrame, XDH, XDO or XDV Liebert XDP Liebert XDC System refrigerant charge for the supply and return mains Determining Refrigerant VolumeLiebert XDP/Liebert XDC Pumped R-134a Circuit Volume Return Line Diameter 5/8 Return Line Diameter Calculating refrigerant charge-example Liebert XDC DX R-407c Circuit Volume-Air Cooled UnitsCalculating Refrigerant Charge-Example Worksheet to calculate refrigerant charge Outdoor condenser charge-R-407c Chilled Water PipingElectrical Indoor water/glycol cooled module R-407c refrigerant charge Liebert XDO Standard Features Optional Features Liebert XDO Left Side XDO 24-1/8 Rear of XDO Liebert XDO internal mounting location Liebert XDV Standard Features Liebert XDO top and front electrical access points Optional Features-Liebert XDV Liebert XDV dimensions Detail Area a Detail a Power Source Liebert XDV electrical connections for CSA-approved units Suspending single Liebert XDV from Unistruts Page XD CoolFrame, XDH, XDO or XDV Liebert Xdcf Standard FeaturesLiebert XDP Return Pipe Liebert Xdcf Mechanical ConsiderationsLiebert TM Egenera BladeFrame Liebert Xdcf Installation ConsiderationsLiebert Xdcf Piping Connection Methods and Points Header System Liebert XDH Standard FeaturesOptional Features-Liebert XDH Liebert XDH dimensions Supply and return piping connections Recommended Arc Or 2-5/8 O.DRear XD Cooling Module Either 5/8 or 7/8 Refer to for details Liebert XD Liebert XDV CoolFrame Liebert XD Flex Pipe KitLiebert XD Flex Pipe assemblies, supply and return Liebert XDH Two-port prefabricated piping legend Liebert XD Piping Dimensions and FeaturesPiping Installation Method prefabricated headers Four-port prefabricated piping legend Branch Piping Standard Run Long Run Four Port 186551G21 Five-port prefabricated piping legend Branch Piping Standard Run Long Run Five Port Ten-port prefabricated piping legend Branch Piping Standard Run Long Run Ten Port 186650G51 Liebert XDP Standard Features 33-1/8 990 1067 XDP160 Unit piping outlet connection sizes, inches, OD Cu Model Pipe Connection Point 50/60 HZ Enclosure Cover Customer Power Liebert XDC Standard Features Liebert XDC Optional Features Liebert XDC piping locations Liebert XD Chiller piping connection sizes Liebert 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 Piping Connections Performance DataHeat Rejection Equipment Performance Data 204 Liebert XDP160 specifications Liebert XDO16 specifications Sides, Front and Rear Liebert XDO20 specificationsPipe Connections without flex pipe Liebert XDO20 dimensions-domestic and export Liebert XDV8 specifications Liebert XDV10 specifications Liebert Xdcf specifications Liebert XDV8 dimensions-domestic and exportLiebert XDV10 dimensions-domestic and export Liebert XDH specifications Specifications Specifications Page Ti n Ne tIti That