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Liebert XDV™ - Emerson Network Power

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1. 11 2 3 Reattach the Fan Tray 1 2 3 4 e Clean the fan tray to prevent debris from being blown into the computer cabinet Reconnect the 12 pin connector Lift the fan tray and fit it against the base of the Liebert XDV housing see Figure 60 Holding the fan tray against the Liebert XDV housing insert the screws extracted when removing the fan tray Tighten the screws securely Reconnect power to the Liebert XDV 61 Specifications 12 0 SPECIFICATIONS Table 11 Liebert XDV10 specifications XDV10BK XDV10BT XDV10BS XDV10SK XDV10ST XDV10SS Models 60 Hz 60 Hz 50 Hz 50 Hz Cooling Capacity Nominal 98 F 37 C EAT 10kW 2 8 Tons Nominal 98 F 37 C EAT 8 3kW 2 4 Tons Maximum 106 F 41 C EAT 11 7kW 3 3 Tons Maximum 116 F 47 C EAT 11 7kW 3 3 Tons Conditions Capacity Rating is 55 F 13 C Entering Fluid Temperature and 50 F 10 C or lower dew point rear air inlet Electrical Requirements Input 120V model 1ph 60 Hz 230V model 1ph 60 Hz 230V model 1ph 50 Hz Input power connections 2 power connections each model Full Load Amps 120V model 2 0A 230V model 1 0A Power consumpti
2. 177424P1 REV 1 Secondary Power Inlet DPNO000770 Pg 7 Rev 10 42 Electrical Connections Figure 45 Electrical connections for CE approved Liebert XDV smart modules 37 38 82 83 84 85 86 87 92848P1 QD OO QD PRIMARY POWER SOURCE SECONDARY Rear of Liebert XDV 60Hz MODE LS ONLY FIELD WIRING CONNECT AT TERMINAL TO BE N E C CLASS 2 USE SWITCH CONTACTS W MINIMUM TIONS STRIP TH 75 V A RATING Optional Remote Shutdown 37 38 Condensate Detection and Alarm Relay Dry Contacts low voltage connections 82 thru 87 50Hz MODELS CON FIELD WIRI ECTIONS AT TERMINAI FOR SAFETY LOW VOLTAG ONLY USE SWITCH EXTRA CONTAC 75 V MINIMUM 24 VOLT MAX MUM IS AC 1774241 REV 1 Circuit Breaker Location on Front of Liebert XDV Primary and Secondary Cir
3. Dimension A Liebert Part ft m 300157G1 6 1 8 300157G2 10 3 300157G3 20 6 300157G4 30 9 1 300157G5 60 18 3 300157G6 90 27 4 300157G7 120 36 6 300157G8 150 45 7 300157G9 6 25 1 9 300157G10 3 0 9 300157G11 15 4 6 300157G13 40 12 2 300157G14 50 15 2 300157G15 70 21 3 300157G16 80 24 4 300157G17 100 30 5 300157G18 110 33 5 64 COMPLIANCE WITH EUROPEAN UNION DIRECTIVES A Z L ZC Fabbricante Manufacturer Hersteller Fabricant Fabricante T Fabricante Tillverkare Fabrikant Valmistaja Produsent E M E RS ON Fabrikant Koraoxevaowt Producent Liebert Corporation 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 USA Il Produttore dichiara che se munito di marchio CE il prodotto conforme alle direttive dell Unione europea The Manufacturer hereby declares that this product when bearing the CE mark conforms to the European Union directives Der Hersteller erkl rt hiermit dass das vorliegende Produkt sollte es die CE Kennzeichnung tragen den folgenden Richtlinien der Europ ischen Union entspricht Le fabricant d clare par la pr sente que ce produit portant la marque CE est conforme aux directives de l Union europ enne El fabricante declara por la presente que si este producto lleva el marcado CE es conforme con las directivas de la Uni n Europea O fabricante declara por este meio que este produto qua
4. Remote Remote Temperature Temperature Humidity Humidity Sensor A Sensor B NOTE Only six Liebert XDV10S are shown A maximum of 16 Liebert XDV10S and a maximum of 20 Liebert XDV8S can be connected together on a single CANbus Plan wiring runs for Unit to Module U2M communication when designing the layout of the conditioned space In addition to general good wiring practices take into account Keep control and communication cables away from power cables to prevent electromagnetic inter ference Do not bend cables to less than four times the diameter of the cable Do not deform cables when securing in bundles or when hanging them Keep cables away from devices that can introduce noise into them such as machines fluorescent lights and electronics Avoid stretching cables tension when pulling cables should not exceed 25 pounds 11kg Do not secure cables with any method that might damage them use approved hangers such as those used for telephone wire and RG 6 coaxial wire available at most hardware stores Do not run cables through conduit Cables should be treated the same as any other data cable Running CANbus cables through conduit will increase the total length required 45 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules 8 1 8 1 1 Network Layout Options The Liebert XDP and Liebert XDC have two CANbus ports each P2 and P4 on the CAN Isolator in the low voltage side
5. 10 0 OPERATION 10 1 The Liebert XDV s fan controls are on the front of the module near the fans for easy access Each switch controls the operation of one fan see Figure 57 The separate switches permit the use of only one fan at a time reducing the airflow if the Liebert XDV s full cooling capacity is not needed The Liebert XDV s primary and secondary circuit breakers are also on the front of the module They are at the top left when the Liebert XDV is viewed from the front see Figure 57 NOTICE Risk of improper operation May cause equipment malfunction One of the Liebert XDV s fans must be turned on before either the Liebert XDP or Liebert XDC is switched on One of the Liebert XDV s fans must be operating at all times that the Liebert XDP or Liebert XDC is operating Operating either the Liebert XDP or the Liebert XDC without at least one of the Liebert XDV s fans rotating may cause a system malfunction Start the Liebert XDV Basic Module The Liebert XDV fans must be On before starting the Liebert XDP or Liebert XDC that will supply coolant to the system To start the Liebert XDV Press the rocker switches to turn On the Liebert XDV s fans 2 Wait for the fans to start and then start the refrigerant supply unit either the Liebert XDP or Liebert XDC Figure 57 Fan switches location for Liebert XDV basic module Primary and Secondary Circuit Breakers On Off Switch for Right Fan On Off Switch
6. Hold threaded coupling here with a wrench to keep 7 the brass body on Liebert XD Flex Pipe the female coupling from rotating while tightening collar with a torque wrench 11 Repeat Steps 3 through 10 for the remaining Liebert XD Flex Pipe 12 Once the supply and return connections are completed check to make sure the Liebert XDV fan power switches are Off then connect the power cords to their power sources 13 Turn the fan switches On Ensure that the fans operate 36 Piping 14 Proceed with Step a b or c below depending on your installation a For a non operational Liebert XD system and Liebert XDVs NOT pre charged 1 Open the return service valve first then open the supply service valve 2 Refer to the Liebert XDC or Liebert XDP user manual for procedures for evacuation leak check charging and startup 3 With the Liebert XDV fans operating cool air is discharged from the Liebert XDV b For a non operational Liebert XD system and Liebert XDVs pre charged 1 Refer to the Liebert XDC or Liebert XDP user manual for procedures for evacuation leak check charging and startup 2 With the Liebert XDV fans operating open the return service valve first then open the supply service valve Cool air is discharged from the Liebert XDV c Foran operational Liebert XD system and Liebert XDVs pre charged 1 Open the return service valve 2 Open the supply service valve 3 With the Liebert XDV fa
7. 1 2 OD 0 430 ID for lengths up to 10 feet 3m for lengths over 10 feet 3m but less than 35 feet 1 8 10 6m Return Line Drop from the Liebert D XDV to the Return Main 7 8 OD 0 785 ID 5 8 OD 0 545 ID for lengths up to 10 feet 3m for lengths over 10 feet 3m but less than e a l a l e a l 35 feet 1 8 10 6m See Figure 26 for piping recommendations for hard piping between the Liebert XDV and the header system Figure 25 Generic piping layout To Chiller Condenser Supply or Drycooler Liebert XDP Pumped Lines Refrigerant R134a Return XD Lines Cooling Module To Chiller Condenser or Drycooler Pumped Cooling Module Liebert XDCF Liebert XDP Refrigerant Liebert XDH R134a Liebert XDO Liebert XDR or Liebert XDV 25 Piping 6 8 Hard Piped Connection Sizes Supply piping connection is 1 2 OD copper pipe and return piping connection is 5 8 OD copper Liebert XDVs that are intended for hard piped configurations will have copper caps soldered in place and a holding charge of nitrogen Figure 26 Hard piped connection diagram Return Main seen from end 2 1 8 O D or 2 5 8 O D Recommended Arc Acceptable Arc Supply Main seen from end 1 1 8 O D or 1 3 8 O D 5 8 Refrigerant Grade Full Port Ball Valve Field Supplied and Field Installed 1 2 Refrigerant Grade Full Port Bal
8. M On Remote Sensor DIPswitch OM l ON Switches On 1 5 and Jumper Locations S Jumper On 2 3 OF Switches Off 2 3 4 m m 6 7 8 321 Of 42345678 192738 P3 A Rev 4 Detail Area To terminate a temperature and humidity sensor 1 Remove the sensor cover 2 Place a jumper on pins 2 and 3 on P3 see Figure 55 3 Replace the sensor cover 52 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules 8 4 2 Terminating a Smart Module Liebert XD smart modules must be properly terminated or communication errors will result Smart modules are shipped from the factory unterminated If the smart module is the last device in the chain in other words the last module is not connected to a remote sensor the smart module control board must be terminated Refer to 11 2 1 Accessing Internal Electrical Components for instructions to access the module control board To terminate a smart module 1 Locate the smart module control board 2 Locate P78 on the control board see Figure 56 9 Place a jumper on P78 see Figure 56 4 After completion reverse the steps to access the control board To unterminate a smart module Refer to the appropriate Liebert XD smart module for instructions to access the control board 1 Locate the smart module control board 2 Locate P78 on the control board see Figure 56 3 Remove the jumper from P78 see Figures 56 4 After completion reverse the steps to access the
9. for Left Fan 56 Operation 10 2 Start the Liebert XDV Smart Module When the Liebert XDP XDC with Liebert iCOM is turned on the Liebert XDV smart modules fans will turn On automatically The Liebert XDV s fan controls are on the front of the module near the fans for easy access 1 Press the lower On Toggle push button once to turn Fan 2 On continuously 2 Press the lower On Toggle button a second time to permit the smart module s circuitry to control Fan 1 turning it On and Off as needed 3 Press the lower On Toggle button a third time to turn Fan 1 On continuously 4 Wait for the fans to start and then start the refrigerant supply unit either the Liebert XDP or Liebert XDC For that procedure refer to the unit s user manual available at Liebert s Web site www liebert com Figure 58 Fan switches with push buttons and LEDs for Liebert XDV smart module Fan 1 Fan 2 Red LED Green LED Momentary Push Button Switch 57 Operation 10 3 LED Indicators on Liebert XDV Smart Modules Liebert XDV smart modules have two LEDs on the front one red and one green see Table 10 Red LED indicates alarms Green LED indicates the fans status Table 10 Key to LED indicators Red LED Green LED Condition BLINKING On short 1 2 second OFF Off long nearly 2 seconds The module has power but fans are Off User can turn fans On BLINKING No alarms O
10. one shot style connections proceed with 6 13 Field Installation of Liebert XD Flex Pipe Kit on Liebert XDV and see Figure 28 If the module does not include Liebert XD Flex Pipes refer to 6 5 Venting the Holding Charge for Hard Piped or Removable Liebert XD Flex Pipe Connections Figure 28 Piping location and connection sizes pre charged modules with one shot connections Top View Ee T GOE N oar e 8 d Supply Connection 1 2 he Detail e Area A Pd N S Return e A Ax Connection EM S pd C RR Detail A 29 Piping 6 13 2 Connect a Liebert XDV with One Shot Couplings to Liebert XD Flex Pipe NOTICE Risk of improper reuse of Liebert XD Flex Pipes with one shot couplings Can cause refrigerant leaks Liebert XD Flex Pipes with one shot couplings must not be removed from the Liebert XDV unless they are being replaced with new Liebert XD Flex Pipes with one shot couplings Do not reuse Liebert XD Flex Pipes with one shot couplings Reuse may result in refrigerant leaks Tools Required Figure 29 Figure 30 Two adjustable wrenches with a maximum adjustment size of 2 inches One torque wrench half inch drive see Table 5 for sizes Refrigerant oil Check the Liebert XD Flex Pipe for proper length Remove the protector cap and plug from the connections and carefully wipe the couplings and threaded s
11. copper caps soldered in place and a low pressure nitrogen holding charge The hard piped Liebert XDV has a low pressure nitrogen holding charge For Liebert XDVs with the pre charged option both supply and return couplings are one shot connections These couplings contain pressurized R 134a refrigerant inside the Liebert XDV The Liebert XD Flex Pipe with one shot connections also contains pressurized R 134a refrigerant For Liebert XDVs with removable connections the supply piping connection is 1 2 OD and the return piping connection is 5 8 OD Both the Liebert XDV and the Liebert XD Flex Pipe with removable connections will have copper caps soldered in place and a low pressure nitrogen holding charge 6 4 Insulation To minimize the possibility of condensation insulate all piping between the Liebert XDV and the Liebert XDP or Liebert XDC 23 Piping 6 5 Venting the Holding Charge for Hard Piped or Removable Liebert XD Flex Pipe Connections The Liebert XDV in either hard piped configuration or with removable couplings is shipped with a low pressure holding charge about 30 psi of nitrogen to prevent oxidation and moisture This must be vented before removing the caps on the ends of the supply and return piping N NOTE This procedure is for modules with hard piped or removable couplings ONLY Do not vent a pre charged Liebert XDV or pre charged Liebert XD Flex Piping To vent the holding charge 1 Find the Schrade
12. dissipating equipment Two fans draw hot air exhausted from the equipment or from the hot aisle pass it through a cooling coil and discharge cool air back down to the cold aisle where the equipment s air intake is located The Liebert XDV comes from the factory ready to draw heated air through a perforated grille on the back of the module The Liebert XDV is easily modified to draw hot air through the bottom of the module should that cooling method be better suited to the application Liebert XDV smart modules allow remote shutdown fan failure alarms and automatically switching one fan On and Off This saves energy by permitting the module to run with one fan and switching on a second fan when the temperature requires both fans for cooling The smart modules also give notification is any condensation occurs in the Liebert XDVs The complete system consists of Liebert XDV modules Liebert XDP or Liebert XDC coolant distribution units power and signal cabling and interconnecting piping see Figure 3 below Figure3 Generic piping layout 3 2 To Chiller y Condenser or o T 5 of d Rad or Drycooler Liebert XDP Pumped TG ines Refrigerant gabe ju XD Lines Cooling Module To Chiller Condenser P o b S E f ooling Module or Drycooler Liebert ap M Pumped i Refrigerant STT XD Liebert XDCF Liebert XDH Cooling Module Liebert XDO Liebert XDR or Liebert XDV Checking and Unpacking U
13. spacing The Liebert XDV 1s engineered to fit atop computer enclosure cabinets Figure 8 above illustrates the module s dimensions and the location of pipes the fan tray and power connections An optional kit is available to permit suspending the Liebert XDV from either field supplied unistruts or from the overhead structure see 5 2 Suspended Mounting Method 10 Mechanical Considerations 4 3 Changing the Air Intake Location The Liebert XDV comes from the factory with the air intake on the rear of the module If required for your application this can be changed so that the Liebert XDV takes in heated air from the bottom This is done more easily and safely before the module is mounted on a computer cabinet A WARNING Risk of high speed moving parts Can cause injury or death Before opening the Liebert XDV shut the module off and disconnect all electrical power Verify that the Liebert XDV s fans have stopped rotating before opening the module To change the air intake 1 2 3 OAD oP Figure 9 Rear Loosen the six screws holding the grille on the rear of the Liebert XDV see Figure 9 Remove the grille and lay it aside for use later Remove the channel bracket holding the two solid metal plates to the bottom of the Liebert XDV It is secured with two screws one on either end Lift the two solid plates out of the bottom of the Liebert XDV Optional replace the channel bracket securing it with th
14. 53 8 4 8 Testing Network Termination lees 54 9 0 INSTALLATION CHECKLIST AND SYSTEM FILL FOR STARTUP eee 55 9 1 Checklist for Proper Installation lee 55 9 2 Charging with Refrigerant and Starting the Liebert XD System nsu 55 TO O OPERATION morora ee eet F222 C C RARE ERE AREE TAE uge 56 10 1 Start the Liebert XDV Basic Module 56 10 2 Start the Liebert XDV Smart Module 222221 xa hs A SNE VER PIT wa CR E Ps 57 10 3 LED Indicators on Liebert XDV Smart Modules 58 10 3 1 Activating Remote Shutdown Option 0 0 0 0 eee 58 11 0 MAINTENANCE erus eg See A hark oe wh Ca ee ROE id ee Ee eee e ECCE ba eee E 59 11 1 Fluorinated Greenhouse Gas Requirements nunnu anano enere 59 Ek Internal AGGBSB o4 A oo ol EE ege eM c tre Sus Mike ed ok ei ege 59 11 2 1 Accessing Internal Electrical Components 0 0 0 cece eee nas 60 11 2 2 Remove the Fan fra 61 11 2733 Reattach the Fan Tray gts es NS A qe ue ee e Gyn EN d de ew Ae 61 12 0 SPECIFICATIONS 4 sure Ra Rd A Un e Se ki o GR eg a ba ee 62 COMPLIANCE WITH EUROPEAN UNION DIRECTIVES leeren INSIDE BACK COVER Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Fig
15. 770 Pg 6 Rev 10 Rear of Liebert XDV 40 Electrical Connections Figure 43 Electrical connections for CE approved Liebert XDV basic modules Rear of Liebert XDV H Knockout for Optional Wiring S WARNING F Circuit Breaker Location gt E Ei on Front of Liebert XDV o LDS Primary and Secondary i Circuit Breakers PRIMARY EI POWER Attached Primary and SOURCE Secondary power cords SECONDARY Power cords not shown for clarity AN DPNO000770 Pg 8 Rev 10 Rear of Liebert XDV 41 Electrical Connections Figure 44 Electrical connections for CSA approved Liebert XDV smart modules QD O O 37 38 LS LS 82 83 lelle 84 85 16l 6 86 87 S O O PRIMARY POWER SOURCE SECONDARY H mT M Liebert XDV Optional Remote Shutdown 37 38 Condensate Detection and Alarm Relay Dry Contacts Low Voltage Connections 82 through 87 Circuit Breaker Location on Front of XDV Primary and Secondary Circuit Breaker IEC Primary and
16. Cooling Module DPN000783 Rev 0 51 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules 8 4 CANbus Termination The last device in the chain must be terminated The remote temperature and humidity sensors are terminated at the factory The Liebert XD smart modules are not terminated at the factory Improper termination will cause communication errors 8 4 1 Remote Temperature and Humidity Sensors Termination The control board is terminated at the factory If a remote sensor is the last device in the CANbus chain no changes are necessary The termination jumper must be removed if a remote sensor is not the last device in the CANbus chain To remove the termination jumper 1 Remove sensor cover 2 Place a jumper on pins 1 and 2 on P3 see Figure 55 3 Replace the sensor cover Figure 55 Removing remote sensor cover temperature and humidity sensor jumper location ga O0 On VAY a cale Pihi CH c 0D Sensor O eee Oe DIPswitch c ae 1 PO and Jumper CONS DTE a E C Co Locations E S mmm a c S Aa m C C M O Rotated 180
17. F Gas Regulation also requires operators to use all measures that are technically feasible and do not entail disproportionate cost to prevent leakage of these gases to test for leakage regularly and to recover f gas during equipment service and maintenance and before disposing of equipment Refer to the full regulation for additional details Liebert XDV Component Locations and Model Number Nomenclature 1 0 LIEBERT XDV COMPONENT LOCATIONS AND MODEL NUMBER NOMENCLATURE Figure1 Liebert XDV component locations Removable Fan Tray Return Line Supply Line Fan Switches Removable Blocker Plates Removable Rear Inlet Grille Mounting Clips for Cabinets Primary Power Inlet CE approved modules have non detachable power cord Primary Circuit Breaker Secondary Power Inlet CE approved modules have non detachable power cord 11 Secondary Circuit Breaker 12 Connections for Condensate Detection Option and Remote Shutdown 13 Serial Tag 14 Heat Exchanger 15 Schrader Valve 16 Fans 17 CANbus Ports Liebert XDV Smart Modules 18 LEDs Liebert XDV Smart Modules co JO om G KM A G Figure 2 Liebert XDV model number nomenclature Example XDV10BK XD V 10 B K A Liebert X treme 8 Model Size K 120V 1ph 60Hz Domestic Heat Density 10 Model Size S 230V 1ph 50Hz Packaging System T 208 240V 1ph 60Hz E Export 220 240 1ph 50Hz
18. FF On 1 second Fan 1 has not been started Off 1 second Fan 2 is On continuously BLINKING No alarms OFF On long 1 1 2 seconds Fan 1 is cycling Off short 1 2 second Fan 2 is On continuously No alarms OFF ON continu usly Both fans are On continuously BLINKING Alarm condition condensate detected or fan failure ON continuously On long 1 1 2 seconds Fan 1 is cycling Off short 1 2 second Fan 2 is On continuously Alarm condition condensate detected or fan failure ON continuously ON continuously Both fans are On continuously BLINKING On long nearly 2 seconds OFF Remote shutdown activated Off short lt 1 2 second 10 3 1 Activating Remote Shutdown Option The optional remote shutdown option can be made operational by removing the jumper on Terminal Blocks 37 and 38 If the jumper is not removed the module will stay active If the remote shutdown jumper is present then remote shutdown is not operational 58 Maintenance 11 0 MAINTENANCE Minimal maintenance is required to keep the Liebert XDV operating at optimal levels The module should be cleaned and checked for damage and worn parts Suggested maintenance includes Cooling fins Clean any dust and debris from the cooling fins taking care not to bend them Circulating fans Clean any dust from the fans Fluorinated Greenhouse Gas Requirements Stationary air conditioning refrigeration hea
19. Flex Pipes with one shot couplings Do not reuse Liebert XD Flex Pipes with one shot connections Reuse may result in refrigerant leaks Tools Required 1 ER Qvo eo Two adjustable wrenches with a maximum adjustment size of 2 inches Reclaim the refrigerant in the Liebert XD Flex Pipe and in the module by attaching a refrigerant reclaim device to the Schrader valve For help finding the Schrader valve see Figures 23 28 and 32 Hold the Liebert XD Flex Pipe so it does not rotate For the Liebert XD Flex Pipe with one shot couplings additionally hold the brass body of the cou pling so it does not rotate while loosening the couplings Failing to do so may cause damage Loosen the Liebert XD Flex Pipe coupling from the module with a wrench Replace the dust plug on the Liebert XD Flex Pipe Replace the dust cap on the Liebert XD module Lay the Liebert XD Flex Pipe with removable couplings aside where it will not be damaged Discard or recycle the one shot Liebert XD Flex Pipes NOTICE Risk of kinked Liebert XDV Flex Pipes Can cause permanent damage and leaks in the Liebert XDV Flex Pipes Do not fold or bend pipe tightly Removing the Liebert XDV from a Cabinet NOTICE Risk of permanent damage to the Liebert XD Flex Pipes Do not fold or bend pipe tightly Tools Required 1 2 Lift Mechanism Unbolt the Liebert XDV from the cabinet or hanging bracket if applicable With the help of another person use the lift
20. H Precision Cooling For Business Critical Continuity Liebert XDV User Manual 50 amp 60 Hz A EMERSON Network Power TABLE OF CONTENTS IMPORTANT SAFETY GUIDELINES lt lt x lt ee 1 1 0 LIEBERT SDV COMPONENT LOCATIONS AND MODEL NUMBER NOMENCLATURE 3 2 0 INTRODUCTION EE EE 4 2 1 EEN A 2 2 Pre Installation Checks dia uidere d qoe Ee EE dod 4 2 3 Packing list s cute e Eb RERO NC ERE Pub eae x VE 4 2 4 Installation Consid rations 464 iu oce iex dre seat e Ce d ae Gi ape eei D E s UR am e e 4 24 1 Room Preparatio n Jo eL eR e eee es s E e e he tie e ee p 4 3 0 GENERAL PRODUCT INFORMATION 5 3 1 Product System Description 0 0 eee e s 5 3 2 Checking and Unpaclang eR e e e s 5 324 Recyclable Packagmg i deis t uma dro GA c ERE reed ie cs P RUN deor Glee Tye Ged EN 6 3 22 Module Handli g ue olIsriw GRE en RESET EET EU nde e ee 6 3 2 8 Unpacking the Module 7 4 0 MECHANICAL CONSIDERATIONS 000 cece eee hh eee eee eee 10 4 1 Liebert XDV Dimensions sss 10 4 2 Determining Placement in the Conditioned Space 0 00 cece eee 10 4 3 Changing the Air Intake Location c 2 2 to asa A eoe X a uy ees da ne DRE S 11 5 0 INSTALLING THE MODULE yel RR RR Rr Re ox E EA m RS re Coes 12 5 1 Mounting the Liebert XDV on Top of the Cabinet eee 12 5 1 1 Bolting Liebert XDV to Top of Cabinet 12 5 1 2 Using Supplied Clips for Mountng as naase eenen neee
21. I Return Connection 5 8 EE pe Detail A A Top View OSCHRADER VALVE Pd Detail Area A 32 Piping 6 13 4 Connect Liebert XD Flex Pipe with Removable Coupling to a Liebert XD Cooling Module Tools Required SE ous T One adjustable wrench with a maximum adjustment size of 2 inches One torque wrench half inch drive see Table 6 for sizes Check the Liebert XD Flex Pipe for proper length Remove the protector plugs from the Liebert XD Flex Pipe Remove the protector cap from the couplings on the module Wipe the couplings and threaded surfaces clean of particles and other foreign substances Verify the O ring is in place on the module coupling Should additional O rings be required refer to Table 6 Place the Liebert XD Flex Pipe assembly so that the flat face of the flange on the Liebert XD Flex Pipe coupling comes into contact with the O ring on the module coupling Thread the coupling halves together by hand to ensure that the threads mate properly Table 6 Torque and wrench sizes for connecting Liebert XD Flex Pipe to the Liebert XDV with removable couplings Wrench Size Coupling IB amm Torque Union Nut Size Union Nut Only ft Ib Nm 1 2 15 16 24 40 55 5 8 1 1 8 29 60 80 1 1 5 8 41 110 150 If a torque wrench is not available continue with the steps below 8 9 10 11 Figure 33 On t
22. Mismatching wire pins at the RJ12 connection will damage the CAN device Extreme caution should be taken when making cables Figure 50 CANbus cable L L Insulated Ground Wire Typical both ends of cable Table 9 CANbus cable lengths and part numbers Dimension A Liebert Part ft m 300157G1 6 1 8 300157G2 10 3 300157G3 20 6 300157G4 30 9 1 300157G5 60 18 3 300157G6 90 27 4 300157G7 120 36 6 300157G8 150 45 7 300157G9 6 25 1 9 300157G10 3 0 9 300157G11 15 4 6 300157613 40 12 2 300157G14 50 15 2 300157G15 70 21 3 300157G16 80 24 4 300157G17 100 30 5 300157G18 110 33 5 A jjs DPN000786 Pg 1 Rev 1 49 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules Figure 51 CANbus cable plug ie Shield Wire x m A Shield Wire Wire Connections Detail A 1 Black 1 2 Brown 2 Pair 1 Blue 3 Bue 3 4 Violet baas Pin 1 5 Yellow 5 DPNO000786 6 Green a 3 Pg 2 Rev 1 8 3 Connecting the CANbus Network 8 3 1 Connection to the Liebert XDP or Liebert XDC The Liebert XDP and Liebert XDC have two CANbus ports each P2 and P4 on the CA
23. N Isolator in the low voltage side of the electrical box see Figures 52 and 53 This allows for two chains of the network to be created to minimize the total network length Figure 52 CAN Isolator location within the Liebert XDP XDC To Liebert XD Cooling Module s and Remote T H Sensor B To Remote T H Sensor A EM To Optional External Connections CAN Isolator DPNO001598 Pg 6 Rev 3 50 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules Figure 53 P2 and P4 locations on the CAN Isolator P4 Kos I 301275 Rev 2 8 3 2 Connecting to the Liebert XD Smart Modules Liebert XDV CANbus Port Locations The CANbus ports on the Liebert XDV are on the rear of the unit The cable from the Liebert XDP or Liebert XDC side will be connected to port P66 The leaving cable will be connected to port P67 See Figure 54 Figure 54 Liebert XDV Smart Module CANbus port locations l l Pe Pe To Liebert XDP or Liebert XDC pa cg fe c8 N 5 e X L4 P66 P66 P66 aE P e e K P P67 Fig P67 P67 ed To next Liebert XDV L ume wm emm i E or to Remote D Temperature Humidity Sensor B Rear of First Liebert XDV Cooling Module Rear of Next Liebert XDV
24. P66 using the cable provided with the RJ11 adapter tool 8 Measure the resistance on the final control board a Ifthe resistance is between 110 and 140 ohms the control board is properly terminated b Ifthe resistance is greater than 200 the control board is not terminated See 8 4 1 Remote Temperature and Humidity Sensors Termination to terminate a remote temperature and humidity sensor and 8 4 2 Terminating a Smart Module to terminate a Liebert XD smart module 9 Reconnect the CANbus cable to P66 10 Repeat for the second chain Or ae WON N Checking Individual Control Board Termination This procedure applies to the devices that are not at the end of the chains typically a Liebert XD Smart Module 1 Find P66 and P67 on the control board 2 Remove the cables from P66 and P67 3 Plug the RJ11 adapter tool into P67 4 Measure the resistance between Pin 3 and Pin 4 a Ifthe resistance is between 110 and 140 ohms and it is not the last control board the device is not properly terminated See 8 4 1 Remote Temperature and Humidity Sensors Termination for unterminating a remote temperature and humidity sensor or 8 4 2 Terminating a Smart Module for unterminating a smart module b Ifthe resistance is greater than 200 ohms and it is not the last control board the device is unterminated Remove the RJ11 adapter tool Reconnect the CANbus cables into P66 and P67 Repeat for all devices until the final connected dev
25. Packaging Vertical Top Cooler B Basic Module Hard Piped Revision S Smart Module P Pre Charged One Shot Level Coupling R Removable Coupling Introduction 2 0 INTRODUCTION 2 1 2 2 2 3 2 4 2 4 1 References This document must be used together with site specific documentation and documentation for other parts of the system Pre Installation Checks Verify that the Liebert XDV voltage matches the available utility power The serial tag with this information is on the top of the module near the rear Check the received materials to be sure all required assemblies and parts have been received If you discover any external damage report it to the shipping company and your local Emerson Net work Power representative Packing List User manual this document Liebert XDV module Parts bag including EC 10 ft 3m power cords 2 60Hz only power cords for 50Hz are attached 1 4 20 full thread 1 bolts 4 1 4 inch locking hex nuts 2 mounting clips 2 Installation Considerations Each Liebert XDV module is to be securely mounted either on the top of a computer cabinet or rack or above the heat producing equipment Mounting the Liebert XDV above the rack requires Liebert s optional mounting kit The modules are designed to be mounted without modification on Liebert Foundation cabinets Mounting clips included with the Liebert XDV permit installation on other manufacturers cabin
26. S XDV8SK XDV8ST XDV8SS Models 60 Hz 60 Hz 50 Hz 50 Hz Cooling Capacity Nominal 92 F 33 C EAT 8kW 2 3 Tons Maximum 95 F 35 C EAT 8 7kW 2 5 Tons Nominal 92 F 33 C EAT 7kW 2 0 Tons Maximum 103 F 39 C EAT 8 7kW 2 5 Tons Conditions Capacity rating is 55 F 13 C Entering Fluid Temperature and 50 F 10 C or lower dew point rear air inlet Electrical Requirements Input 120V model 1ph 60 Hz 230V model 1ph 60 Hz 230V model 1ph 50 Hz Input power connections 2 power connections each model Full Load Amps 120V model 2 0A 230V model 1 0A Power consumption 180 190 190 190 nominal watts Dimensions in mm Height module only 14 355 not including pipe connections Height including hard 18 5 8 473 piped connections Width 22 7 8 581 Depth Top 39 1 2 1003 Depth Bottom 29 5 8 752 Weight Ib kg Module only 77 35 Shipping weight 125 57 Installed with refrigerant 79 36 Number of Fans 2 2 2 2 Airflow Nominal ft min m3 hr 1000 1699 with rear inlet Bottom inlet airflow may be less depending on restrictions inside cabinet 833 1415 with rear inlet Bottom inlet airflow may be less depending on restrictions inside cabinet Audible noise 78 dBa sound power Pipe Connections without Liebert XD Flex Pipe 73 dBa sound power Lieb
27. able Please save for future use or R 9 dispose of the material appropriately A A WARNING CC Risk of 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 module for installation Use extreme caution and care when moving and installing this unit Use lifting equipment that is rated for the weight of the unit by an OSHA certified rating organization See Tables 11 and 12 for unit weights Personnel should be properly trained and qualified to move and rig equipment CAUTION Risk of sharp edges splinters and exposed fasteners Can cause injury Only properly trained personnel wearing appropriate safety headgear gloves shoes and glasses should attempt to move lift remove packaging from or prepare module for installation NOTICE Risk of improper storage Can cause module damage Keep the module indoors and protected from dampness freezing temperatures and contact damage NOTICE Risk of damage from forklift Improper handling with the forklift can cause exterior and or underside damage Keep tines of the forklift level and at a height suitable to fit below the pallet Figure d Recommended module handling equipment Forklift Pallet Jack 3 2 2 Module Handling If possible transport the module using a forklift or pallet jack If using a forklift or pallet jack ensure that the fork tine length i
28. ation Knurr Miracel Cabinet Type of Cabinet Mounting Holes 7 1 16 179mm Non Liebert Cabinet b 21 533mm Rear of Liebert XDV DPNO00770 BOTTOM VIEW Pg 10 Rev 10 14 Installing the Module 5 1 2 Using Supplied Clips for Mounting 1 2 Attach the mounting clips to the back of the Liebert XDV by fitting them into the machined slots Tighten the bolts If your cabinet has mounting holes in position for the clips align the Liebert XDV properly and insert the bolts from the bottom of the cabinet and secure them with the included lock washers and nuts see Figure 13 Tighten the nuts If your cabinet s mounting holes do not match the clips drill holes as required To prevent metal shavings and particles from falling into the equipment in the cabinet or into the Liebert XDV use a vacuum or other method to collect them while drilling the holes After drilling the holes insert bolts from the bottom of the cabinet and secure them with lock washers and nuts see Figure 13 Tighten the nuts and bolts If also using mounting clips in conjunction with bolting method above see 5 1 1 Bolting Liebert XDV to Top of Cabinet Figure 13 Mounting clip placement Liebert Foundation shown without panels for clarity Mounting holes shown may not match all cabinets Mounting Clip two supplied 15 Installing the Module 5 2 Suspended Mounting Method The Li
29. ator Spout Rubber Ring Around Poppet Valve Face Stainless Steel Delta Ring on Header Port coupling 9 Thread the union nut of the Liebert XD Flex Pipe coupling onto the port coupling to ensure the threads mate properly 10 Using the wrench arrangement shown in Figure 37 torque the couplings to the values in Table 8 NOTICE Risk of kinked Liebert XDV Flex Pipes Can cause permanent damage and leaks in the Liebert XDV Flex Pipes It is imperative that the brass body of the Liebert XD Flex Pipe coupling does not rotate while the couplings are being tightened Failing to do so may damage the female coupling Do not fold or bend pipe tightly 35 Piping Table 8 Torque for connecting Liebert XD Flex Pipe to prefabricated piping Coupling Size Crowsfoot Size in mm Torque ft lb Nm 1 2 1 3 16 30 25 8 30 35 3 4 1 5 8 41 48 0 60 65 1 1 31 32 50 62 7 80 85 Figure 37 Wrench arrangement for tightening coupling Crowsfoot Wrench holding brass body of female coupling stationary to prevent it from turning Torque Wrench Figure 38 Detail view of Liebert XD Flex Pipe and prefabricated piping port i Service Valve Note Make sure the valve is closed before attaching Tighten with Liebert XD Flex Pipe to the system torque wrench DO NOT OVERTIGHTEN E
30. control board Figure 56 Liebert XD smart module P78 location P78 Not Terminated one pin showing s P78 Terminated With Jumper no pins showing A d si P78 Location on T Control Board Jumper removed to show pins 53 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules 8 4 3 Testing Network Termination Required tools RJ11 6 way Modular Adapter use Paladin Tools RJ11 6 way modular adapter Paladin part num ber 1908 or similar tool Ohmmeter Checking the Chain Termination This procedure applies to the last device connected to each end of the chains either a Liebert XD smart module or a remote temperature and humidity sensor This procedure requires the Liebert XDP or Liebert XDC and the connected modules to be Off 1 Turn Offthe Liebert XDP or Liebert XDC If needed refer to SL 16644 for the Liebert XDP or SL 16674 for the Liebert XDC to turn off the system Locate P66 on the last control board of the first chain With the system NOT powered remove the cable from P66 Connect the cable from P66 to the RJ11 adapter tool Measure resistance across Pin 3 and Pin 4 a Ifthe resistance is between 100 and 200 ohms the chain is properly terminated b Ifthe resistance falls below 100 ohms the chain is not properly terminated More than one control board is terminated Each control board must be checked 6 Remove the cable from the RJ11 adapter tool Connect the adapter into
31. cuit Breaker Attached Primary and Secondary power cords Power cords not shown for clarity DPNO000770 Page 9 Rev 10 43 Electrical Connections 7 2 Low Voltage Wiring Liebert XDV Smart Modules The low voltage connections for Liebert XDV smart modules are on the rear right side of the modules The power connections are shown in Figure 46 and the dry contacts can be connected to a monitoring module such as Liebert SiteScan Make low voltage connections on these modules according to site specific drawings The module must be installed in accordance with national and local wiring regulations Terminal block connections 37 38 and 82 through 87 can be connected to a monitoring unit such as Liebert SiteScan The remote shutdown condensate detection alarm and fan failure alarms operate independently of each other Contacts 37 and 38 are for remote shutdown Contacts terminals 82 83 and 84 are activated by the condensate detection alarm T82 is used for normally open contact closure requirements T83 1s common T84 is used when normally closed contact closure is required Contacts terminals 85 86 and 87 are activated by the fan failure alarm T85 is for normally open contact closure requirements T86 1s common T87
32. duct specified contact your Emerson representative 3 Atleast two properly trained and qualified personnel may lift the Liebert XDV off the pallet and onto a flat surface 4 To protect the Liebert XDV s paint lay non abrasive material longer and wider than the module on the flat surface before moving the Liebert XDV Figure7 Removing Liebert XDV from shipping pallet Removing the Liebert XDV from its shipping pallet requires two people Mechanical Considerations 4 0 MECHANICAL CONSIDERATIONS 4 1 Liebert XDV Dimensions Figure8 Liebert XDV dimensions Liebert XDV With Hard Piped Arrangement iM Liebert XDV With Pre charged Option or Removable Connection all dimensions except piping height are the same as for the hard piped setup see Table 2 DPNO000770 Pg 2 Rev 10 Table 2 Dimensional data Illustration Measurement Key Dimension in mm DT Depth Top 39 1 2 1003 DB Depth Bottom 29 5 8 752 W Width 22 7 8 581 H Height 14 356 PH Piping Height 18 5 8 473 DF Depth Front 9 7 8 251 4 2 Determining Placement in the Conditioned Space Refer to site specific drawings for exact spacing Liebert XDVs should be placed above or on top of the cabinets that generate the greatest amount of heat If heat loads are dispersed evenly throughout the room the Liebert XDV modules may be spread out accordingly Refer to site specific drawings for exact
33. e two screws removed in Step 3 Lay the perforated grille down with the screws pointing up Lay the two solid plates on the grille with the screws through the matching holes of the plates Hold the grille and plates together and attach the assembly to the rear of the Liebert XDV with the screws Changing the Liebert XDV s air intake location Remove rear inlet grille taking care not to loosen the screws Remove screws and channel bracket from base of module remove solid plates Using the screws from the rear grille reinstall the solid plates on the exterior rear of the module Place rear grille in a secure area for future use 11 Installing the Module 5 0 INSTALLING THE MODULE 5 1 The Liebert XDV module must be securely attached to the top of the computer cabinet or alternatively suspended above the cabinet For mounting atop the computer cabinet see 5 1 Mounting the Liebert XDV on Top of the Cabinet to hang the Liebert XDV above the computer cabinet refer to 5 2 Suspended Mounting Method Be sure to follow all applicable codes A WARNING Risk of top heavy cabinet and Liebert XDV assembly tipping over Can cause equipment damage injury or death A lightly loaded or improperly top loaded cabinet may result in a top heavy cabinet Liebert XDV assembly after a Liebert XDV is mounted on it causing the cabinet and Liebert XDV assembly to tip over Before beginning to place the Liebe
34. ebert XDV also may be mounted above the cabinet by suspending it either from overhead components or from field supplied unistruts above the cabinets see Figures 15 and 16 An optional kit available from Emerson will simplify mounting the Liebert XDV above the computer cabinet Each suspended mounting method requires that the supporting components be strong enough to support the Liebert XDV s weight with coolant 79 Ib 36kg Each method also requires that the Liebert XDV s placement above the computer cabinet meets the criteria in Figure 10 To ensure efficient cooling a baffle or similar object must be installed between the suspended Liebert XDV and the computer cabinet see Figure 16 The baffle s purpose is to prevent the Liebert XDV from drawing in the cooled air that it has just discharged Figure 14 Dimensions optional external hanging brackets 2 1 2 64mm 7 16 102mm Top View g eat 11mm el ij 3 o 76mm 7 3 XY 4 k DPNO000770 Front View Left Side Pg 13 Rev 10 Table 3 Suspension hardware and bracket dimensional data Dimension H Liebert XDV Modules Bracket Kit Part in mm to be Suspended Brackets in Kit 180427G1 1 4 20 508 180427G5 5 20 180427G11 1 4 34 5 16 872 180427G15 5 20 18 11 16 474 180427G22 2 8 33 838 Bracket kit for double stacked Liebert XDVs Installing the Module 5 2 1 Suspending the L
35. ed Liebert XDV basic modules 41 Electrical connections for CSA approved Liebert XDV smart modules 42 Electrical connections for CE approved Liebert XDV smart modules 43 Low voltage connections for Liebert XDV smart modules 44 Liebert XD system with CANbus haha 45 Modulesonasinglechain eee s 46 Modules on two chains saa t uses Ae e eet e e tu ea pa eb ee e Pon Ale due a 47 iii Figure 50 Figure 51 Figure 52 Figure 53 Figure 54 Figure 55 Figure 56 Figure 57 Figure 58 Figure 59 Figure 60 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 Table 13 Table 14 Table 15 CANb s cabl i Ee E E REESE ME EMERGERE RENE EM CANb s Cable plus css scele pese eT NER VR HP EE RE B AE ERES BM a CAN Isolator location within the Liebert XDDIDC cc cee P2 and P4 locations on the CAN Isolator 0 R e R RR R e een nes Liebert XDV Smart Module CANbus port locations eee Removing remote sensor cover temperature and humidity sensor jumper location Liebert XD smart module P78 Ioeatpon e Fan switches location for Liebert XDV basic module 0 Fan switches with push buttons and LEDs for Liebert XDV smart module Accessing internal electrical components 0 0 sannana cee eee teen nee Removing the fan tray Application limits EE Dimensional datar cc in cca EE EE ete eee RE TEE EE di RE RAT E ie a Suspensi
36. er 15 5 2 Suspended Mounting Method 16 5 2 1 Suspending the Liebert XDV from Unistruts 0 sse 17 5 2 2 Suspending the Liebert XDV from Overhead Structures 18 5 3 Mounting Liebert XDVs in Stacked Setup 0 cece eee ees 19 5 8 1 Hanging Stacked Liebert XDVs from Unistruts 0000 eens 20 5 3 2 Hanging Stacked Liebert XDVs from the Overhead Structure 21 6 0 EE E ne b tt 22 6 1 European Union Fluorinated Greenhouse Gas Requirements nnua nnn n 22 6 2 System Connection Configuration 0 0 eee les 22 6 3 Connection Methods and Points ru e eru es ERR E Ru ce E tera e d 23 6 4 Insulation i 9 Lk eae e rece meti EE Zeg siele a dada Eden Beato dr ROI se 23 6 5 Venting the Holding Charge for Hard Piped or Removable Liebert XD Flex Pipe E TEE 24 6 6 Brazing Preparationg uere prs sea Gg VV yg wo Fue Py IPSE EP GET w UE RV T 25 6 7 Recommended Piping Size nunana eere 25 6 8 Hard Piped Connection Sizes 0 0 eee en 26 6 9 Tiebert XD Piping Sloper iis ewe GAGS Gad EE S PLN ELS Seah E equ 27 6 10 Piping Details Shutoff Isolation Valves 24 coss e Xie pare de eg Re 4 27 6 11 Leak Checking and Evacuaton es 27 0 12 Header Systemic oie le VERAM aed beeen A oe ae A ee ELS 27 6 13 Field Installation of Liebert XD Flex Pipe Kit on Liebert XDV 05 28 6 13 1 Connection Methods One Shot Connections for Pre Charged Refrigerant Option 29 6 13 2 Connect a Liebert XDV with One Shot C
37. ert XDC Refrigerant supply from Liebert XDP 1 2 OD Cu Liebert XDC Refrigerant return to Liebert XDP 5 8 OD Cu Serviceable Parts Fans and electrical components Cabinet Exterior Finish Black matte finish heat fused powder coat Options Smart Module control board factory installed Dry contact 24VAC 1A maximum Pre Charged Refrigerant R 134a refrigerant one shot connections Agency Approvals CSA 60Hz Refer to Figure 2 for complete part number CSA 50Hz CE 50Hz 63 Specifications Table 13 Liebert XD Flex Pipe one shot assemblies supply and return Liebert P N Liebert P N ZS ler SSES Length Straight Connection 90 Degree Connection Description ft m Assembly Assembly Supply Return 10 3 0 186568G2 186567G2 i 8 2 5 186568G3 186567G3 Liebert XD Flex 2 5 7 178 8 203 Pipe Kit 6 1 8 186568G1 186567G1 4 1 2 186568G4 186567G4 Table 14 Liebert XD Flex Pipe removable assemblies supply and return Minimum Bend Radius Liebert P N Liebert P N Length Straight Connection 90 Degree Connection Hees mm Description ft m Assembly Assembly Supply Return 10 3 0 187867G2 187866G2 i 8 2 5 187867G3 187866G3 Liebert XD Flex 2 5 7 178 9 229 Pipe Kit 6 1 8 187867G1 187866G1 4 1 2 187867G4 18786664 Table 15 CANbus cable lengths and part numbers
38. ets and racks The clips also can be used with the Foundation for stronger attachment Determine whether the Liebert XDV includes the smart module control board factory installed This option requires separate low voltage connections to a monitoring unit To minimize the possibility of condensation insulate all piping between the Liebert XDV and the Liebert XDP or Liebert XDC Table 1 Application limits Range of Return Air Input Voltage Conditions to Module Minimum Maximum Dry Bulb Temp Relative Humidity 60 to 100 F 10 10 Room Preparation The room should be well insulated and must have a sealed vapor barrier The vapor barrier in the ceiling and walls can be a polyethylene film Paint on concrete walls and floors should contain either rubber or plastic NOTE The vapor barrier is the single most important requirement for maintaining environmental control in the conditioned space Outside or fresh air should be kept to a minimum when temperature and humidity must be tightly controlled Outside air adds to the cooling heating dehumidifying and humidifying loads of the site Doors should be properly sealed to minimize leaks and should not contain ventilation grilles General product information 3 0 GENERAL PRODUCT INFORMATION 3 1 Product System Description The Liebert XDV cooling system is designed to be attached to the top of a computer cabinet or rack containing heat
39. he Liebert XD Flex Pipe Hold the Liebert XD Flex Pipe so that it does not rotate and use the torque wrench to tighten the union nut to the proper value shown in Table 6 Tighten the union nut on the Liebert XD Flex Pipe to the coupling on the module with the adjustable wrench until a definite resistance is felt Use a marker or pen to draw a line lengthwise across the module coupling to the Liebert XD Flex Pipe The line should parallel the Liebert XD Flex Pipe Tighten the nuts an additional quarter turn judging the amount by the mark drawn in Step 10 Removable couplings On the Liebert XD Module Removable Female Coupling on the end of Liebert XD Flex Pipe Table 7 O ring part number Liebert Part Size in Coupling 192917P1 1 2 FD57 1224 08 10 192917P2 5 8 FD57 1224 10 11 192917P3 7 8 FD57 1224 14 12 33 Piping 6 13 5 Connect a Liebert XDV with Liebert XD Flex Pipe to a Liebert XD System NOTICE Risk of refrigerant loss Can cause environmental pollution and equipment malfunction Before connecting the Liebert XDV with Liebert XD Flex Pipe to the prefabricated piping mains check the whole system for leaks Check the Liebert XDV to ensure that the module has no refrigerant leaks Read all instructions before beginning installation Tools Required One adjustable wrench with a maximum adjustment size of 2 inches One torque wrench half inch drive Crowsfoot supplied wi
40. hten the bolts If your cabinet s mounting holes do not match those on the Liebert XDV drill holes as required To prevent metal shavings and particles from falling into the equipment in the cabinet or into the Liebert XDV use a vacuum or other method to collect them while drilling the holes 3 After drilling the holes insert bolts from the bottom of the cabinet and secure them to the factory installed cage nuts see Figure 11 12 Installing the Module 4 Tighten the bolts If also using mounting clips in conjunction with bolting method above see 5 1 2 Using Sup plied Clips for Mounting Figure 11 Mounting hole locations standard mounting method Rear of Liebert XDV Lk Front of t Liebert XDV Bolt 1 4 20 2 places typ i location s of 1 4 20 bolts Fan tray removed to show mounting 13 Installing the Module Figure 12 Mounting hole locations alternate mounting points Front of Liebert XDV NThese dimensions may be used when attaching a Liebert XDV to a non Liebert cabinet 2 Drill clearance holes as 11 indicated 279mm B 1 4 20 Bolt 0 28 7 mm diameter and for A 3410 32 screw 0 22 5mm diameter 3 Field to supply 710 32 screws X 20 7 8 quantity of 4 530mm Factory to supply 1 4 20 bolts 4 Base pan of a basic Liebert XDV and Liebert XDV with smart module is the same 13 16 21mm 1 N 20 5 8 524mm Liebert Found
41. ice is reached Repeat for the second chain GO rd 90 E 54 Installation Checklist and System Fill for Startup 9 0 INSTALLATION CHECKLIST AND SYSTEM FILL FOR STARTUP 9 1 Checklist for Proper Installation 1l Liebert XDV module is properly mounted secured either to the cabinet overhead structure or to the unistruts field supplied 2 Power cords connected to electrical supply ___ 38 CANbus cables connected to modules T H sensor and Liebert XDP XDC ___ 4 Piping from the Liebert XDP Liebert XDC to the Liebert XD modules with isolation valves piped to each Liebert XD module a Hard piped modules connected to prefabricated headers b Liebert XD Flex Pipes connected to prefabricated header assembly 5 Leak check 6 Start the Liebert XD module to ensure proper operation see 10 1 Start the Liebert XDV Basic Module OR 10 2 Start the Liebert XDV Smart Module 7 Shut down the Liebert XD module 8 Piping insulated 9 2 Charging with Refrigerant and Starting the Liebert XD System The Liebert XD System must be completely installed before it is charged with refrigerant After installation is complete refer to the Liebert XDP or Liebert XDC user manual for instructions on charging the Liebert XD modules with refrigerant and starting the system The complete Liebert XD system includes all Liebert XD cooling modules a Liebert XDC or Liebert XDP unit and any other connected equipment 55 Operation
42. iebert XDV inserting the Liebert supplied bolts into factory fabricated holes in the bottom of the Liebert XDV Tighten all bolts firmly taking care not to overtighten the bolts Install the field supplied all thread bolts into the overhead structure securing them to components so they will match the layout of the brackets Using a lifting mechanism raise the Liebert XDV inserting the all thread bolts through the bolt holes in the brackets Install field supplied nuts and washers on the all thread bolts placing them on the bolts at the level desired for hanging the Liebert XDV Again using field supplied nuts and washers secure the Liebert XDV to the all thread bolts Tighten the nuts until the Liebert XDV is level and well secured Suspending Liebert XDV from the overhead structure 3 8 16 all thread bolts kee typical Hanging Liebert XDV module 18 Installing the Module 5 3 Mounting Liebert XDVs in Stacked Setup Liebert designed the Liebert XDV to permit mounting the modules in a stacked arrangement to increase the system s heat removal Stacking may be done either during the original system or added later to an existing configuration Stacking Liebert XDVs is possible when suspending modules from either unistruts or from the overhead structure Hanger brackets are available in two lengths to ease hanging Liebert XDVs in a stacked arrangement The u
43. iebert XDV from Unistruts The Liebert XDV may be bolted to customer supplied unistruts The height of the unistruts above the computer cabinet must be adequate to accommodate the combined height of the Liebert XDV and the baffle To suspend the Liebert XDV from a unistrut system 1 Boltthe hangers to each corner of the Liebert XDV inserting the Liebert supplied bolts into factory fabricated holes in the bottom of the Liebert XDV See Figure 15 2 Tighten all bolts firmly taking care not to overtighten the bolts 3 Usinga lifting mechanism raise the Liebert XDV with brackets attached to the proper height and bolt the brackets to the unistruts Figure 15 Suspending Liebert XDV from unistruts Bolt 3 8 16 nut and washer provided in kit Unistrut field supplied Bolt a bracket to each corner of the Liebert XDV 17 Installing the Module 5 2 2 Suspending the Liebert XDV from Overhead Structures To suspend the Liebert XDV from the overhead structure using the optional overhead mounting kit and field supplied all thread bolts 1 2 3 Figure 16 To prevent bypass air from recirculating through the Liebert XDV without it passing through the cabinet this space between the hanging Liebert XDV and the cabinet must be blocked Bolt the hangers to each corner of the L
44. ing and user instructions A A A A A AD A WARNING Risk of arc flash and electric shock Can cause property damage injury or death Disconnect all local and remote electric power supplies and wear protective equipment per NFPA 70E before working within the cabinet Customer must provide earth ground to unit per NEC CEC and local codes as applicable Before proceeding with installation of Liebert XD cooling modules read all instructions verify that all the parts are included and check the nameplate to be sure the Liebert XD cooling module s voltage matches available utility power Follow all local codes WARNING Risk of Liebert XDV cooling module and cabinet assembly tipping over Can cause property damage injury or death The Liebert XDV cooling module and cabinet assembly may be top heavy Use extreme caution and care when moving and installing this module WARNING Risk of explosive discharge Can cause equipment damage injury or death Closing service valves may isolate liquid refrigerant causing high pressure and rupture of piping Do not close valves without follow recommended procedures for repair maintenance and replacement of components Installing pressure relief valves in field piping that may become isolated by service valves WARNING Risk of contact with high speed moving parts Can cause injury or death Disconnect all local and remote electric power supplies and verify that the fans have stop
45. ion refer to the Liebert Xtreme Density System Design Manual SL 16655 available at the Liebert Web site www liebert com 27 Piping 6 13 Field Installation of Liebert XD Flex Pipe Kit on Liebert XDV If you are not performing a service installation or a field retrofit skip this section and proceed with the instructions in 6 13 1 Connection Methods One Shot Connections for Pre Charged Refrigerant Option Liebert XD Flex Pipe kits are available in lengths of 4 6 8 and 10 feet 1 2 1 8 2 4 and 3 meters Connection style to the module end may be straight or 90 degrees with one shot or removable couplings Connection to the prefab piping assembly is a threaded coupling For data on acquiring the correct kit for your installation see Table 13 The Liebert XD Flex Pipe should be connected to the Liebert XD module then to the header system to ease installation and prevent twisting the Liebert XD Flex Pipe NOTICE Risk of kinked Liebert XDV Flex Pipes Can cause permanent damage and leaks in the Liebert XDV Flex Pipes Do not fold or bend pipe tightly Figure 27 Liebert XD Flex Pipe dimensions straight and 90 degree connections em Connection qM to Prefabricated Piping assembly Connection to Prefabricated Piping assembly PEE 90 Degree Connection 4 6 8 or 10 feet 4 6 8 or 10 feet 1 2 1 8 2 4 or 3 meters 1 2 1 8 2 4 or 3 meters Straight Connection 90 Co
46. is used when normally closed contact closure 1s required The condensate detection alarm and the fan failure alarm operate independently of each other P66 and P67 are CAN bus ports Figure 46 Low voltage connections for Liebert SDV smart modules Optional Dry Contacts Low Voltage Connections 60Hz MODELS ONLY Field wiring connections at terminal strip to be NEC Class 2 Use switch contacts KD E O with 75VA minimum rating 37 38 82 83 e 50Hz MODELS ONLY Field wiring connections 84 85 e at terminal strip for safety 86 87 extra low voltage circuits 192848P1 only Use switch contacts rated 75VA minimum 24VAC maximum 44 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules 8 0 CANBUS LIEBERT XDP OR LiEBERT XDC INTERCONNECTION WITH SMART MODULES A Controller Area Network CAN is a specialized internal communication network It allows a Liebert XDP Liebert XDC and Liebert XD smart modules to communicate without a host computer Networking the Liebert XDP or Liebert XDC to smart modules enables the smart modules to be controlled and monitored from the Liebert XDP or Liebert XDC Figure 47 shows a typical Liebert XD system in a CANbus network Liebert XD smart modules should be connected to the Liebert XDP or Liebert XDC that supplies the modules with refrigerant Figure 47 Liebert XD system with CANbus
47. ize Union Nut Only ft Ib Nm 10 Supply 1 5 16 34 35 45 47 5 61 0 3111 Supply 1 5 6 47 35 45 47 5 61 0 3112 Return 1 3 8 35 50 60 67 8 88 1 If a torque wrench is not available continue with the steps below 6 Tighten the union nut on the Liebert XD Flex Pipe to the coupling on the module with the proper sized wrench until a definite resistance is felt metal to metal contact 7 Use a marker or pen to draw a line lengthwise across the module coupling to the Liebert XD Flex Pipe The line should parallel the Liebert XD Flex Pipe 8 Tighten the nuts an additional one wrench flat 60 judging the amount by the mark drawn in Step 7 31 Piping 6 13 3 Connection Methods Removable Couplings The assembly and connection means used for piping in the Liebert XD system are the same as those used in conventional refrigeration systems Observe all standard practices during installation and startup to prevent damage and contamination Both supply and return couplings may be supplied with optional removable connections If the module includes the optional factory installed removable connections proceed with 6 13 Field Installation of Liebert XD Flex Pipe Kit on Liebert XDV and see Figure 28 Figure 32 Piping location and connection sizes removable connections Supply Connection i 1 2 o SCHRADER VALVE OSUPPLY IN O RETURN OUT
48. l Valve Field Supplied and Field Installed Maximum 9Ft 2 75m Copper Tubing Total length of each line from Liebert XDV to Main Refer to Table 4 for details Top of Liebert XDV Right Side of Liebert XDV Rear of Liebert XDV 26 Piping 6 9 6 10 6 11 6 12 Liebert XD Piping Slope The main supply and return lines to and from the XDP XDC must be sloped downward toward the Liebert XDP XDC at a rate of 1 2 per 20 feet 25 51mm per 6m of pipe run Horizontal connector lines should also be sloped downward from the cooling modules toward the main supply and return lines Piping Details Shutoff Isolation Valves To allow for fluid isolation of each Liebert XDV module install a full port isolation valve field supplied on each branch circuit see Figure 26 site specific documentation Liebert Xtreme Density System Design Manual SL 16655 and documentation for other parts of the system Leak Checking and Evacuation Refer to the Liebert XDC or Liebert XDP user manual for procedures for evacuation leak check charging and startup Header System The Liebert XDV module system with optional flexible piping requires use of the Liebert XD prefabricated piping assembly The prefabricated piping is compatible with the Liebert XD Flex Pipe required to attach to the Liebert XDV modules For the details on piping connection locations see Figures 23 28 and 32 For additional informat
49. ls 6 Loosen the Liebert XD Flex Pipe coupling from the header port coupling This requires an adjustable wrench Refer to Figure 38 The Liebert XD Flex Pipe coupling must be held stationary while the union nut on the coupling 1s loosened 7 Disconnect the coupling Figure 40 Profile view of the Liebert XD system with Liebert XD Flex Pipe connections One Shot SES ad or Removable Connections Support Bracket gt Torque Value Label al emm WARNING LD f LI de io lt lt Service Valve L Return C Supply Line Line Fan Power Switches 8 Place the protective dust cap on the port 9 Place the protective plug back on the Liebert XD Flex Pipe 10 Repeat Steps 6 through 9 for the remaining Liebert XD Flex Pipe Figure 41 Piping mains without Liebert XDV and Liebert XD Flex Pipe Dust cap and plug attach here 38 Piping 6 13 7 Disconnecting the Liebert XD Flex Pipe from the Liebert XDV 6 13 8 NOTICE Risk of improper reuse of Liebert XD Flex Pipes with one shot connections Can cause refrigerant leaks Liebert XD Flex Pipes with one shot connections must not be removed from the Liebert XDV unless they are being replaced with Liebert XD
50. mechanism to lower the Liebert XDV from the cabinet or hanging bracket onto a stable surface 39 Electrical Connections 7 0 ELECTRICAL CONNECTIONS 7 1 The module must be installed in accordance with national wiring regulations Refer to the module s serial tag for electrical requirements Refer to Table 11 for details Replacement of any wiring or supply cord must be performed only by the manufacturer the manufacturer s service agent or a similarly qualified person Connecting High Voltage Cables to Liebert XDV A WARNING Risk of electric shock Can cause injury or death Disconnect all local and remote electric power before working within the module Connect IEC power cords to each receptacle on the Liebert XDV and to power sources If only one power source is available then only the power connection labeled SECONDARY should be connected to the power source See Figures 44 and 45 for location of power connections Figure 42 Electrical connections for CSA approved Liebert XDV basic modules Rear of Liebert XDV Knockout for Optional Wiring PRIMARY IEC Primary and POWER Secondary z 5 SOURCE power inlet WARNING SECONDARY Oi Gi E Circuit Breaker Location posi 2j 0 ANI on Front of XDV Unit o Primary and Secondary Circuit Breakers DPNO000
51. ndo ostenta a marca CE est em conformidade com as directivas da Unido Europeia Tillverkaren tillk nnager harmed att den har produkten nar den ar CE m rkt verensst mmer med EU s direktiv De fabrikant verklaart hierbij dat dit product indien het van de CE markering is voorzien conform de EU richtlijnen is Valmistaja vakuuttaa t ten ett mik li tuotteessa on CE merkint se t ytt seuraavien EU direktiivien vaatimukset Produsenten erkl rer herved at dette produktet n r det er CE merket er i samsvar med EU direktiver Producenten erkl rer hermed at dette produkt overholder EU s direktiver n r det b rer CE m rket O Kaxaokeuaorrc SnAWVEL OTL xo npo v AUTO TO onoio HEpEL o uavon CE civar ovupoppo HE TIC o nyie tng E E 2006 42 EC 2004 108 EC 2006 95 EC 97 23 EC Ensuring The High Availability Of Mission Critical Data And Applications O A E Emerson Network Power the global leader in enabling business critical Technical Support Service continuity ensures network resiliency and adaptability through Web Site afamily of technologies including Liebert power and cooling www liebert com Monitoring technologies that protect and support business critical systems Liebert solutions employ an adaptive architecture that responds ee Liebert monitoring emerson com to changes in criticality density and capacity Enterprises benefit Outside the US 614 841 6755 from greater IT system availability o
52. nnection to Liebert XD Connection to Liebert XD Cooling Module Cooling Module DPNO000780 28 Piping 6 13 1 Connection Methods One Shot Connections for Pre Charged Refrigerant Option A CAUTION Risk of sudden refrigerant discharge Can cause injury and loss of charge If the optional pre charged option is chosen the Liebert XDV is shipped with a full charge of R 134a refrigerant under pressure Do not remove the pipe caps or plugs before the module is ready for connection to Liebert XD Piping Supply and return couplings on the pre charged Liebert XDV are one shot connections Do not disconnect one shot connections after they have been connected Disconnection will release pressurized R 134a refrigerant from the Liebert XDV Do not remove the pipe caps or plugs before the module is ready for connection to the Liebert XD Flex Pipe The Liebert XDVs with the pre charged option are equipped with one shot couplings The module and the Liebert XD Flex Pipe contain a charge of R 134a refrigerant under pressure This charge must not be vented Do not disconnect the one shot Liebert XD Flex Pipes after they have been connected to the module The assembly and connection means used for piping in the Liebert XD system are the same as those used in conventional refrigeration systems Observe all standard practices during installation and startup to prevent damage and contamination If the module includes the optional factory installed
53. ns operating cool air is discharged from the Liebert XDV Figure 39 Liebert XD system with prefabricated piping assembly and Liebert XD Flex Pipe aJ Return Service Valve Make sure valve is open after system d leak check ed A Wir SS TB d i be Supply Service Valve A o De i Make sure valve is Ve P E open after system l ay leak check Ee Return Main Supply Main Return Liebert XD Flex Pipe from Liebert XDV module Supply Liebert XD Flex Pipe to Liebert XDV module 37 Piping 6 13 6 Disconnect a Liebert XD Flex Pipe from a Liebert XD System A CAUTION Risk of sudden discharge of pressurized refrigerant Can cause equipment damage or injury Do not disconnect threaded refrigerant couplings at the module end without relieving system pressure Reclaim any refrigerant during removal of module from system Tools Required Two adjustable wrenches with a maximum adjustment size of 2 inches 1 Ensure the Liebert XDV fan switches are both On and the fans are operational 2 Close the service valve in the supply line to the Liebert XDV 3 With the Liebert XDV fans running wait two minutes for the refrigerant to flow out of the module 4 Close the service valve in the return line to the Liebert XDV 5 Turn the fan power switches to the Off position Once the fan switches are turned Off unplug the power cords from their power source See 7 0 Electrical Connections for detai
54. of the electrical box see Figures 52 and 53 This allows for two chains of the network to be created to minimize the total network length Remote Temperature Humidity Sensor Placement and Connection to the CANbus The Liebert XDP and Liebert XDC are shipped with two remote temperature humidity sensors One sensor should be placed closer to the Liebert XDP or Liebert XDC the other should be placed in the warmest part of the cold aisle or in the return air stream of a computer room air conditioning unit such as as the Liebert DS or Liebert CW One shielded CANbus cable is provided with each sensor The remote sensors can be placed at the end of a chain or in the middle of a daisy chain as shown Refer to Figures 48 and 49 for acceptable network layouts Figure 48 Modules on a single chain Liebert XDP XDC Remote Sensor A Sensor B Sensor A 46 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules Figure 49 Modules on two chains Remote Remote Sensor B Sensor A Remote Sensor A Remote Sensor A Remote Sensor B Remote Sensor A 47 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules 8 1 2 CANbus Maximum Length The CANbus network the sum of the two CANbus chains has a maximum length limitation f the Liebert XDP or Liebert XDC with 1COM does not have a CAN Isolator the maximum dis tance is 150 ft 46m total network wi
55. on 180 190 190 190 nominal watts Dimensions in mm Height module only 14 355 not including pipe connections Height including hard 18 5 8 473 piped connections Height including one 19 5 8 498 shot connections Width 22 7 8 581 Depth Top 39 1 2 1003 Depth Bottom 29 5 8 752 Weight Ib kg Module only 77 35 Shipping weight 125 57 Installed with refrigerant 79 36 Number of fans 2 2 2 2 Airflow Nominal ft min m hr Audible noise 1000 1699 with rear inlet Bottom inlet airflow may be less depending on restrictions inside cabinet 833 1415 with rear inlet Bottom inlet airflow may be less depending on restrictions inside cabinet 73 dBa sound power 78 dBa sound power Pipe Connections witho ut Liebert XD Flex Pipe Liebert XDC Refrigerant supply from Liebert XDP 1 2 OD Cu Liebert XDC Refrigerant return to Liebert XDP 5 8 OD Cu Serviceable Parts Fans and electrical components Cabinet Exterior Finish Black matte finish heat fused powder coat Options Smart Module control board factory installed Dry contact 24VAC 1A maximum Pre Charged Refrigerant R 134a refrigerant one shot connections Agency Approvals CSA 60Hz CSA 50Hz CE 50Hz Refer to Figure 2 for complete part number 62 Specifications Table 12 Liebert XDV8 specifications XDV8BK XDV8BT XDV8B
56. on hardware and bracket dimensional data Branch piping sizes for refrigerant loop nnna nannaa nanea Torque and wrench size for connecting Liebert XDV with one shot couplings to Liebert XD Flex Pipe Aere EE Ze ERR REX CIE NNN Torque and wrench sizes for connecting Liebert XD Flex Pipe to the Liebert XDV with removable couplings eee rs Oting part number o ere e RA RE m e EEN MEE Ee AN ie ENEE Torque for connecting Liebert XD Flex Pipe to prefabricated piping nasa ann ucuna CANbus cable lengths and part number Key to GHD indicators ie 8 ueste mem eng xe ec elk eno RAs eru Xa ed el ete Pe 9 Liebert XDV10 specifications N N RRR T AR N K ata N R aha Liebert XDV8 epecfcatons x K aenta N RN aE ee KRENN RN AE N KR enna Liebert XD Flex Pipe one shot assemblies supply and return Liebert XD Flex Pipe removable assemblies supply and return eee eee CANbus cable lengths and part numbers nuansa annann IMPORTANT SAFETY GUIDELINES SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be followed during the installation and maintenance of the Liebert XDV Read this manual thoroughly before attempting to install or operate this unit Only properly trained and qualified personnel should move install or service this equipment Adhere to all warnings cautions notices and installation operating and safety instructions on the unit and in this manual Follow all operat
57. ory supplied 1 4 20 x 5 8 length typical 2 factory supplied 10 32 x 5 8 length typical 3 factory supplied Figure 19 Stacked Liebert XDVs suspended from unistruts Unistrut field supplied Du upper Liebert XDV 1 lower Liebert XDv 2 Bolt 3 8 16 nut and washer factory supplied Installing the Module 5 3 2 Hanging Stacked Liebert XDVs from the Overhead Structure Because the upper Liebert XDV in a stacked arrangement must be positioned farther forward than the lower Liebert XDV the place where the hangers attach to the overhead structure must be offset accordingly The second row of attachment locations must be 9 7 8 inches 251mm forward of the first row of hanger mounting locations This arrangement positions the stacked Liebert XDVs so that they meet the air intake criteria shown in Figures 10 and 17 After determining the proper for attachment to the overhead structure hang the Liebert XDVs as outlined in 5 2 2 Suspending the Liebert XDV from Overhead Structures Figure 20 Stacked Liebert XDVs ready for suspension from overhead structure 3 8 16 All thread bolts field supplied four required per Liebert XDV 21 Piping 6 0 PiPING Refer to site specific drawings for general locations of the piping connections These drawings should specify where
58. ouplings to Liebert XD Flex Pipe 30 6 13 3 Connection Methods Removable Couplings llle 32 6 13 4 Connect Liebert XD Flex Pipe with Removable Coupling to a Liebert XD Cooling Aere DEE le foe a fe gdh cer a Aere d 33 6 13 5 Connect a Liebert XDV with Liebert XD Flex Pipe to a Liebert XD System 34 6 13 6 Disconnect a Liebert XD Flex Pipe from a Liebert XD System 0 0000 cee 38 6 13 7 Disconnecting the Liebert XD Flex Pipe from the Liebert XD 39 6 13 8 Removing the Liebert XDV from a Cabinet 39 7 0 ELECTRICAL CONNECTIONS ose ou ete Sa ok oa oes ei hae EEN S SER RR NE EE E 40 7 1 Connecting High Voltage Cables to Liebert XD 40 7 2 Low Voltage Wiring Liebert XDV Smart Modules 44 8 0 CANBUS LIEBERT XDP OR LIEBERT XDC INTERCONNECTION WITH SMART MODULES 45 8 1 Network Layout Options oiu Ee ANE EE ee EE A E A O a 46 8 1 1 Remote Temperature Humidity Sensor Placement and Connection to the CANbus 46 841 2 CANbus Maximum Length 48 8 1 3 Measuring Final Device Voltage 48 8 2 CXND s Cables 1p sed qu ea iR oye eee auld rael qd Sot EEN 49 8 3 Connecting the CANbus Network 50 8 3 1 Connection to the Liebert XDP or Liebert SD 50 8 8 2 Connecting to the Liebert XD Smart Modules 0 0 00 eere 51 8 4 CANbu s Terminations s 22212 id R E doe Xe EE 52 8 4 1 Remote Temperature and Humidity Sensors Termination aanas ssaa s aaas n ess 52 8 448 Terminating a Smart Module
59. ped rotating before working in the unit WARNING Risk of refrigerant system rupture or explosion from overpressurization Can cause equipment damage injury or death For systems requiring EU CE compliance 50Hz the system installer must provide and install a discharge pressure relief valve rated for a maximum of 90 psig 6 2 bar in the refrigerant circuit Do not install a shutoff valve between the refrigerant pump and the field installed relief valve The pressure relief valve must be CE certified to the EU Pressure Equipment Directive by an EU Notified Body NOTE This document must be used together with site specific documentation and documentation for other parts of the system heat rejection devices and cooling modules NOTE Before any action that could cause a disturbance in the Liebert XD system s cooling function is begun the facility manager MUST be informed In addition after the action is taken and the work is finished the facility manager MUST be informed Fluorinated Greenhouse Gas Requirements European Union Stationary air conditioning refrigeration heat pump equipments and stationary fire protection systems in the European Community market and operating with fluorinated greenhouse gases f gas such as R407C R134a R410A must comply with the F Gas Regulation EC No 842 2006 F gas The regulation prohibits among other actions venting fluorinated greenhouse gases to the atmosphere The
60. perational flexibility and Single Phase UPS reduced capital equipment and operating costs 800 222 5877 upstech emersonnetworkpower com Outside the US 614 841 6755 Three Phase UPS 800 543 2378 powertech emersonnetworkpower com 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 0499719111 While every precaution has been taken to ensure the accuracy Fax 39 049 5841 257 and completeness of this literature Liebert Corporation assumes no Asia responsibility and disclaims all liability for damages resulting from use of A this information or for any errors or omissions 7 F Dah Sing Financial Centre 2008 Liebert Corporation 108 Gloucester Road All rights reserved throughout the world Specifications subject to change Wanchai without notice H ong Kon Liebert is a registered trademark of Liebert Corporation 852 L 250 All names referred to are trademarks or registered trademarks of their respective owners Fax 852 2519 9210 S1 16626 REV12 06 11 Emerson Network Power The global leader in enabling Business Critical Continuity EmersonNetworkPower com I AC Power F3 Embedded Computing I Outside Plant F3 Racks amp Integrated Cabinets 3 Connectivity ZZ Embedded Power ZZ Power Switching amp Controls E Services ZZ DC Po
61. pon arrival of the module and before unpacking verify that the labeled equipment matches the bill of lading Inspect all items for either visible or concealed damage Damage should be immediately reported to the carrier and a damage claim filed with a copy sent to Emerson or to your sales representative If you later find any concealed damage report it to both the shipping company and your local Emerson representative Check to be sure all required assemblies and parts have been received The Liebert XDV is shipped in a protective carton and secured to a pallet see Figures 5 and 6 Do not remove these protective items from the Liebert XDV before it is at the installation location When unpacking and handling the Liebert XDV exercise extra care to prevent damage A CAUTION Risk of sudden refrigerant discharge Can cause loss of charge and minor injury If the optional pre charged option is chosen the Liebert XDV module is shipped with a full charge of R 134a refrigerant under pressure Do not remove the pipe caps or plugs before the module is ready for connection to Liebert XD Piping Supply and return couplings on the pre charged Liebert XDV modules are one shot connections Do not disconnect one shot connections after they have been connected Disconnection will release pressurized R 134a refrigerant from the Liebert XDV General product information 3 2 1 Recyclable Packaging LA All material used to package this module is recycl
62. pper Liebert XDV must be positioned forward of the front of its companion Liebert XDV for efficient heat removal see Figure 17 Figure 17 Stacking configuration offset Hanging brackets suspend stacked Liebert XDVs from either unistruts or from roof structure Rear of Liebert XDVs Upper Liebert XDV must line up with front edge of lower Liebert XDV Lower Liebert XDV must line up with front edge of the cabinet For details 9n space between Liebert XDV and preventing FRONT cabinet must be blocked to prevent aere OF _ recirculation of cooled air s i CABINET 19 Installing the Module 5 3 4 Hanging Stacked Liebert XDVs from Unistruts Because the upper Liebert XDV in a stacked arrangement must be positioned farther forward than the lower Liebert XDV two sets of field supplied unistruts are required The second set of unistruts must be installed 9 7 8 inches 251mm forward of the first set This arrangement positions the stacked Liebert XDVs so that they meet the air intake criteria shown in Figure 10 and Figure 17 After installing the unistruts at the proper location hang the Liebert XDVs as outlined in 5 2 1 Suspending the Liebert XDV from Unistruts Figure 18 Attach hanger brackets to Liebert XDV for stacked arrangement Attach hanger brackets to each corner of each Liebert XDV This arrangement permits mounting from either Unistruts or from overhead structure 10 32 x 5 8 length fact
63. r valve that contains the nitrogen holding charge in the Liebert XDV see Figure 23 for hard piped and see Figure 32 for removable connections 2 Ventthe holding charge in the circuit by depressing the pin in the Schrader valve 3 Replace and secure the cap on the Schrader valve that was opened Figure 23 Piping location and connection sizes hard piped modules Top View of Liebert XDV sw Om Connection Schrader Valve 1 2 NS SCHRADER VALVE O SUPPLY IN GH ORETURN OUT 2 3 8 5 8 Return 60mm m E Connection o 5 8 29mm 3 4 __ Rear of Liebert XDV dd DPNO000770 77 2 5 8 67mm Figure 24 Schrader valve location for venting holding charge FRONT TOP Schrader Valve o Le Seman a 2 Supply pipe connection d M 3 1 2 OD Return pipe connection 5 8 OD REAR 24 Piping 6 6 6 7 Table 4 Supply Main from Liebert XDP Liebert A XDC to farthest Liebert XDV 1 3 8 OD 1 265 ID for lengths over 60 but less than 175 feet Brazing Preparations The assembly and connection means used for piping in the Liebert XD system are similar to those used for conventional refrigeration systems All piping should be installed with high temperature brazed joints Soft soldering is not recommended After the holding charge has been vented and before brazing wrap a wet rag around the copper connections before removing the caps to prevent inte
64. rlaced connection 000 eee 23 Piping location and connection sizes hard piped modules 24 Schrader valve location for venting holding charge 24 Generic piping layout EE 25 Hard piped connection diagram cles a 26 Liebert XD Flex Pipe dimensions straight and 90 degree connections sssaaa sus 28 Piping location and connection sizes pre charged modules with one shot connections 29 Male coupling on Liebert XD cooling module 0 ccc eee es 30 Female one shot coupling Liebert XD Flex Pipe Schrader valve location ls 30 Hex body union nut on one shot coupling llle 31 Piping location and connection sizes removable connections 000 cece ee eee eee 32 Removable couplings rene ech Ee AE eese ee BEI ANR et Me 33 Coupling size indicator 00 cc a ehh hn 34 Liebert XD prefabricated piping assembly 35 Oil rings on header and Liebert XD Flex Pipecouplings esee 35 Wrench arrangement for tightening coupling 0 tenes 36 Detail view of Liebert XD Flex Pipe and prefabricated piping port 36 Liebert XD system with prefabricated piping assembly and Liebert XD Flex Pipe 37 Profile view of the Liebert XD system with Liebert XD Flex Pipe connections 38 Piping mains without Liebert XDV and Liebert XD Flex Pipe 38 Electrical connections for CSA approved Liebert XDV basic modules 40 Electrical connections for CE approv
65. rnal component damage torch can be used to remove the caps over the ends of the supply and return lines During brazing the lines must be filled with flowing dry nitrogen to prevent excessive oxidation and scale formation inside the piping Prevailing good refrigeration practices must be employed for piping supports leak testing dehydration and charging Failure to use good system practices may result in damage to the system Refer to the ASHRAE refrigeration handbook for general good practice refrigeration piping Recommended Piping Size NOTICE Risk of oversized piping Can require the use of excess refrigerant To minimize the amount of refrigerant required do NOT oversize the piping Connect the main pipes between the Liebert XDV branch piping and the Liebert XDP or Liebert XDC according to Table 4 Elbows and restrictions must be minimized to ensure good fluid flow See Table 4 for recommended pipe sizes and Figure 3 for piping segment locations Branch piping sizes for refrigerant loop Key to Piping Pipe Function in Figure 25 Size Equivalent Pipe Length 1 1 8 OD 1 025 ID for lengths up to 60 feet 18m 18 to 53m Return Main from the farthest Liebert B EE XDV to the Liebert XDP Liebert XDC 2 5 8 OD 2 465 ID for lengths over 60 but less than 175 feet Supply Line Drop From the Supply Main to the Liebert XDV C 5 8 OD 0 545 ID 2 1 8 OD 1 985 ID for lengths up to 60 feet 18m 18 to 53m
66. rt XDV on the cabinet ascertain whether the cabinet or rack requires additional stabilization secure the cabinet to the floor if necessary to prevent tip over Always use at least two persons to mount the Liebert XDV on top of a cabinet Mounting the Liebert XDV on Top of the Cabinet The Liebert XDV may be installed on a computer cabinet by securing it with either the two included bolts the two included clips or both the bolts and clips The Liebert XDV has mounting holes below the fans that match holes in the Liebert Foundation computer system cabinet Other cabinets may require that holes be drilled to accommodate the bolts or the clips Bolting Liebert XDV to Top of Cabinet To mount the Liebert XDV 1 With at least one additional person lift the Liebert XDV and set it down on top of the cabinet The front edge of the Liebert XDV should be even with the front edge of the cabinet See Figure 10 Figure 10 Positioning the Liebert XDV CORRECT INCORRECT INCORRECT Liebert XDV Liebert XDV Liebert XDV is flush with is too hangs over front edge far from front edge of rack front edge of rack of rack Computer Computer Computer cabinet or cabinet or cabinet or rack rack rack 2 If your cabinet has mounting holes matching those on the Liebert XDV align the Liebert XDV properly and insert the bolts from the bottom of the cabinet and secure them to the factory installed cage nuts see Figure 11 Tig
67. s suitable to safely move the packaged module Emerson recommends that the module remain in the protective packaging until it has been moved to the installation site When handling and unpacking the module exercise great care to prevent damage Do not use module piping to lift or move the Liebert XDV General product information 3 2 3 Unpacking the Module Domestic Packaging 1 Remove outer packaging when ready to install the Liebert XDV 2 Keep the Liebert XDV covered by the module bag until removal from pallet Figure5 Removing domestic shipping package Plastic bag used for shipping not shown for clarity Do not use module piping to lift or move the Liebert XDV General product information Export Packaging 1 2 3 4 Figure 6 Unbend all metal tabs as indicated in Step 1 in Figure 6 Remove outer packaging when ready to install the Liebert XDV Keep the Liebert XDV covered by the module bag until removal from pallet Do not use module piping to lift or move the Liebert XDV Removing export shipping package Plastic bag used for shipping not shown for clarity Do not use module piping to lift or move the Liebert XDV General product information Removing the Liebert XDV from the Pallet 1 Unfold the module bag to expose the Liebert XDV 2 Verify the nameplate information found on the Liebert XDV against the bill of lading If the information does not match the pro
68. sensitive electronic equipment should preclude the accumulation of appreciable amounts of dust in the Liebert XDV Most of that small amount should be found on the rear coils near the air inlet The rear covers and the fan tray on the front of the Liebert XDV are easily removed for maintenance A wiring diagram is provided on the inside of the fan tray To remove the rear grille 1 Loosen the six screws holding the grille on the rear of the Liebert XDV 2 Remove the grille and lay it aside for reinstallation 59 Maintenance 11 2 1 Accessing Internal Electrical Components 1 Disconnect all power inputs 2 Remove five screws to remove the front electrical panel cover SeeFigure 59 3 Lift off the panel Figure 59 Accessing internal electrical components Edge of the Fan Assembly 60 Maintenance 11 2 2 Remove the Fan Tray 1 pop mo b Figure 60 Remove the front electrical panel cover as described in 11 2 1 Accessing Internal Electrical Components Disconnect the 12 pin connector Take care not to stretch or stress the electrical wires to the fans Remove the screws holding the fan tray on the Liebert XDV see Figure 60 Support the fan tray when removing the last screw to keep it from falling Set the screws aside for reinsertion after maintenance is completed Then lift the fan tray up and set it on top of the Liebert XDV or on a nearby surface Removing the fan tray Screws 7 S
69. t pump equipments and stationary fire protection systems in the European Community market and operating with fluorinated greenhouse gases f gas such as R407C R134a R410A must comply with the F Gas Regulation EC No 842 2006 F gas The regulation prohibits among other actions venting fluorinated greenhouse gases to the atmosphere The F Gas Regulation requires operators to use all measures that are technically feasible and do not entail disproportionate cost to prevent leakage of these gases to test for leakage regularly and to recover f gas during equipment service and maintenance and before disposing of equipment Refer to the full regulation for additional details Internal Access A WARNING Risk of high speed moving parts Can cause equipment damage injury or death Before opening the Liebert XDV shut the module off and disconnect all electrical power Wait for the Liebert XDV s fans to stop rotating before beginning to open the module A WARNING Risk of electrical shock May cause injury or death Disconnect all power before working within Turn off the main switch in the center of the fan tray Remove both power cords from the electrical supply outlets or from the receptacles on the back of the Liebert XDV A CAUTION Risk of improper handling May cause injury Use both hands when removing fan tray assembly Improperly handling the assembly may cause injury during removal The conditions required for
70. terlaced configuration see Figure 22 Figure 21 Typical Liebert XDV piping interlaced connections TOP VIEW NOT TO SCALE Liebert SDV A l Liebert XDV A Liebert XDV A Liebert SDV A Liebert XDP Liebert XDC A Supply Return esee aeaaea e e D D D D D 8 D 8 D 8 D 8 D ef l dlll eeeefbeeeeeeedee 8 8 8 D 8 Liebert XDP A Liebert XDC B NOTE Line size does NOT Liebert XDV B l Liebert XDV B Liebert XDV B Liebert XDV B indicate pipe size difference 22 Piping Figure 22 Typical Liebert XDV piping non interlaced connection TOP VIEW NOT TO SCALE Return Supply Liebert XDP Liebert XDC A a 9 Return Supply Liebert XDP Liebert XDC B H Liebert SDV B Liebert XDV B Liebert XDV B Liebert XDV B 6 3 Connection Methods and Points Refer to site specific drawings for general locations of the piping connections For Liebert XDV connection locations refer to Figures 1 and 23 The assembly and connection means used for piping in the Liebert XD system are the same as those used in conventional refrigeration systems Observe all standard practices during installation and startup to prevent damage and contamination All piping must be ASTM Type ACR copper pipe For hard piped Liebert XDVs the supply piping connection is 1 2 OD copper pipe and the return piping connection is 5 8 OD copper The Liebert XDVs will have
71. th Liebert XDP and Liebert XDC Liebert XDP or Liebert XDC user manual NOTE This operation requires two or more people 1 Determine the port location of the supply and return piping overhead 2 Make sure the service valve for each port is closed 3 Skip this step if reconnecting Liebert XD Flex Pipes with one shot connections Remove caps from only the required ports Do not remove caps from the unused ports 4 Remove the pipe plugs that are supplied on the Liebert XD Flex Pipe 5 Inspect both halves of the couplings and remove any foreign contamination from the sealing surfaces and threads before connecting the couplings 6 Determine the coupling size by locating the number scribed on the Liebert XD Flex Pipe coupling See Figure 34 Figure 34 Coupling size indicator Coupling size indicator 34 Piping Figure 35 Liebert XD prefabricated piping assembly Service Valve typical all ports Threaded Cap Typical Headers Connected 7 Use mineral oil or polyol ester oil to lubricate the face of the poppet valve and the seal around the poppet valve on the female coupling on the Liebert XD Flex Pipe see Figure 36 8 Apply mineral oil or polyol ester oil to the stainless steel delta ring on the male coupling header port coupling see Figure 36 Figure 36 Oil rings on header and Liebert XD Flex Pipe couplings Poppet Valve Face Oil Applic
72. the piping connects to the Liebert XDV 6 1 European Union Fluorinated Greenhouse Gas Requirements Stationary air conditioning refrigeration heat pump equipments and stationary fire protection systems in the European Community market and operating with fluorinated greenhouse gases f gas such as R407C R134a R410A must comply with the F Gas Regulation EC No 842 2006 F gas The regulation prohibits among other actions venting fluorinated greenhouse gases to the atmosphere The F Gas Regulation requires operators to use all measures that are technically feasible and do not entail disproportionate cost to prevent leakage of these gases to test for leakage regularly and to recover f gas before disposing of equipment as well as during service and maintenance Refer to the full regulation for additional details 6 2 System Connection Configuration If possible connect the Liebert XDV modules to Liebert XDPs or Liebert XDCs in an interlaced configuration see Figure 21 In an interlaced configuration half the cooling modules in an aisle are connected to one Liebert XDP or Liebert XDC and the other half in that aisle are connected to another Liebert XDP or Liebert XDC Interlacing the connection piping will keep half the Liebert XDV modules operating and maintain even cooling in the conditioned space should one of the Liebert XDP or Liebert XDC units fail However if this is not possible connect the Liebert XDV modules in a non in
73. thout measuring the final device voltage The 150 ft 46m total must also include the remote temperature and humidity sensor cable lengths f the Liebert XDP or Liebert XDC contains a CAN Isolator the maximum distance is 300 ft 91m To exceed this length the final device voltage must be measured Measuring Final Device Voltage Required tools RJ11 6 way Modular Adapter use Paladin Tools RJ11 6 way modular adapter Paladin part num ber 1908 or similar tool Voltmeter Testing the voltage requires turning On the Liebert XDP or Liebert XDC and all connected smart modules 1 Start the Liebert XDP or Liebert XDC If needed refer to SL 16644 for the Liebert XDP or SL 16674 for the Liebert XDC 2 Locate P67 on the final device 3 Plug the RJ11 adapter into P67 4 Measure the DC voltage between Pin 1 and Pin 2 The voltage should be between 8 and 17 5VDC 5 Measure the DC voltage between Pin 5 and Pin 6 The voltage should be between 8 and 17 5VDC 6 Remove the RJ11 adapter 7 Repeat for second chain if the smart modules are separated into two chains within the network 48 CANbus Liebert XDP or Liebert XDC Interconnection With Smart Modules 8 2 CANbus Cables The Liebert XDP may be connected to the smart modules with a CANbus cable The shielded cable consists of three pairs of twisted wires with a 6 pin RJ12 connector NOTICE Risk of improper wiring Can cause equipment damage
74. ure 30 Figure 31 Figure 32 Figure 33 Figure 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 FIGURES Liebert XDV component locations e hr 3 Liebert XDV model number nomenclature 0 0 nauan nere 3 Generic piping layout EE 5 Recommended module handling eoupment eens 6 Removing domestic shipping package 0 ce es 7 Removing export shipping package 0 ee s 8 Removing Liebert XDV from shipping pallet 9 Liebert XDV dimensions 0 0 eee hr hh 10 Changing the Liebert XDV s air intake location 000 eee eens 11 Positioning the Liebert SIN 12 Mounting hole locations standard mounting method 13 Mounting hole locations alternate mounting points 0 0 ccc eens 14 Mounting clip placement ernes tee xb ANE Bese E QUAN AS Ao ela grail ge BA EA Ree 15 Dimensions optional external hanging brackets 16 Suspending Liebert XDV from unistruts ssec ha 17 Suspending Liebert XDV from the overhead structure 18 Stacking configuration offert 19 Attach hanger brackets to Liebert XDV for stacked arrangement 00 ences 20 Stacked Liebert XDVs suspended from unistruts 0 0 00 0c cece ene es 20 Stacked Liebert XDVs ready for suspension from overhead structure 21 Typical Liebert XDV piping interlaced connections 00 ees 22 Typical Liebert XDV piping non inte
75. urfaces clean Use a small applicator brush saturated with refrigerant oil to lubricate the entire surface of the diaphragm and the O ring Refer to Figure 29 Male coupling on Liebert XD cooling module Oil Rubber Seal and Face of Diaphragm If refrigerant oil is not used an alternate lubricant for this application is a refrigerant compatible silicone grease product such as Dow Corning DC200 60 000 cst Thread the coupling halves together by hand to ensure that the threads mate properly Ensure that the Schrader valve is oriented so that it is accessible for service Female one shot coupling Liebert XD Flex Pipe Schrader valve location Coupling Size Marking on Lip of Couplin Schrader ping Valve Piping Figure 31 Hex body union nut on one shot coupling TA Union Nut EU a b Le Hex Body NOTICE Risk of improper tightening Can cause equipment damage It is imperative that the brass body on the Liebert XD Flex Pipe coupling does not rotate while the union nut is being tightened If the brass body rotates it may damage the Liebert XD Flex Pipe 5 Hold the brass body of the Liebert XD Flex Pipe with a wrench so that it does not rotate and use the torque wrench to tighten the union nut to the proper value shown in Table 5 Table 5 Torque and wrench size for connecting Liebert XDV with one shot couplings to Liebert XD Flex Pipe Wrench Sizes Coupling in emm Torque Union Nut S
76. wer ZZ Monitoring 3 Precision Cooling 3 Surge Protection Business Critical Continuity Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co 2008 Emerson Electric Co

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