Emerson Xtreme Density manual Liebert Xdcf Mechanical Considerations, Liebert TM, Return Pipe

Page 47

Liebert XD Cooling Modules—Liebert XDO, Liebert XDV, Liebert XDH and Liebert XDCF

4.4Liebert XDCF Mechanical Considerations

The Liebert XDCF is engineered to fit on the rear of the Egenera BladeFrame enclosure. Figure 40 illustrates the unit’s dimensions and the location of pipes. Figure 41 shows the attachment positions of each module.

Figure 40 Overall dimensions

 

 

TIGHTEN FLEX PIPE

 

 

TO UNIT WITH THE

 

RE TURN

SCHRADE R VALVE

 

 

IN THIS POSITION

R-134a

ONCE FLE X PIPE CONNECTIONS

 

ARE MADE TO THE UNIT DO NOT

 

DISASSEMBLE FROM THE UNIT .

 

REMOVE CONNECTIONS FROM

 

CEILING HEADERS BY TURNING

 

THE SUPPLY VALVE TO THE

 

OFF POSITION AND THEN TURNING

 

THE RETURN VALVE TO THE OFF

 

P OSITION THE HEADER

 

 

CONNECTIONS MAY BE REMOVED.

 

S UPPLY

TIGHTEN FLEX PIPE

 

TO UNIT WITH THE

 

 

SCHRADE R VALVE

 

1194311 P1

IN THIS POSITION

 

 

TOP

13-7/16" (341mm)

7-5/16" (186mm)

1-7/16" (37mm)

3-9/16" (90mm)

1-7/16" (37mm)

Upper unit shown;

both upper and lower units have

same dimensions RIGHT SIDE

Piping is not load-bearing and should never be used to lift or move the Liebert

XDCF

3-9/16" (90mm)

Return

Pipe

EMERSON

NETWORK POWER

Liebert TM

XD

31-3/8" (797mm)

BACK

41

Image 47
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 Input Information Step Results Liebert XDV Unit PlacementLiebert XDV is suspended From ceiling structure Liebert Xdcf unit mounting locations Liebert Xdcf PlacementLiebert XDP/Liebert XDC Placement Liebert XDH PlacementFor enhanced protection Interlaced piping arrangementProtection Interlaced piping arrangement for enhanced protectionFor enhanced 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 System refrigerant charge for the supply and return mains Determining Refrigerant VolumeLiebert XDP/Liebert XDC Pumped R-134a Circuit Volume 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 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 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 CoolFrameTwo-port prefabricated piping legend Liebert XD Piping Dimensions and FeaturesPiping Installation Method prefabricated headers 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 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 That Ne tIti Ti n