Liebert® RX™ Remote Distribution Cabinet
Contents
1. Pi WC Pi ran Pi om WC DISTRIBUTION CABLE CONDUIT PLATE 56 20 875 KNOCKOUTS FOR 1 2 CONDUIT and 28 91 125 KNOCKOUTS FOR 3 4 CONDUIT INPUT NEUTRAL CONNECTION SEE DETAIL A NEUTRAL BUSBAR 84 POLE DISTRIBUTION PANELBOARD DISTRIBUTION CABLE CONDUIT PLATE 56 90 875 KNOCKOUTS FOR 1 2 CONDUIT and 28 91 125 KNOCKOUTS FOR 3 4 CONDUIT RX15002 Rev 0 Lieber RX Installation Figure 5 Input electrical field connection location for units without main panelboard breaker DISTRIBUTION CABLE CONDUIT INPUT POWER CONNECTION PLATE 56 90 875 KNOCKOUTS FOR COMPRESSION LUG 1 2 CONDUIT and 28 91 125 KNOCKOUTS FOR 2 1 0 750kCMIL FOR 3 4 CONDUIT INPUT NEUTRAL CONNECTION INPUT GROUND CONNECTION SEE DETAIL A 5 16 18 x 1 5 INCH STUD GROUND BUSBAR NEUTRAL BUSBAR 0 89 84 POLE DISTRIBUTION PANELBOARD 90 563 14 29 DETAIL A 4 PLACES DISTRIBUTION CABLE CONDUIT PLATE 56 40 875 KNOCKOUTS FOR 1 2 CONDUIT and 28 91 125 KNOCKOUTS FOR 3 4 CONDUIT RX15005 Rev 0 Liebert RX 10 Installation Figure 6 Electrical field connections for units with LDMF monitoring CUT WIRE TIES AND REMOVE THE CTs RUN INPUT PHASE GROUND AND NEUTRAL CABLES THROUGH CTs AND WIRE TIE CT TO THE CABLE INSTALL THE CT ON THE CABLE WITH THE WHITE DOT FACING THE SOURCE FOR THE PAHSE CONNECTORS AND FACING THE LOAD2. 23 4 3 Normal System Turn ON lt sun an sina Dw QR WA MN Wi l dan iv R N hr WA S 23 4 4 Current Plus 1 24 4 5 Liebert 1 25 5 0 MAINTENANCE uci xor caters Sawa ya v ya evaya aa dp ed os adams bane 26 5 1 REP alt oem deret Ry ue er teaches tes eden v Nec p env oet NN N DMDMMIDNDMNMNG 26 5 2 Inspection amp Cleaning ii 26 5 917 Trispection Schedule e eau SA BAR UI Re x CR RT AR es 26 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Table 1 FIGURES Typical cabinet and floor planning dimension data Configuration 2 and Configuration 3 Two Liebert RX units Configuration 4 Three units and Configuration 5 Four units Input electrical field connection location for units with main panelboard breaker Input electrical field connection location for units without main panelboard breaker Electrical field connections for units with LDMF monitoring Electrical field connection for units with Current Plus Monitoring Liebert LDMF Liebert SiteScan and Liebert IntelliSlot location and connection details uu hae Gh ie Sa exse ees d ence due am ex
3. Back to Back NOTES 1 Units are ordered and shipped separately Units can be attached in the field as shown 2 Side by side units are not free standing They must be attached to a wall or other support Mounting hardware supplied by others 3 Hardware to attach units to each other is factory supplied 4 Shown with optional monitoring display 5 Configuration 2 requires front and rear Service access 12 93 328mm 47 5 1207mm CONFIGURATION 3 Side by Side 6 Configuration 3 requires front service access 7 Service access clearance dimensions 36 914mm for units up to 150V to ground 42 1067mm for units over 150V to ground 8 Clearance above the unit for cooling air flow 18 460 mm minimum 9 Clearance below for cables 12 305mm minimum RX17000 Rev 1 Lieber RX 6 Installation 1 5 4 Configuration 4 Three Units This three unit configuration has two units attached back to back with a third unit attached to the side It is 386 wide and 24 610mm deep These units are free standing and can be set on a raised floor Refer to Figure 3 1 5 5 Configuration 5 Four Units This four unit configuration has two units attached back to back with one unit attached to each side It is 48 wide and 24 610mm deep These units are free standing and can be set on a raised floor Refer to Figure 3 Figure3 Configuration 4 Three units and Configuration 5 Four units Configurati
4. K ccc ka WE eh BUN A DA ek 14 1 8 Current Plus 1 14 1 8 T Summary Alarm s aca Se UE ue ce ate uo nd 15 19 Liebert LDMF Monitoring Optional a nauar 15 19 1 Replacing a CT in the CT 16 1 10 Liebert LDMFE Communications x Js cda sewaan REY exu EA RT 18 1 10 1 LDMF Setup Port Connection 00 0 es 18 1 10 2 Liebert SiteScan Web Monitoring Interface iliis 19 T 10 3 Summary de AS BEBAN Eur HH EEE ad eee e 19 2 0 EQUIPMENT INSPECTION AND STARTUP 4 Jk kk kk kk kk kk kk kk kk kk kk kk kk kk kk kk a 20 2 1 Internal Inspection 5A0 4 lt ds sa ka ume Re erra u ERQU E An G RS T 20 2 2 Sr lan SE tS e aa a vet Be oti BKN 20 3 0 INSPECTION AND STARTUP CHECKLIST 0002 ka a a a a a a kk a a a a kk kk nnns 21 3 1 Inspection 3 2 5 epu ra ob a ach ANAS Saw al CR ba ar n AUN Q n lan YER dot es 21 3 2 Startup e usto ans CP ea e ace d omnet cetus VID sd vie NEL 22 3 3 Monitoring System Check Out KK KK KK KK KK KK KK es 22 4 0 OPERATING INSTRUCTIONS lk kk kk kk a kk a a a a a a a a a a a a ka a a ka kak kk kak kk ak ak kk aa 23 4 1 Startup Procedutes vs sess HEIL n KA Pe gus t 23 4 2 Normal System Shutdown 0 0 ccc k kk K K k kk k k
5. Outside North America 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 9719111 Fax 39 049 5841 257 Asia 29 F The Orient Square Building F Ortigas Jr Road Ortigas Center Pasig City 1605 Philippines 63 2 687 6615 Fax 63 2 730 9572 www EmersonNetworkPower com
6. detects and annunciates upon occurrence of any alarm Summary Alarm Contacts The CPM has a Form C 1 NO and 1 NC summary alarm contacts for remote alarm status The contacts are rated at 24VAC 1A The contacts change state when any alarm or warning occurs and reset when the alarm is cleared To facilitate troubleshooting all alarms are stored in non volatile memory to protect against erasure by a power outage Alarms must be manually reset after alarm conditions are corrected Communication Remote communication and summary alarm connections are available A Liebert IntelliSlot card provides connection to a Building Management System BMS or to Liebert SiteScan monitoring using RS485 see Figure 9 The following cards are available IS WEBS card for SNMP Web output to Ethernet LAN 15 4855 card for Modbus 485 output using a two wire connection IS IPBMS card for Modbus IP output using an RJ 45 connection Check Liebert IntelliSlot slots on the back of the door to determine which card is supplied more than one card might be supplied for See Figures 7 8 and 12 for location and connection details A WARNING Risk of electric shock Can cause personal injury or death Verify that the panelboard voltage power circuit is de energized and locked out before installing branch breakers and cables Liebert RX 24 Operating Instructions 4 5 Liebert LDMF Optional If the Liebert RX is equipped with the op
7. DB9 null modem cable to a local PC Once connected you may run any of the provided software tools that can be downloaded from the Liebert Web site www liebert com see the Liebert LDMF user manual SL 20200 for details on downloading and using the software 1 10 1 LDMF Setup Port Connection The local LDMF Setup port is not intended to be a service terminal or hyperterminal connection It is intended only for use of the Liebert LDMF software tools provided LDMF SETUP LDMF SETUP THE LDMF DOCUMENTATION TOOLKIT WHICH INCLUDES THE USER S MANUAL CONFIGURATION SOFTWARE AND MODBUS REGISTRY CAN BE DOWNLOADED AT THE FOLLOWING WEB ADDRESS G WE HTTP WWW LIEBERT COM SERVICESUPPORT Lil ORT _PAGESISERVICESUPPORT ASPX X SOFTWA SUPPO m NOTE RE_DOWNLOADS d RE DOW 528046P1 Rev 3 Rev3 Also refer to Figure 8 THE LDMF DOCUMENTATION TOOLKIT WHICH The images above are intended for illustration only The location of the external may vary Liebert RX 18 Installation NOTE Q Before making any changes to an existing configuration or uploading a file to another Liebert LDMF system make a note of the Software Address When overwriting an existing configuration file due to changes modifications or breaker addition deletion the Software Address will revert to the value of the file that is loaded This can lead to incorrect Software Addresses causing Modbus communication errors 1 10 2 Liebert Site
8. copy to Liebert Corp 1050 Dearborn Drive P O Box 29186 Columbus Ohio 48229 USA Liebert RX 2 Installation Figure 1 Clearance of 18 457mm above unit is recommended Typical cabinet and floor planning dimension data Clearance of 36 914mm at front is recommended ex 120 degree for cooling airflow for service access door y swing lt 2 gt A L _ 120 degree 0 m door swin Top 16 13 41 341mm 3 88 98mm Overall Depth O 0 44 Including Bezel 12 93 11 1mm 328mm Clearance 5 5 127mm Holes 34 37 873mm 78 74 2000mm 34 37 873mm 11 88 302mm 5 127mm Rear NETT 302mm Mounting Holes Right Side To Attach to Wall or Supports 0 95 NOTES 0 95 24mm 1 Weight 225lb 102kg em 2 Heat Output 3412BTU Hr 1kW 1 63 3 Unit cannot be free standing it must be 41 3mm 24 attached to a wall or other support 610 hardware supplied by others 610mm 4 Units can be attached back to back 210mm side by side if attached to a wall or other support or back to back with 0 44 units on one or both sides Hardware is 1 63 e 11 1mm included with each unit 41 3mm 61 Oni Clearance 5 Shown with optional monitoring display Holes Floor Mounting RX11000 Rev 1 3 Liebert RX Installation 1 3 1 4 Unit Preparation The Liebert RX may be easily removed from the shipp
9. energized and locked out before installing cables or making connections in the unit Before proceeding with installation read all instructions verify that all the parts are included and check the nameplate to be sure the voltage matches available utility power Follow all local codes To minimize disturbances caused by other loads in the building the 3 phase power input to the unit should be supplied directly from a dedicated power source The input feeder circuit should be sized in accordance with the NEC and any local building codes to ensure the feeder s ability to safely carry the system s full load current including losses Input feeder conductors should be sized for no more than 2 voltage drop If operation at undervoltage conditions for extended periods of time is desired the input feeders must be oversized The main input feeder must consist of 3 phase conductors one neutral and one safety ground conductor 4W G Liebert RX 8 Installation Figure 4 Input electrical field connection location for units with main panelboard breaker INPUT POWER CONNECTION COMPRESSION LUG FOR 2 3 0 500KCMIL INPUT GROUND CONNECTION 5 16 18 x 1 5 INCH STUD GROUND BUSBAR MAIN INPUT CIRCUIT BREAKER 90 563 14 29 DETAIL A 4 PLACES 3 LIOIQH i E CA El Le qur H HIT Pi a Pi W Pi WC
10. in the unit If there are questions don t hesitate to contact Liebert Services Repair or replacement of standard items such as circuit breakers and fuses can be either handled by qualified electricians or referred to Liebert Services Repairs related to the monitoring system should be referred to Liebert Services To contact Liebert Services for information or repair service in the USA call 1 800 543 2378 Inspection amp Cleaning Air circulation through the cabinet may cause dust to accumulate on internal components Cleaning should be done as necessary during electrical inspections Annual general system inspections cleaning and operation checks are recommended to ensure system performance and long service life A WARNING Risk of electric shock May cause personal injury or death Only properly trained and qualified service personnel wearing appropriate safety headgear gloves shoes and glasses should perform maintenance on the Liebert RX All voltage sources to the unit must be disconnected before inspecting or cleaning within the cabinet Inspection Schedule t is difficult to establish a schedule for periodic cleaning because conditions vary from site to site Inspections after the first 24 hours after 30 days and after 6 months of operation should help determine a pattern for the inspection schedule Electrical connections and component mountings should be inspected after the first 24 hours after 30 days and afte
11. FOR GROUND AND NEUTRAL INPUT GROUND CONNECTION 5 16 18 x 1 5 INCH STUD 1 22 31 GROUND 0 89 BUSBAR 23 90 563 CO MAIN INPUT CIRCUIT DETAIL A BREAKER LDMF CURRENT SENSORS DETAIL B LDMF SEE DRAWING LDM13005 FOR CONNECTION DETAILS RX15000 Rev 0 SEE DETAIL B INPUT POWER CONNECTION COMPRESSION LUG FOR 2 3 0 500KCMIL DISTRIBUTION CABLE CONDUIT PLATE 20 875 56 KNOCKOUTS FOR 1 2 CONDUIT and 91 125 28 KNOCKOUTS FOR 3 4 CONDUIT INPUT NEUTRAL CONNECTION SEE DETAIL A NEUTRAL BUSBAR 84 POLE DISTRIBUTION PANELBOARD DISTRIBUTION CABLE CONDUIT PLATE 20 875 54 KNOCKOUTS FOR 1 2 CONDUIT and 21 125 28 KNOCKOUTS FOR 3 4 CONDUIT 11 Lieber RX Installation Figure 7 Electrical field connection for units with Current Plus Monitoring CUT WIRE TIES AND REMOVE THE CTs RUN INPUT PHASE GROUND AND NEUTRAL CABLES THROUGH CTs AND WIRE TIE CT TO THE CABLE INSTALL THE CT ON THE CABLE WITH THE WHITE DOT FACING THE SOURCE FOR THE PAHSE CONNECTORS AND FACING THE LOAD FOR GROUND AND NEUTRAL INPUT GROUND CONNECTION 5 16 18 x 1 5 INCH STUD GROUND BUSBAR MAIN INPUT CIRCUIT BREAKER 90 563 14 29 4 PLACES DETAIL A j INPUT POWER CONNECTION COMPRESSION LUG FOR 2 3 0 500KCMIL DISTRIBUTION CABLE CONDUIT PLATE 56 0 875 KNOCKOUTS FOR 1 2 CONDUIT and 28 91 125 KNOCKOUTS FOR 3 4 CONDUIT INPUT NEUTRAL CONNEC
12. Liebert RX Remote Distribution Cabinet User Manual C EMERSON Network Power TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS lt 4 lk kk kk a ka ak a ka a a a a a a a a a a a ak a ka a a kk kk ak kak kk kak 1 1 0 INSTALLATION cs N A WENA AAN NA LAN Kin dika 2 1 1 Unpacking and Preliminary Inspection 2 1 2 Handling 1 2 1 3 Unit Preparation ev cev W wa ah AA VAS WSN PES POSU OBLONGA Ve 4 1 4 Location ConsdpPatloriBas usas sa asa eg pd a al AO Xe b k E ded du 4 1 5 Configurations for Liebert RX 5 1 5 1 Configuration 1 Single Unit 0 0 0 KK KK KK KK KK KK KK 5 1 5 2 Configuration 2 Back to Back kk KK KK KK KK KK KK KK KK KK KK KK KK KK KK kk kk 6 1 5 8 Configuration 3 Side By Side KK KK KK KK KK KK KK KK KK KK kk kk kk kk kk k 6 1 5 4 Configuration 4 Three Units kk k kK KK KK KK KK KK KK KK KK KK KK kk kk kk kk kk 7 1 5 5 Configuration 5 Four Units c22 lt 34 Xel wie cee es 7 1 6 Power Wiring asa 33 ERA A q n hea aa EAD EE i k Seb a So Cale ha Been ad e E 8 1 6 1 Input Power Connections kk k KK KK KK KK KK KK kk s 8 1 7 Output Power Connections 3 543 e ta
13. RX by opening the accent panel Inspect the wiring and components to be sure they are not damaged Check all power connections for tightness Refer to Table 1 for torque requirements of all electrical connections Follow the procedures described in 3 0 Inspection and Startup Checklist when performing a detailed inspection Table 1 Maximum wire range recommended torque values Terminal Connector Max Wire Range Torque in Ib Main Lug No 3 0 500 MCM Copper 275 Ground Main No 6 250 MCM Cu 200 Ground Neutral Bar 1 4 Holes No 14 10 Copper 20 No 14 4 AWG No 8 Copper 25 5 16 Holes No 6 4 Copper 35 No 14 2 AWG No 2 Copper 50 Connector Mounting Hardware 1 2 13 Bolt and Nut 480 QOB Breaker Connector Screw 18 21 See branch breaker for lug torque 2 2 Startup Follow the detailed step by step checklist in 3 0 Inspection and Startup Checklist when installing and starting up the Liebert RX A qualified electrician should be employed to perform the equipment inspection and startup System startup may be arranged by calling your local Emerson Network Power sales representative or Emerson Network Power Liebert Services In the USA call 1 800 543 2378 A copy of the appropriate checklist furnished with the equipment must be completed signed dated and returned to Emerson Network Power Warranty coverage of the equipment is not effective unless the Checklist is received by the factory A WARNING Risk of improper startup Can
14. Scan Web Monitoring Interface The optional monitoring interface module allows the Liebert LDMF to communicate with Liebert SiteScan Web 4 0 or greater The option includes software and graphics that support up to 168 branch breakers using an Ethernet connection The monitoring interface is on the back of the Liebert RX front door and has connections for RJ 45 Ethernet and BACnet See Figure 8 for location and wiring details 1 10 3 Summary Alarm The Liebert LDMF provides a Form C one NO and one NC summary alarm contact for remote alarm status The summary alarm contacts change state upon occurrence of any alarm including warnings and reset when the alarm is cleared The summary alarm connection is on the Adapter Board see Figure 8 Detail A and Figure 11 marked Summary Alarm NC NO and COMM The contacts are rated at 24VAC at 1A 19 Liebert RX Equipment Inspection and Startup 2 0 EQUIPMENT INSPECTION AND STARTUP 2 4 Internal Inspection A detailed internal inspection should be performed after the unit is in place and before it is energized to ensure trouble free startup The same internal inspection should be carried out when performing preventive maintenance A Risk of electric shock Can cause personal injury or death Verify that all incoming power circuits are de energized and locked out before performing the internal inspection Gain access to the internal components of the Liebert
15. T FROM THE BOX ROUTE WIRING FROM THE TRANSFORMER THROUGH THE PANEL TO THE LDM CONTROL BOARD 2 CONNECT THE CT CONNECTOR TO THE PROPER PANEL LOCATION USING THE FIRST AVAILABLE CONNECTION A FOR PANELBOARD A USE P2 A1 P3 A2 P4 A3 B FOR PANELBOARD B USE P5 B1 P6 B2 P7 B3 ENSURE ALL ROUTED WIRING IS PROPERLY SECURED TO THE PANEL WITH TIE WRAPS THE TOP PIECE OF THE CURRENT TRANSFORMER CT IS REMOVABLE BY PULLING AWAY FROM THE CENTER OF THE TRANSFORMER ITEM 2 PLACE THE MAIN BODY OF THE CURRENT TRANSFORMER AROUND THE CABLE MAKING SURE THE CT IS INSTALLED IN THE DIRECTION SHOWN SEE ITEM 2 REPLACE THE TOP PIECE OF THE CT TO COMPLETE SECURING THE CT AROUND THE CABLE SEE ITEM 3 USE THE ENCLOSED TIE WRAPS TO SECURE THE CT TO THE CABLE WARNING DO NOT OPEN CIRCUIT THE SECONDARY WINDINGS OF CURRENT TRANSFORMERS FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN SERIOUS INJURY OR DEATH LDM13004 Rev 0 17 Lieber RX Installation Figure 11 Electrical field connections for Liebert LDMF summary alarm SUMMARY ALARM Q z 2 SUMMARY CUSTOMER ALARMS ALARM us ny ASSY NO XJ P1 TO INTELLISLOT ONLY LDM13008 Rev 0 1 10 Liebert LDMF Communication Connecting locally to the Liebert LDMF Monitoring option requires a female to female F F DB9 null modem cable There will be an external port on the Liebert RX labeled LDMF SETUP Connect the
16. TION SEE DETAIL A NEUTRAL BUSBAR 84 POLE DISTRIBUTION PANELBOARD DISTRIBUTION CABLE CONDUIT PLATE 56 90 875 KNOCKOUTS FOR 1 2 CONDUIT and 28 1 125 KNOCKOUTS FOR 3 4 CONDUIT RX15001 Rev 0 Liebert RX 12 Installation Figure 8 Liebert LDMF Liebert SiteScan and Liebert IntelliSlot location and connection details Adapter Board Connection Details See Drawing DM13008 for Liebert LDMF For Current Plus see drawing LDM13011 See Detail A Liebert IntelliSlot J Bays Liebert LDMF Pt Liebert SiteScan Interface optional See Detail B 10 100 Base T Ethernet Port Detail B DB 9 Connector Liebert RX15006 LDMF Current Plus Setup Port Connection Rev 1 13 Lieber RX Installation 1 7 Output Power Connections An output panelboard with ground and neutral provisions is provided inside the unit for connecting load s as required See Figures 4 5 and 6 Flexible output distribution cables are use in data processing areas under a raised floor Cable lengths and layout should be well planned Cable routes should follow aisles between equipment This will facilitate access to cables for installation routine inspection and future changes Determine the required cable length by measuring the distance to the load equipment following right angle paths rather than diagonally or directly Always measure to the extreme far side of the equipment with respec
17. ailable A Liebert IntelliSlot card provides connection to a Building Management System BMS or to Liebert SiteScan monitoring interface The following cards are available IS WEBS card for SNMP Web output to Ethernet LAN 15 4855 card for Modbus 485 output using a two wire connection IS IPBMS card for Modbus IP output using an RJ 45 connection Check Liebert IntelliSlot slots on the back of the door to determine which card is supplied more than one card might be supplied for See Figures 7 8 and 11 for location and connection details A WARNING Risk of electric shock Can cause personal injury or death Verify that the panelboard voltage power circuit is de energized and locked out before installing branch breakers and cables or making connections in the unit Before proceeding with installation read all instructions verify that all the parts are included and check the nameplate to be sure the voltage matches available utility power Follow all local codes 15 Liebert RX Installation 1 9 1 Replacing a CT in the CT Module In the unlikely event a CT in the CT Module should fail up to six replacement CTs may be installed using a split core CT kit available separately from your local Emerson representative 1 2 3 Verify that the branch breaker is Off and power is de energized Route wiring from the transformer through the panel to the control board Connect the CT connector to the proper pane
18. cause equipment damage personal injury and death Hazardous voltages are present during startup procedures Electrical safety precautions must be followed throughout inspection and startup Equipment inspection and startup should be performed only by properly trained and qualified personnel wearing appropriate safety headgear gloves and shoes Liebert RX 20 Inspection and Startup Checklist 3 0 INSPECTION AND STARTUP CHECKLIST Unit Serial Number Unit Model Number Date 31 Inspection A WARNING Risk of electric shock Can cause personal injury or death Lethal voltages are present during startup procedures Electrical safety precautions must be followed throughout inspection and startup Verify that all incoming power circuits are de energized and locked out before performing any internal inspection Exterior Inspection 1 Confirm that the exterior of unit is undamaged 2 Confirm that service and ventilation clearances are adequate See 1 5 Configurations for Liebert RX Installation Interior Inspection 1 Openthe accent panel Inspect all wire and conductor insulation for damage Check all breaker connections for tightness Retorque if necessary Check all terminal block connections for tightness Retorque if necessary 2 3 4 5 Remove any foreign objects from the components or the interior area of the unit 6 Check that the intake and exhaust air screens are clean and free of obstructio
19. cedet s e n eto t etat de US Current Plus Monitoring adapter board electrical field connections Electrical field connections for CT Module replacement Electrical field connections for Liebert LDMF summary alarm Liebert LDMF local display XX kk kk kk kK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK TABLES Maximum wire range recommended torque values MPORTANT SAFETY NSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that should be followed during installation of the Liebert RX Read this manual thoroughly paying special attention to the sections that apply to your installation before installing or operating the Liebert RX Retain this manual for use by installing personnel Only properly trained and qualified personnel wearing appropriate safety headgear gloves shoes and glasses should be involved in installing the Liebert RX or preparing the unit for installation In case of fire involving electrical equipment use only carbon dioxide fire extinguishers or those approved for use in fighting electrical fires Extreme caution is required when performing installation and maintenance Special safety precautions are required for procedures involving handling installation and maintenance of the Liebert RX Observe all safety precautions in this manual before handling or installing the unit Observe all preca
20. ding Management System BMS or Liebert SiteScan monitoring interface The following cards are available IS WEBS card for SNMP Web output to Ethernet LAN IS 485S card for Modbus 485 output using a two wire connection IS IPBMS card for Modbus IP output using an RJ 45 connection Check Liebert IntelliSlot slots on the back of the door to determine which card is supplied more than one card might be supplied See Figures 7 through 9 for location and connection details Liebert RX 14 Installation Figure 9 Current Plus Monitoring adapter board electrical field connections 1 8 1 1 9 To Liebert SiteScan System Summary Alarm zlz NOTES 1 The summary alarm contacts are rated for 0 to 30VAC or VDC 0 5A 10 watts maximum 2 For Liebert SiteScan connection use 22AWG LDM13011 shielded cable maximum distance 1000ft 300m Rev 0 Summary Alarm Current Plus Monitoring provides a Form C one NO and one NC summary alarm contact for remote alarm status The summary alarm contacts change state upon occurrence of any alarm including warnings and reset when the alarm is cleared The summary alarm connection is on the Adapter Board see Figure 8 Detail A and Figure 11 marked Summary Alarm NC NO and COMM The contacts are rated at 24VAC at 1A Liebert LDMF Monitoring Optional If Liebert LDMF monitoring is supplied remote communications and summary alarm connections are av
21. ing pallet and installed by customer personnel A typical procedure is as follows Set the shipping pallet in a level area where there is enough room lift the Liebert RX off the pallet onto the raised floor Remove front door Unbolt the unit from the shipping pallet There is a bolt in each of the four bottom corners Use a lifting device or an appropriate number of personnel to lift the unit off the pallet and place it on the floor A WARNING Risk of heavy unit falling or tipping over Can cause property damage personal injury or death A single Liebert RX is not designed to be a free standing unit and may present a tipping hazard The Liebert RX must be properly supported and braced until it is securely attached to a supporting structure NOTE Before maneuvering the unit into its final position read and follow all advisories in 1 4 Location Considerations Location Considerations The Liebert RX should be installed in the data center and close to the load s it is supplying Eguipment location should employ the shortest output distribution cable runs consistent with logical eguipment arrangement and allowances for additional eguipment The Liebert RX should be installed in an environment with an ambient temperature range of 32 F to 104 F 0 C to 40 C with a relative humidity of 0 to 95 non condensing Required clearance above the unit for cooling air flow is 18 460 mm clearance below for cables is 12 305m
22. is 36 914 mm for units up to 150V to ground 42 1067 mm for units over 150V to ground A WARNING Risk of heavy unit falling or tipping over Can cause property damage personal injury or death The Liebert RX is not designed to be a free standing unit in this configuration and may present a tipping hazard The Liebert RX must be properly supported until it is securely attached to a supporting structure 5 Liebert RX Installation 1 5 2 Configuration 2 Back to Back This two unit configuration is attached back to back and is 24 610mm wide and 24 610mm deep The two units can be can be installed in place of a floor tile Remove one 24 x 24 610 x 610mm floor tile and position the Liebert RX over the opening the unit will rest on top of the raised floor cross members on all four sides Refer to Figure 2 1 5 3 Configuration 3 Side By Side This two unit configuration is attached side by side and is 48 wide and 12 305mm deep The units must be secured to a wall rack or other structure Refer to Figure 2 A WARNING Risk of heavy unit falling or tipping over Can cause property damage injury or death The Liebert RX is not designed to be a free standing unit in this configuration and may present a tipping hazard The Liebert RX must be properly supported until it is securely attached to a supporting structure Figure2 Configuration 2 and Configuration 3 Two Liebert RX units CONFIGURATION 2
23. l location using the first available connection See Figure 10 for details a For panelboard A use P2 A1 P3 A2 P4 A3 b For panelboard B use P5 B1 P6 B2 P7 B3 Ensure all routed wiring 1s properly secured to the panel with tie wraps The top piece of the current transformer CT is removable by pulling away from the center of the transformer Figure 10 Item 2 Place the main body of the current transformer around the cable making sure the CT is installed in the direction shown in Figure 10 Item 2 Replace the top piece of the CT to complete securing the CT around the cable Figure 10 Item 3 then use the enclosed tie wraps to secure the CT to the cable A WARNING Risk of electric shock Can cause personal injury or death Lethal voltages are present during startup procedures Electrical safety precautions must be followed throughout inspection and startup Do not open circuit the secondary windings of current transformers Failure to follow these instructions may result in serious injury or death Liebert RX 16 Installation Figure 10 Electrical field connections for CT Module replacement CTs KR POWER BRANCH SOURCE BRANCH REPLACEMENT CT 6 PL PANELBOARD A DETAILA PANELBOARD B POWER SOURCE CONNECTION LOCATION FOR CT MODULE 6 REPLACEMENT CTs 4 INDICATES PIN 1 CONNECT CT WHITE WIRE TO PIN 1 CONNECT CT BLACK WIRE TO PIN 2 NOTES REMOVE C
24. m minimum Bottom clearance is required for exit of cables conduits and for cooling airflow This clearance is automatically provided by a raised floor with a minimum height of 12 305mm Recommended minimum service clearances are shown in 1 5 Configurations for Liebert RX Installation and Figures 2 and 3 The indicated clearance at the front of the unit is required for service access by the National Electrical Code NEC Clearance above the unit is required for cooling airflow exhaust As with all electrical devices the Liebert RX produces heat under normal operation The heat output is 3412 BTU Hr 1 kWH This heat output should be included when calculating the environmental conditions of the room Liebert RX 4 Installation 1 5 1 5 1 Configurations for Liebert RX Installation The Liebert RX can be installed in any of five configurations Installation will vary depending on the chosen configuration Configuration 1 Single unit Configuration 2 Two units attached back to back Configuration 3 Two units attached side by side Configuration 4 Three units two attached back to back with the third attached to one side Configuration 5 Four units two units attached back to back with one unit attached to each side Configuration 1 Single Unit This single unit configuration is 24 610mm wide and 12 805mm deep It must be secured to a wall rack or other structure The required front service access
25. n service after initial installation after equipment relocation or after equipment has been de energized for an extended period of time perform equipment inspection and startup procedures as detailed in 2 0 Equipment Inspection and Startup and in 3 0 Inspection and Startup Checklist After initial system startup the following guidelines can be used for standard equipment operation These guidelines should be reviewed for any special equipment modifications special site considerations or company policies that may require changes to the standard equipment operation Normal System Shutdown To perform a normal system shutdown perform an orderly load equipment shutdown according to the load equipment manufacturer s recommended shutdown sequence The load equipment can be turned OFF at each piece of load equipment or at the Liebert RX panelboards circuit breaker located behind the unit s front door Turn OFF the unit panelboard main breaker To remove all power from the unit turn OFF the building power to the unit Normal System Turn ON Make certain all unit circuit breakers are in the OFF position All unit circuit breakers are located behind the front door Turn ON building power to the unit Turn ON the panelboard main circuit breakers if supplied If the circuit breaker has been tripped OFF instead of being turned OFF the circuit breaker handle must be moved to the OFF position before being turned ON Individually turn ON each panelb
26. ns 7 Close the accent panel leaving access to circuit breakers for the following startup procedure 21 Liebert RX Inspection and Startup Checklist 3 2 3 3 Startup A WARNING Risk of electric shock Can cause personal injury or death Hazardous voltages are present in the equipment throughout the startup procedure This unit has several circuits that are energized with high AC voltage Only properly trained and qualified personnel wearing appropriate safety headgear gloves shoes and glasses should be involved in starting this unit When performing any procedure with any part of the equipment under power personnel and test equipment should be standing on rubber mats In case of fire involving electrical equipment use only carbon dioxide fire extinguishers or those approved for use in fighting electrical fires One person should never work alone even if all power is disconnected from the equipment A second person should be standing by to assist and to summon help in case of an accident 1 Make certain that all circuit breakers are in the Off position and that power to the unit is locked out 2 Turn On the building power to the unit Check the phase rotation at the panelboard main breaker or panelboard input lugs if no panelboard main breaker is supplied Phase rotation should be A B C as indicated 3 Check and record the input voltages at the panelboard main breaker or panelboard input lugs if no panelb
27. o n4 25 86 Pu Three Units 657mm c 78 74 2000mm 603mm NOTES 1 N NA O T 8 Configuration 5 Four Units Units are ordered and shipped separately Units can be attached in the field as shown Hardware to attach units to each other is factory supplied Shown with optional monitoring display Configuration 4 requires front rear and side service access Configuration 5 requires front rear and both side service access Service access clearance dimensions 36 914mm for units up to 150V to ground 42 1067mm for units over 150V to ground Clearance above the unit for cooling air flow 18 460 mm minimum Clearance below for cables 12 305mm minimum 7 Lieber RX Installation 1 6 1 6 1 Power Wiring Power wiring should be installed by licensed electricians All power wiring must comply with the NEC and applicable local codes Input Power Connections Remove the front door Open the accent panel punch the top and or bottom conduit tray to match the number and size of the input conduit s and attach the input feeder Input power cables should be connected to the input lugs located inside the unit See Figures 4 and 5 and the electrical field connection drawing supplied with the unit for details A WARNING Risk of electric shock Can cause personal injury or death Verify that all incoming line voltage power circuits are de
28. oard circuit breaker following the load equipment manufacturer s startup sequence 23 Lieber RX Operating Instructions 4 4 Current Plus Monitoring Optional The Liebert RX has a Current Plus Monitoring CPM feature that monitors the current and voltage of the panelboard The CPM includes a monochrome liquid crystal display LCD with power and alarm LEDs an audible alarm and a Silence push button The CPM displays the power parameters and alarms listed below for each panelboard The CPM displays circuit identification the status of each breaker and the following parameters Voltage Line to Line Voltage Line to Neutral Neutral Current Ground Current kVA Power Factor Voltage Total Harmonic Distortion THD Current Total Harmonic Distortion THD Crest Factor The CPM annunciates alarm messages for the following conditions Alarm thresholds for monitored parameters are adjustable through the service port to match site requirements The alarms and their factory setpoints for the alarms are Alarm Default Setpoint Overvoltage A line to line voltage is more than 696 above nominal Undervoltage A line to line or line to neutral voltage is 1396 below nominal Neutral Overcurrent Current exceeds 95 of breaker amps Ground Overcurrent Current exceeds 5 amps Phase Overcurrent Warning Current exceeds 75 of breaker amps Phase Overcurrent Current exceeds 80 of breaker amps Summary Alarm Summary Alarm
29. oard main breaker is supplied Input 1 Input 2 Input 3 Input 4 Volts phase A to phase B Volts phase B to phase C Volts phase C to phase A Turn Off and lock out the building power to the unit Replace the junction box cover 4 5 6 Verify proper input power connections to unit including equipment grounding conductor 7 Turn On the building input power to the unit 8 Check the phase rotation at the panelboard main breaker Phase rotation should be A B C left to right 9 Check and record the input voltage at the panelboard main breaker Measured voltages should correspond to the unit s nameplate input voltage Panelboard 1 Volts phase A to phase B Volts phase B to phase C Volts phase C to phase A If output voltage is incorrect check for wiring errors or incorrect input voltage Contact Emerson Network Power Liebert Services at 1 800 543 2378 in the USA or the local factory representative for assistance 10 Turn On the panelboard main breaker Monitoring System Check Out If the unit is equipped with Current Plus Monitoring or Liebert LDMF 1 Turn the unit ON 2 Ensure that the LCD is on The Monitor Panel displays output and neutral currents for the panelboard load must be applied to get an accurate reading Liebert RX 22 Operating Instructions 4 0 OPERATING NSTRUCTIONS 4 1 4 2 4 3 Startup Procedures Before the unit is placed i
30. p objects that would damage the contents Remove the packing and vapor barriers and inspect the equipment for any obvious shipping damage WARNING A Risk of heavy unit falling over Improper handling can cause equipment damage injury or death The unit should NOT be loosened from the shipping pallet until after all handling by forklift or pallet jack is completed Exercise extreme care when handling Liebert RX cabinets to avoid equipment damage or injury to personnel Handling Considerations The Liebert RX is bolted to a wooden pallet to allow handling by a forklift pallet jack or similar equipment Check size and weight Refer to the cabinet drawings furnished with the unit for size and weight information Typical cabinet dimensions and weights are shown in Figures 1 and 1 3 Plan the route The route that the unit will follow to its installation area should be planned to ensure that all passages are large enough to accommodate the unit and that the floors are strong enough to support the weight Check all doorways hallways elevators ramps and other portions of the route to determine if there are any obstructions and to ensure each is large enough and strong enough to allow easy passage Move with care The Liebert RX should be moved to the installation area on the wooden pallet using forklift or pallet jack If any damage as a result of shipping is observed Immediately file a damage claim with the shipping agency and forward a
31. r 6 months of operation Inspections should be conducted annually thereafter Ventilation openings and grilles should be inspected and cleaned every 6 months to one year A complete inspection and operational checkout should be performed annually This is best done by performing the inspection and startup procedure as detailed in 3 0 Inspection and Startup Checklist Liebert Services offers a complete range of preventive maintenance services These include thorough equipment performance checks and calibration of electronics Contact Liebert Services in the USA 1 800 543 2378 for details Liebert RX 26 While every precaution has been taken to ensure the accuracy and completeness of this literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions 2014 Liebert Corporation All rights reserved throughout the world Specifications subject to change without notice Liebert is a registered trademark of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners SL 20501_REV3_08 14 Emerson Network Power Liebert www emerson com Technical Support Service Web Site www liebert com Monitoring 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
32. t to the unit to insure adequate cable length Prevent restriction of airflow under the raised floor by running the flexible conduits flat on the sub floor in parallel paths Initial system output loading should be between 5096 and 7596 of rated capacity This allows the addition of future loads without immediately investing in another Liebert RX Balancing of loads is good design practice on any 3 phase system A WARNING Risk of electric shock Can cause personal injury or death Verify that all incoming line voltage power circuits are de energized and locked out before installing cables or making connections in the unit Before proceeding with installation read all instructions verify that all the parts are included and check the nameplate to be sure the voltage matches available utility power Follow all local codes All output cables and connections must comply with the NEC and all other applicable codes All output cables without receptacles that are hard wired to the load equipment must be equipped with a padlock off accessory for the output circuit breaker The padlock off accessory is used to lock out and tag the circuit breaker while service is performed on the hard wired load equipment in accordance with OSHA safety rules 1 8 Current Plus Monitoring Optional If Current Plus Monitoring CPM is supplied remote communications and summary alarm connections are available A Liebert IntelliSlot card provides connect to a Buil
33. ter all handling by forklift or pallet jack is completed Exercise extreme care when handling Liebert RX cabinets to avoid equipment damage or injury to personnel ELECTROMAGNETIC COMPATIBILITY tThe Liebert RX complies with the limits for a Class A Digital Device pursuant to Part 15 of FCC rules Operation is subject to the following two conditions This device may not cause harmful interference and This device must accept any interference received including interference that may cause undesired operation Operating this device in a residential area is likely to cause harmful interference that users must correct at their own expense The Liebert RX complies with the requirements of EMC Directive 2004 108 EC and the published technical standards Continued compliance requires installation in accordance with these instructions and use of accessories approved by Emerson 1 Liebert RX Installation 1 0 NSTALLATION 1 1 1 2 NOTE Read this entire manual before installing and operating the system Upon receipt of a Liebert RX the installer should perform the following steps to ensure a top quality installation Unpacking and Preliminary Inspection A top quality installation begins on the receiving dock Inspect the shipment for damage or signs of mishandling before unpacking the unit s Check Shock Watch indicator Unpackage the unit carefully Use care to avoid puncturing the container with shar
34. tional Liebert LDMF the monitoring unit is On whenever power is supplied to the unit The Liebert LDMF is factory configured for 1 pole 20A branch breakers Alarms alarm setpoints circuit breaker names and circuit breaker ratings are all field adjustable through the DB9 connector LDMF SETUP port see Figure 8 For more information refer to 1 10 Liebert LDMF Communication for communication options and connections and the Liebert LDMF user manual SL 20200 The Liebert LDMF local display allows users to view monitoring information for the panelboard as well as each individual branch circuit breaker Alarm data can be viewed from the local display for up to date breaker status Figure 12 Liebert LDMF local display EMERSON Network Power F4 HELP _ NM NM 25 Liebert RX Maintenance 5 0 MAINTENANCE 5 1 5 2 5 2 1 Repair Even the most reliable equipment may fail Liebert Services is at your service to assure fast repair of your unit and minimum down time of your installation A WARNING Risk of electric shock May cause personal injury or death Only properly trained and qualified service personnel wearing appropriate safety headgear gloves shoes and glasses should perform maintenance on the Liebert RX All voltage sources to the unit must be disconnected before inspecting or cleaning within the cabinet Standard electrical troubleshooting procedures should be used to isolate problems
35. utions in this manual before as well as during performance of all maintenance procedures A WARNING Risk of electric shock May cause personal injury or death Verify that all incoming line voltage power circuits are de energized and locked out before installing cables or making connections in the unit Equipment inspection and startup should be performed only by properly trained and qualified personnel wearing appropriate safety headgear gloves and shoes Lethal voltages are present during startup procedures Electrical safety precautions must be followed throughout inspection and startup Only properly trained and qualified service personnel wearing appropriate safety headgear gloves shoes and glasses should perform maintenance on the Liebert RX All voltage sources to the unit must be disconnected before inspecting or cleaning within the cabinet A WARNING Risk of electric shock May cause personal injury or death Lethal voltages exist within the equipment during operation Observe all warnings and cautions in this manual Failure to comply may result in serious injury or death Obtain qualified service for this equipment as instructed All power wiring should be installed by licensed electricians and must comply with the NEC and applicable codes A WARNING Risk of heavy unit falling or tipping over Improper handling can cause equipment damage injury or death The unit should NOT be loosened from the shipping pallet until af
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