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HP Modular Cooling System manual

Models: Modular Cooling System

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Figure 33: MCS 5042 coolant flow requirements with 25°C (77°F) server intake air

The following pressure drop chart in Figure 33 is provided as a reference indicating water flow versus the water pressure for a fully-opened MCS 5042 water control valve.

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Image 49

HP Modular Cooling System manual

Contents

Site Preparation Guide HP mc-Series 5042 RackTable of contents Preface Safety and regulatory informationNotational conventions Acronyms and abbreviationsJapanese notice Safety in material handlingChapter 1 Overview Product overview Key MCS 5042 components 1 Cooling unit 2 User display 3 IT rack Figure 3 MCS 5042 component locations1 Condensation pump 2 Condensation pump controller 3 Control valve 4 Flow meter 5 Humidity sensor 6 Rear extension 7 Heat exchanger unitReference AC transfer switchWater module Fan modulePhysical specifications MCS 5042 specificationsElectrical specifications Overview Chapter 2 Facility planning for MCS 5042 implementationSpace and positioning considerations Page MCS 5042 shock-pallet Reference4 piece ramp HP mc-Series 5042 Expansion RackOperational space requirements System positioning Cable openings 9B Bottom view 10B Bottom view Cabinet leveling feet 11B IT rack-side view 12B Right IT rack-side view Floor loading considerationsTotal weight Unit weightComponent #1 HP ProLiant S6500 SL230s 91 kg 200 lbWeight Table 5 Tate All Steel 1250 raised floor specificationsRating Dead loadElectrical considerations System grounding Voltage fluctuations and outages Electrical planning around water handling components Figure 18 Single-source AC power connection Coolant source planning Plumbing considerations Description Quantity A Through raised floor cutouts Figure 22 Main coolant line hookup options for the MCSC Above the unit B Above the floorApproximate length return hose Approximate length supply hose200 cm 79 inches 180 cm 71 inchesDirect rear approach Left rear approach Right rear approach Piping approachesFigure 24 shows the recommended facility piping approaches to the MCS Preferred piping locationFigure 25 Hose openings for the MCS MCS 5042 hose openingsA Bottom C RearRaised floor cutouts for MCS Standard rack configurationThe wider opening in the back of the IT rack is optional The wider opening in the back of the IT rack is optional The wider opening in the back of the IT rack is optional The wider opening in the back of the IT rack is optional Chilled water system components Page Typical plumbing installation guidelines General thermal requirements Coolant requirementsCooling loop sizing After calculating the total expected required heat load, use the charts in “Determining heat load capacities” to determine required water flow and pressure based on potential chilled water temperatures. The pressure PSID must be measured prior to the cold water inlet/after warm water outlet. All water system equipment, materials, and installation must comply with any applicable construction codes and LAHJ Determining heat load capacities Page Page Page Water quality requirements Additional water precautions Environmental considerations Before installing and running active componentsControl system HP mc-Series 5042 User GuideDelivery survey form Appendix A Forms and checklistsSite preparation checklist Pre-installation checklistsPage Conversion factors for refrigeration Appendix B Conversion factors and formulasMetric equivalents kVA conversionsGlossary Represents the expected power consumption of a given configuration. The typical For more information Legal noticesRestricted rights legend http//h18000.www1.hp.com/products/servers/platforms/rackandpower.html