Liebert® Nfinity™ Power System
Contents
1. Customer Provided Overcurrent Protection A branch rated overcurrent protection device circuit breaker or fused disconnect switch must be installed for the AC input If the start up 1s on bypass the UPS has a six cycle inrush current that is up to 20 times the rated output current This must be taken into account when selecting the overload protection device at the AC input supply distribution point To avoid random tripping on start up it is recommended that the AC input supply be protected with a circuit breaker capable of withstanding this initial inrush This UPS is fitted with EMI suppression filters Earth leakage current is less than 40mA Transient and steady state earth leakage currents may occur when starting the equipment This should be taken into account when selecting ground current detection devices as the earth leakage currents of both the UPS and load will be carried Input and output cables must be run in separate conduits 11 Installation Input Wiring TB1 To connect the input wiring follow these steps 1 Locate the input wiring access remove the knockout and pull the three input wires through it allowing some slack for installation 2 Secure the conduit to the rear panel of the UPS 3 Input Power cables connect to screw terminals on the Input Terminal Block located to the right of the Bypass Voltage Terminal Connect the wires to the block connections as shown below2. Lift lever up for Control and Power Modules 4 To remove the module a Start to pull out module shown above right top About 2 3 out 1t will stop A CAUTION Battery Modules are heavy 66 lb 30 kg b Slide module away from the center of the UPS shown above right center c Continue to pull until module is removed shown above right bottom 5 Dispose of module in an environmentally responsible way that complies with local codes regulations or return to Liebert for proper disposal NOTE Battery Modules may contain shipping screws These screws may be removed and discarded 39 Troubleshooting MODULE REMOVAL Steps 4a c Step 4a yp gt S d ae WARNING POTENTIAL TIP HAZARD Install all battery modules starting from the bottom For module removal start from the top Do not remove more than one module at a time Failure to do so may cause unit to tip over and cause serious injury Troubleshooting 4 3 2 Adding or Replacing Modules 4 3 3 NOTE Power Modules must be installed in the top half of the Liebert Nfinity frame Battery Modules can be installed in any bay of the UPS frame Lift module to appropriate bay resting end of module on bay Turn fastener shelf Use caution not to rest the module on the lower bezel clockwise cover Push module into bay Once halfway in slide module sideways toward the center of the UPS Continue pushing modu
3. o eee 13 Zoo REPO CONNECCION s A AE A AAA AEE ds oe RES eos 15 2 4 Communicator td ia ek ada 16 ZAM COM POTS ohare Souths Gee aaa Bok Mae Ra 16 24 2 Eleb rt Intelaslot Poms il AAA ss oes odd A ee eee 16 3 0 OPERATING INSTRUCTIONS uri ia dae Sas 17 3 1 Control ls ana IAEA ny A AAA 17 led ADISPIAY CONTEO Ss na AAA A a e a daa 17 32 Status LED Mode a stews adie rada dutta we aad rara tad aaa aida 18 3 3 Navisatino the Menta Saas A eV ee eo eS a eee ae eee 19 3 4 Uperatino Procedures rr a As Bon ee bed PO ee ee ci SOS 19 Se tart and lMitlaAlZaiOn ir be Saad ae ae ta a brea ohare eh ae a en ds 19 S42 onutting Down taetU Ports neo a ot Beeb eee 19 343 Manual Trastero Bypass DA 402805 DES ed ee eh BOGE eA Rea ade PEAR a eh 20 3 5 Malta VOTE De deberse eg tw sO a hea Bs ie os are rele Su E ee Pe ae ee a 21 aod UPS ae CeO eta kot A enn hehe 22 3 2 UPS Conficuration Seres aid id a il id ORs oe a 23 Poco Display Date Nee to dudas ate e tbe de oes et oar tratada E E tata 31 DoR A ch aula coe 31 do HACUVe Alarine ween AA A ete sea ee see 32 dolo Transi r toby passin 23 ooh a ca dad wea ea ee a ee onda Ess 32 9 Module Replacement inside a a a beet athe ld da ee 33 3 5 8 Service Tools for Liebert Global Services Engineers 0 0 00 00 ccc eee eee eee 34 40 TROUBLESHOOTING citas Aaa 36 4 1 ACV CALAS a sd A das 36 4 2 Module LED Inca cea ean oa aa ada a 38 4 3 Module Replacement Ls dsd RA ee a 8 Ele ae he ek Seo
4. 1 3 1 3 1 1 3 2 1 3 3 Introduction Major Components Liebert Nfinity s frame with bezels removed The following is a general description of each component and its functions Please review this section carefully as it will give you a better understanding as to how the Liebert Nfinity operates Unit Frame The front of the Liebert Nfinity consists of a series of plastic bezels By grasping these bezels from the left and right sides and pulling straight out you can remove the bezel to reveal the Battery Power Module bays The bottom bezel covers the internal cooling fans and the manual bypass switch The User Interface Module is located above the Power Battery Module bays for easy access By moving the User Interface and setting it on top of the frame you will see the system control module bays NOTE In the figure at right the Power Module and Battery Module are extended for illustration purposes only Extending more than one module at a time could cause the unit to be top heavy and or tip User Interface Module User Interface Module The User Interface Module is the primary source of communication between the UPS and the user From the interface the user can e View the status of the UPS e Custom configure the system e Review the event log to assist with troubleshooting e Enable disable the output power e Silence the audible alarm e Manually transfer the unit to bypass For a more detailed expl
5. AC Power For Business Critical Continuity Liebert Nfinity Power System User Manual 208 240 V 60 Hz 4to 16 kVA EMERSON TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS 2 22 00 eee ees 1 GLOSSARY OF SYMBOLS sa b darveoenet tw tee idee id eee ve 2 10 INTRODUCTION 6 5 ci crack isan ads a ee ap ee a A Sa E ee eee 3 1 1 General Description de OLR Es BSE BS aoe SR 3 Isl System Descrip A A a Se aca 3 1 2 Modes OF Operational crearan caidos iatiars her 5 1 3 Maor COMPONER ts eaea ae ea aaa a EE AOT AS 6 tor ASS 6 ho User Mmtertace Module carenado rabia i 6 E3 pystem Control Modules cultas Didi ti Eo a daa 6 L34 Power Modules oioriaiis sidsas dada Heald adria dans 7 Loro Battery Modules arias ra riada dde baka deba ada daa 7 20 INSTALLATION tacita ee te a AA A a ee ana ae 8 2 1 MG CC CLO as cash si ee in es wei a a ara pico ita ate a es 8 Dedede MINVIFON MENU 2 sud we kn Rea ea tes taeey dake tani S se beach EG ates Ged Bate ee 8 2 1 2 Required Setup Hquipment 026 ra dace dead Vis koe A Bebe ae BG In 8 laa WLC TePALatlOl y satis epa Bohs dio yee 6 AURORE ies idas SO be wad SR 8 22 WTO AGIs iia rd A A eh As GPG ae Sek 9 Zo nloadine he UPS cavar teu ete weed au acacia drid r cana 9 Dive Stationaly NOUS id as wag tae Se Gace ee oe BO ee a wee ee eae 10 2 8 Cable listada E AS A SAA ARA 11 Zeon Wirine ELODAC TIONS RIAS EI E A EA EE EOS E de 11 2 3 2 Connecting to External Panel BoardS
6. Jumper link on upper two screws Jumper link on lower two screws 13 Installation OUTPUT CABLING UPS Output Terminal Block TB3 Connection to External Panel Boards 208 VAC If connected equipment operates at 208VAC only use a single phase panel board connected to the UPS as follows Setup 1 208 VAC Max output current 77A Panel Board Input UPS Output TB3 208 GEC GEC 5 Grounding Electrode Conductor Grounding Electrode Conductor Field connection must be made Field connection must be made Connected Equipment Ground B 208 VAC and 120 VAC If connected equipment is a combination of 208 VAC and 120 VAC use a three phase panel board connected to the UPS as follows Setup 2 120 VAC Panel Board Input UPS Output TB3 Max output current 67A r L3 each 120 VAC circuit L2 L1 Note L2 to N is 88 VAC N Grounding Electrode Conductor GEC Field connection must be made Field connection must be made G lt CAUTION It is important for the installing electrician to clearly identify the connections for Connected Equipment future reference Refer to NEC 215 8 and 210 4 d 240VAC and or 120 VAC If connected equipment operates at 240 VAC only or 120 VAC only or is a combination of both use a single phase panel board connected to the UPS as follows Setup 3 240 VAC Grounding Electr
7. The Open Comms Web Card must be installed in port 1 PEI Port 2 Port3 Port4 Liebert IntelliSlot MultiPort4 cards allows up to four client computer systems to monitor the status of Liebert Nfinity simultaneously Liebert IntelliSlot Relay Contacts cards pen I i i I provides contact closures for remote monitoring of alarm conditions On Battery On Bypass Low Battery Summary Alarm UPS Fault and On UPS signals COM 1 COM 2 16 Operating Instructions 3 0 OPERATING INSTRUCTIONS 3 1 Controls and Indicators 3 1 1 Display Controls The User Interface Module informs you of the status of the UPS and lets you configure the UPS to your own needs or preferences The module consists of a series of Status LEDs an LCD display window four lines of 20 characters each and buttons for navigation as displayed below Status LEDs Fault Warning LED Standby Button LCD Display Window Alarm Silence Button Navigation Buttons Buttons Fault Warning and Status LEDs Refer to the legend below to properly navigate the Refer to the legend below to indicate occurrence Liebert Nfinity User Interface when an LED is lit O Up O Fault Warning Navigates cursor on display menus Solid A UPS fault condition has occurred O Down Flashing A Warning has occurred Consult event log ES AC Input AC utility is available E Escape Returns to previous display screen E gt On Bypass
8. provided that the UPS is not operating on battery Power Module Battery Module Shipping screws e gt Fastener Green Status LED 3 E Yellow Fault LED Cooling Fan 8 Lever FRONT FRONT Under normal operation the Green Status LED will blink continuously and the Yellow Fault LED will be off For any condition other than this check 4 0 Troubleshooting NOTE Liebert Nfinity is shipped with each battery module secured to the frame by two shipping screws These screws should be removed prior to start up 2 0 2 1 2 1 1 INSTALLATION Inspection Installation Upon receiving the UPS examine the packaging for any signs of mishandling or damage If any damage is noted call your local dealer or Liebert representative and or notify your carrier Environment NOTE Operating in temperatures above 77 F 25 C will reduce battery life The UPS environment must be free of conductive contaminants and excessive moisture water and condensation flammable vapors chemical fumes corrosive gases and liquids Required Setup Equipment The tools below are required to properly set up your UPS e Pallet jack 1 2 13mm ratchet or wrench Torque wrench in 1b e Flathead screwdriver 2 Phillips screwdriver Site Preparation When deciding where to locate your UPS consider the weight and size of the unit Make sure that the structura
9. Battery Module failure alarm Service Tools Service Tools UPS Test gt Clear Failures BM Cell Replacement Reset Battery Stats Reset Bypass Stats 4l Clear Failures Clear batt failures Clear batt failures Press el for Yes Press ESC for No 34 Operating Instructions BM Cell Replacement Allows a Liebert trained engineer to reset the battery module BM energy values to defaults after replacing battery cells within the module Service Tools Service Tools UPS Test Clear Failures BM Cell Replacement Reset Battery Stats Reset Bypass Stats Reset All BM Energy Settings to Default Press l for Yes Press ESC for No Reset Battery Stats Allows a Liebert trained engineer to reset all battery statistics These statistics include battery usage and discharge count Service Tools Service Tools UPS Test Clear Failures BM Cell Replacement Reset Battery Stats Reset Bypass Stats Reset Battery Stats Are you sure Press for Yes Press ESC for No Reset Bypass Stats Allows a Liebert trained engineer to reset all bypass statistics These statistics include manual bypass count bypass overload count and other bypass count Service Tools Service Tools UPS Test Clear Failures BM Cell Replacement Reset Battery Stats Reset Bypass Stats Reset Bypass Stats Are you sure Press Co for Yes Press ESC for No 35 Troubleshooting A 0 TROUBLESHOOTING A 1 Active Alarms In the eve
10. Restart Mode Enable Sync Range Hz 5 0 Mode Disable Slew Range Hz S 3 0 Batt 0 Intelli Battery Ca Battery Delay 10 Intelli Batteries 0 Se UPS Shutdown Delay Test intrvl weeks 2 UPS Shutdown Delay Air Filter Reminder on Wed 06 00 120 seconds r eT aes Air Filter Reminder Low Batt Warn 2 min Remote Shutdown EE A Alarm Remote comm shutdown Guarantee Shutdown Alarm Settings Mode Enable Redundant Alarm Guarantee Shutdown Enabled Disabled Mode Enable Disable Max Load Enabled Disabled 23 Operating Instructions Change Configuration Settings Change Settings Menu Starting from the Main Menu locate and press UPS Configuration From the UPS Configuration screen select the Change Settings option You may configure Liebert Nfinity from a large variety of selections Items indicated by an asterisk are the selected settings Main Menu UPS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools r UPS Configuration UPS Configuration Review Settings gt Change Settings Service Mode lt a Change Settings Input Voltage Display Voltage Frequency Sync Range Frequency Slew Rate Set Password Auto Battery Test Low Battery Warning Auto Restart User Settings Set Date Time Max Load Alarm Set UPS Shutdown Delay Redund Alarm Set Service Contact Remote Shutdown External Battery Bypass Alarm Mode Intelli Batt Ca Air
11. The Bypass is supplying the power e Enter Selects displayed information Inverter On The inverter is supplying the power Standby Enables disables output power O On Battery Battery is supplying power to the inverter Alarm Silence Mutes the audible alarm AC Output Power is available to supply the load 17 3 2 Status LED Modes LED Off LED On LED Flashing 18 Operating Instructions UPS is Off or Initializing UPS is On Utility is Good and Output is Off UPS is On Utility is Good and Output is On Normal Operation UPS is On Utility is Bad and Output is On On Battery Operation UPS is On Utility is Bad and Output is Off UPS is in Bypass Operation Manual or Automatic UPS is in Manual Bypass Operation with Utility Out of Bypass Operation Range Shutdown Due to End of Discharge 3 3 3 4 3 4 1 3 4 2 Operating Instructions Navigating the Menu To review or change any settings on the UPS use the buttons on the User Interface shown at left Because some menus contain more than four rows of information you may see an arrow on the display pointing up or down as shown below indicating to scroll using the 4 or Y buttons If you are scrolling through any of the Main Menus items will scroll one line at a time with the menu heading on the top line UPS Status Present Load Redundant Status Battery Status Pressing reveals UPS Status Red
12. Using a torque wrench turn the screws clockwise until tightened to the proper torque value 28 in lb Insert the ground wire through the grounding lug and tighten it to the proper torque value 120 in 1b Grounding Conductor Installation An insulated grounding conductor must be identical or larger in size insulation material and thickness as the grounded and ungrounded branch circuit supply conductors This cable must be green with or without one or more yellow stripes and is to be installed as part of the branch circuit that supplies the unit or system The grounding conductor is to be grounded to earth at the service equipment or if supplied by a separately derived system at the supply transformer or generator set Output Wiring TB3 Output wiring may be configured one of two different ways 240 120 or 208 120 Refer to the chart below and the diagram at right when configuring the output wiring Voltage 1 SES 4 Between terminals 3 amp 4 Use only the connections listed above Other connections will produce nonstandard voltages NOTE The Liebert Nfinity UPS contains an isolation transformer that generates a neutral conductor for the connected equipment The UPS is a separately derived source and contains a neutral to ground bonding jumper A grounding electrode conductor GEO asi be Note the Neutral Earth installed in accordance with n
13. battery modules should indicate a warning failure condition A power module is not ready In most cases one or more power modules should indicate a warning or failure condition 37 Engage the manual bypass switch located at the bottom front on the left hand corner of the unit Once engaged the switch may be de asserted to return to normal operation Check for a wiring problem to the Shutdown On Battery at the COM1 connector If this problem is not addressed the unit will shut down shortly after switching to battery operation Depending on the age of the batteries it may be appropriate to replace all batteries in the system Schedule a battery test so that the system operation is double checked once the batteries become fully charged Replace the battery modules that have active failures warnings Depending on the age of the batteries it may be appropriate to replace all batteries in the system Schedule a battery test so that the system operation is double checked once the batteries become fully charged Check that the Modular Battery breaker is closed Verify proper connections between UPS and Modular Battery Cabinet e Lower the lock lever on the System Control Module e Provide qualified bypass power so that transfer to bypass is possible e Add a redundant System Control Module so that the load is not dropped Transfer UPS to manual bypass and contact Liebert Global Services Verify that the UPS s bypa
14. ee ERO a E 39 Avo Remove Modules gt order dada drid diia dbo de bil bodes 39 43 2 Addme or Replacing Modules 4 i44 564 6255244 8226 aa dd a dd ii e rs 40 Ao meplacine the User Interfaces curada iia taria A a ii daa 40 2 0 MAINTENANCE sora a doi ow Cee ee ea eee 41 5 1 IN Veni ancora ara th chats ae io as wt ea eee 41 dell PROPER atenerse dadas da ad cd bad 41 52 Se ed uled Mamtenall vota sat AA ii id iaa 41 dl neplacine Ran Riters ocerdaci ps id is a Lee a an 41 60 SPECIFICATIONS 22d rara deben 42 6 1 Product Warranty Registradas nr EA A Ee RG 42 FIGURES Figure 1 Front and back views 12 bay model showWD oo o o 4 Fieure 2 REPO sWwIitch CONNECLIONS ii A A A A A A AAA A A ia 15 TABLES Table 1 Liebert Nfinity weight and dimensions 4 Table 2 Guasones E ae era aaa ada 38 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that should be closely followed during installation and maintenance of this UPS unit and during the installation and replacement of Power and Battery Modules This product is designed for Commercial Industrial use only This product is not intended for use with life support and other U S FDA designated critical devices Maximum load must not exceed that shown on the UPS rating label A WARNING Lethal voltages may be present within this unit even when it is apparently not operating Observe all cautions and warnings in
15. once in place down the ramp until the UPS is on a level surface Installation 5 Once the UPS is in the desired location adjust the leveling feet to secure its position 2 2 2 Stationary Mounting Additional stability can be added by bolting the mounting brackets used in shipping to the floor as shown below left Optional Stationary Mounting Dimensions 4 75 4 75 Shipping Brackets Used for Stationary Mounting 120mm 120mm Tr e 8 28 711mm g c O e 9 5 16 7 94mm diameter in six places For greater stability use a higher grade bolt Refer to the dimensions above right when drilling holes for stationary mounting 10 2 3 2 3 1 Installation Cable Installation Wiring Preparation A WARNING Please read this section thoroughly before attempting to install wiring to this unit This UPS should be installed by a qualified certified electrician Removing the Cover Plates On the back of the UPS cover plates are over the input and output Remove Cover Plates terminals as shown at right Keep screws and plates to one side Configuring the Bypass Voltage TB2 The UPS voltage 1s factory set to 208 V Should the user have a utility supply of 240 V the bypass voltage jumper will have to be changed to ensure correct output voltage After selection retorque jumper screws to 28 in lb 0 um 6
16. Fault LED Control Module Green Status LED Yellow Fault LED Power Module Battery Module Table 2 Guide to LEDs Status LED Green Yellow Module Status OFF OFF Module not noted ino frame Sysem is OFF OFF ON Module is initializing max 30 seconds FLASHING OFF Normal Operation o FLASHING ON vogue taedas OFF FLASHING ON OF Abnormal operation re insert module AN If this persists contact Liebert Global Services at 1 800 543 2378 If this persists for more than 30 seconds check to verify the lever is in the down position otherwise the module is faulty If both green and yellow LEDs are flashing for more than 30 seconds then reinsert module 38 4 3 4 3 1 Module Replacement Follow the instructions below when replacing or adding a Control Battery or Power Module to the system To order additional modules contact your Liebert representative or call 1 800 LIEBERT Removing Modules 1 Remove bezel cover of appropriate module When replacing a Power or Battery Module verify the faulty module by confirming the yellow LED is lit 2 If removing a Control or Power Module with no redundant modules switch UPS to manual bypass 3 Pull out and lift the lever if replacing a Control or Power Module then turn fastener counterclockwise until it is loosened Turn fastener counterclockwise ma MENS G 60 S c q Sai e
17. Filter Reminder Guarantee Shutdown Line Compensation Factory Defaults Input Voltage Select the required input voltage setting This voltage must match the bypass voltage jumper setting Input Voltage 208 120 240 120 Display Voltage Displays the actual voltage the unit 1s configured for Display Voltage 208 240 Frequency Sync Range Sets the window to which the system synchronizes to the input supply Frequency Sync Range USO plat 0 Hz Hz Hz HZ Hz 24 Operating Instructions Frequency Slew Rate Sets the rate of change of frequency through the sync range window Frequency Slew Rate 0 5 Hz 0 Hz Hz HZ HZ Hz Set Password Set a Password to prevent unauthorized users from changing the configuration of the Liebert Nfinity It can be up to seven characters in length Once set the password will be required to change the configuration Set Password XXXXXXX NOTE If the password is lost call Liebert Technical Support Auto Battery Test Configure when and how often the Liebert Nfinity s automatic battery test will run This test is designed to ensure battery system integrity and provide early warning of problems Auto Battery Test Interval Start Day Start Time Interval Batt Test Interval 8 weeks 12 weeks 16 weeks 20 weeks 26 weeks Disabled Start Day Batt Test Weekday SUN MON TUE WED THU FRI SAT Start Time Battery Test Time 06 00 Lo
18. Modules for backup power e System Control Modules for system monitoring and communications e LCD for comprehensive user indications and programmable controls e Output Transformer for isolation e REPO Switch Connection Communications e Dry contacts e RS 232 Optional communications via Liebert IntelliSlot communication ports Introduction Figure 1 Front and back views 12 bay model shown Control REPO Liebert IntelliSlot User Interface Switch SW2 Connection Communications Ports Uniebert l CiD DB 9 Communication Ports Power Module Bays Battery Module Bays Output Power Terminal 208 240 Jumper Input Power Terminal Input Earth Manual Terminal B ypass R Input Circuit Switch SW1 Breaker CB1 Intake 1 External Battery Cooling Fans Connection FRONT VIEW BACK VIEW with bezels with access removed plates removed Refer to the table below for size and fully populated weight considerations Table 1 Liebert Nfinity weight and dimensions Model Max Weight 1b kg WxDxH in mm 855 388 20 x 28 x 40 508 x 711 x 1016 12 bay 1176 534 20 x 28 x 53 508 x 711 x 1346 1 2 Introduction Modes of Operation INPUT MANUAL OUTPUT S BYPASS e O O EMI POWER OUTPUT amp OUTPUT FILTER MODULE S BYPASS TRANSFORMER CONTACTOR BATTERY MODULE S USER CONTROL ol INTERFACE INTERFACE MODULE S POWER COMMUNICATIONS CONTROL Normal Mode T
19. X Battery Status Battery Status Voltage VDC XXX Capacity lt XXX Status Charging Power Module S N XXXXXXXXXXXXXXX FW ver XXXX Battery Module BMs Installed xx UPS Information S N XXXXXXXXXXXXXXX Ext batt present No EW ver XXXX DUScharde Count XXX Batt Usage Hr xxxX X UPS Information URS IDE TDX IAE XXXXXXXXXXXXXXXXXXX Bays X XEMR x Defaults xxxV xxHz hai Eng ka II Model ID x 22 Operating Instructions 3 5 2 UPS Configuration Screen Review Settings Follow this procedure to review your UPS configuration settings Follow the menus below by pressing 4 and y to review the settings Main Menu UPS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools UPS Configuration UPS Configuration gt Review Settings Change Settings Service Mode Review Settings Voltage Frequency Battery Alarm Service Contact Auto Restart UPS Shutdown Delay Remote Shutdown External Battery Bypass Alarm Mode Intelli Battery Ca Air Filter Reminder Guarantee Shutdown y Review Settings menu options Voltage Service Contact External Battery External batt config Amp Hr 0000 Service Contact Liebert Corp Voltage Settings Input 208 120 Output 208 Charge A 00 0 www liebert com Frequency Bypass Alarm Mode Auto Restart Frequency Settings Bypass Alarm Mode Frequency Hz 60 Auto
20. able Disable 4l Threshold Max Load Alarm Set Threshold KVA XX X UPS Shutdown Delay Delays UPS shutdown for specified amount of time after receiving shutdown command via relay contacts only UPS Shutdown Delay xxx seconds Redundant Alarm Set Sets Alarm to notify user when redundancy is no longer available Redundant PWR Alarm Set Enable Disable 27 Operating Instructions Service Contact Set a contact for the user to reach 1f problems occur Service Contact gt Company Name Company Phone 4l Company Name Company Name LIEBERT CORP 4l Phone Number Phone Number WWW LIEBERT COM Remote Shutdown Enables Disables the Remote Communications Shutdown If you are using MultiLink software this parameter should be enabled in order for the UPS output to be turned off once the operating system has been shutdown Remote Shutdn Enable Disable External Battery Sets total amp hour for external batteries to provide a more accurate runtime remaining value on the LCD display and through communications External Battery Amp hour gt Charge Current External Batt Config Enter total amp hour 0000 External Batt Config Enter charge current 00 0 When using the Non Modular External Battery Cabinets with Chargers P N PB105LF105WC120 enter the following Aa oo o o a fon ao a oa 280 s o so e ow o Bypass Alarm Mode Allows the user to enab
21. all the appropriate Technical Support number listed on the back of this manual To ensure proper installation and operation of this unit please read this manual thoroughly For details on product warranty and registration see 6 1 Product Warranty Registration System Description The Liebert Nfinity Power System is a modular UPS available in 8 amp 12 bay frames It 1s intended for use with workstations servers network telecom and other sensitive electronic equipment It provides continuous high quality AC power to your equipment protecting it from any power disturbance due to blackouts brownouts surges or noise interference The Liebert Nfinity modular UPS was designed to provide maximum system availability to business critical equipment Liebert Nfinity is also an easily adaptable UPS system By simply installing additional Power or Battery Modules you can expand your current system capacity or extend your backup runtime Liebert Nfinity has a comprehensive user interface that enables configuration according to the user s preference It also informs the user of details on the status of the UPS and keeps a log of events Features e Up to 16kVA of modular backup power e Continuous power conditioning A user friendly interface for custom configuration e Continuous system monitoring e Warning alarms and event logs Internal automatic and manual bypass Standard Components e Power Modules for power conditioning Battery
22. an ambient temperature range of 32 F to 104 F 0 C to 40 C Install it in a clean environment free from conductive contaminates moisture flammable liquids gases and corrosive substances Turn the UPS off and isolate the UPS before cleaning Use only a soft cloth never liquid or aerosol cleaners Keep the front and rear vents free of dust accumulation that could restrict airflow Never block or insert any object into the ventilation holes or other openings This UPS contains user replaceable modules No attempts should be made to access the interior of any module See 4 3 Module Replacement GLOSSARY OF SYMBOLS Risk of electrical shock Indicates caution followed by important instructions AC input AC output Requests the user to consult the manual BY gt gt gt Indicates the unit contains a valve regulated lead acid battery am N un 2 Recycle DC voltage Equipment grounding conductor Bonded to ground AC voltage OFF ON Standby No telecommunication connection Locked position Unlocked position Contact closure signals Serial communications 1 0 1 1 Introduction INTRODUCTION General Description Congratulations on your purchase of the Liebert Nfinity Uninterruptible Power System As with every other Emerson product we stand behind our quality If you have any questions concerning this UPS please feel free to contact your local dealer or Liebert representative or c
23. anation on how to operate the User Interface Module see 3 1 Controls and Indicators System Control Module System Control Module The System Control Module is the communications backbone of the UPS It gathers input from all modules and processes the data to control the operation of the system including monitoring the condition of each module An optional redundant System Control Module can be installed to provide full system functionality operation and communication Under normal operation the Status LED green will blink and the Fault LED yellow will be off For any condition other than this check 4 0 Troubleshooting Introduction 1 3 4 Power Module Each power module is an independent 4 kVA 2 8kW unit consisting of a power factor corrected rectifier battery charger and inverter with associated monitoring and control circuitry The modules are paralleled to provide greater capacity and or redundancy Modules may be added or replaced on line with no interruption or danger to the connected equipment 1 3 5 Battery Module Each battery module contains 10 individual 12 volt 9 amp hour valve regulated VRLA battery blocks with associated monitoring and controls to isolate the Battery Module in the event of a battery failure The modules are paralleled to provide greater capacity backup time and or redundancy Modules may be added or replaced on line with no interruption or danger to the connected equipment
24. ate Time Date Time XX XX XXXX XX XX XX mm dd yyyy hh mm ss 3 5 4 Event Log Accessing the Event Log enables the user to scroll through the Liebert Nfinity s past 255 occurrences To open the Event Log start at the Main Menu select Event Log and press e Main Menu UPS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools d Event Log Event XXX XXX event message event message DD MMM YYYY HH MM SS Press the 4 and y buttons to scroll through the Liebert Nfinity s Event Log in chronological order The Event Log contains the following information Event Number Reference Code Description Event 031 255 NCO9 Power module warning S N 0012200001002G1 19 MAY 2000 16 54 27 Event Detail or Date of Time of Serial Number Event Event The typical event log screen will display the event number and reference code on the first line The purpose of this code is to assist factory trained service personnel in troubleshooting Please make a note of the code number when contacting technical support The second line contains the event description The third line will have either more detail about the event a serial number indicating as to which module the event occurred or be left blank The last line will show the date and time the event occurred Press SC to go back to the Main Menu When an event or alarm occurs the User Interface LCD w
25. ational and jumper on the terminal local wiring codes and regulations above 12 Installation 2 3 2 Connecting to External Panel Boards The following instructions are also shipped attached to the rear of the unit INPUT CABLING AND PROTECTION Table Below Applies to 4 16kVA Scalable Systems Stand alone UPS or UPS equipped with a Maintenance Bypass Cabinet Without Transformer Input Voltage 208 VAC Input Voltage 240VAC Recommended Recommended Max Current l Max Current h Max System in UPS mode Input Protection in UPS mode Input Protection Load Rating Circuit Breaker Circuit Breaker SIA 50 amps Terminal Maximum 35mm 2AWG Block Minimum 16mm 6 AWG Details Torque Rating 2 5 3 0 Nm 22 26 in Ibs UPS With Maintenance Bypass Cabinet With Transformer Single Input Feed All UPS ratings must use 100A input circuit breaker protection Dual Input Feed See table below UPS Feed Bypass Feed Input Voltage 208 VAC Input Voltage 240VAC 208V or 240V Max Current necomumeancee Max Current Recommended Input eco ameneee Input Protection Max System Input Protection o Load Rating in UPS mode Circuit Breaker in UPS mode Protection Circuit Breaker Circuit Breaker Terminal Maximum 35 mm4 2 AWG Block Minimum 16mm 6 AWG Details Torque Rating 2 5 3 0 Nm 22 26 in Ibs Bypass Voltage Jumper Position TB2 Bypass Voltage Selection 208 VAC 240 VAC Factory Default Field Change
26. ce Mode e n Display Date Time Transfer to Bypass Date Time Press for bypass XX XX XXXX XX XX XX Press mSCATCOnCancel mm dd yyyy hh mm ss Use the 4 and buttons to select the desired menu item and press l to access the appropriate submenu 21 Operating Instructions 3 5 1 UPS Status Screen From the Main Menu the user may select UPS Status and press l Once at the UPS Status Screen the user may access any information on the present condition of the UPS Note the chart below when reviewing the UPS Main Menu gt UPS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools 4l UPS Status UPS Status Present Load Redundant Status Battery Status Volts Amps kVA UPS Frequency Bypass Information UPS Information Module Information y UPS Status menu options Present Load Volts Amps kVA Module Information Main Control S N XXXXXXXXXXXXXXX FW ver XXXX One Malas Wiley Input Output Output kVA xx 2x xxx VAC XXX VAC Output KWX XXX A XXX A Output PE X X ox kVA XX X KVA Redundant Control Redundant Status UPS Frequency S N XXXXXXXXXXXXXXX Redundant Status SR EEO PMs Installed xx PM N 1 redundant non redundant SC Redundant non redundant UPS Frequency Input Hz XX X Output Hz xx x User Interface S N MOXOS OOA EW Ver XXXX Bypass Information Bypass Reasons Manual User x Overload x Other
27. de and correct voltage Verify input frequency is Check and clean the fan filter and acknowledge the alarm The fan filter reminder time has elapsed This alarm may be disabled or the interval between these alarms can be configured via the User Interface Reminder alarm Check air filter Short Circuit User tried to turn the output on following a Recovery Please short circuit on the output without waiting Wait for at least 30 seconds and then turn the output on Wait for the required 30 seconds to expire Power Module N 1 Number of power modules is not Reduce the UPS s load add power modules to the frame Redundancy Alarm adequate to provide power redundancy or disable the alarm feature via the User Interface Output Off Output Ben as Correct short or extreme overload condition and turn on Short Circuit A short circuit was detected on the output the UPS s output UPS Output The load on the Liebert Nfinity exceeded the capacity of the active power modules Reduce the UPS s load or add power modules This will occur if the max load alarm is Output exceeds enabled and the measured load at the max load setting UPS s output is greater than the value set Reduce the UPS s load increase the Maximum Load Alarm limit via configuration or disable the Maximum Load Alarm limit via configuration Normally a severe overload will cause the Output Off unit to go to automatic bypass This event Overload bypass informs the u
28. el 32 3 5 7 Module Replacement Control Module w Redundant Cntl Mod Replacement 1 Control Module w o Redundant Cntl Mod Replacement les Operating Instructions The user interface also supplies instructions for removing and replacing modules From the Main Menu access the module replacement screen and select the type of module Refer to the screens below Main Menu UPS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools 4l Module Replacement Module Replacement gt Ctrl w Redundant Ctrl w o Redundant Pwr w Redundant Pwr w o Redundant Battery Module y Module Replacement menu options Mio cis plas panel and place on top of UPS Locate amber LED Open lever Loosen fastener Replace module Tighten fastener Close lever Replace display Remove bottom bezel and place UPS in bypass Wirte off display panel and place on top of UPS Locate amber LED Open lever Loosen fastener Replace module Tighten fastener Close lever Wait for amber to stop flashing Replace display Switch bypass to return to UPS operation 12 Replace bezel Power Module w Redundant Pwr Mod Replacement front bezels Locate amber LED Open lever Loosen fastener Replace module Tighten fastener Close lever Replace all bezels Power Module w o Redundant Pwr Mod Replacement 1 Remove bottom bezel and place UPS in bypass Re
29. emove SC Failure Select Manual Bypass Output Off bypass unavailable Last UPS Shutdown By Emergency Power Off External Battery Module Warning Battery Module Not Ready Power Module Not Ready A user initiated transfer to bypass will assert this alarm instructing the user to enable the manual bypass switch Once the manual bypass is asserted the alarm will clear This is a non mutable alarm The most likely cause is that the incorrect cable has been connected to the COM port between the UPS and the host The battery was determined to be weak as a result of the battery test One or more of the following was detected during a battery test e UPS output regulation failure was detected e A battery module warning or failure occurred e A system control failure occurred This is intended to detect a situation where a Modular battery cabinet has been connected for communication but the power busses are not connected The only good System Control Module lock lever was raised with the output on and the unit is not on bypass The System Controller detected a failure Select manual bypass so that the unit can be serviced This event informs the user that bypass was not qualified so the unit dropped the load to protect itself REPO switch was pressed The energy delivered from the Non Modular battery did not meet programmed battery capacity A battery module is not ready In most cases one or more
30. g AC and DC power and precision cooling systems embedded computing and power integrated racks and enclosures power switching and controls infrastructure management and connectivity All solutions are supported globally by local Emerson Network Power service technicians Liebert AC power precision cooling and monitoring products and services from Emerson Network Power deliver Efficiency Without Compromise by helping customers optimize their data center infrastructure to reduce costs and deliver high availability 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 2010 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 23950_REV5_12 11 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 Outside North America 00800 1155 4499 Three Phase UPS amp Power Systems 800 543 2378 Outside North America 614 841 6598 Environmental System
31. ght AA re 32 104 O 407 a 0 95 non condensing 10 000 3 000 motba e ____ A 208 oF 240 Operating voltage range is variable based on output loading percentages Minimum Voltage Range Typical Input frequency nominal S RA BatteryModule qms OSO SOSCOCCCCCCCC Numberofleadacdbatteres OR Number of battery cells FF Maximum charge curet oa A Nominal Voltage OS SCS Recharge Times Typically 6 fo 90 capacity CTA its O Voltage stability 100 step load Recovery time es y y y lt 7 THD non linear load Outputfrequeny S iECiaS TOC COCE E E 110 125 for 10 min Output overload capability 126 150 for 10 sec 151 200 for 2 cycles 6 1 Product Warranty Registration To register for warranty protection e Visit the Quick Links section of our Web site at http www liebert com Click on Product Warranty Registration and fill in the form If you have any questions please contact us at US 800 222 5877 Outside the US 614 841 6755 upstech liebert com 42 Ensuring The High Availability Of Mission Critical Data And Applications AAA Emerson Network Power a business of Emerson NYSE EMR is the global leader in enabling Business Critical Continuity from grid to chip for telecommunication networks data centers health care and industrial facilities Emerson Network Power provides innovative solutions and expertise in areas includin
32. he Power Module rectifiers derive power from a utility AC source and supply regulated DC power to the inverter The module s inverter regenerates precise AC power to supply the connected equipment The battery charger is in the Power Module and maintains a float charge on the batteries Backup Mode When AC utility fails the connected equipment 1s supplied power by the inverter which obtains energy from the Battery Modules The output power equipment will not be interrupted during the fallure or restoration of the AC utility source Auto Restart Mode After a power outage and complete battery discharge and once AC utility 1s restored the UPS will automatically restart and resume supplying power to connected equipment This feature 1s enabled at the factory but can be disabled by the user The user can also program two auto restart delay settings 1 Battery capacity level 2 Countdown timer Bypass Mode The bypass provides an alternate path for power to the connected equipment and operates in the following manner e Automatic In the event of an internal fault or should the inverter overload capacity be exceeded the UPS performs an automatic transfer of the connected equipment from the inverter to the bypass source e Manual Should the UPS need to be taken out of service for limited maintenance or repair manual activa tion of the bypass will cause an immediate transfer of the equipment from the inverter to the bypass source
33. ill display the last message regardless of the default screen See 4 1 Active Alarms for a list of events and alarms and possible solutions If you are unsure of the corrective action to take contact a Liebert representative at the number listed on the back of this manual 31 Operating Instructions 3 5 5 Active Alarms Alarms affecting the Liebert Nfinity can be viewed at the Active Alarms screen To access the screen go to the Main Menu select Active Alarms and press eel Main Menu UPS Status UPS Configuration Display Date Time Event Log gt Active Alarms Transfer to Bypass Module Replacement Service Tools 4l Active Alarms Active Alarms Message When an alarm sounds the User Interface LCD will display a general explanation as to what the alarm is indicating To view these messages in chronological order press the and y buttons The first line of a typical Active Alarms screen will display the reason for the alarm occurrence The second line will give a more specific detail of the occurrence 1 e module serial number Press ESC to go back to the Main Menu 3 5 6 Transfer to Bypass In the event of a UPS overload or failure the UPS will transfer to bypass via its automatic bypass switch Main Menu URS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools 4l Transfer to Bypass Press for bypass Press ESC to canc
34. ion Communications COM Ports Liebert Nfinity is able to communicate through multiple communication ports simultaneously Use only Liebert provided communication cards Connect only Signal Edge Low Voltage SELV Class 2 circuits when connecting to any communication port There are two DB 9 COM ports available on the rear of the Liebert Nfinity Pin Assignment Oo COM1 Relay Contacts Relay contacts are available through a DB 9F communications connector Contact closure provides the following Pin Assignment Low Battery normally open UPS shutdown in battery mode 5 12 V DC for 1 5 sec 5 Common animan Low Battery common 8 On Battery common za On Battery normally open These contacts are rated 48 VDC 1 amp maximum and are compatible with Liebert MultiLink software IOIO COM2 Serial Liebert Nfinity is able to communicate via Liebert proprietary protocol This communication port can be used for serial communication with Liebert MultiLink software For more detailed information please see the MultiLink software documentation on the CD shipped with the Liebert Nfinity The pin out configuration of the DB 9 connector is Pin Assignment Transmit Data Liebert IntelliSlot Ports The following communication cards may be used with Liebert Nfinity Liebert IntelliSlot OpenComms Web Card allows the Liebert Nfinity to communicate intel ligently with your Ethernet network
35. l integrity of the floor can withstand the weight of a fully loaded unit Check to make sure that your UPS will be located in a well ventilated area with at least 12 inches 805mm behind it The UPS is air cooled utilizing internal fans Air is drawn into the front of the UPS and is exhausted through ventilation grilles in the back It should also have at least 36 inches 915mm in front in order to change modules when necessary 12 305mm 36 915 mm Y d The unit frame is bolted to the shipping pallet to ensure safety It is recommended that a pallet jack be used to transport the unit to its operating location prior to unbolting the unit Installation 2 2 Unloading 2 2 1 Unloading the UPS A C AUTION 2 Remove the metal ramp from the bottom of This UPS is very heavy see weight in the UPS Table 1 At least two people should a ow Pull ramp out from assist in unloading it from the pallet P under front of unit then turn ramp over 6 3 Fit the ramp flange in the slot in the rear of the pallet back of unit as shown below SN tae SERN trr San ttrt tete 1 Usea ratchet or wrench 1 2 13mm to remove the four mounting bolts from the front and rear pallet brackets Remove the mounting brackets from the pallet and Fit ramp in UPS Keep the brackets for future rear of pallet transportation of the UPS or for additional 4 Using two people slowly move the UPS stability of the UPS
36. le disable alarm indicating that the bypass is not qualified Bypass Alarm Mode gt Enable Disable 28 Operating Instructions Intelli Battery Ca Allows the user to enter the quantity of intelligent battery cabinets installed Enter Intelli Battery cabinet count X Air Filter Reminder Allows the user to set a warning reminder to check the air filters Air Filter Reminder 2 weeks 4 weeks 10 weeks 26 weeks 52 weeks Disable Guarantee Shutdown Allows the user to guarantee a shutdown after a low battery warning is announced even 1f the utility becomes qualified Guarantee Shutdown Enable Disable Line Compensation Allows the user to control the amount of line drop compensation to be applied to the nominal output voltage Line drop compensation is intended to compensate for any IR drop that may occur when the UPS is a significant distance from the protected load Oucput Vore x Increase Decrease ASC tO Cancel e to Accept Exit Factory Defaults Allows the user to reset all settings to the values in effect when the UPS was shipped from the factory Load Factory Default Are you sure Press l for yes Press ESC for no 29 Operating Instructions UPS Configuration Screen Service Mode Menu Service Mode contains site identification information about the UPS system The data is entered by Liebert Global Services LGS To view the data go to the Main Menu select UPS Config
37. le until fully inserted Press and turn fastener clockwise until locked If replacing a Control or Power Module press lever down Wait about 15 seconds as the module performs a start up test and synchronizes with the other modules Both the yellow and green LEDs should be flashing A green flashing LED will then confirm the module is properly installed If UPS was placed in bypass manually transfer back to UPS operation Press lever down for Replace bezels Control and Power Modules NOTE When replacing the Control Module record user configuration data before removing Re verify the configuration settings after the new Control Module is installed Replacing the User Interface l 2 Lift off user interface and set it on top of the UPS frame The attached cable will be connected to an Liebert IntelliSlot card found in a port between the control modules Remove the cable and the attached Liebert IntelliSlot card from the UPS Plug the new Liebert IntelliSlot card into the UPS Plug the new user interface cable into the Liebert IntelliSlot card Set replacement User Interface into proper position 40 9 0 9 1 9 1 1 Maintenance MAINTENANCE Maintenance Proper Care Keeping your Liebert Nfinity UPS operating properly is imperative to optimal performance and life of the unit It is recommended that a certified technician perform preventive and corrective maintenance Liebert G
38. lobal Services LGS 1s dedicated to ensuring the highest level of performance and unmatched support for your Liebert Nfinity UPS Contact an LGS representative for service to guarantee maximum reliability and system availability Scheduled Maintenance It is recommended the following maintenance is performed at least monthly e Clean unit e Clean replace filters e Verify proper airflow It is recommended the following maintenance is performed annually e Verify all Power Modules are operating properly e Verify all Battery Modules are operating properly e Verify redundancy if applicable Replacing Fan Filters Liebert Nfinity s intake fans contain filters that will need to be replaced or cleaned periodically depending on the surrounding environment Check by removing the bottom bezel and noting the condition of the two filters If filters are dirty replace them by removing the plastic cover over the filter frame and inserting a new filter in its place Use caution when replacing filters when fans are running The fan filters are washable and can be reused To wash filters place them under running water with the dirt side down to remove dirt and dust Blot dry with a towel and allow air drying before reusing Fan Filters 41 Specifications 6 0 SPECIFICATIONS a aw a3 O aa IR UL 1778 cUL FOC Part 15 Class A IEEE C62 41 Category B Mechanical SSS units By BY wan Dimensions n mm Hei
39. move remaining front bezels Locate amber LED Open lever Loosen fastener Replace module Tighten fastener Close lever Wait for amber to stop flashing Switch bypass to return to UPS operation 11 Replace all bezels Battery Module Battery Module 1 Remove all ibys Remove all front bezels Locate amber LED Loosen fastener Replace module Tighten fastener Replace all bezels For more details on module replacement consult 4 0 Troubleshooting 33 Operating Instructions 3 5 8 Service Tools for Liebert Global Services Engineers The Service Tools option is intended for use by Liebert Global Services engineers or Liebert trained engineers to carry out certain tests and clear failures These are advanced menus entering changes may adversely affect UPS operation From the Main Menu shown below select Service Tools and press eel UPS Test Allows a Liebert trained engineer to test the Batteries LEDs or LCD Main Menu UPS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement gt Service Tools 4l Service Tools Service Tools gt UPS Test Clear Failures BM Cell Replacement Reset Battery Stats Reset Bypass Stats Service Tools Service Tools gt UPS Test Clear Failures BM Cell Replacement Reset Battery Stats Reset Bypass Stats UPS Test LED LCD Battery Clear Failures Allows a Liebert trained engineer to reset the UPS after a
40. nt of an alarm the User Interface LCD will display the last message regardless of the default screen A list of possible alarm messages is displayed below If you encounter one of these or other alarm messages and are unsure of the corrective action to take please contact a qualified Liebert representative at the number listed on the back of this manual Main Control Failure The Liebert Nfinity system has detecteda Identify and replace the failed System Control Module or System Control Module failure contact Liebert Global Services for support Power Module Fail The Liebert Nfinity system has detecteda Identify and replace the failed Power Module or contact Power Module failure Liebert Global Services for support The Liebert Nfinity system has detected a Identify and replace the failed Battery Module or contact SANE one Battery Module failure Liebert Global Services for support Redun Control Fail The Liebert Nfinity system has detecteda Identify and replace the failed System Control Module or l System Control Module failure contact Liebert Global Services for support Battery Card Failure The Liebert Nfinity system has detected Identify and replace the failed Liebert IntelliSlot Battery ry an Liebert IntelliSlot Battery Card failure Card or contact Liebert Global Services for support eT l Verify input breaker is closed Verify input voltage is The Liebert Nfinity is drawing power from e UPS On Battery the batteries not from utility
41. ode Conductor Max output current 67A Panel Board Input UPS Output TB3 L 1 L 1 240 2 240 2 120 L 3 L 3 120 VAC also 120 available as shown 4 N 4 connected in Setup 2 EC 5 EC 5 Grounding Electrode Conductor Field connection must be made Connected Equipment Ground B Grounding Electrode Conductor Field connection must be made 6 4 2 Installation 2 3 3 REPO Connection The Liebert Nfinity is equipped with a Remote Emergency Power Off REPO connection NOTE A jumper is factory installed between pins 1 amp 2 to disable the Control Switch SW2 This will prevent the unit from being started during installation This jumper must be removed in order to start the unit Figure 2 REPO switch connections Hanger for cable tie to strain relief REPO wiring REPO switch on rear of unit REPO jumper REPO connections REPO connections connected for normally open for normally closed as shipped switch system switch system fail safe 12 3 4 12 3 4 NOTE Key to REPO switch connections Remove jumper before wiring 1 24V DC 50mA If the installation does not 2 Sense require connection to a REPO 3 Sense system the jumper must be 4 Ground removed CAUTION A To maintain safety Signal Edge Low Voltage SELV barriers and electromagnetic compatibility signal cables should be segregated and run separately from power cables 15 2 4 2 4 1 2 4 2 Installat
42. s 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 Emerson Network Power The global leader in enabling Business Critical Continuity E ACPower I Embedded Computing YA Connectivity MU Embedded Power E DC Power Infrastructure Management amp Monitoring Precision Cooling EmersonNetworkPower com Outside Plant E Racks amp Integrated Cabinets Power Switching Controls E Services 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 2010 Emerson Electric Co
43. ser that bypass was not unavailable qualified so the unit dropped the load to protect itself Reduce the UPS s output load and verify that the UPS s bypass source is qualified amplitude and frequency Verify that the configuration voltage and frequency settings are properly selected The Liebert Nfinity is on automatic bypass Manual bypass switch should be activated before servicing Switch To Manual Bypass Transfer Liebert Nfinity to manual bypass and call Liebert service for assistance The measured load on the output will Reduce the UPS s load or add battery capacity If external cause the battery modules to exceed their non modular battery cabinet s are added verify that the limits if the UPS transfers to battery UPS s configuration is set to match the external battery mode amp hour rating and charger rating Load Exceeds Battery Module Capacity The input voltage is not within the Bypass source specified voltage or frequency range so not qualified the UPS will not allow an automatic or manual transfer to bypass Load exceeds mm Load is greater then the rated frame limit Reduce the UPS s load 36 Verify UPS s configuration for voltage and frequency Check UPS s input breaker disable this alarm if desired via configuration Troubleshooting Assert manual bypass Remote shutdown on COM port 1 active Battery Test Weak Battery Battery Test Failure Battery Cabinet Not Connected Don t R
44. ss source is qualified amplitude and frequency Verify that the configuration voltage and frequency settings are properly selected If REPO wasn t pressed check for REPO wiring problems Verify proper connections between UPS and Non Modular Battery Cabinet Reenter the amp hour rating for the external battery set the amp hour entry to zero and press the return key then reset it to the appropriate value for the external battery If the problem persists the external battery should be replaced Ensure that the battery module is fully seated and the 1 4 turn fastener is engaged If the problem persists replace the battery module with warning failure condition indicated at the User Interface If no User Interface warning failure of battery module look for the battery module with LEDs indicating a problem and replace that unit Ensure that the power module is fully seated and the 1 4 turn fastener is engaged If the problem persists replace the power module with warning failure condition indicated at the User Interface If no User Interface warning failure of power module look for the power module with LEDs indicating a problem and replace that unit Troubleshooting 4 2 Module LED Indication Every Battery Power and Control Module features two LEDs to help inform the user of the module status as shown below left Refer to Table 2 for details LO Green Status LED aaa A Yellow Fault LED a 2 Green Status LED T Yellow
45. this manual Failure to do so MAY result in serious injury or death Never work alone Observe the following precautions when working with batteries CAUTION A DO NOT dispose of Battery Modules in a fire because the modules may explode DO NOT open or mutilate batteries released electrolyte is harmful to skin and eyes and may be toxic A battery can present a risk of electrical shock and high short circuit current The following precautions should be observed when working on batteries e Remove watches rings and other metal objects e Use tools with insulated handles Lead acid batteries contain hazardous toxic materials Handle transport and recycle in accordance with local regulations This UPS is designed for use on a properly grounded earthed 208 240 VAC 60 Hz supply and is to be installed by qualified personnel Electromagnetic Compatibility The Liebert Nfinity UPS complies with the limits for a Class A digital device pursuant to Part 15 of FCC rules These limits provide reasonable protection against harmful interference in a commercial environment This device generates uses and radiates radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operating this device in a residential area is likely to cause harmful interference which users must correct at their own expense Operate the UPS in an indoor environment only in
46. undant Status Battery Status Volts Amps kVA Note the arrows on the screen indicate that the user can scroll up or down to reveal more information Operating Procedures Start Up and Initialization Follow these steps to start up the UPS 1 Ensure the manual bypass switch is in UPS position Close Input Circuit Breaker CB1 and close the Control Enable Switch SW2 You should see the following on the LCD display window URS ol ale za shige Please walt xPress to Enable UPS Output 2 Press or Sc button On Mains Utility o Output 5 XX Battery Minutes yyy Press l for menu 3 Press el to access the Main Menu Shutting Down the UPS Use the following procedure to power down the UPS 1 Press to disable power from the connected equipment 2 Verify request to disable the output by pressing eel 3 Turn off the Enable Switch SW2 Open the Input Circuit Breaker CB1 19 Operating Instructions 3 4 3 Manual Transfer to Bypass To manually transfer the UPS to bypass move the manual bypass switch to the bypass position The manual bypass switch 1s behind the front bottom bezel To transfer the UPS from bypass to normal mode follow the on screen instructions Main Menu gt Transfer to Bypass 4l Transfer to Bypass Press l for bypass Press ESC to cancel 4l Assert manual bypass Once 4 is pressed the bypass alarm will annunciate and cannot be canceled until the manual b
47. uration and press el Next select Service Mode and press del Main Menu UPS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools dl UPS Configuration UPS Configuration Review Settings Change Settings gt Service Mode a Service Mode Service Mode gt Set Site ID Set Tag Number Set UPS ID Set Site ID Press ESC to return to the Service Mode menu Scroll to Set Site ID and press el to display the screen shown below Service Mode Service Mode gt Set Site ID Set Tag Number Set UPS ID dl Set Site ID Set Tag Number Press sc to return to the Service Mode menu Scroll to Set Tag Number and press el to display the screen shown below Service Mode Service Mode Set Site ID gt Set Tag Number Set UPS ID dl Set Tag Number Set UPS ID Press ESC to return to the Service Mode menu Scroll to Set UPS ID and press el to display the screen shown below Service Mode Service Mode Set Site ID Set Tag Number gt Set UPS ID dl Set UPS ID 30 Operating Instructions 3 5 3 Display Date Time This feature shows the current date and time At the Main Menu select UPS Configuration and press 4 Next select Display Date Time and press e Main Menu UPS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools d Display D
48. w Battery Warning Notifies user how much run time is available Can be set from 1 to 30 minutes Low Battery Warning 02 Minutes 25 Operating Instructions Auto Restart Automatically restarts once both delay parameters battery capacity percentage and countdown timer are met Auto Restart Mode Auto restart batt Auto restart delay Auto Restart Mode Auto Restart Mode Enable Disable Auto Restart Batt Auto Restart Batt 5 0 10 25 40 60 80 4 Auto Restart Delay Auto Restart Delay in 10 second increments x0 sec User Settings You may adjust the contrast of the user interface LCD or select the appropriate language User Settings Screen Contrast Display Language yr Screen Contrast Screen Contrast Press to increase Press to decrease Display Language Display Language English Francais Italiano Deutsch Espanol 26 Operating Instructions Set Date Time Allows user to enable disable DST Daylight Saving Time change the Day Date and Time setting on Liebert Nfinity When enabled the time will automatically adjust to Daylight Saving Time Set Time Date DST Mode Set Time Date DST Mode Enabled Disabled Set Date Time Date Time MM DD YYYY HH MM SS Max Load Alarm Set Allows an alarm to set when Liebert Nfinity s load reaches a specific level Max Load Alarm Set Mode Threshold Alarm Mode Max Load Alarm Mode En
49. ypass switch is operated UPS on manual bypass NOTE The load is not protected from utility interruptions when the UPS is in bypass mode To transfer the UPS from bypass to normal mode simply operate the manual bypass switch back to the UPS position On return from bypass the following screen will be displayed No active alarms see Event Log 20 Operating Instructions 3 5 Main Menu After initialization the el button will take you to the Main Menu From here you may check on the status of the UPS review the event log and active alarms configure your UPS and even receive instructions on replacing modules The Main Menu is divided into eight sub menus as shown below Main Menu UPS Status UPS Configuration Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools e e n UPS Status Event Log Module Replacement UPS Status Event XXX XXX Module Replacement Present Load event message Ctrl w Redundant Redundant Status event message Ctrl w o Redundant Battery Status DD MMM YYYY HH MM SS Pwr w Redundant Volts Amps kVA Pwr w o Redundant UPS Frequency Battery Module Bypass Information UPS Information Module Information e e e UPS Configuration Active Alarms Service Tools Active Alarms Message Service Tools UPS Test Clear Failures BM Cell Replacement Reset Battery Stats Reset Bypass Stats UPS Configuration Review Settings Change Settings Servi
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