HP Modular Cooling System manual Environmental considerations, Control system

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Environmental considerations

Table 13: Recommended environmental specifications

 

Parameter

Value

 

 

 

 

 

Room Temperature

 

 

 

Recommended Minimum/Maximum

18°C (64.4°F)/27°C (80.6°F)

 

Allowable Minimum/Maximum

15°C (59°F)/32°C (90°F)

 

 

 

 

 

Humidity:

 

 

 

Recommended Minimum

5.5°C (41.9°F) dew point

 

Recommended Maximum

60% relative humidity and 15°C (59°F) dew point

 

Allowable range

20%–-80%

 

 

 

 

 

 

 

 

Note:

The temperatures stated are for an elevation of 0 to 5000 feet above sea level. The maximum operating temperatures must be de-rated by 1ºC per 1000 feet for locations 5000 to 10,000 feet above sea level.

Control system

The MCS 5042 includes a control system that constantly monitors the air temperatures, water temperatures, and flow rate. The management module attempts to maintain the air temperature at the target set point. If the set point temperature cannot be maintained, the MCS 5042 management module will generate an alarm and notify facility management systems as configured.

Note:

For site evaluations and technical consulting services for your site, see the

HP mc-Series 5042 User Guide.

Before installing and running active components

Prior to starting up any active components (servers, storage devices, and so on) mounted in the MCS 5042, the following steps must be performed:

1.Ensure that the chilled water source is on and flowing prior to the start-up of an MCS 5042.

2.Ensure that the MCS 5042 is fully operational and running before turning on the servers and closing the front and rear cabinet doors.

Caution:

If the MCS 5042 is left running in manual mode for a period of time without an adequate heat load being generated by servers or other computing and networking devices, excess condensation might occur within the cabinet or system.

For more information on the installation of the MCS 5042, see the MCS 5042 documentation on the HP website (http://h20000.www2.hp.com/bizsupport/TechSupport/DocumentIndex.jsp? contentType=SupportManual&lang=en&cc=us&docIndexId=64179&taskId=101&prodTypeId=34475 89&prodSeriesId=3657806).

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Contents HP mc-Series 5042 Rack Site Preparation Guide Table of contentsNotational conventions Acronyms and abbreviations Safety and regulatory informationPreface Japanese notice Safety in material handlingOverview MCS 5042 configuration optionsMCS 5042 air flow Product overviewKey MCS 5042 components MCS 5042 component locations Reference Water module Fan module AC transfer switch Physical specifications MCS 5042 specificationsOverview Facility planning for MCS 5042 implementationSpace and positioning considerations Page Page Page Page Page Page Page Page Page Page MCS 5042 weight calculation Qty Component Page Electrical considerations Central ground stud location inside the IT rack Raised floor grounding MCS 5042 power cords Nema L6-20-to-Procon-A5 Power Cord Single-source AC power connection Coolant source planning Dedicated chiller unit directly supplying the MCS Description Quantity Above the unit 280 cm 110 inches 300 cm 118 inches Shows the recommended facility piping approaches to the MCS MCS 5042 hose openings Page Page Page Page Page Recommended plumbing configuration for the MCS Pressure rating 400 psi WOG, 125psi WSP Page General thermal requirements Coolant requirementsCoolant implementation flow chart for one rack Page Approximate fan step at certain cooling capacity Page Page Page Page Page Control system Before installing and running active componentsEnvironmental considerations Delivery survey form Appendix a Forms and checklistsPre-installation checklists Page Conversion factors for refrigeration Appendix B Conversion factors and formulasMetric equivalents KVA conversionsASL GlossaryTerm Description Typical power consumption Restricted rights legend Legal noticesFor more information
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Modular Cooling System specifications

The HP Modular Cooling System (MCS) is a state-of-the-art solution designed to efficiently manage the heat generated by high-density IT environments. As data centers face the ever-increasing demand for processing power, traditional cooling methods often fall short, leading to inefficiencies and raised energy costs. The HP MCS addresses this issue with a scalable, flexible design that optimizes cooling performance while minimizing energy consumption.

One of the main features of the HP Modular Cooling System is its modular architecture, which allows for easy expansion and customization based on the specific needs of a data center. This scalability means that as a facility grows or changes, the cooling system can be modified without the need for extensive renovations or replacements. The MCS can be installed in various configurations, further enhancing its versatility.

The technology behind the HP MCS includes advanced cooling methods such as direct evaporative cooling and chilled water cooling. Direct evaporative cooling utilizes the principles of evaporative heat exchange to cool air without excessive energy consumption, making it an eco-friendly choice. In contrast, chilled water cooling uses a network of pipes filled with chilled water to remove heat from the server environment efficiently. This combination allows the MCS to adapt to various heat loads and ambient conditions.

Another notable characteristic of the HP Modular Cooling System is its intelligent controls and sensors. These components continually monitor temperature and humidity levels within the data center, automatically adjusting cooling output to maintain optimal conditions. This proactive approach helps to prevent overheating, reduces energy usage, and ensures the longevity of IT equipment.

Energy efficiency is further enhanced through the MCS's integration with HP's monitoring and management software. This software analyzes cooling performance trends, providing actionable insights for facility managers, enabling them to make informed decisions regarding cooling strategies. Additionally, the system is designed with environmentally sustainable practices in mind, aligning with global initiatives to reduce carbon footprints and promote green technology.

The HP Modular Cooling System stands out for its combination of innovative technologies, flexibility, and a commitment to energy efficiency. As data centers continue to evolve, the MCS remains a crucial asset in the pursuit of optimized performance and sustainability, providing a reliable solution to meet the demanding cooling needs of modern IT infrastructure.