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Liebert® XDO™ - Emerson Network Power

1. A Shield Wire Wire Connections Black Detail A 1 __ err 2 Brown f fair 1 3 3 4 _____ _ __ 3 1 5 Yellow 5 DPN000786 6 Green 6 Pair 3 Pg 2 Rev 1 9 3 Connecting CANbus Network 9 3 4 Connection to the Liebert XDP or Liebert XDC The Liebert XDP and Liebert XDC have two CANbus ports P2 and P4 each located on the CAN isolator in the low voltage side of the electrical box see Figure 49 This allows creating two network chains to minimize the total network length Figure 49 CAN isolator location in the Liebert XDP XDC To Liebert XD Cooling Module s and Remote T H Sensor B To Remote T H Sensor A To Optional External Connections CAN Isolator DPNO001598 Pg 6 Rev 3 45 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules Figure 50 P2 and P4 locations on the CAN isolator P4 Wo 2 301275 Rev 2 9 3 2 Connecting to the Liebert XD Smart modules Liebert XDO CANbus Port Locations The Liebert XDO CANbus ports are located on the side of the electrical box Refer to 7 0 Electrical Connections for accessing the electrical box 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 51 46 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules F
2. 55 13 0 SPECIFICATIONS Re RE ADR ate Cie E EO X OUR ae OR 56 COMPLIANCE WITH EUROPEAN UNION DIRECTIVES cues INSIDE BACK COVER FIGURES Figure 1 Liebert XDO component locations e e ene ha 1 Figure 2 Model number nomenclature cc eee hr s 1 Figure 3 Generic piping layout san saa reier cc s 4 Figure 4 Recommended module handling 5 Figure 5 Removing domestic shipping 6 Figure 6 Removing export shipping 7 Figure 7 Removing Liebert from shipping pallet 8 Figure 8 Liebert XDO lift points es esra er r ee haa 8 Figure 9 General arrangement and overall dimensions hard piped connections 9 Figure 10 Generic airflow diagram 1 0 a RR KA ag a AK KERE KR eee haha 10 Figure 11 Opening hinged fan tray aas ta KR eee ah 12 Figure 12 Fan tray opened for acess asa adara RA Kg KR ee eee eee een eens 12 Figure 13 Mounting hole locations 0 0 0 0 0 ehh hr 13 Figure 14 Threaded rod and internal mounting kit installation cee 14 Figure 15 External mounting kit for Liebert XO 15 Figure 16 Detailed view of mounting kit attached to front 1 16 Figure 17 Typical Liebert
3. Do Not Lift on the Face of the Coil 24 1 4 Do Not Lift on the 616mm Face of the Coil 9 3 4 9 3 4 248mm FRONT 248mm DPN000771 Mechanical Considerations 4 0 MECHANICAL CONSIDERATIONS A WARNING Risk of module suddenly falling Can cause property damage injury and death Be sure to securely anchor the top ends of the suspension rods Make sure all nuts are tight 4 1 Liebert XDO Dimensions Figure9 General arrangement and overall dimensions hard piped connections LEFT SIDE 24 1 8 613mm REAR 72 1 4 1835mm LEFT SIDE 25 3 8 645mm 22 3 8 RIGHT 568mm SIDE 24 1 4 616mm 9 3 4 9 3 4 FRONT 248mm 248mm DPNO000771 Rev 9 Mechanical Considerations 4 2 4 2 1 4 3 4 4 4 5 Determining Placement in Overhead Space The distances between the Liebert XDO modules are determined by the heat density to be cooled Refer to site specific drawings for exact spacing The optional lighting units require a pair of Liebert XDO modules installed either front to back or back to back determined by electrical and refrigerant access locations Weight Distribution The weight is evenly distributed within the Liebert XDO module Leveling The Liebert XDO modules must be mounted so that they are level within 1 2 13mm end to end Ceiling Preparation The Liebert XDO module must be securely mounted to the overhead bui
4. Sha d a CRM ret 2 2 1 EE E kg aa e ee I MESS AES RECANTE uir 2 2 2 Pre Installation Checks is ins 46584525 SYA AN a SERS EGS VUL 2 2 3 Packing List ope e Sede don tes Soo een e wads Push e ote ahs 2 2 3 1 Optional Items oce eR ep eene RR Mae lon ects orate epe ri Sheela ost 2 2 4 Installation Consideranons 3 24LT Room Preparation oom LS eR EU MC ER e OI GS SM in tg P TS be eee S 3 3 0 GENERAL PRODUCT INFORMATION hh 4 3 1 Product System Description 0c eee s 4 3 2 Checking and Unpacking 0 0 ras 4 3 2 L Recyclable Packaging eiut eee ee o t a er e CR RR sales ce PRUNUS TRE e reso 4 3 3 Module Handling Tex ees uu Pav eu PA RUM UPS 5 3 4 Unpacking the Modules de OR AE OEP BAO 6 841 Domestic Packaging vou VERE RR eS eee es RISE Aa 6 9 4 2 Export Packaging o2 Ne XV PARA e e Aer ER E eene 7 3 4 8 Removing the Liebert ADO from the 8 4 0 MECHANICAL CONSIDERATIONS 9 4 1 so oom e ede lilt UN he E ced 9 4 2 Determining Placement in Overhead 10 2 Weight Distribution Ze i a ON a E OR VE eS 10 4 3 foes ace E
5. piping interlaced 17 Figure 18 Typical Liebert piping non interlaced 18 Figure 19 Top piping access points hard piped 19 Figure 20 Front piping access points hard piped 20 Figure 21 Side piping access points hard piped 20 Figure 22 Generic piping layout asie nren ea hahaha 21 Figure 23 Hard piped connection diagram 0 eee eee hr 22 Figure 24 Liebert XD Flex Pipe dimensions straight and 90 degree 24 Figure 25 Piping location and connection sizes pre charged modules with one shot connections 25 Figure 26 Male coupling on Liebert XD cooling module 26 Figure 27 Female one shot coupling Liebert XD Flex Pipe Schrader valve location 26 Figure 28 body union nut on one shot amp 27 Figure 29 Coupling size en eee ss 28 Figure 30 Liebert XD prefabricated piping assembly 29 Figure 31 Oil rings on header and Liebert XD Flex Pipe 8 29 Figure 32 Wrench arrangement
6. General Product Information 3 4 Unpacking the Module 3 4 1 Domestic Packaging Remove outer packaging when ready to install the Liebert XDO Keep the Liebert XDO covered by the module bag until removal from pallet Figure5 Removing domestic shipping package General Product Information 3 4 2 Export Packaging Unbend all metal tabs as indicated in Step 1 in Figure 6 below Remove outer packaging when ready to install the Liebert XDO Keep the Liebert XDO covered by the module bag until removal from pallet Figure6 Removing export shipping package General Product Information 3 4 5 Removing the Liebert XDO from the Pallet 1 Unfold the module bag to expose the Liebert XDO 2 Verify the nameplate information found on the Liebert XDO against the bill of lading information If the information does not match the product specified contact your Emerson representative 3 Atleast two properly trained personnel may lift the Liebert XDO off of the pallet and onto a flat surface as shown in Figure 7 4 To protect the painted surface of the Liebert XDO lay a piece of protective material the length of the module on the flat surface before moving the Liebert XDO Figure 7 Removing Liebert XDO from shipping pallet Removing the Liebert XDO from its shipping pallet requires two people Figure 8 Liebert lift points Suggested Lift Points 25 3 8 645mm
7. 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 is less than 100 ohms the chain is not properly terminated More than one control board is terminated Each control board must be checked Remove the cable from the RJ11 adapter tool Connect the adapter into P66 using the cable provided with the RJ11 adapter tool 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 9 4 1 Remote Temperature and Humidity Sensors Termination to terminate a remote temperature and humidity sensor and 9 4 2 Terminating a Smart Module to terminate a Liebert XD smart module Reconnect the CANbus cable to P66 10 Repeat for the second chain 49 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules 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 Ifthe resistance is between 110 and 140 ohms and it is not the last control board
8. 3 3 8 5 1 8 86mm 130mm TOP 3 1 8 80mm FRONT RIGHT SIDE DPNO000771 End View of Piping Connections Rev 9 6 15 2 Connect a Liebert XDO 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 may be disconnected from the header assembly and reconnected but Liebert XD Flex Pipes with one shot couplings must not be removed from the Liebert XDO 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 connections Reuse may result in refrigerant leaks 25 Piping Tools Required 1 2 Figure 26 Figure 27 Two adjustable wrenches with a maximum adjustment size of 2 inches One torque wrench half inch drive see Table 3 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 surfaces clean Use a small applicator brush saturated with refrigerant oil to lubricate the entire surface of the diaphragm the O ring and the threaded area of male coupling assembly Refer to Figure 26 Male coupling on Liebert XD cooling module Oil Rubber Seal and Face of Diaphragm If refrigerant oil is not used an alternate lubricant for thi
9. 38 C EAT 23 1kW 6 6 Tons Maximum 103 F 39 C EAT 23 1kW 6 6 Tons Capacity rating is 55 F 13 C Entering Fluid Temperature and 50 F 10 C or lower Conditions dew point Electrical Requirements Input Voltage 1ph 60Hz 120V 1ph 60Hz 220 240V 1ph 50 Hz 220 240V Input Power Connections Terminal blocks provided internal to module Full Load Amps 2 7A 120V 1 64A 230V 1 64A 230V Wire Size Amps 3 4 2 0 2 0 Overcurrent Protection Device 15 15 15 Power consumption 335 350 350 nominal watts Dimensions inches mm Length 72 1 4 1835 Width 24 1 8 613 Height 22 1 2 572 not including electrical and piping access Weight Ib kg Module only 150 68 Shipping weight 238 108 296 134 Installed with refrigerant 155 70 without options Number of Fans 1 1 1 aie Nominal ft min 2700 4590 2250 3820 Audible Noise 85 dBa sound power 83 dBa sound power Pipe Connections without flex pipe Refrigerant Supply from Liebert XDP Liebert XDC Refrigerant Return to Liebert XDP Liebert XDC Serviceable Parts Fan and electrical components 1 2 OD Copper 7 8 OD Copper Exterior Finish Bottom Sides Front and Rear Black matte finish heat fused powder coat Exterior Finish Top Hot dipped galvanized steel Agency Approvals CSA 60 Hz CE 50Hz Refer to Figure 2 for full part number 56
10. Modulesonasinglechain eee s 41 two ope nes uestes ps dur be a eese es p cet RIA y ES 42 CANbus cable oig te dre be Eee E oret d uide den cette buste os tee 44 COANbus cablepl g s setate eun ttp A a E nop E VR E kan a a AM Gk br p Eu mds 45 CAN isolator location in the Liebert XDP XDC 45 P2 and P4 locations on the CAN isolator llle 46 Liebert XDO CANbus port locations haha 47 Removing the remote sensor 48 Liebert XD smart module R38 location eens 49 Liebert XDO CANbus connections sees haha 51 Fan switch and circuit breaker 1 53 TABLES Application EE 3 Branch piping sizes for pumped refrigerant 21 Torque and wrench size for connecting Liebert XDO with one shot couplings to Liebert XD Fle Pipe eerte WT eu C tapas ac ean es we ue a hea Er c em auc edt 27 Torque for connecting Liebert XD Flex Pipe to prefabricated piping 30 CANbus cable lengths and part numbers 44 Key to Lob Hertges ode entem to Y E E EN EU ae ACA ag ea ee Pede 54 Liebert XDO20 specifications a Ka Kg ehh as 56 Liebert XDO16 specifications 6 eee een has 57 Options for Liebert X
11. Rack Liebert Liebert XDO Rack Rack Rack BC Remote XDO XDO Rack 42 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules 9 1 2 CANbus maximum length The CANbus network the sum of the two CANbus chains has a maximum length limitation If the Liebert XDP or Liebert XDC with Liebert 1COM does not have a CAN isolator the maximum total network length is 150ft 45m without measuring the final device voltage The total network length must include the remote temperature and humidity sensor cable lengths If the Liebert XDP or Liebert XDC contains a CAN isolator the maximum network length is 300ft 91m To exceed this length the final device voltage must be measured Measuring Final Device Voltage Required tools RJ11 6 way modular adapter shown Paladin Tools RJ11 6 way Modular Adapter Paladin part number 1903 or similar tool Voltmeter Testing the voltage requires the Liebert XDP or Liebert XDC and all connected smart modules to be turned On 1 Start the Liebert XDP or Liebert XDC Refer to SL 16644 or SL 16674 2 Locate P67 on the final device 3 Plugthe RJ11 Adapter into P67 4 Measure the DC voltage between Pins 1 and 2 The voltage should be between 8 and 17 5VDC 5 Measure the DC voltage between Pins 5 and 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 s
12. Specifications Table 8 Liebert XDO16 specifications Models Cooling Capacity XDO16BK XDO16SK 60Hz XDO16BS XDO16SS 60Hz Nominal 85 F 29 4 C EAT 16kW 4 5 Tons Maximum 90 F 32 C EAT 17 3 kW 4 9 Tons XDO16BS XDO16SS 50Hz Nominal 85 F 29 4 C EAT 14kW 4 0 Tons Maximum 93 F 34 C EAT 17 3 kW 4 9 Tons Conditions Capacity rating is 55 F 13 C Entering Fluid Temperature and 50 F or lower dew point Electrical Requirements nominal watts Input Voltage 1ph 60Hz 120V 1ph 60 Hz 220 240V 1ph 50 Hz 220 240V Input Power Connections Terminal blocks provided internal to module Full Load Amps 2 7A 120V 1 50 230V 1 50 230V Wire Size Amps 3 4 2 0 2 0 Overcurrent Protection Device 15 15 15 Power consumption 335 350 350 Dimensions inches mm without options Length 72 1 4 1835 Width 24 1 8 613 Height 22 1 2 572 not including electrical and piping access Weight Ib kg Module only 150 68 Shipping weight 238 108 296 134 Installed with refrigerant 155 70 Number of Fans 1 1 Airflow Nominal ft min m hr 2700 4587 2250 3822 Audible Noise Pipe Connections 85 dBa sound power 83 dBa sound power Refrigerant Supply from Liebert XDP Liebert XDC 1 2 OD Copper Refrigerant Return to Liebert XDP Liebert XDC 7 8 OD Copper Servic
13. Vent the nitrogen holding charge as specified in 6 5 Venting the Holding Charge for Hard Piped or Removable Liebert XD Flex Pipe Connections 2 Wrap wet rag around the copper connections before removing the caps to prevent internal component damage A torch can be used to remove the caps over the ends of the supply and return lines 3 Connect the supply and return pipes soldering or brazing them in place Before brazing the pipes refer to 6 6 Brazing Preparations Connecting Pipes Through the Side or Front of the Liebert XDO Hard Piped Modules To connect the pipes 1 Vent the nitrogen holding charge as specified in 6 5 Venting the Holding Charge for Hard Piped or Removable Liebert XD Flex Pipe Connections 2 Wrap wet rag around the copper connections before removing the caps to prevent internal component damage A torch can be used to remove the caps over the ends of the supply and return lines Be careful to not damage internal components when making internal piping connections 3 Remove the top panel it is held in place with screws 4 Cutthe supply and return pipes to the proper length permitting pipe connections with the panel replaced 5 Remove the knockouts on the side or front panel where pipes will enter the Liebert XDO 6 Bring the supply and return pipes into the Liebert XDO soldering or brazing them in place Before brazing the pipes refer to 6 6 Brazing Preparations 7 Replace the top panel
14. the device is not properly terminated See 9 4 1 Remote Temperature and Humidity Sensors Termination for unterminating a remote temperature and humidity sensor or 9 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 device is reached Repeat for the second chain 9 3 959 50 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules Figure 54 Liebert XDO CANbus connections Rear of Liebert XDO Top of Liebert XDO Liebert XDO NI To next Liebert XDO or Remote T HSensor B Front of Liebert XDO Right Side of LiebertXDO ig P67 Section A A Notes 1 CANbus signals from the Liebert XDP or Liebert XDC must be connected to P66 on the first Liebert XDO To connect to the next Liebert XDO or Remote T H Sensor plug the CANbus wire into P67 of the previous Liebert XDO Cooling Module and plug into P66 of the next Liebert XDO or Remote T H Sensor B 2 Recommended configuration shown consult Liebert for other configurations 00000 OOM Refer to the Liebert Xtreme Density System Design Manual SL 16655 DPN000784 Rev 1 51 I
15. 1 2 Outside Diameter 7 8 Outside Supply Piping Diameter Connection Return Piping N on Connection 3 NE Alternate Piping 76mm Connection 5 15 16 typical 2 places 151mm 5 3 4 146mm i044 b 2 1 16 47mm 188mm REAR FRONT LEFT SIDE Right side layout is similar 20 Piping 6 6 Brazing Preparations After the holding charge has been vented and before brazing wrap a wet rag around the copper con nections before removing the caps to prevent internal component damage A torch can be used to remove the caps over the ends of the supply and return lines 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 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 goo
16. 24 457 610mm above the heat dissipating equipment suspended ceiling if one exists should be at the same level as the top of the Liebert XDO If the suspended ceiling has open grates it may be the same level as the bottom of the Liebert XDO Determine whether the Liebert XDO being installed includes the smart module control board fac tory installed Each of these options requires separate low voltage connections to a monitoring unit Determine whether the installation will include the optional lighting units Attaching a lighting unit requires two Liebert XDO modules mounted against each other see 8 0 Mounting Optional Light Units The lights require separate power connections Table 1 Application limits Input Voltage Range of Return Air Conditions to Module Minimum Maximum Dry Bulb Temp Relative Humidity 60 to 100 F 16 to 38 C 20 to 80 10 5 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 load
17. Connector unscrew BOTTOM Removable REAR from matching half before Fan Tray opening tray Service Access Opening FRONT 22 1 8 562mm M6 screw 533mm M6 screw REAR Figure 12 Fan tray opened for access Internal Mounting Bracket Ki Removable Fan Tray swung open for internal access 12 Installing the Module 5 2 Installation With Internal Mounting Brackets Before beginning take precautions to ensure that the equipment below the Liebert XDO will not be damaged if the Liebert a piece of hardware or installation tool is dropped For details on gaining internal access refer to 5 1 Internal Access Opening the Fan Tray 1 Figure 13 Insert a 3 8 threaded rod into one of the internal mounting brackets Two mounting brackets and their associated access holes are near the front of the Liebert XDO and two are near the back of the module Locate the holes by referring to Figure 13 Hardware to secure the rod to the Liebert XDO must be installed as shown in Figure 14 above the bracket arrange the components from top to bottom Nylok nut 3 8 small washer and a bushing below the bracket from bottom to top Nylok nut 3 8 large washer a bushing and a sleeve Tighten the Nylok nuts firmly Repeat for each of the four rods checking to ensure that the Liebert XDO will be level when sus pended for operation Using either lifting equipment or adequate personnel raise the Li
18. Isolation 1 Leak Checking and Evacuation NA a ee eee 3n fos sd os a ur tu usu mine Vox n axe tei etse A S Connecting Pipes to the Top of the Liebert XDO Hard Piped Modules Connecting Pipes Through the Side or Front of the Liebert XDO Hard Piped Who dialer P CP PLUIE Field Installation of Liebert XD Flex Pipe Kit on Liebert 6 15 1 Connection Method One Shot Connections for Pre Charged Refrigerant Option 6 15 2 Connect a Liebert with One Shot Couplings to Liebert XD Flex Pipe Connect a Liebert XDO with Liebert XD Flex Pipe to a Liebert XD System Disconnect a Liebert XD Flex Pipe from a Liebert XD 6 17 1 Disconnecting the Liebert XD Flex Pipe from the Liebert XDO nnnnannnaansan nn 6 17 2 Removing the Liebert XDO ELECTRICAL CONNECTIONS 5 5 5 exe aaa lace SOROR ACAD LN aaa Remote Emergency Power Off Switch Required ccc ee een Connecting High Voltage Cables AIl Liebert XDO Connecting Low Voltage Wiring Liebert XDO Smart Modules MOUNTING OPTIONAL LIGHT UNITS CANBUS LIEBERT OR LIEBERT INTERCONNECTION WITH SMART MODULES Network Layout O
19. Liebert XDO smart modules The black wire in the power supply line connects to L1 on the terminal block and the white wire connects to N on the terminal block The earth ground wire connects to the earth ground loca tion above the L1 and N connectors 5 Reinstall the cover over the high voltage terminal block 36 Electrical Connections Figure 40 High voltage terminal block and connection locations standard Liebert XDO modules High Voltage Cover High voltage and low voltage terminal blocks viewed from the interior of the Liebert XDO Earth Ground Location High Voltage Terminal Block MN HER Inside detail view with high voltage cover removed For clarity top is not shown Figure 41 High voltage terminal block connection locations Liebert XDO smart modules Top of Liebert XDO Grounding Lug High Voltage Connections Rear of Liebert XDO Electric Box Electric Box DPN000771 Access is through Rev 9 hinged fan tray 37 Electrical Connections T 3 Connecting Low Voltage Wiring Liebert XDO Smart Modules Low voltage connections to the Liebert XDO are available only on smart modules Viewing the Liebert XDO from the front or from above the low voltage terminal block is on the right side of the module see Figure 42 Make low voltage connections on these modules according to site specific drawings The mo
20. Table 4 NOTICE Risk of twisted or kinked piping Can cause flow restriction or leaks 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 29 Piping Table 4 Torque for connecting Liebert XD Flex Pipe to prefabricated piping Coupling Crowsfoot Torque Size Size in mm ft Ib 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 32 Wrench arrangement for tightening couplings Wrench holding brass body of female coupling stationary to prevent it from turning Crowsfoot Torque Wrench Figure 33 Detail view of Liebert XD Flex Pipe and prefabricated piping port Service Valve Note Make sure the valve KR is closed before attaching Tighten with Liebert XD Flex Pipe to the system torque wrench DO NOT F OVERTIGHTEN Hold threaded coupling here with a wrench to keep P the brass body on Liebert XD Flex Pipe iha tamale coupling from rotating while tightening collar with a torque wrench 12 Repeat Steps 4 through 11 for the remaining Liebert XD Flex Pipe 13 Once the supply and return connections are completed check to make sure the Liebert XDO fan power switch is Off t
21. XDO s fan controls are on the fan tray for easy access The Liebert XDO s primary and secondary circuit breakers are also on the fan tray see Figure 57 A CAUTION Risk of improper operation Can cause equipment damage The Liebert XDO s fan must be turned On before either Liebert XDP or Liebert XDC connected to the system is switched On The Liebert XDO s fan must be operating at all times that the system s Liebert XDP or Liebert XDC is operating Operating either the Liebert XDP or the Liebert XDC without the Liebert XDO s fan rotating may cause a system malfunction Figure 55 Fan switch and circuit breaker locations On Off Switches and Circuit Breakers Fan tray shown open for illustrative purposes Back of Liebert XDO Basic Module Back of Liebert XDO Smart Module 11 4 Start the Liebert XDO Basic Module To start the Liebert XDO 1 Turn the ON OFF switch to the On position to start the Liebert XDO s fan 2 Wait for the fan to start and then start the refrigerant supply unit either a Liebert XDC or Liebert XDP For that procedure refer to the unit s user manual available at Liebert s Web site www liebert com 11 2 Start the Liebert XDO Smart Module When the Liebert XDP XDC with Liebert iCOM is turned On the Liebert XDO s fans will turn On automatically To start the Liebert XDO 1 Push the ON OFF button once to start the Liebert XDO s fan The green LED illuminates continuo
22. the header system Figure 22 Generic piping layout To Chiller Condenser TA do E 4 SA or Drycooler Liebert XDP Pumped eer OCLC ines Refrigerant R134a Return ET 7 11 XD Lines Cooling Module To Chiller 4 Condenser or Drycooler RDP Pumped Cooling Module Liebert XDCF Refrigerant qb ID R134a ieber BI AXD Liebert XDR Cooling Module Liebert XDV 21 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 Lie bert XDOs that are intended for hard piped configurations will have copper caps soldered in place and a holding charge of nitrogen Figure 23 Hard piped connection diagram Return 2 1 8 OD or 2 5 8 OD Cu 1 2 refrigerant grade Supply 1 1 8 OD full port valve or 1 3 8 OD Cu Sy E field supplied and field installed RC 2 7 8 refrigerant grade full port valve field supplied and field installed Liebert XDO shown with piping connected through top access points Front and side connection points are available Recommended Return Acceptable a Supply A X Maximum FH 9ft 2 75m actual height Valves Field Installed For more information refer to Table 2 Branch piping sizes for pumped refrig
23. using two nuts two washers and a bushing as shown in Figure 16 Figure 15 External mounting kit for Liebert XDO LC 2 Place the bracket against either the front or rear panel of the Liebert XDO making sure that the lip along the bottom of the bracket fits under the bottom of the panel 3 Secure the bracket to the Liebert XDO using three nuts and bolts supplied with the mounting kit as shown in Figure 16 4 Using either lifting equipment or adequate personnel raise the Liebert XDO to mounting connections installed 1n the overhead building structure and secure the module using field supplied hardware 15 Installing the Module Figure 16 Detailed view of mounting kit attached to front panel 21 3 4 552mm Field Supplied Threaded Rod Liebert XDO Supplied with Module 2 External Mounting Bracket 51mm lip fits underneath Liebert XDO to support the module s weight Detail view with optional mounting brackets DPNOOO771 installed attached to front rear panels Rev 9 16 Piping 6 0 PiPING Refer to site specific drawings for general locations of the piping connections These drawings should specify where the piping connects to the Liebert XDO top front and side 6 1 European Union Fluorinated Greenhouse Gas Requirements Stationary air conditioning refrigeration heat pump e
24. 00800 1155 4499 Three Phase UPS amp Power Systems 800 543 2378 Outside North America 614 841 6598 Environmental Systems 800 543 2778 Outside the United States 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD Italy 39 049 9719 111 to changes in criticality density and capacity Enterprises benefit from greater IT system availability operational flexibility and reduced capital equipment and operating costs 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 this information or for any errors or omissions 29 F The Orient Square Building 2006 Liebert Corporation F Ortigas Jr Road Ortigas Center All rights reserved throughout the world Specifications subject to change Pasig City 1605 without notice Philippines Liebert is a registered trademark of Liebert Corporation 6326 5 All names referred to are trademarks 8 or registered trademarks of their respective owners Fax 63 2 730 9572 SL 16666 REV12 06 11 Emerson Network Power The global leader in enabling Business Critical Continuity EmersonNetworkPower com AC Power Embedded Computing Outside Plant E Racks amp Integrated Cabine
25. 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 300157611 15 4 6 300157613 40 12 2 300157614 50 15 2 300157615 70 21 3 300157616 80 24 4 300157617 100 30 5 300157618 110 33 5 58 Specifications Notes 59 Specifications 60 COMPLIANCE WITH EUROPEAN UNION DIRECTIVES 4 AM 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 quando ostenta a marca CE est em c
26. DO20 and Liebert KDO16 0 00 cee 58 Liebert XD Flex Pipe one shot assemblies supply and return 58 CANbus cable lengths and part numbers 58 Liebert XDO Component Locations and Model Number Nomenclature 1 0 LIEBERT XDO COMPONENT LOCATIONS AND MODEL NUMBER NOMENCLATURE Figure1 Liebert XDO component locations Hinged Removable Fan Tray Evaporator Coil Evaporator Fan Serial Tag Internal Mounting Bracket On Off Switch Liebert XDO Standard Circuit Breaker Liebert XDO Standard Module 8 Quarter Turn Fasteners 9 Knockout High Voltage Connection 2 10 Knockout Low Voltage Connection 11 LEDs Liebert XDO Smart Module 12 Circuit Breakers Liebert XDO Smart Module 13 On Off Push Button Switch Liebert XDO Smart Module Fan Tray open Left Side 7 Front 6 8 Right Side Bottom View Standard Liebert XDO LEDs and Circuit Breakers on Liebert XDO smart modules Arrow shows location of detail area 12 L alaku sm 13 ON OFF Figure 2 Model number nomenclature Example XDO20BK XD 20 B K Liebert Xtreme 16 Model size K 120V 1ph 60Hz z Domestic Packaging heat density 20 Model size S 220 240V 1ph 60Hz E Export Packaging system 220 240V 1ph 50Hz Ov
27. DPNOOO771 Rev 9 38 Mounting Optional Light Units 8 0 MOUNTING OPTIONAL LIGHT UNITS Liebert offers optional lighting units that may be mounted on Liebert XDOs to save space and improve illumination in the conditioned space The Liebert XDO modules serve as a mounting platform for the lights but do not provide power to the lights The lights require separate power connections Follow all local and national electrical codes when making power and control connections to the lights Attach the lights to the bottom of the Liebert XDO on either side of the fan trays as shown in Figure 43 Figure 43 Adding optional lighting units Optional Lighting Requires Two Liebert XDO Modules the Fans Light Beside the Fans Lighting Units 39 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules 9 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 44 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
28. Field Installation of Liebert XD Flex Pipe Kit on Liebert XDO If you are not performing a service installation or a field retrofit skip this section and proceed with the instructions in 6 15 2 Connect a Liebert XDO with One Shot Couplings to Liebert XD Flex Pipe 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 cou plings Connection to the prefab piping assembly is a threaded coupling For data on acquiring the correct kit for your installation see Table 10 23 Piping 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 Figure 24 Liebert XD Flex Pipe dimensions straight and 90 degree connections Connection to Prefabricated Piping assembly to Prefabricated Piping assembly 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 Connection to Liebert XD Connection to Liebert XD Cooling Module Cooling Module DPNO000780 6 15 1 Connection Method 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 XDO is ship
29. Figure 44 Liebert XD system with CANbus Remote Remote Temperature Temperatu re Humidity Humidity Sensor A Sensor B 9 1 Only six Liebert XDO20S are shown in Figure 44 A CANbus network can accommodate maximum of eight Liebert XDO20S or a maximum of 10 Liebert XDOI6S Plan wiring runs for Unit to Module communication when designing the layout of the conditioned space In addition to general good wiring practices for CANbus cables 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 them in bundles or when hanging them Keep cables away from devices that can introduce noise into them e g 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 telephone wire RG 6 coaxial wire hangers available at most hardware stores Do not run cables through conduit Cables should be treated as any other data cable Running CAN bus cables through conduit will increase the total length required Network Layout Options The Liebert XDP and Liebert XDC have two CANbus ports P2 and P4 each on the CAN isolator in the low voltage side of the electrical box see Figure 49 This allows creating two net
30. H Precision Cooling For Business Critical Continuity Liebert XDO User Manual 50 amp 60 Hz EMERSON Network Power IMPORTANT SAFETY GUIDELINES SAVE THESE INSTRUCTIONS A gt E E WARNING Risk of electric shock Can cause injury or death Disconnect all local and remote electric power supplies before working within 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 module falling over Can cause injury death or property damage The Liebert XDO is top heavy Use extreme caution and care when moving and installing this module NOTE This document shall 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 CAUTION Risk of piping and component rupture May cause injury or equipment damage Closing service valves may isolate liquid refrigerant causing high pressure and rupture of piping Do not close valves without follow recommende
31. Liebert XDC Interconnection With Smart Modules Figure 46 Modules on two chains Rack Rack Rack Rack Rack Rack Rack Rack Liebert Liebert Liebert Liebert Liebert XDO XDO XDO XDO XDO Rack Rack Rack Rack Rack Rack Liebert Liebert Liebert Liebert Liebert XDO XDO XDO XDO XDO Rack Rack Rack Rack Rack Rack Rack Rack Remote Sensor B Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Liebert XDPXDC XDO Remote Sensor A Liebert Liebert XDO Liebert Liebert XDO XDO WT MENTITUM Remote Ti XDO Le Sensor MP Pe XDO Liebert XDPXDC Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Liebert Liebert Liebert Liebert Liebert XDO XDO XDO Remote Rack Rack Rack Rack Rack Rack Liebert Liebert Liebert Liebert Liebert XDO XDO XDO XDO XDO Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Liebert Liebert XDO Sensor A Rack XDO Rack Rack Rack Liebert Liebert XDO XDO Rack Rack XDO
32. Liebert XDO A Liebert XDO A Liebert XDO A Liebert XDP Liebert XDC A Supply Return esee feeeeeeeeoeofbeeeeeee Liebert XDP Liebert XDC B NOTE Line size does NOT Liebert XDO B Liebert XDO B f Liebert B Liebert B indicate pipe size difference i 1 eeeefbeeeeeeeegee 6 e 4 e P 8 D 8 D D D D D D D D D 17 Piping Figure 18 Typical Liebert XDO piping non interlaced connection 6 3 6 4 TOP VIEW NOT TO SCALE Return Supply Liebert XDP Liebert XDC A Return Supply Liebert XDP Liebert XDC B H NOTE Line size does NOT HS i Liebert XDO B Liebert XDO B Liebert XDO B Liebert XDO B indicate pipe size difference Connection Methods and Points 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 XDOs supply piping connection is 1 2 OD copper pipe and return piping con nection is 7 8 OD copper and will have copper caps soldered in place along with a holding charge of nitrogen For Liebert XDOs with the pre charged option both supply and return fittings are one shot co
33. Steps 6 through 9 for the remaining Liebert XD Flex Pipe Figure 36 Piping mains without Liebert XDO and Liebert XD Flex Pipe Dust cap and plug attach here 32 Piping 6 17 1 Disconnecting the Liebert XD Flex Pipe from the Liebert XDO 6 17 2 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 XDR unless they are being replaced with Liebert XD 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 gut ES 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 14 17 and 21 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
34. d practice refrigeration 67 Recommended Piping Size 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 XDO branch piping and the Liebert XDP or Liebert XDC according to Table 2 Elbows and restrictions must be minimized to get good fluid flow Table 2 Branch piping sizes for pumped refrigerant loop Key to Piping Pipe Function in Figure 22 Size Equivalent Pipe Length 1 1 8 OD for lengths up to 60 feet 18 3m Liebert XDP supply line from Liebert XDP TT supply to farthest Liebert XD cooling module 1 3 8 OD for lengths more than 60ft 18 3m but less than 175ft b3m 2 1 8 OD for lengths up to 60 feet Liebert XDP return line from farthest Liebert XD B m cooling module to Liebert XDP return 2 5 8 OD for lengths more than 60ft 18 3m but less than 175ft 53m Supply Line Drop from the Supply Main C 1 2 OD 0 430 ID for lengths up to 10 feet 3m to the Liebert XDO 1 2 OD 0 430 ID for lengths up to 10 feet 3m 7 8 OD 0 545 ID for lengths up to 10 feet 3m Return Line Drop from the Liebert XDO to the Return Main D 1 1 8 OD 1 025 ID for lengths more than 10 but less than 25ft 3 7 6m NOTE To minimize the amount of pumped refrigerant required do NOT oversize the piping See Figure 23 for piping recommendations for hard piping between the Liebert XDO and
35. d procedures for repair maintenance and replacement of components Installing pressure relief valves in field piping that may become 1solated by service valves NOTE Remote Emergency Power Off Switch Required A field supplied disconnect switch for the electric power supply to the Liebert XDO must be installed at eye level in the room with the Liebert XDO to provide for emergency shutdown in accordance with local electrical codes Fluorinated Greenhouse Gas Requirements European Union Stationary air conditioning refrigeration heat pump equipments and stationary fire protection sys tems 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 atmo sphere The 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 TABLE OF CONTENTS IMPORTANT SAFETY GUIDELINES eee hn INSIDE FRONT COVER 1 0 LiEBERT XDO COMPONENT LOCATIONS AND MODEL NUMBER NOMENCLATURE 1 2 0 INTRODUCTION tcc darsi ack nim edo caue eh ace tas oe eee Cb ERE
36. dule Supply Liebert XD Flex Pipe from Liebert XD cooling module 31 Piping 6 17 Disconnect a Liebert XD Flex Pipe from a Liebert XD System CAUTION Risk of sudden discharge of pressurized refrigerant Can cause equipment damage or injury Do not disconnect threaded refrigerant couplings at the module cabinet 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 Ensure the Liebert XDO fan switch is On and the fan is operational Close the service valve in the supply line to the Liebert XDO With the Liebert XDO fan running wait two minutes for the refrigerant to flow out of the module Close the service valve in the return line to the Liebert XDO Turn the fan power switch to the Off position Once the fan switch is turned Off unplug the power power cord from its source See 7 0 Electrical Connections for details 6 Loosen the Liebert XD Flex Pipe coupling from the header port coupling This requires an adjustable wrench Refer to Figure 33 7 Disconnect the coupling graue ce ho Figure 35 Profile view of the Liebert XD header I Lr Service Valve Return Supply Line Line 8 Place the protective dust cap on the port 9 Place the protective plug back on the Liebert XD Flex Pipe 10 Repeat
37. dule must be installed in accordance with national and local wiring regula tions For Liebert XDO smart modules the low voltage connections are on the electric box inside the Liebert XDO Knockouts for the low voltage connections are on the front of the Liebert XDO near the top see Figure 42 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 is common T84 is used when normally closed contact closure 1s required Contacts terminals 85 86 and 87 are activated by the fan failure alarm T85 is for normally open contact closure requirements T86 is common T87 15 used when normally closed contact closure is required The condensate detection alarm and the fan failure alarm operate independently of each other P66 and P67 are CAN bus ports Figure 42 Low voltage wiring Liebert XDO smart modules Rear of Liebert _ XDO Electric Box Access is through hinged fan tray Low Voltage Terminal Block Condensate Detection Remote Shutdown 37 38 and Alarm Relay Dry Contacts low voltage connections 82 thru 87 Electric Box
38. eable Parts Fan and electrical components Exterior Finish Bottom Sides Front and Rear Black matte finish heat fused powder coat Exterior Finish Top Hot dipped galvanized steel Agency Approvals CSA 60 Hz CSA 60Hz CE 50Hz Refer to Figure 2 for full part number 57 Specifications Table 9 Options for Liebert XDO20 and Liebert XDO16 Option Lighting Fixtures ship loose Liebert XDO 60Hz Models 2 Liebert XDOs per lighting unit 120V or included Liebert XDO 50Hz Models 277V 4 standard fluorescent tubes not Power optional lighting fixture Smart Module control board factory installed 0 9A per 120V light fixture 0 4A per 277V light fixture Dry contact 24VAC 1A maximum None Pre Charged Refrigerant R 134a Refrigerant one shot connections Table 10 Liebert XD Flex Pipe one shot assemblies supply and return Liebert P N Liebert P N ji CD E Length Straight Connection 90 Degree Connection Description ft m Assembly Assembly Supply Return 10 3 0 186566G2 186565G2 Liebert XD Flex _8 2 5 186566G3 186565G3 TT 3538 ipe Kit 6 1 8 186566G1 186565G1 4 1 2 186566G4 186565G4 Table 11 CANbus cable lengths and part numbers Dimension A Liebert Part ft m 300157G1 6 1 8 300157G2 10 3 300157G3
39. ear panels refer to 5 3 Installation With External Mounting Brackets Internal Access Opening the Fan Tray A WARNING Risk of high speed moving parts Can cause death injury and equipment damage Before opening the Liebert XDO shut the module Off and disconnect all electrical power Wait for the Liebert XDO s fan to stop rotating before beginning to open the module A WARNING Risk of heavy component falling downward suddenly Can cause equipment damage injury and death Before opening the Liebert XDO fan tray support the tray to prevent it from falling downward suddenly Internal mounting brackets and some wiring connections are accessible only when the Liebert XDO s fan tray is open To open the fan tray 1 Shutoff power to the Liebert XDO module to be opened by flipping power switch to the Off position before working on the module see Figure 11 Disconnect all electrical power Wait for the Liebert XDO s fan to stop rotating before beginning to open the module Slowly unthread the electrical connector from its mating half before opening the fan tray Support the tray to prevent it from falling downward suddenly Ep DE wn Turn the quarter turn fastener to open the fan tray 11 Installing the Module Figure 11 Opening hinged fan tray Quarter Turn Fasteners Power Switch Electrical
40. ebert XDO to mounting connections in the overhead building structure and secure the module using field supplied hardware Adjust the Nylok nuts so that the weight of the module is supported evenly by the four 4 rods and the module is level within 1 2 18mm end to end Mounting hole locations 7 8 22mm Diameter Mounting Holes REAR I 26 3 4 18 1 2 679mm 470mm i 22 1 8 562mm Q mem CU oF l 26 3 4 T 17 25mm 679mm 7 FRONT 18 22mm Diameter ppwoooz74 Mounting Holes 13 Installing the Module Figure 14 Threaded rod and internal mounting kit installation 3 8 Nylok Nut E 3 8 Small _ ae Washer Threaded rods inserted into Bushing L CG Ki E 3 8 16 internal P Field Supplied Internal mounting mounting brackets Threaded Rod bracket goes between bushings Bushing Sleeve 3 8 Large Washer 3 8 Nylok Nut 14 Installing the Module 5 3 Installation With External Mounting Brackets An optional external mounting bracket kit may be used to hang Liebert XDO modules This kit attaches to the front and rear of the Liebert XDO and are used to secure the module to the overhead building structure To use the external mounting brackets 1 Attach two field supplied threaded rods to a mounting bracket
41. ee ise RO Sprite a t acere Ma ane 10 4 4 Ceihng Preparation rop IM Wee ER eee ie ees 10 45 Airflow Direction lt 2 ocio br or XS CH oi au oo iowa COPS pP Fe aio ad 10 5 0 INSTALLING THE MODULE 4 22 rk VERRE RRae xU RE EX Ra EIER eee eee wee 11 5 1 Internal Access Opening the Fan Tray 11 5 2 Installation With Internal Mounting Brackets 13 5 3 Installation With External Mounting 15 6 0 PIPING C cab e A don Da dee 17 6 1 European Union Fluorinated Greenhouse Gas Requirements 17 6 2 System Connection Configuration eee 17 6 3 Connection Methods and Points da 18 6 4 EE ie dac rama ier perve dades paier pis 18 6 5 Venting the Holding Charge for Hard Piped or Removable Liebert XD Flex Pipe CONNECTIONS os A eC OR e Oe bx aU ER a RA oce ec Pp eacus 19 6 6 6 7 6 8 6 9 6 10 6 11 6 12 6 13 6 14 6 15 6 16 6 17 7 0 7 1 7 2 7 3 8 0 9 0 9 1 9 2 9 3 9 4 10 0 10 1 11 0 11 1 Bxazimeg PreparationsS5 eeu v ee o RU ER Ou DU IAE ep ex ADU UO PR d d NE S Recommended Piping Size 6 eee eee hn Hard Piped Connection Sizes Gg Liebert XD Piping a eee eee eben eee eens Piping Details Shutoff
42. eparated into two chains within the network 43 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules 9 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 cable construction Can cause equipment damage Mismatching wire pins at the RJ12 connection will damage the CAN device Extreme caution should be taken when making cables Figure 47 CANbus cable TE Lr Insulated Ground Wire Typical both ends of cable Table 5 CANbus cable lengths and part numbers Dimension A Liebert Part ft m 30015761 6 1 8 30015762 10 3 30015763 20 6 30015764 30 9 1 30015765 60 18 3 30015766 90 27 4 30015767 120 36 6 30015768 150 45 7 30015769 6 25 1 9 300157610 3 0 9 300157611 15 4 6 300157613 40 12 2 300157614 50 15 2 300157615 70 21 3 300157616 80 24 4 300157617 100 30 5 300157618 110 33 5 DPNO000786 Pg 1 Rev 1 44 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules Figure 48 CANbus cable plug Shield Wire Ye
43. erant 6 9 Liebert XD Piping Slope The main supply and return lines to and from the Liebert 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 22 Piping 6 10 6 11 6 12 6 13 6 14 6 15 Piping Details Shutoff Isolation Valves To allow for fluid isolation of each Liebert XDO module install a full port isolation valve field supplied on each branch circuit see Figure 23 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 prefabri cated 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 19 20 and 21 For additional information refer to the Liebert Xtreme Density System Design Manual SL 16655 available at the Liebert Web site www liebert com Connecting Pipes to the Top of the Liebert XDO Hard Piped Modules To connect the pipes 1
44. erhead B Basic Module Hard Piped Revision cooling S Smart Module P Pre charged level module one shot Coupling R Removable Coupling Introduction 2 0 INTRODUCTION 2 1 References This document must be used together with site specific documentation and documentation for other parts of the system 2 2 Pre Installation Checks Verify that the Liebert XDO module voltage matches the available utility power The serial tag with this information is on the bottom of the cooling module near the fan Check the received materials to be sure all required assemblies and parts have been received If you discover any external damage report them to the shipping company and your local Emerson Network Power representative When unpacking and handling the Liebert XDO module extra care should be taken to prevent damage to the coils 2 3 Packing List User manual this document Liebert XDO module Mounting kit parts with the following items Part Qty Qty Required 3 8 small washers rubber bushings 3 8 large washers 3 8 Nylok nuts RAR KR OA 4 8 metal sleeves 8 4 4 2 3 4 Optional Items Lighting units External mounting kit Part Qty external mounting brackets 2 1 4 20 x 3 4 bolts 6 1 4 20 Nylok nuts 6 Introduction 2 4 2 4 1 Installation Considerations The Liebert XDO module is to be securely mounted to the overhead building structure It is typically hung 18
45. for tightening 30 Figure 33 Detail view of Liebert XD Flex Pipe and prefabricated piping port 30 Figure 34 Liebert XD system with prefabricated piping assembly and Liebert XD Flex Pipe 31 Figure 35 Profile view of the Liebert XD 32 Figure 36 Piping mains without Liebert ADO and Liebert XD Flex Pipe 32 Figure 37 Liebert XDO electrical connection 34 Figure 38 Top and front electrical access points and terminal block Liebert XDO basic modules 35 Figure 39 Top and front electrical access points Liebert smart 36 iii Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 Figure 50 Figure 51 Figure 52 Figure 53 Figure 54 Figure 55 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 High voltage terminal block and connection locations standard Liebert XDO modules 37 High voltage terminal block connection locations Liebert smart modules 37 Low voltage wiring Liebert smart 38 Adding optional lighting units a app ag KAE Ag eee rs 39 Liebert XD system with CANDUS e 40
46. hen connect the power cord to its power source 14 Turn the fan switch On Ensure that the fan operates 30 Piping 15 Proceed with Step a b or c below depending on your installation a Fora non operational Liebert XD system and Liebert XDOs NOT pre charged 1 Open the return service valve first then open the supply service valve 2 Refer to the Liebert or Liebert XDP user manual for procedures for evacuation leak check charging and startup 3 With the Liebert XDO fan operating cool air is discharged from the Liebert XDO b Fora non operational Liebert XD system and Liebert XDOs pre charged 1 Refer to the Liebert or Liebert XDP user manual for procedures for evacuation leak check charging and startup 2 With the Liebert XDO fan operating open the return service valve first then open the supply service valve Cool air is discharged from the Liebert XDO c Foran operational Liebert XD system and Liebert XDOs pre charged 1 Open the return service valve 2 Open the supply service valve 3 With the Liebert XDO fan operating cool air is discharged from the Liebert XDO Figure 34 Liebert XD system with prefabricated piping assembly and Liebert XD Flex Pipe Return Service Valve Make sure valve is open after system leak check Supply Service Valve Make sure valve is open after system leak check Return FN Main Supply Main Return Liebert XD Flex Pipe NE from Liebert XD cooling mo
47. igure 51 Liebert XDO CANbus port locations Rear of Liebert XDO Top of Liebert XDO Liebert XDO NI To next Liebert XDO or Remote T HSensor B Front of Liebert XDO ja Liebert Si E Zig o Right Side of Liebert XDO Section A A Notes 1 CANbus signals from the Liebert XDP or Liebert XDC must be connected to P66 on the first Liebert XDO To connect to the next Liebert XDO or Remote T H Sensor plug the CANbus wire into P67 of the previous Liebert XDO Cooling Module and plug into P66 of the next Liebert XDO or Remote T H Sensor B 2 Recommended configuration shown consult Liebert for other configurations 20000 Cl Refer to the Liebert Xtreme Density System Design Manual SL 16655 ev 9 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 47 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules 9 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
48. 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 19 Top piping access points hard piped modules 7 8 22mm 7 1 4 184mm Outside Diameter Lo m 1 2 13mm Outside Diameter Return Piping Connection SC iu Piping Connection 4 f e SS ANGER m HIGH VOLTAGE H 5 7 8 22mm S Diameter Em ooj typ 2 places 1 1 4 A 32mm 6 1 8 155mm X NG 5 7 8 RW we 4 716 112mm M 141 2 368mm qu 893408 e 886mm 841mm o i i 5 7 8 184mm 149mm 19 Piping Figure 20 Front piping access points hard piped modules Alternate Piping 3 Connection Schrader 76 S Valve 76mm 1 3 8 35mm M typ 2 plcs Diameter gt 1 1 16 TR Alternate Piping 26mm Connection 1 1 16 M 26mm lo o 6 1 2 165mm 10 3 8 264mm 7 8 381mm 22mm Diameter 28 1 2 724mm D 21 1 2 546mm FRONT Figure 21 Side piping access points hard piped modules Schrader Valve 7 5 16
49. lding structure This may require reinforcing the overhead building structure and supports of existing buildings Be sure to follow all applicable codes Airflow Direction Figure 10 Generic airflow diagram Liebert XDO Liebert XDO Hot air is Hard Piped drawn into Connection the Liebert XDO for cooling One Shot D gt Z Connection 18 24 18 24 45 7 60 9mm 45 7 60 9mm Critical Equipment Critical Equipment Critical Equipment Critical Equipment Cooled air Cooled air enters the enters the rack rack 4 Hot air goes otair goes 4 gt 1 2m into the hot into the hot PST COLD AISLE aisle HOT AISLE COLD AISLE Cold Aisle Nominal Distance Spacing The Liebert XDO is the most sensitive type of Liebert XD cooling module to system load and place ment The Liebert XDO s air intake and its air discharge are not separated by a barrier such as a rack This can lead to recirculating the cold air 10 Installing the Module 5 0 INSTALLING THE MODULE 5 1 The Liebert XDO must be suspended using field supplied threaded suspension rods from the over head building structure in either of two ways Inserting the rods through internal mounting brackets refer to 5 2 Installation With Internal Mounting Brackets Attaching the rods to external brackets and attaching those to the Liebert XDO s front and r
50. le 1 Locate the smart module control board 2 Locate P78 on the control board see Figure 55 9 Place a jumper on P78 see Figure 55 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 55 3 Remove the jumper from P78 see Figure 55 48 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules Figure 53 Liebert XD smart module R38 location P78 Terminated With Jumper no pins showing P78 Not Terminated one pin showing si P78 Location on NS Control Board Jumper removed to show pins 9 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 QU ERO 9 Turn Off the Liebert XDP or Liebert XDC If needed refer to 51 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
51. lectric power supply to the Liebert XDO must be installed at eye level in the room with the Liebert XDO to provide for emergency shutdown of the Liebert XDO in accordance with local electrical codes Figure 37 Liebert XDO electrical connection diagram Field Supplied Electricity Disconnect Switch To supply To other Liebert XDO modules p voeem mem SS SSeS ome i i To other Liebert XDO modules Liebert XDO Electrical Connection Point 34 Electrical Connections 7 2 Connecting High Voltage Cables All Liebert XDO Modules A WARNING Risk of electric shock Can cause injury or death Disconnect all local and remote electric power before working within the module A CAUTION Sharp edges and heavy parts may cause personal injury Wear gloves to prevent injury to hands Damage to wiring or components may make module unsafe to operate Use caution when installing wiring to prevent damage to factory wiring Install protective bushings in wiring knockouts as required Do not disturb factory wiring or route field installed wiring over electrical terminals Use NEC Class 1 wiring for all hazardous voltage electrical power supplies Check and retighten all wiring connections before starting 1 The Liebert XDO is designed for electrical access through the top or front see Figures 38 and 39 Route the electrical service conduit through the hole provided in the top or front of the Liebert XDO The e
52. lectrical connections are on the front of the inside compartment of the Liebert XDO on the internal mounting brackets which in addition to serving as electrical terminal blocks also are used to secure internal piping Looking at the Liebert XDO from the front the knockout for the high voltage wiring and the high voltage terminal block will be on the left see Figure 38 for standard Liebert XDO modules see Figure 39 for Liebert XDO smart modules the low voltage locations will be on the right The low voltage connection is present only if the Liebert XDO is equipped with a smart module Figure 38 Top and front electrical access points and terminal block Liebert XDO basic modules Knockouts for high voltage connections Access to electrical terminal blocks is through hinged fan tray DPN000771 Rev 9 35 Electrical Connections Figure 39 Top and front electrical access points Liebert XDO smart modules Knockouts for High Voltage Connections Knockouts for Low Voltage Connections 2 Open the hinged removable fan tray see 5 1 Internal Access Opening the Fan Tray 3 Remove two screws to remove the protective cover from the high voltage terminal block see Figure 40 for standard Liebert XDO modules see Figure 41 for Liebert XDO smart modules 4 Connect the high voltage power supply wires and the earth ground wire to the Liebert XDO see Figure 40 for standard Liebert XDO modules see Figure 41 for
53. n the module with the proper sized wrench until a definite resistance is felt metal to metal contact 7 Usea 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 27 Piping 6 16 Connect a Liebert XDO 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 XDO with Liebert XD Flex Pipe to the prefabricated piping mains check the whole system for leaks Check the Liebert XDO 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 with 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 Usethe lift mechanism to raise the Liebert XDO into position and connect it to the suspension structure refer to 5 0 Installing the Module 4 Skip this step if reconnecting Liebert XD Flex Pipes with one shot connections Remove cap
54. ng fins Clean any dust and debris from the cooling fins taking care not to bend them Circulating fan Clean any dust from fan blades A WARNING Risk of high speed moving parts Can cause death injury and equipment damage Before opening the Liebert XDO shut the module off and disconnect all electrical power Wait for the Liebert XDO s fan to stop rotating before beginning to open the module Fluorinated Greenhouse Gas Requirements Stationary air conditioning refrigeration heat pump equipments and stationary fire protection sys tems 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 atmo sphere 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 55 Specifications 13 0 SPECIFICATIONS Table 7 Liebert XDO20 specifications XDO20BK XDO20BS Models XDO20SK XDO20SS 60Hz 60Hz 50Hz Nominal 92 F 33 C EAT Casing aba Nominal 92 F 33 C EAT 20kW 5 7 Tons 17 7KW 5 Tons Maximum 100 F
55. nnections These fittings contain pressurized R 134a refrigerant inside the Liebert XDO Connec tions may be found on the right side of the Liebert XDO For ease of connection the hard piped Liebert XDO offers supply and return piping access on the top or through the front or either side see Figure 19 Piping connections extend through the Liebert XDO s top the most frequently used access point Should access from another direction be required the factory installed pipes can be shortened and elbows installed inside the module to accommodate the alternate entrances To locate the side and front access points see Figures 20 and 21 Insulation To minimize the possibility of condensation insulate all piping between the Liebert XDO and the Lie bert XDP or Liebert XDC 18 Piping 6 5 Venting the Holding Charge for Hard Piped or Removable Liebert XD Flex Pipe Connections The Liebert XDO in hard piped configuration 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 NOTE This procedure is for modules with hard piped or removable couplings ONLY Do not vent a pre charged Liebert XDO or pre charged Liebert XD Flex Piping To vent the holding charge 1 Find the Schrader valve that contains the nitrogen holding charge in the Liebert XDO see Figure 20 2 Vent the holding charge
56. nstallation Checklist and System Fill for Startup 10 0 INSTALLATION CHECKLIST AND SYSTEM FILL FOR STARTUP 1 Threaded rods installed in the overhead building structure 2 Liebert XDO module secured on threaded rod using mounting hardware provided See 2 3 Packing List and 2 3 1 Optional Items 3 The Liebert XDO module is level within 1 2 4 High voltage wiring to the Liebert XD modules 5 CANbus cables connected to smart modules T H sensor and Liebert XDP Liebert XDC 6 Piping from the Liebert XDP Liebert XDC to the Liebert XD modules including isolation valves piped to each Liebert XD module a Hard piped modules connected to overhead piping b Liebert XD Flex Pipes connected to header assembly 7 Leak check 8 Fan tray closed and securely latched 9 Start the Liebert XD module to ensure proper operation see 11 0 Operation 10 Shut down the Liebert XD module ___ 11 Piping insulated 10 1 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 XDO with refrigerant and starting the system The complete Liebert XD system includes all Liebert XD cooling modules a Liebert XDC or Liebert XDP and any other connected equipment 52 Operation 11 0 OPERATION The Liebert
57. onformidade com as directivas da Unido Europeia Tillverkaren tillk nnager harmed att den har produkten 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 npo v AUTO onoio HEpEL o uavon CE civar HE TIC E E 2006 42 2004 108 2006 95 97 23 Ensuring The High Availability Of Mission Critical Data And Applications Emerson Network Power the global leader in enabling business critical Technical Support Service continuity ensures network resiliency and adaptability through Web Site a family of technologies including Liebert power and cooling www liebert com technologies that protect and support business critical systems Monitoring Liebert solutions employ an adaptive architecture that responds liebert monitoring emerson com 800 222 5877 Outside North America 00800 1155 4499 Single Phase UPS amp Server Cabinets liebert upstech emerson com 800 222 5877 Outside North America
58. or recycle the one shot Liebert XD Flex Pipes NOTICE Risk of permanent damage to the Liebert XD Flex Pipes Do not fold or bend pipe tightly Removing the Liebert XDO Tools Required 1 2 Lift mechanism Unbolt the Liebert XDO from the suspension structure With the help of another person use the lift mechanism to lower the Liebert XDO from the suspension structure 33 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 Figure 8 for details A WARNING Risk of electrical shock May cause death or injury Disconnect all local and remote electrical power before working within the module Replacement of any wiring must be performed only by the manufacturer s service agent or other similarly qualified person NOTICE Risk of improper wiring Can cause equipment damage Use copper wiring only Make sure that all connections are tight The voltage supplied must agree with the voltage specified on the module s serial tag For Liebert XDO smart modules if only one power source is available then only the power connection labeled SECONDARY should be connected to the power source All electrical data maybe found in Table 7 Liebert XDO20 specifications Remote Emergency Power Off Switch Required A field supplied disconnect switch for the e
59. ped 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 fittings on the pre charged Liebert XDO 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 XDO Do not remove the pipe caps or plugs before the module is ready for connection to the Liebert XD Flex Pipe The Liebert XDOs with the pre charged option are equipped with one shot couplings The mod ule 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 one shot style connections proceed with 6 15 Field Installation of Liebert XD Flex Pipe Kit on Liebert XDO and see Figure 25 24 Piping Figure 25 Piping location and connection sizes pre charged modules with one shot connections Qo FRONT TOP N 2 2 RIGHT SIDE E 1 1 8 7 5 8 earn 194mm
60. ptions A aan gag a an aa Na GN Nn RR e s 9 1 1 Remote Sensor Temperature Humidity Sensor Placement and Connection to the CANU Saran e ete at rte Eer dades Ve 3 4 arene ech usa PG AS TS eode 9 1 2 CANbus maomumlengtb es CAN Dus Cables ES eS EGRE Dos Soup ar EE Connecting CANbus Network ee eee e es 9 3 1 Connection to the Liebert XDP or Liebert 9 8 2 Connecting to the Liebert XD Smart modules Termination e aD PRA Rie Se TQ OG AS MENTE A HS nb 9 4 1 Remote Temperature and Humidity Sensors 9 4 2 Terminating a Smart Module 9 4 3 Testing Network INSTALLATION CHECKLIST AND SYSTEM FILL FOR STARTUP Charging with Refrigerant and Starting the Liebert XD OPERATION gege posu esas abuser ut Start the Liebert XDO Basic Module 11 2 Start the Liebert Smart Module 53 11 3 LED Indicators on Liebert Smart 54 11 3 1 Activating Remote Shutdown Option 0 00 eens 54 12 0 MAINTENANCE aioe ce da ee he Cn OE ee a oe Re Ra Da a 55 12 1 Fluorinated Greenhouse Gas
61. quipments and stationary fire protection sys tems 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 atmo sphere 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 XDO modules to Liebert XDPs or Liebert XDCs in an interlaced con figuration see Figure 17 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 XDO mod ules 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 Liebert XDO modules in a non interlaced configuration see Figure 18 Figure 17 Typical Liebert XDO piping interlaced connections TOP VIEW NOT TO SCALE Liebert XDO A
62. rrival of the module and before unpacking verify that the labeled equipment matches the bill of lading Carefully inspect all items for either visible or concealed damage Damage should be imme diately reported to the carrier and a damage claim filed with a copy sent to Emerson or to your sales representative If any concealed damage is later discovered 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 XDO is shipped in a protective carton and secured to a pallet Do not remove these protec tive items from the Liebert XDO before it is at the installation location When unpacking and han dling the Liebert XDO exercise extra care to prevent damage NY Recyclable Packaging 4 All material used to package this module is recyclable Please save for future use or R 9 dispose of the material appropriately 7 A WARNING 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 General Product Information Figure 4 3 3 A CAUTION Risk of sudden refrigerant discharge Can cause injury and loss of charge If the optional pre charged option is chosen the Liebert XDO module is shipped with a full charge of R 134a refrigerant under pressure Do not remove the pipe caps or pl
63. s 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 27 Marking on Lip of coupling Schrader Valve 26 Piping Figure 28 body union nut on one shot coupling Union Nut 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 3 Table 3 Torque and wrench size for connecting Liebert XDO with one shot couplings to Liebert XD Flex Pipe Wrench Sizes Coupling in mm Torque Union Nut Only Size Union Nut ft lb 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 12 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 o
64. s from only the required ports Do not remove caps from the unused ports 5 Remove the pipe plugs that are supplied on the Liebert XD Flex Pipe 6 Inspect both halves of the couplings and remove any foreign contamination from the sealing surfaces and threads before connecting the fittings 7 Determine the coupling size by locating the number scribed on the Liebert XD Flex Pipe coupling See Figure 29 Figure 29 Coupling size indicator Coupling size indicator 28 Piping Figure 30 Liebert XD prefabricated piping assembly Service Valve typical all ports Supply Main Threaded Cap Typical Headers Connected 8 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 31 9 Apply mineral oil or polyol ester oil to the stainless steel delta ring on the male coupling header port connector see Figure 31 Cil rings on header and Liebert XD Flex Pipe connectors Oil Applicator Spout Figure 31 Poppet Valve Face Rubber Ring Around Poppet Valve Face Stainless Steel Delta Ring on Header Port Connector 10 Thread the union nut of the Liebert XD Flex Pipe coupling onto the port coupling to ensure the threads mate properly 11 Using the wrench arrangement shown in Figure 32 torque the couplings to the values in
65. s 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 XDO is an overhead cooling system designed for installation above heat dissipating equipment fan draws hot air exhausted from the equipment through two cooling coils and dis charges cool air back down to the equipment see Figure 10 A Liebert XDO smart module will allow remote monitoring shutdown fan failure alarms and conden sate detection Liebert s XDP Liebert XDC monitors room conditions and prevents coil condensation by maintaining the temperature of the refrigerant pumped to the Liebert XDOs above the room dew point The com plete system consists of Liebert XDO modules Liebert XDP Liebert XDC refrigerant distribution modules power and signal cabling and interconnecting piping see Figure 3 Figure3 Generic piping layout 3 2 3 2 1 XD Supply e h Liebert KDP Pumped Cooling Module Lines Refrigerant EEM SES 39 1 XD Lines Cooling Module Liebert XDC pumps refrigerant 4 to Liebert XDO modules and 371 XD isolates refrigerant from building or Cooling Module chilled water supply Liebert XDP Pumped Refrigerant ebert XD Cooling Module Liebert XDCF XDH XDO or XDV Checking and Unpacking Upon a
66. sensor is not the last device in the CANbus chain To remove the termination jumper 1 Remove the sensor cover 2 Place a jumper on Pins 1 and 2 on see Figure 54 3 Replace the sensor cover Figure 52 Removing the remote sensor cover gau 3 0 On U U cov ant Bon 5 T d Oe Sensor SoodoodO 0 DIPswitch RENE 7 0 Bod um dar SA goL Joc Locati TER ocations mum 29 D CP OR Rotated 180 du On Remote Sensor DIPswitch J On23 9 Switches On 1 5 and Jumper Locations mpe e OFF Switches Off 2 3 4 4 6 7 8 321 Of 12345678 192738 P3 A Rev 4 Detail Area 9 4 2 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 54 3 Replace the sensor cover 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 Figure 41 for the module control board location To terminate a smart modu
67. ts 3 Connectivity Embedded Power Power Switching amp Controls Services DC Power I3 Infrastructure Management amp Monitoring Precision Cooling Surge Protection Emerson Business Critical Continuity Emerson Network Power and the Emerson Network Power logo are trademarks of Emerson Electric Co or one of its affiliated companies 2006 Emerson Electric Co
68. ugs before the module is ready for connection to Liebert XD Piping Supply and return fittings on the pre charged Liebert XDO module 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 XDO CAUTION Risk of sharp edges splinters and exposed fasteners Can cause personal injury Only properly trained personnel wearing appropriate safety headgear gloves shoes and glasses should attempt to move lift remove packaging from or prepare the 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 Recommended module handling equipment Forklift Pallet Jack 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 is suitable to safely move the packaged module Emerson recommends that the module remain in the protective packaging until located at the installation site When handling and unpacking the module exercise great care to prevent damage to the coil fins see Figures 5 6 and 7
69. usly 2 Wait for the fan to start and then start the refrigerant supply unit either a Liebert XDC or Liebert XDP For that procedure refer to the unit s user manual available at Liebert s Web site www liebert com 53 Operation 11 3 LED Indicators on Liebert XDO Smart Modules Liebert XDO smart modules have two LEDs on the front one red and one green see Table 6 Red LED indicates alarms Green LED indicates the fan s status Table 6 Key to LED indicators Red LED Green LED Condition BLINKING On short 1 2 second OFF Module has power but fan is Off Off long nearly 2 seconds User tum fan No alarms OFF OR continuously Fan is On continuously ON continuously ON continuously p oon detected or fan failure BLINKING On long nearly 2 seconds OFF Remote shutdown activated Off short lt 1 2 second 11 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 54 Maintenance 12 0 MAINTENANCE 12 1 Minimal maintenance is required to keep the Liebert XDO operating at optimal levels The module should be cleaned and checked for damage and worn parts Suggested maintenance includes Cooli
70. work chains to minimize the total network length 40 CANbus Liebert XDP Or Liebert XDC Interconnection With Smart Modules 9 1 1 Remote Sensor 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 the Liebert DS or Liebert CW 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 45 and 46 for acceptable network layouts Figure 45 Modules on a single chain Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Rack Liebert Liebert XDO XDO Liebert Liebert XDO XDO Liebert Liebert XDO XDO Liebert Liebert XDO XDO Remote Sensor B Remote Sensor A Liebert Liebert Liebert Liebert Liebert XDO XDO XDO XDO Remote Sensor B Rack Rack Rack Rack Rack Liebert Liebert Liebert Liebert Liebert Rack Rack Rack Rack Rack Rack Rack Rack Liebert Liebert Liebert Liebert Liebert Liebert Liebert Liebert XDO XDO XDO XDO XDO XDO XDO XDO Remote Sensor A Remote Sensor B 41 CANbus Liebert XDP Or

Liebert® XDO™ - Emerson Network Power

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Liebert® XDO™ - Emerson Network Power