HP Modular Cooling System Manual de instalación

HP mc-Series 5042 Rack Site Preparation Guide Table of contents Preface ...

10 Chapter 2: Facility planning for MCS 5042 implementation Overview The MCS 5042 offers an incremental data center cooling solution, capable of cooli

11 Space and positioning considerations The MCS 5042 is larger (and, when fully populated, heavier) than a standard 19-inch equipment rack. Therefore,

12 Figure 4 shows the maneuvering space required when unloading the MCS 5042 from a pallet. When planning for moving the rack, use the delivery forms

13 Figure 5 shows the maneuvering space required when unloading the HP MCS 5042 Expansion Rack Kit (BW973A, available on the HP website at http://www.

14 Operational space requirements To provide space for internal airflow and housing of the cooling unit components, the MCS 5042 is wider and deeper t

15 An HP MCS 5042 installed in a dual rack configuration requires approximately an additional 600 mm of width space to accommodate the second IT rack

16 Figure 8: MCS 5042 arranged in a flush front configuration with a HP Intelligent Series rack row 8A: Flush front configuration 8B: Flush rear con

17 Figure 9: MCS 5042 cable openings in a single rack configuration 9A: Top view 9B: Bottom view

18 Figure 10 shows the size and position of the cable openings in a dual-rack configuration at the top and at the bottom. Figure 10: MCS 5042 cable o

19 Cabinet leveling feet The MCS 5042 system includes leveling feet and does not require fastening to the floor. To ensure the enclosure remains stabl

2 Preface Safety and regulatory information For your protection, this product has been tested to various national and international regulations and st

20 Figure 11: Cabinet leveling feet locations in a single-rack configuration 11A: Bottom view 11B: IT rack-side view

21 Figure 12: Cabinet leveling feet locations in a dual rack configuration 12A: Bottom view 12B: Right IT rack-side view Floor loading considerati

22 Warning: HP cannot assume responsibility for determining the suitability of a particular raised floor system. The customer or local agencies must d

23 Table 5: Tate All Steel 1250 raised floor specifications Item Rating Dead load 34.2 kg/m2 (7 lb/ft2) Design load 1 567 kg (1,250 lb) Rolli

24 Figure 14: Weight distribution on the leveling feet locations in a dual rack configuration Caution: To reduce the risk of damage to the caster

25 Note: The power requirements discussed in this guide are for the fans and electronics for the MCS 5042 only. Data processing components such as ser

26 Figure 16: Raised floor grounding Voltage fluctuations and outages The MCS 5042 is designed to provide immunity to power outages of less than on

27 Electrical planning around water handling components Because of the potential of forming condensate on non-insulated water connections or leaking w

28 Note: The power cords of the MCS 5042 are 4 m (13.1 feet) long. After the cords are connected to the MCS 5042 and routed down the rear of the IT ra

29 Coolant source planning A number of factors relating to a chilled water distribution system must be considered during the site preparation process,

3 Safety in material handling Warning: Do not lift the cabinet manually. To avoid physical injury you must use a mechanical lifting device. Warning: U

30 Figure 20 illustrates the MCS 5042 being supplied directly by a dedicated chiller unit or water-to-water heat exchanger in a closed loop configurat

31 HP recommends the HP mc-Series 5042 Rack Water Hook-up Option Kit BW971A (available on the HP website at http://www.hp.com) for connecting the MCS

32 Figure 22: Main coolant line hookup options for the MCS 5042 A: Through raised floor cutouts B: Above the floor C: Above the unit

33 An HP Water Hook Up Kit must be installed prior to activating an MCS 5042. The length is approximately 350 cm (138 inches) of flexible hose termina

34 Note: Installation service for this MCS 5042 is order number UE005E. Piping approaches HP recommends the following methods for facility plumbing or

35 MCS 5042 hose openings Figure 25 shows the dimensions and locations of the various hoses openings of the MCS 5042. Figure 25: Hose openings for th

36 Raised floor cutouts for MCS 5042 A complete MCS 5042 installation typically requires the following floor cutouts in a raised-floor facility: Stan

37 Figure 26: Recommended floor cutouts (single rack configuration)—Option 1 (MCS 5042 cooling unit side flush to tile) Note: The wider opening

38 Figure 27: Recommended floor cutouts (single rack configuration)—Option 2 (MCS 5042 rack side flush to tile) Note: The wider opening in the ba

39 Figure 28: Recommended floor cutouts (dual rack configuration)—Option 1 (Left rack side flush to tile) Note: The wider opening in the back of

4 Chapter 1: Overview The HP mc-Series 5042 Rack (“MCS 5042”) is a supplemental cooling system for the data center that offers two configuration optio

40 Figure 29: Recommended floor cutouts (dual rack configuration)—Option 2 (Right rack side flush to tile) Note: The wider opening in the back of

41 Chilled water system components The chilled water supply and return service to each MCS 5042 is required to have a particular combination of compon

42 Table 7: Typical plumbing components for a MCS SL4042 configuration Item Description Specifications 1 Chilled water return line Pipe:31.75 m

43 Item Description Specifications Hannifin, FBMB8-1/4 Metrulok fitting, Festo QB-1/4-5/16-U or equivalent and installed by plumbing contractor,

44 Note: HP recommends that the HP mc-Series 5042 Hook Up Kit (BW971A) be ordered for each MCS 5042 to be installed. Coolant requirements General ther

45 You must perform several steps to determine the coolant requirements and corresponding resources necessary for effective implementation of the MCS

46 Table 9: Rack Cooling Loop Sizing Chart Installed Component Quantity Max. Watts Generated Max. CFM Required Max. Watts Total Max. CFM Total Co

47 Determining heat load capacities The total airflow required by the equipment installed in each server rack must be compared with the total availabl

48 Figure 32: MCS 5042 coolant flow requirements with 20°C (68°F) server intake air

49 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

5 Product overview The MCS 5042 is a modular, distributed cooling solution that removes the high levels of heat generated by current advanced server a

50 Figure 34: Flow rate versus delta pressure (water control valve fully open) A minimum water pressure difference of 1.0 to 1.5 bar (15 to 20 psi)

51 Water quality requirements Closed-loop water must not contain any lime scale deposits or loose debris. The water must have a low level of hardness,

52 Another consideration for water is the required set point. Temperatures near or below 0°C (32°F) indicate that the chilled water plant condenser is

53 Environmental considerations Table 13: Recommended environmental specifications Parameter Value Room Temperature Recommended Minimum/Maximum

54 Appendix A Forms and checklists Delivery survey form The delivery survey form (Figure 35) lists delivery or installation requirements. If any of t

55 Pre-installation checklists Site preparation checklist Table 14 is a site preparation checklist. For each item, check Yes or No in the appropriate

56 Item Area/ condition Yes No Comment/ Date Cooling considerations 24 Can the room temperature be maintained between the recommended 18°C (

57 Appendix B: Conversion factors and formulas The conversion factors provided in this appendix are intended to ease data calculation for systems that

58 Glossary Table 15: Terms and abbreviations Term Description Apparent power A value of power for AC circuits that is calculated as the product

59 Term Description Typical power consumption Represents the expected power consumption of a given configuration. The typical value is the approx

6 Key MCS 5042 components The MCS 5042 key components that work together to provide cooling performance include: • Main breakers—Provides power for t

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7 Figure 3: MCS 5042 component locations Item Reference 1 Cooling unit 2 User display 3 IT rack Item Reference 1 Condensation pump 2 Condensa

8 Item Reference 1 Water module 2 Fan module 3 AC transfer switch

9 MCS 5042 specifications Physical specifications Table 1: MCS 5042 physical specifications of a standard single rack and server cabinet configuration