Liebert XDK™ Rack Enclosure With Integrated Water
Contents
1. Load Carrying Capacity Checked Yes No Level Alignment Checked Yes No Transportation Damages of Cabinet Yes No Comments Damages on Heat Exchanger Connections Yes No Front Door Closing Easily Yes No Comments Rear Door Closing Easily Yes No Comments Cable Entries Closed Yes No Comments Condensate Drain Open Connected Yes No Comments Trap Filled Up Yes No Packaging Removed Yes No Installation Tools Removed Yes No Air Separation Yes No Front Panels Closed Cable Entries Air Tight Yes No 23 Water Purity Requirements Table 10 Cold water facility on site Cold Water XDK Connected To Water Temperature Feed C F Return Water Pressure Water Differential Pressure Feed Pa PSI Pa Return PSI Pa Table 11 Electrical data documents Wiring Scheme Attached Yes No Comments Cable Connections Checked Yes No Electrical Acceptance Certificate by Approved Staff Yes No Comments Table 12 Function check Function of All Fans Air Blowing Direction Yes No Fans Shut Down When Rear Door is Opened Yes No Comments Function Three Way Valve Yes No Comments Door Opens When F C is Reached Yes No Comments2. 24 Water Purity Requirements Table 12 Function check continued Malfunction Indicator Function Yes No Comments Condensate Occurrence at Heat Yes No Exchanger Comments Pressure Test Water Circuit Yes Water Flow Rate Adjusted Yes No Flow Rate GPM Possible Only Externally Water Feed F C Water Return F C Air Temperature in the Cabinet At The Heat Exchanger Inlet F C Air Temperature in the Cabinet At the Heat Exchanger Outlet F C Commissioning performed by day to day operating Correctness of function check protocol certified by Approved Staff Client Date Date Signature Signature 25 Water Purity Requirements 26 Ensuring The High Availability Of Mission Critical Data And Applications Emerson Network Power the global leader in enabling business critical Technical Support Service continuity ensures network resiliency and adaptability through a family of technologies including Liebert power and cooling technologies that protect and support business critical systems Liebert solutions employ an adaptive architecture that responds to changes in criticality density and capacity Enterprises benefit from greater IT system availability operational flexibility and reduced capital equipment and operating costs Web Site www liebert com Monitoring 800 222 5877 monitoring
3. Footprint of the skid shall extend at least 2 1 2 64mm from the perimeter of the unit The XDK must be attached to the skid using original metal brackets or steel banding If steel banding is used to hold unit to the skid place reinforced protective material between the banding and the XDK Ensure proper shipping information is affixed to the exterior of the packaging 10 Installation and Commissioning 5 0 INSTALLATION AND COMMISSIONING 5 1 5 2 5 2 1 Preparation for Installation n CAUTION Risk of improper installation Can cause equipment damage Before installing the unit a number of points must be checked for safety and to ensure the correct function of the server cabinet Take care when performing these checks to ensure that the unit functions correctly CAUTION Risk of improper installation Can cause equipment damage The XDK must be installed on a level surface For this reason check the horizontal alignment with a spirit level prior to starting installation The floor must be able to support a rack load of 307 lb ft 1500 kg m with installed equipment per XDK To achieve good air circulation ensure that there is no packaging material or other equipment that could hinder or prevent air circulation in the area of the equipment in the area of the heat exchanger in the air inlet or in the air outlet Positioning the XDK After positioning the XDK s feet must be adjusted to make
4. 18 Dismantling and Disposal 7 0 DISMANTLING AND DISPOSAL The XDK may be dismantled by qualified personnel only A WARNING Risk of electric shock Can cause injury or death Disconnect all local and remote electric power supplies before working within the unit Disconnect the unit from the external water circuit by closing the shutoff valves and drain the unit s water circuit Transport the unit as described in 4 0 equipment Inspection Handling And Storage using a lifting device with sufficient load bearing capacity Dispose of the air conditioner in accordance with the locally applicable disposal and safety instruc tions Liebert recommends using a specialist recycling organization All parts can be stripped down and consist of aluminium steel brass copper e labelled plastic parts e electronic parts 19 Water Purity Requirements 8 0 WATER PURITY REQUIREMENTS To ensure the maximum service life of the air water heat exchangers water must comply with the VGB water regulations VGB R 455 P The water used must be soft enough to prevent deposits but it must not be so soft that heat exchanger corrosion occurs The following table contains the most important impurities and methods for removing them Table 4 Prevalent impurities and removal methods Water Impurity Method of Removal Mechanical pre treatment dp lt 1 mm Filtering the water Excessive hardness Soften the water using
5. abe id ery ta aA 5 XPK seneral data sci case ti a ee arian E de ee geben bbe aga bids ee as ane be alee i 5 Prevalent impurities and removal methods 0 ccc eee eee eee ene 20 Suggested hydrologic levels eect een eee e eee n nes 20 XDK Commissioning certificate eee eee eee nee ees 22 Nominal values at setup site 22 Tope OF cabinet a 23 Control ot Status A a ele weg We Wee og a ae he Ga ee ee at es 23 Cold water facility onsite siei ia o 24 Electrical data documents sos rati oo 24 HUN CHOW CHECK yes ha aerate te ie ca By aa eae is td cel sche cas cath olathe al a Tae bea a ts ae ae tee Sela alas 24 Introduction 1 0 INTRODUCTION The Liebert XDK provides the dissipation of heat loads up to 17kW The server rack is closed to the installation area that means no heat load will dissipate to the envi ronment see also chapter 2 The cooling is provided by a closed cooling system via an air to water heat exchanger The cooling capacity adapts to the heat load 19 483mm rails are designed for components as well as rails and shelves Cable entry is possible from the bottom and from the top Operating Conditions 2 0 OPERATING CONDITIONS 2 1 Proper Application The XDK is a water cooled enclosure and is intended for removing heat from electronic equipment inside the cabinet The cooling system in the cabinet is thermally independent of the room air Water is used
6. cabinet temperature is controlled by the fan control board A temperature sensor continuously measures the temperature of the server cabinet server feed air The air circulation flow rate is controlled by the fan speed according to the current thermal load At temperatures lower than 70 F 21 C fans rotate at 75 of maximum speed Between 68 F and 73 F 20 and 23 C speed increases proportionally to the temperature up to 96 of maximum speed The failure of the temperature sensor set the fans to maximum speed The water flow rate is controlled by a three way valve depending on thermal load In case of failure the valve opens and the all the chilled water flows through the heat exchanger From 61 F to 66 F 16 C to 19 C the three way valve controls the water flow rate from 0 to 100 of the nominal flow rate The programming of the control is factory set and protected with a password The failure of the temperature sensor or one of the fans will set off an alarm using a potential free contact The outgoing alarms with potential free contact are sensor error fan malfunction e high temperature low temperature The fans are automatically shut down if the server cabinet rear door is opened Automatic Door Opening Figure 3 XDK door and automatic opening mechanism Upper magnet Gas pressure spring and retaining plate Description 3 4 1 Function Front and rear door are kept closed with two ele
7. coming out has no bubbles Close this valve after bleeding N pa Control valve Figure Air bleed valve Water return CADA E LANA Water supply Drain valve 4 Ifnecessary retighten threaded fittings 5 After an extended period without use and particularly in case of risk of freezing temperatures the heat exchanger and the supply pipe must be drained of all fluid 6 Drain completely by blowing out with compressed air and remove all bleed and drain plugs 12 Installation and Commissioning Figure8 Heat exchanger 27 3 8 695mm g 33 7 16 850mm Space for Cabling 97 8 150mm keom Top View 50mm Figure9 Heat exchanger connection Water return ___ Water supply Liebert recommends insulating the cold water pipes with waterproof insulation to prevent condensa tion and losses 13 Installation and Commissioning Figure 10 Bottom plate with cutouts Sealed Cable Cutout Cutout for Water Pipes Condensed Water Cutouts Cable and pipe openings must be sealed air tight on completion of work 5 4 Condensed Water Connection If the XDK is operated below dew point condensed water may occur As standard there is a water con nection 5 8 diameter in the condensed water tray for drainage Preparations for Connecting Step 1 Remove the air duct Condensate connection Step 2 Remove the cap Step 4 Move an
8. the cabinet vertical When positioned the doors must close easily Remove Recirculation Air Duct Transport Lock The Liebert XDK is shipped without the gas pressure springs for the front and rear automatic door openers installed The springs should be installed according to separate instructions before the Lie bert XDK is connected and turned on After positioning remove the transport lock screws at the sides of the recirculation air duct see Figure 5 The recirculation air duct may be pulled out to remove items that fall into the heat exchanger tray Figure 5 Remove the transport lock screws Remove both screws 11 Installation and Commissioning 5 3 Water Connection The heat exchanger can be pulled out for servicing Water pipes should be connected so that the heat exchanger can be pulled out when the connection is undone If the heat exchanger is connected to the water circuit using threaded fittings the pipe fitting must be supported on tightening Before commissioning the server cabinet the pipe connections should be checked for leaks according to local codes 5 3 1 Preparing Heat Exchanger for Initial Commissioning Check the mechanical installation and the supply pipe connection Figure6 Heat exchanger access Remove this air duct for bleeding draining the heat exchanger and checking the valve 5 Carefully bleed heat exchanger when filling the system Open the air bleed valve until the water
9. E Precision Cooling For Business Critical Continuity Liebert XDK Rack Enclosure With Integrated Water Based Cooling User Manual 17kW For More Information 866 787 3271 Sales PTSdcs com DATA CENTER SOLUTIONS S W Liebert EMERSON IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS Liebert engineers will provide comprehensive support on how to install the XDK Extensive material function and quality checks ensure that you fully benefit from product functions and a long service life Nevertheless this product can produce hazards if it is used incorrectly by untrained personnel or is not used for the correct purpose Read these operating instructions carefully before commissioning the XDK The electrical equipment complies with the applicable VDE and accident prevention regulations Haz ardous voltages higher than 50 VAC or higher than 100 VDC are present inside the electric box in the unit s housing behind the fan cover on the outside of the rear door Shut down the unit immediately if there are problems with electrical input or cold water supply WARNING Risk of electric shock Can cause injury or death Disconnect all local and remote electric power supplies before working within Only qualified personnel may perform repair maintenance and cleaning operations NOTE Cleaning and servicing must be performed by qualified personnel To ensure that the unit remains safe to use and h
10. General inction ss wesss irdeni Goats E AI I A CI ACISES CESAR ORS AA BRS 3 3 2 Principle of Cooling Operation s onanan aenn ee eee nent een nens 4 3 2 1 Data Overview XDK paoro nee bie e es a dean 5 3 3 Controle A eaten ea O dt Ara 6 3 4 Automatic Door Opening iii A EE ER EE AA 6 A Puneo a NN 7 3 4 2 Initial Commissionin o ene a i ira 7 SAS Manual lOs AA A E AA CEE Re al ws da id Pd 8 3 44 Manta Openings ds dag A A bo Te a Pera a ee e eee 8 4 0 EQUIPMENT INSPECTION HANDLING AND STORAGE 0ceceeeeeeeeceveuuees 9 4 1 Packaging Material a A a as 9 4 2 Han din AS A A A ASS 4 is A E As 9 4 3 LOR ACCS a a SA De do a a o a a ad pr ths Be EE 10 AA Returning the Unit in Case of Damage iuris is a pone ee Ves 10 5 0 INSTALLATION AND COMMISSIONING 00000 cece eee eee e ee eee eee eae 11 5 1 Preparation for Installation senesini annae ar eee eens 11 5 2 Position ne the MD KS aca DEE ua MN toe E We ae Bilas 11 5 2 1 Remove Recirculation Air Duct Transport Lock 0 0 ee teens 11 5 3 Water Connect e Owed a cea ROO ES a Maes Somes 12 5 3 1 Preparing Heat Exchanger for Initial Commissioning 0 00 cece eee 12 5 4 Condensed Water Connection 5445 ens44 sab boy A a EES 14 5 5 Electrical Connection e a ad aN ne Avene alll hs oS A iA Doe 8 15 5 6 pea ling the Cabinet osas eae aes ee A A id 15 6 0 SERVICING AND MAINTENANCE 02 000 cece eee eee eee e eee e eee eee 16 6 1 General Inspecti
11. air tight EA ODO ate E Cable connections checked 10 Cold water connection does not leak ___ 11 Pressure test performed 12 Water circuit bled 13 Water flow rate adjusted 14 Condensed water pipe clear 15 Water system odor trap in order __ 16 Heat exchanger tray connected to condensed water pipe __ 17 Fan function checked 18 All front panels closed separation of air flows Comments Signature Date Checker 21 Water Purity Requirements 8 2 Commissioning Certificate Table 6 XDK Commissioning certificate General Data Client Setup Site Client Name Client Address Contact Persons Phone Number Setup Site Room Number Table 7 Nominal values at setup site Air Humidity at Setup Site Relative Humidity Ambient Temperature C F Nominal Values at Setup Site Temperature 50 F C 10 Maximum Relative 100 Humidity Nominal values kept __ 1 Yes 2 No 59 64 66 68 70 72 73 75 77 79 81 82 86 95 15 18 19 20 21 22 23 24 25 26 27 28 30 35 22 Water Purity Requirements Configuration Table 8 Type of cabinet XDK 17kW Cabinet Number Serial Number Date Shipped Fan Type Table 9 Control of status General Condition
12. as a long service life observe the maintenance and cleaning intervals Operate the XDK correctly within the stipulated ratings and with approved equipment During all work on and with the unit observe All applicable regulations e g VDE regulations and other applicable national regulations All applicable accident prevention instructions BGV All applicable laws on environmental protection Operate the XDK only if it is in proper working condition If a malfunction or fault occurs you must shut down the unit immediately and notify the responsible facility official or employee Resume operating the unit only after the malfunction or fault has been rectified and the XDK s func tion has been re established CAUTION Risk of contact with hot surfaces Can cause burn injury Fans power supplies PC boards and other components become extremely hot during unit operation Allow sufficient time for them to cool before working within the unit Use extreme caution and wear protective gloves and arm protection when working on or near hot components TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS 0 000 cece eee e nena ncaa INSIDE FRONT COVER 1 0 INTRODUCTION A one he bith A a bie ee eek 1 2 0 OPERATING CONDITIONS uo cara ona ra deen ae eed aes nee AAA 2 2 1 Proper Application hesse a Acb od ee Sey ne ecg aed Fp WRG oy MOWAT ee ROG LS Rare Oa ads 2 3 0 DESCRIPTION sake wk wwe Stead a ead ee eee ea eee ERS ee eS 3 3 1
13. ctromagnets The door will be pushed open smoothly by a gas pressure spring if power to the electromagnets fails If the doors are opened the thermal load can escape into the room preventing the servers from over heating The inflow of air with water droplets can also be prevented Door opening due to humidity alarm When the rear door is opened the fans shut down automatically Figure 4 Door locking mechanisms opening switch Upper and lower transport lock screw 3 4 2 Door opening switch with LED green Initial Commissioning 1 Loosen the upper and lower transport lock screw 2 Connect inlet power to the power supply See 3 4 3 Manual Closing NOTE If the power supply fails during initial commissioning the front door opens automatically If the transport lock screws are reinstalled both transport lock screws must be reinserted or the door could be damaged Description 3 4 3 Manual Closing 1 Press LED switch for electromagnet activation 2 The LED lights up 3 Push door evenly shut Both magnetic locks must latch 3 4 4 Manual Opening 1 Press LED switch green LED doesn t light 2 Rack door opens itself Equipment Inspection Handling And Storage 4 0 EQUIPMENT INSPECTION HANDLING AND STORAGE Upon arrival of the unit and before unpacking verify that the labeled equipment matches the bill of lading Inspect all items for damage either visible or concealed Damage should be immedia
14. d snap the nipple with hose Step 3 p 3 into the hole Connect the nipple with a drain hose 5 8 When connecting to the condensate tray ensure that the condensed water pipe is connected to a self filling siphon with return protection and that the condensate drain is properly sloped The height of the siphon must be designed for an underpressure or overpressure of 0 11psi 800 Pa so that air is not drawn into or blown out of the waste pipe 14 Installation and Commissioning 5 5 5 6 The condensate drain is not pressurized a condensate pump can be used Electrical Connection The wiring diagram is enclosed in the unit WARNING Risk of electric shock Can cause injury or death Disconnect all local and remote electric power supplies before working within Prior to beginning installation shut down the server cabinet disconnect 1t and secure it against unauthorized startup As soon as all preparations for installation have been made you can start electrical installation WARNING Risk of electric shock Can cause injury or death Disconnect all local and remote electric power supplies before working within The XDK unit must be connected by a licensed and qualified electrician only Ensure that the server cabinet is electrically isolated for the duration of the connection operation and is secured against unauthorized startup Check whether voltage and frequency at installation site as well as fus
15. e ratings match the specifica tions on the rating plate To connect the unit to the power supply 1 Shut down the server cabinet 2 See the wiring diagram for information on the connections to be made 3 Connect the supply cable in the computer room 4 Check the secure connection of the earth wire To return the server cabinet to operation switch on the fuse protected power supply NOTE The unit s fans will rotate clockwise Sealing the Cabinet To ensure the optimal cooling function the cabinet must be sealed Pipe entrances should be cut into the foam and properly closed with a extra foam if required Cable entrances should be closed with the pivoting plate and foamed material Air flows on the warm and cold sides of the cabinet must be separated from each other 15 Servicing and Maintenance 6 0 SERVICING AND MAINTENANCE WARNING Risk of high speed rotating fan blades Can cause serious injury Disconnect all local and remote electric powers supplies and assure that fan blades have stopped rotating before working within the unit WARNING Risk of electric shock Can cause injury or death Disconnect all local and remote electric power supplies before working within the unit CAUTION Risk of explosive discharge of water under pressure Can cause injury or equipment damage Shut off the water supply and relieve pressure before working with piping NOTE Service and maintenance work must be per
16. emersonnetworkpower com Outside the US 614 841 6755 Single Phase UPS 800 222 5877 upstech emersonnetworkpower com Outside the US 614 841 6755 Three Phase UPS 800 543 2378 powertech emersonnetworkpower com For More Information 866 787 3271 Sales OPTSdcs com DATA CENTER SOLUTIONS While every precaution has been taken to ensure the accuracy and completeness of this literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions O 2007 Liebert Corporation All rights reserved throughout the world Specifications subject to change without notice Liebert and the Liebert logo are registered trademarks of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners SL 16681_REVO_04 07 Emerson Network Power The global leader in enabling Business Critical Continuity AC Power HI Embedded Computing I Outside Plant HI Connectivity HI Embedded Power HI Power Switching amp Controls MI DC Power HI Monitoring HI Precision Cooling Environmental Systems 800 543 2778 Outside the United States 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD Italy 39 049 9719111 Fax 39 049 5841 257 Asia 7 F Dah Sing Financial Cent
17. formed only by properly trained personnel and in accordance with applicable regulations as well as with manufacturers specifications NOTE Use only original spare parts that have been tested and approved by the manufacturer If necessary request a comprehensive spare parts list from the manufacturer For cleaning use commercially available cleaning agents only Follow the stipulated safety measures and do not use any tools that may cause scratching or tools for scraping surfaces will be irreversibly damaged 6 1 General Inspection on Fans Annual Check for unusual bearing noises Check for excessive bearing play Fan Replacement The expected service life is approximately 40 000 operating hours at a temperature of 40 C 104 F Remove the housing cover from the unit with earth cable Determine which fan has failed Check the surface temperature of the fan and switch off the circuit breaker Loosen the four fastening nuts for the fan to be replaced 1 2 3 4 Disconnect supply cable at the fan terminal block 5 6 Remove the failed fan Figure 11 Step 3 Disconnect supply cable at the fan terminal block Replacing a fan One of four fastening nuts Slot to insert wrench to Step 4 Undo remove the four nut fastening nuts 16 Servicing and Maintenance 6 2 Reinstall the fan by reversing the steps to remove the fan 1 Tighten the fan fastening bolts 2 Connect the power suppl
18. hat the fork length is suitable for the unit length When using a forklift while moving the packaged XDK do not lift it higher than 6 152mm If circumstances require the XDK to be lifted higher than 6 152mm great care must be exer cised Personnel not involved in moving the unit must be at least 20 5m from the lift point of the unit Belts or cables must be used when the XDK is moved with a crane The XDK s net weight is 749 lb 340 kg Avoid twisting the housing or other damage during handling Ensure that the XDK s doors are closed prior to lifting Do not stand under an XDK while it is suspended Hooks used to attach to the unit must be of appropriate tensile strength The XDK must not be lifted at an angle Equipment Inspection Handling And Storage 4 3 4 4 Storage If the XDK s packaging has been removed cover it with tarpaulins to protect against particulates such as sand and dust and from moisture Keep storage temperature between 22 F and 104 F 30 C and 40 C The heat exchanger must be completely drained to prevent the risk of freezing damage When stored for more than 12 months turn fans by hand to check the fan bearings prior to instal lation Returning the Unit in Case of Damage If the XDK is not returned in its original packaging the packaging used for return must comply with the following There must be at least 1 3 16 830mm space between the unit and the packaging
19. ion exchange Moderate content of mechanical impurities and hardness formers Addition of dispersing or stabilizing agents Moderate content of chemical impurities Addition of passivation agents and inhibitors Biological impurities bacteria and algae Addition of biocides It is recommended to achieve the following hydrological data as far as possible Table 5 Suggested hydrologic levels Hydrological Data Suggested Units Amount pH values 7 8 5 Carbonate hardness gt 3 lt 8 dH Free carbon dioxide 8 15 mg dm Bound carbon dioxide 8 15 mg dm Aggressive carbon dioxide 0 mg dm Sulfides lt 10 mg dm Oxygen lt 50 mg dm Chloride ions lt 250 mg dm Sulfate ions lt 10 mg dm Nitrates and nitrides lt 7 mg dm CSB lt 5 mg dm Ammonia lt 5 mg dm Iron lt 0 2 mg dm Manganese lt 0 2 mg dm Conductivity lt 2200 uS cm Solid evaporation residue lt 500 mg dm Potassium permanganate consumption lt 25 mg dm Suspended matter lt 3 mg dm Partial flow cleaning is recommended gt 3 lt 15 mg dm Continuous cleaning gt 15 mg dm 20 Water Purity Requirements 8 1 Unit Installation Checklist Check unit for damage on delivery Check for level floor Check maximum floor load XDK feet adjusted if applicable XDK is level No remains of packaging in the XDK Pp All installation tools removed Cable entries into the unit correct and
20. it fan speed according to heat load The air circuit is closed such that no heat is emitted to the environment A CAUTION Risk of improper operation Can cause equipment damage The XDK works only if cold server feed air and heated server outlet air are fully separated Height units not in use must be sealed with blanking panels Figure 1 Cooling airflow top view Air__A Separation Cold Front Description 3 2 Principle of Cooling Operation Figure 2 Cooling airflow side view Front of 19 Equipment XDK A l xI l xI G Air Water J Heat Exchanger Cold Water Supply Side of XDK Air that has been heated by the servers to 95 F 35 C for example is circulated to a specially designed air water heat exchanger by high performance fans The heated air is cooled to 68 77 F 20 25 C and fed to the front of the server The server fans can draw in the air and feed it over internal components Cold water is provided by a separate Liebert XD Pumping unit A condensate tray with a 5 8 outlet is below the heat exchanger NOTE If the rear door with fans is opened the front door must be opened If the front door is opened it is not necessary to open the rear door Description 3 2 1 Table 2 Technical data Housing material Aluminium sheet sheet steel galvanized and coated Operating Temperature range 50 F to 95 F 10 C to 35 C Abs at
21. mospheric humidity 8g kg maximum Temperature difference across server approx 15K Noise level 55 dB A sound pressure at a distance of 3 ft 1m Useful load 2204 Ib 1000kg Cold Water Cooling capacity 17kW Supply temperature 54 F 12 C other temperatures upon consultation Return temperature 64 F to 72 F 18 C to 22 C other temperatures upon consultation Max operating pressure 145 PSI 10 bar Water supply connection 1 Data Overview XDK Table 3 XDK general data Nominal Cooling Capacity 17kW 54 F 12 C EFT Height in mm 86 6 2200 Width in mm 31 5 800 Depth in mm 47 1200 Usable Height for Electronic Equi 40 U quipment Maximum Electronic 29 740 Equipment Depth in mm Electronic Equipment Air Temperature In Out F C 68 98 20 37 Weight Empty Ib kg 683 310 Maximum Weight Filled 2 800 1310 Maximum Operating Water Pressure psi bar 145 10 Water Flow Rate GPM m h 10 7 2 44 Water Pressure Drop psi bar 10 0 7 Water Connections in 1 Maximum Air Flow CFM m h 1800 3 100 Sound Pressure Level 55 dB A at 3 ft 1m Input Voltage 200 264 V 1 ph 50 60 Hz Maximum Power Draw 1400W Options Leveling Feet or Casters Description 3 3 3 4 Control The server
22. on on Fans Annual 0 ete o 16 6 11 Fam Replacement ai E AR GE eg BEG ah ob Bei RD Sis BS 16 6 2 Inspect the Heat Exchanger Annual 0 0 cc een eee nns 17 6 3 Replacing the Heat Exchanger ay ae E A E T E E ES 18 7 0 DISMANTLING AND DISPOSAL 02000 c eee eee eee eee eee eee eee ees 19 8 0 WATER PURITY REQUIREMENTS 000 cc cece eee eee e eee teense eee anaes 20 8 1 Unit Installation Checklist er uta aiaa A A td 21 8 2 Commissioning Certificate 22 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 FIGURES Cooling airtlows top VIEW Taske A a li a a Sa Re ca 3 Cooling airflow side AAA A ON 4 XDK door and automatic opening mechanism 0 0 cece eee eee eens 6 Door locking mechanisms opening switch ee eee eens 7 Remove the transport lock screws ccc ee eee eee es 11 Heat exchanger access iiss sect ae o Wee lat cred od 12 Control valverde 12 Heat 6x Chan Or A A eee BN ahs Bee Ee babe bik ONR 13 Heat exchanger connection 13 Bottom plate with cutouts 1 A Wl wl ede HM tia 14 Replacin sa tania a Sale estes a a Due ap ep ee ap GT he RT ii 16 Heat exchanger replacement 18 TABLES General operating data a A a LER AEN ect Soh thet Eos 2 echnical data ti as sain a Le ngs
23. re 108 Gloucester Road Wanchai Hong Kong 852 2572220 Fax 852 28029250 EmersonNetworkPower com HI Racks amp Integrated Cabinets I Services HI Surge Protection Business Critical Continuity Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co 2007 Emerson Electric Co
24. tely reported to the carrier and a damage claim filed with a copy sent to your local sales representative 4 1 SAFETY INFORMATION 4 2 Packaging Material DY All material used to package this unit is recyclable Please save for future use or dispose of the material appropriately P R O KT A WARNING Risk of top heavy unit falling over Improper handling can cause equipment damage injury or death Read all of the following instructions before attempting to move lift remove packaging from or preparing unit for installation WARNING Risk of sharp edges splinters and exposed fasteners Can cause personal injury Only properly trained personnel wearing appropriate safety headgear gloves shoes and glasses should attempt to move lift remove packaging from or prepare unit for installation A CAUTION Risk of overhead interference Can cause unit and or structure damage Refer to the installation plans prior to moving the unit to verify clearances CAUTION Risk of damage from fork lift Improper handling with the forklift can cause exterior and or underside damage Keep tines of the fork lift level and at a height suitable to fit below the skid Handling When possible transport the unit using a forklift or pallet jack Otherwise use a crane with belts or cables When using a forklift or pallet jack make sure the forks if adjustable are spread to the widest allowable distance that will fit under the skid Ensure t
25. to cool equipment installed in the XDK No additional cooling of the server room is required NOTE Under certain conditions a small amount of heat approximately 0 5kW can escape into the room A CAUTION Risk of improper operation Can cause equipment damage For reliable function of the XDK cold water must be available in the correct amount and at the correct temperature and pressure Observe water quality specified in VGB R 455 P see 8 0 Water Purity Requirements Table 1 General operating data Ambient temperature ee eae ee Absolute humidity in the installation location 8g H20 kg air maximum Water temperature supply 54 F 12 C other temperatures upon request Water temperature return 64 F 18 C other temperatures upon request Water connection from below Condensed water connection from below Nominal voltage 200V to 264V 50Hz and 60 Hz Maximum operating pressure 145 PSI 10 bar Description 3 0 DESCRIPTION 3 1 General function The modular design facilitates the installation of 19 inch wide equipment of varying depth Heat produced by equipment in the cabinet such as servers is removed by the cold water system integrated into the server cabinet The cooling system is isolated from the server area protecting the sensitive equipment from water damage The cooling system comprises a high performance air water heat exchanger fans with fan control un
26. y cable to the fan A WARNING Risk of electric shock Can cause injury or death Reconnect the earth ground cable to the sheet metal panel to prevent a potentially hazardous open circuit in case of loose or disconnected electrical wiring or a fan motor short circuit 3 Switch on the circuit breaker 4 Dispose of the old fans correctly Inspect the Heat Exchanger Annual The efficiency of heat exchangers is sharply reduced by dirt and debris retaining high efficiency requires regular cleaning Use a vacuum cleaner compressed air or a soft brush to clean the fins Do not bend the fins during cleaning this will interfere with proper air flow through the unit Check heat exchanger on air side for soiling damage and corrosion Check feed and return for correct function If necessary clean the air side Regularly check odor trap external for correct function Heat exchanger can be pulled out for improved cleaning Regularly visually inspect the water circuit for leaks 17 Servicing and Maintenance 6 3 Replacing the Heat Exchanger Figure 12 Heat exchanger replacement Step 1 Lift the air duct off the flange to remove it Step 5 Pull o Step 2 p2 out aa heat Step 3 Remove exchanger Remove condensate the grounding connection cable Reinstall the heat exchanger by reversing the reverse order of removal NOTE Regularly check the condensed water drain and clean if necessary
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