Emerson 208 Power Supply User Manual
Contents
1. R NY sa MENS SS E 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 it will stop CAUTION 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 34 Battery Modules are heavy 66 lb 30 kg Troubleshooting MODULE REMOVAL Steps 4a c Step da _4 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 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 Conti2. Power Module Green Status LED Yellow Fault LED Battery Module 33 Table 2 Guide to LEDs Status Fault LED LED Green Yellow Module Status Module not inserted into frame System is OFF Module is initializing max 30 seconds FLASHING OFF Normal Operation Module is in start up FLASHING FLASHING qualification mode or module warning FLASHING ON Module failed and is off line OFF O FLASHING Abnormal operation ee If this persists contact Liebert Global Services at ON FLASHING 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 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
3. 11 Installation Customer Provided Overcurrent Protection A branch rated overcurrent protection device cir cuit breaker or fused disconnect switch must be installed for the AC input If the start up is 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 1s recom mended 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 Tran sient and steady state earth leakage currents may occur when starting the equipment This should be taken into account when selecting ground cur rent detection devices as the earth leakage cur rents of both the UPS and load will be carried Input and output cables must be run in separate conduits 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 connecti
4. 4l Transfer to Bypass Press for bypass Press ESC to cancel 3 5 7 Module Replacement Control Module w Redundant Cntl Mod Replacement i Control Module w o Redundant Cntl Mod Replacement ie 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 UE SACO nto don Display Date Time ENS Active Alarms Transfer to Bypass gt Module Replacement Service Tools 4 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 aos bay panel and place COS Ora NS Locate amber LED Open lever Loosen fastener Replace module Tighten fastener Close lever Replace display Remove bottom bezel and place URS y Seles eno cul s p kay panel and place OO O iS Locate amber LED Open lever Loosen fastener Replace module Tighten fastener Close lever Wabi aos En Sl CO eee Flan NIng Replace display SO OS SO Tetuan o US 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
5. Liebert Keeping Business In Business POWER AVAILABILITY Nfinity Power System USER MANUAL 208 240V 60 Hz 12 to 20 kVA amp EMERSON Network Power TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS 0 cece eee eee eee eee eee 1 GLOSSARY OF SYMBOLS 53 026 cuban hstG ecu trata be ee AR DODGE DOERR aE were 2 1 0 INTRODUCTION 1 1 General Descrip cria we as ts A hse A a RAY REO RR BO Ie eee 3 Li System Descriptio 64 3 iaics an water wha hal win ed aes a hale al Satis Bea oh 3 1 2 Modes ot Operation as ad ie 5 1 3 EA COM PONCNUS 2 sina hor tee a bet a A 6 Lol Ura PAN ts do Satan ciate GY eee a Db Meee WEA eter ee ES See ee 6 Loz User Intertace Module read a Sched en ard OR ore aes asian as 6 L353 pystem Control Mod le s seemai cued deed earth shed ar ah ae ee ee We eae tha Se a ee erred 4 6 Load Power Module 2 cias arriba be beet oan ee an ed T Paor JBatter Modena dia dato dara ee oe T 2 0 INSTALLATION 2 1 Inep ON isaac ses 8 Aled a A E OR 8 2 1 2 Required Set p Egquipme t ii saber a IS a AS ee eee E 8 Zo SIS Preparaci n ria as Se a ea a eet oe 8 22 Uod i a te oe tee a a on e ete aaa 9 Zi Uploadire the UPD erei e TD me A ols dita IO rials a a oe 9 222 Stationar y MOUNN saarega ba da he Re ee ee awe r eh dare 10 259 aio AA E A II BE a aha hed a vacated 11 Zod Wirm Preparation 44 2 cn5 be boa eae ee eae RAE 11 2 3 2 Connecting to External Panel Boards 0 0 0 0 000 cece e
6. critical devices Maximum load must not exceed that shown on the UPS rating label YN WARNING Lethal voltages may be present within this unit even when it is apparently not operating Observe all cautions and warnings in this manual Failure to do so MAY result in serious injury or death Never work alone Observe the following precautions when working with batteries YN CAUTION 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 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 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 ha
7. 800 543 2378 powertech liebert com Environmental Systems 800 543 2778 Outside the United States 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Italy Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD 39 049 9719 111 Fax 39 049 5841 257 Asia 23F Allied Kajima Bldg 138 Gloucester Road Wanchai Hong Kong 852 2 572 2201 Fax 852 2 831 0114 EMERSON
8. LGS is dedicated to ensuring the highest level of performance and unmatched support for your 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 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 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 36 Specifications 6 0 SPECIFICATIONS General amp Environmentai Units ____ Configuration nt Ratno VA FOC Part 15 Class A UL 1778 UL IEEE 062 41 Category B Width 20 508 Dimensions Dn n mm 2
9. bezel and place UPS ain sbypass Remove remaining front bezels Locate amber LED Open lever Loosen fastener Replace module Tighten fastener Close lever Wait for amber Co stop fasning omo pass Tee Sia O Wes operation 11 Replace all bezels Battery Module Battery Module 1 Remove all L Remove all Pe Ont Deze ks Locate amber LED Loosen fastener Replace module Tighten fastener Replace all bezels For more details on module replacement consult 4 0 Troubleshooting 29 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 left select Service Tools and press eel Main Menu WES Sime s Weiss EROON E ake pul ers 1c TON 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 olas Reset Bypass Stats UPS Test Allows a Liebert trained engineer to test the Batteries LEDs or LCD Service Tools Service Tools gt UPS Test Clear Failures BM Cell Replacement RSS CE ii oc Reset Bypass Stats 4l DESDE 1 LED LCD Battery Clear Failures Allows a Lie
10. Flashing A Warning has occurred Consult event log O AC Input AC utility is available Q Escape Returns to previous display screen E gt On Bypass The Bypass is supplying the power e Enter Selects displayed information ES Inverter On The inverter is supplying the power O Standby Enables disables output power O On Battery Battery is supplying power to the inverter Alarm Silence Mutes the audible alarm lt gt AC Output Power is available to supply the load 17 Status LED Modes 3 3 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 LED Off LED On LED Flashing 18 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 t
11. additional stability of the UPS once in place 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 120mm 120mm Shipping Brackets Used for Stationary Mounting 28 711mm Center Line 6 6 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 Cable Installation Wiring Preparation 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 terminals as shown at right Keep screws and plates to one side IC BE TE Remove Cover Plates 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 Bypass Voltage Jumper j AT
12. 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 4 2 Module LED Indication Troubleshooting 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 Green Status LED Yellow Fault LED Green Status LED Yellow Fault LED
13. and correct voltage Verify input frequency is correct Reminder alarm The fan filter reminder time has elapsed Check and clean the fan filter and acknowledge the alarm Check air filter This alarm may be disabled or the interval between these alarms can be configured via the User Interface Short Circuit User tried to turn the output on following a Wait for at least 30 seconds and then turn the output on Recovery Please short circuit on the output without waiting 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 A short circuit was detected on the output Correct short or extreme overload condition and turn on Short Circuit the UPS s output UPS Output The load on the Nfinity exceeded the Reduce the UPS s load or add power modules Overload capacity of the active power modules Output exceeds This will occur if the max load alarm is Reduce the UPS s load increase the Maximum Load max load setting enabled and the measured load at the Alarm limit via configuration or disable the Maximum Load UPS s output is greater than the value Alarm limit via configuration set Output Off Normally a severe overload will cause the Reduce the UPS s output load and verify that the UPS s Overload b
14. manual activa tion of the bypass will cause an immediate transfer of the equipment from the inverter to the bypass source 1 3 1 3 1 1 3 2 1 3 3 Introduction Major Components Nfinity s frame with bezels removed The following is a general description of each compo nent and its functions Please review this section carefully as it will give you a better understanding as to how the Nfinity operates Unit Frame The front of the 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 mov ing 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 o
15. the Main Menu When an event or alarm occurs the User Interface LCD will 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 28 Operating Instructions Active Alarms Alarms affecting the Nfinity can be viewed at the Active Alarms screen To access the screen go to the Main Menu select Active Alarms and press el Main Menu UPS Status UE C Omre ae oN Display Date Time Evene oa gt Active Alarms Transfer to Bypass Module Replacement Service Tools 4 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 4 and buttons The first line of a typical Active Alarms screen will display the reason for the alarm occurrence e The second line will give a more specific detail of the occurrence 1 e module serial number Press SSC to go back to the Main Menu 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 UPS Seek us UPS Comttoitarion Display Date Time ENE Active Alarms gt Transfer to Bypass Module Replacement Service Tools
16. 8 711 Height 54 1372 Environmental nits 222222222222 Operating Temperature max CP 0 40 82 1047 Relative Humidity O BBM ON CONdENSING O O Oo matbaa its O 208VAC nominal operating voltage range variable based on output loading percentages S UPStoad mputiVoltage AS dd ail AS AS AR AS CT E MBS input frequency nominal HR Battery Module OJ Units OO Numberofleadacdbatenes YOR Numberofbatteryceis A E Battery capacity mw SCS CS Typically 6 lo 90 capacity Output Data ts 22222 Voltage regulation OCC CS Voltage stability 100 step load Recoveyime free SSS y y OOCO OSOOCCCS S lt 3 THD linear load Voltage distortion NM lt 7 THD non linear load Output frequency A OOOO e ee Efficiency at 100 load OI OOOO B 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 Visit the Quick Links section of our Web site at http www liebert com e 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 38 Specifications Liebert Keeping Business In Business Nfinity Power System The Company Behind the Products With over a million installations around the globe Liebert is the world leader in computer p
17. LESHOOTING A 1 Active Alarms In the event 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 Lie bert representative at the number listed on the back of this manual Main Control Failure The Nfinity system has detected a Identify and replace the failed System Control Module or System Control Module failure contact Liebert Global Services for support Power Module Fail The Nfinity system has detected a Power Identify and replace the failed Power Module or contact Module failure Liebert Global Services for support Battery Module Fail The Nfinity system has detected a Battery Identify and replace the failed Battery Module or contact Module failure Liebert Global Services for support Redun Control Fail The Nfinity system has detected a Identify and replace the failed System Control Module or System Control Module failure contact Liebert Global Services for support Battery Card Failure The Nfinity system has detected an Identify and replace the failed Intellislot Battery Card or Intellislot Battery Card failure contact Liebert Global Services for support UPS On Battery The Nfinity is drawing power from the Verify input breaker is closed Verify input voltage is batteries not from utility present
18. OR BATTERY MODULE S USER CONTROL ol INTERFACE INTERFACE MODULE S POWER COMMUNICATIONS CONTROL Normal Mode The 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 is supplied power by the inverter which obtains energy from the Battery Modules The output power equipment will not be interrupted during the failure or restoration of the AC utility source Auto Restart Mode After a power outage and complete battery discharge and once AC utility is restored the UPS will automatically restart and resume supplying power to connected equipment This feature is 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 fol lowing 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 repalr
19. Press ESC to cancel Assert manual bypass Once eel is pressed the bypass alarm will annunciate and cannot be canceled until the manual bypass switch 1s operated UPS on manual bypass NOTE The load is not protected from utility interruptions when the UPS is in bypass mode a 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 3 5 Main Menu Operating Instructions 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 4l UPS Status UPS Status Present Load Redundant Status SIS ASE elie LS Volts Amps kVA WES Ereguenecy Bypass Inmbormalwon UPS Information Module Information 4l UPS Configuration less e e Ea E aloe Review Settings Change Settings Service Mode Main Menu UPS Status UE SC ONE RGE a eO Display Date Time Event Eog Active Alarms Transfer to Bypass Module Replacement Service Tools l Event Log Even EX RO event message event message DD MMM YYYY HH MM SS 4l Active Alarms Active Alarms Message 4l l Module Replacement Module Repla
20. 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 battery modules sho
21. Value Charge Current 0081 0546 25 Bypass Alarm Mode Allows the user to enable dis able alarm indicating that the bypass 1s not quali fied Bypass Alarm Mode gt Enable Disable 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 warn ing reminder to check the air filters Air Filter Reminder 2 weeks 4 weeks 10 weeks 26 weeks 52 weeks Disable 26 Operating Instructions Guarantee Shutdown Allows the user to guarantee a shutdown after a low battery warning is announced even if 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 1s intended to compensate for any IR drop that may occur when the UPS is a significant distance from the protected load OUEPUTE Volrs X Increase Decrease Boe co Cancel lito ACCEPI a Bait Factory Defaults Allows the user to reset all set tings to the values in effect when the UPS was shipped from the factory Load Factory Default Are you sure EES kea OA pes Press ESC for no Operating Instructions UPS Configuration Screen Service Mode Menu Service Mode contains site identification information about the UPS system The d
22. ata is entered by Liebert Global Services LGS To view the data go to the Main Menu select UPS Configuration and press 4 Next select Service Mode and press el 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 Main Menu UPS Status UPS Configuration Display Date Time Service Mode Eventos Service Mode Active Alarms gt Set Site ID Transfer to Bypass Module Replacement Service Tools 7 a Set Sire ID UES Comt lotto Review Settings i Change Settings Set Tag Number Press ESC to return to the Service gt Service Mode Mode menu Scroll to Set Tag Number and press ll lt a to display the screen shown below Service Mode Service Mode Service Mode Service Mode Set Site ID gt Set Site ID set Tag Number See les ID gt Set Tag Number set Tag Number Set UPS ID Siew ES LD lt a set Tag Number Set UPS ID Press ESC to return to the Service Mode menu Scroll to Set UPS ID and press 4 to display the screen shown below Service Mode Service Mode Set Site ID Set Tag Number gt Set UPS ID ya 3 5 3 Display Date Time This feature shows the current date and time At the Main Menu select UPS Configuration and press el Next select Display Date Time and press e Main Menu WETS TS ma aus DESC Oia ato Display Date Time Event Log Active Alarms Transfer to Bypass Module Re
23. bert trained engineer to reset the UPS after a Battery Module failure alarm Service Tools Service Tools Weis Ihe Gus gt Clear Failures BM Cell Replacement ESSE acu Sige Coie cues Reset Bypass Stats 4l Serna Rai IRES Clear Dart radares Clear bat Eadiures Press l for Yes Press ESC for No 30 BM Cell Replacement Allows a Liebert trained engineer to reset the battery module BM energy val ues to defaults after replacing battery cells within the module Service Tools Service Tools UNEKSe SS Clear Failures BM Cell Replacement ResetiBattercny Ileana Reset Bypass stats Reser SNA ena Settings to Default Press l for Yes Rela ets ey E SONO Reset Battery Stats Allows a Liebert trained engl neer to reset all battery statistics These statistics include battery usage and discharge count Service Tools Service Tools Uso HESE Clear Failures BM Cell Replacement Reset Battery Stats Reset Bypass Stats ROSSET BacCcCery eS Heer Cul ELSA Press l for Yes Press Hoc tor No Reset Bypass Stats Allows a Liebert trained engl neer to reset all bypass statistics These statistics include manual bypass count bypass overload count and other bypass count Service Tools Service Tools MESS Clear Failures BM Cell Replacement RECS beh cites feo cls gt Reset Bypass Stats Reset Bypass stats Are you sure Press for Yes Press ESC for No Troubleshooting A 0 TROUB
24. cement Ctrl w Redundant Ctrl w o Redundant Pwr w Redundant Pwr w o Redundant Battery Module l Service Tools Service Tools DE See Weis Clear Failures BM Cell Replacement SS Cita inicia SiS ells Reset Bypass stats 4 Display Date Time Transfer to Bypass Date Time Pereos aor D pdos XX XX XXXX XX XX XX Ss ISC Oa mm dd yyyy hh mm ss Use the 4 and buttons to select the desired menu item and press 4i to access the appropriate submenu 20 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 UE SAS omnia pe ene aL ona Display Date Time Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools 4l UPS Status QUE Sir Sirio UE ONS Present Load Redundant Status Battery olaa bs Volts Amps kVA UPS Frequency Bypass INFOrmation UPS Information Module Information y UPS Status menu options Present Load Volts Amps kVA Module Information OAM Tea One a as Mao ee Output QUEUE EA xxx VAC xxx VAC Sut N Sex XXX A oe Org A Ooo Tie JOE XKX XX LX KVA XX Xx kVA Main Control S N XXXXXXXXXXXXXXX EW ES OOA Fe Chain OANE CONDRO Redundant Status UPS Frequency S N XXXXXXXXXXXXXXX Redundant Status SS EMS TA sualblied x PM N 1 re
25. d sodas Da a A 33 4 3 Module Replacement x ch 00 a BRA RAS SS AAA 34 Ad Remove Modules dm wed acd inst capes websted de liek nea Bes Seed thn hd aa oe weet dea aoe dida 34 432 Addie or heplacine Modules eximio a ia bed ew hak b daa hee ad 35 Ao Replacine the User Interfaces iia E foresee a wads 35 5 0 MAINTENANCE 5 1 Nintendo 2 osia a ees oad 36 Oh Proper desu acm coe er hr eee ia ee ea a een ee Peer es dada 36 Sal Seneduled Maintenance dato cae eee WSs oe eee OSes hee eee ees 36 Blo neplacine an Rilters oases a ee Ge ames Ba eee atk ee wat ee eas 36 6 0 SPECIFICATIONS 6 1 Product Warranty Registral da See ee oe beh a ka EN ee 37 FIGURES Figure 1 Fronteand back VieWS lt 4 2404 044 d4 4584405540 440 62404840 4w debe ba 1 RTE edd da e ta 4 Figure REPO switchconnectionsS scorecete rirerire rre heme dh buh ew abies oud Oba be Shed baad 15 TABLES Table 1 Nfinity weight and dimensions 0 0 ccc ee ee ee ee ee ee ee eee ee eens 4 Table 2 Caide LD heats ta et fv hs aot dh ate a eh ee and ooh eye hk eS ba ow Sad dd 33 ii 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
26. de Set Time Date 4l Company Name DST Mode Company Name DST Mode LIEBERT CORP Enabled Disabled del Phone Number i Phone Number Set Date Time Date Time Remote Shutdown Enables Disables the Remote Communications Shutdown MM DD YYYY HH MM SS Max Load Alarm Set Allows an alarm to set when EIEEE Nne s load reaches a epecific level If you are using MultiLink software this parameter should be enabled in order for the UPS output to be Max Load Alarm Set turned off once the operating system has been shut Mode down Threshold Remote Shutdn del Enable Alarm Mode pees Max Load Alarm Mode Enable External Battery Sets total amp hour for external Cees batteries to provide a more accurate runtime remain 4l ing value on the LCD display and through communi cations Threshold Max Load Alarm Set External Battery Threshold VAY x x Amp hour gt Charge Current UPS Shutdown Delay Delays UPS shutdown for specified amount of time after receiving shutdown External Batt Config command via relay contacts only Enter total amp hour 0000 UPS Shutdown Delay xxx Seconds Redundant Alarm Set Sets Alarm to notify user when redundancy is no longer available External Bak Config Enter charge current OOTO Redundant PWR Alarm Set Enable When using the Non Modular External Battery Disable Cabinets with Chargers P N PB105LF105WC120 enter the following Cabinets AH
27. dundant non redundant SC Redundant non redundant MiS iS SSI O ELE XX X Output Hz xx x User Interface S N XXXXXXXXXXXXXXX ISI ocean X Bypass Information Bypass Reasons Manual User x Overload X Other X Battery Status Battery Status Voltage VDC XXX Capacity o xX SUES E Sa Power Module S N XXXXXXXXXXXXXXX PASE AXX Battery Module BMs Installed xx UPS Information S N XXXXXXXXXXXXXXX Ext batt present No FW ver XXXX Discharge count XXXX Batt Usage Hr xxXX X UPS Information UDS EDS cscs XC KS Bays x XFMR x XXXXXXXXXXXXXXXXXXX Defaults oe oe Limit Cnfg xxxkVA 1x1 Model ID x 21 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 ESAS Oi ues On gt Review Settings Change Settings Service Mode Review Settings Voltage Frequency Battery Alarm Serv Nee none 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 Date Contig Amp Hr 0000 Service Contact Li
28. e eee 13 Input Cabling and Protection 2 5 2 400026 EA 2 0258 056 24 OARS AAA 18 OUT UAC BIN Gao Soren eas a Atos aed aie a whe oe ecc 14 Zoo REPO CONECO reaut ieii A A AA arate Ris ant Sid A Geng SaaS 15 2 4 COMMUNICATIONS sn a EA a a DER aia 16 MS AC OMEO stas Oa Pa ah a ES de ta dle 16 242 Antelasiot Porte SIA AS A ARTES A AA SIT 16 3 0 OPERATING INSTRUCTIONS 3 1 Controls and ndicalorS araia a E da e la rai 17 dll Display CONOS DAS eine A AA A ASS A eee ae 17 OZ patas LEED ModE S cmd order Ania GE dane ta 18 3 3 Navisatiistne Venta A ak ETERNA 18 3 4 Uperatina Procedures aii asii di och did 19 LL Start Upand Intalan a AA wow A AS 19 diz Jonuttine Down tie UPS iS A AA AA AA AA Bee 19 ho MantalTransterto BYPASS its data A e dd a E aa ten AD dd dhs e 19 3 5 IN et VT Ul xe ASA Sor ee A 20 ocd Uta o Ore Si sates road das rara booted Sed a eae cee eee 21 nz UPSC Comi e ur arin MCC Cire ti is ae ede E Se etsy ve eee as ee Ae ae ad eed Ao 22 dos Display Dated ine eaaa eal alae so stein E ea hei ea ad dad i 27 DA Event LOS aks Bt lala h eee ana a tk Aha II II N a 28 o ACUSA AA O eae ah a A a ad eid ada a EA 28 Soo Tran v0 pass ys ot AAN a aes a ea ath a os ee ea a 28 39 Module Replacement tcc a ATA Ales bee ee ea eee era 29 3 5 8 Service Tools for Liebert Global Services Engineers 0 0 00 0c cc cee eee eee 30 4 0 TROUBLESHOOTING 4 1 PICTIV C2 ALIN Soham Gres bE ee eS AS he 6 aE Cees 31 4 2 Module DE DTndicati nian sai
29. ebert Corp Voltage Settings pu O Output 208 Charge A 00 0 www Leber Com Bypass Alarm Mode Frequency Frequency Settings Auto Restart Bypass Alarm Mode Frequency Hz 60 Auto Restart Mode Enable 5 ne Ranes a Mode Disable Slew Range Hz S 3 0 Batt 0 Intelli Battery Ca Battery Delay TO Mairet Bat Eres 0 TA UPS Shutdown Delay Test intrvl weeks 2 UPS Shutdown Delay Air Filter Reminder on Wed 06 00 120 seconds POR 0 A A Pre Reminder Low Batt Warn 2 min Remote Shutdown Mode 26 weeks Alarm ee SL ae a a gt _ _ EEE O Io Remote comm shutdown Guarantee Shutdown Pala ase eagle Es Mode Enable Redundant Alarm Guarantee Shutdown Enabled Disabled Mode Enable Disable Max Load Enabled Disabled 22 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 Nfinity from a large variety of selec tions 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 4l UPS Configuration UPS Configuration Review Settings gt Change Settings Service Mode d Change Settings inputi Voltage Display Voltage Frequency Sync Range Erequency slew Rate Set Passw
30. g 2 5 3 0 Nm 22 26 in lbs Bypass Voltage Jumper Position TB2 Bypass Voltage Selection 208 VAC 240 VAC Factory Default Field Change 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 Panel Board I t UPS Output TB3 Max output current 96A ane Boara inpu utpu GEC 5 E E O Grounding Electrode Conductor Grounding Electrode Conductor Field connection must be made Field connection must be made Connected Equipment e G lt B Ground 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 83A _ L3 1 each 120 VAC circuit 120 L1 3 Note L2 to N is 88 VAC N 4 GEC 5 Grounding Electrode Conductor 208 VAC also __ GEC Field connection must be made AS Grounding Electrode Conductor gt G lt B connected Field connection must be made YO in Setup 1 E CAUTION It is important for the installing Connected Equipment 2 electr
31. he top line UPS oi ais Present Load Redundant Status Battery Status Pressing reveals UPS Status Redundant 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 3 4 3 4 1 3 4 2 Operating Procedures 3 4 3 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 DS scale dale aleve Please walt Press to Enable MESS ble 2 Press 4 or ESC button On Mamas Uca lies OUT 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 i feelin 1 pass 1 Press to disable power from the y ror connected equipment 2 Verify request to disable the output by pressing 4l 3 Turn off the Enable Switch SW2 Open the Input Circuit Breaker CB1 19 Operating Instructions 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 Transfer to Bypass Press for bypass
32. ician to clearly identify the connections for Ground future reference Refer to NEC 215 8 and 210 4 d 240VAC and or 120 VAC If connected equipment operates at 240VAC only or 120VAC only or is a combination of both use a single phase panel board connected to the UPS as follows Setup 3 240 VAC Max output current 83A Di Panel Board Input UPS Output TB3 L 240 120 VAC also L available as shown E connected in Setup 2 N GEC Grounding Electrode Conductor Grounding Electrode Conductor Field connection must be made Up Field connection must be made Connected Equipment e G Ground E 14 Installation 2 3 3 REPO Connection The 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 12 3 4 gt g Socom ooon U 2 U 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
33. inity Uninterruptible Power System As with every other Liebert 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 call 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 12 to 20 kVA Power System is a modular UPS available in a 12 bay frame It is intended for use with workstations servers network telecom and other sensitive electronic equip ment 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 Nfinity modular UPS was designed to provide maximum system availability to business critical equipment 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 Nfinity has a comprehensive user interface that enables configuration according to the user s prefer ence It also informs the user of details on the status of the UPS and keeps a log of events Features e Up to 20 kVA of modular backup power e Continuous power conditioning A user friendly
34. interface for custom configuration e Continuous system monitoring e Warning alarms and event logs Internal automatic manual bypass Standard Components e Power Modules for power conditioning e Battery Modules for backup power e System Control Modules for system monitoring and communications e LCD Display for comprehensive user indications and programmable controls e Output Transformer for isolation e REPO Switch Connection Communications e Dry contacts e RS 232 e Optional communications via Intellislot communication ports Figure 1 Front and back views User Interface Introduction Control REPO Intellislot Switch SW2 Connection Communications Ports Lieber DB 9 Communication Ports Power Module Bays Battery Module Bays ls i J E Output Power SST SSS Terminal UI E 208 240 Jumper En 5 Input Power Terminal E Input Earth Manual ME Terminal Bypass R Switch SW1 i Intake Cooling Fans External Battery 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 Nfinity weight and dimensions Model Max Weight 10 kg WxDxH mm 12 bay 1127 512 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 CONTACT
35. it Data Intellislot Ports The following communication cards may be used with Nfinity Intellislot OpenComms Web Card allows the Nfinity to communicate intelligently with your Ethernet network The OpenComms Web Card must be installed in port 1 EEE POA3 Porta Intellislot MultiPort4 cards allows up to four client computer systems to monitor the sta tus of Nfinity simultaneously Intellislot Relay Contacts cards provides gt gt 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 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
36. local wiring codes and jumper on the terminal 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 12 20kVA Scalable Systems Stand alone UPS or UPS equipped with a Maintenance Bypass Cabinet Without Transformer Input Voltage 208 VAC Input Voltage 240 VAC Recommended Recommended Max Current Max Current Max System in UPS mode Input Protection in UPS mode Input Protection Load Rating Circuit Breaker Circuit Breaker 20kVA 102 amps 125 amps 125 amps Terminal Maximum 35mm 2AWG Must use 90 copper wire Block Minimum 16mm GAWG 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 125A 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 pocemmendge Max Current Recommended Input mpeommended Input Protection Max System Input Protection O Load Rating in UPS mode Circuit Breaker in UPS mode Protection Circuit Breaker Circuit Bicker 16kVA 100 amps 100 amps 125 amps 20kVA 102 amps 125 amps 125 amps 125 amps Terminal Maximum 35mm 2AWG Must use 90 copper wire Block Minimum 16mm 6 AWG Details Torque Ratin
37. must be 4 Ground removed CAUTION 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 Installation Communications COM Ports 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 cir cuits when connecting to any communication port There are two DB 9 COM ports available on the rear of the Nfinity Pin Assignment Oo COM1 Relay Contacts Relay contacts are available through a DB 9F communications connector Contact closure provides LT MD MS Low Low Battery normally open normally Low Battery normally open UPS shutdown in battery mode 5 12 V DC for 1 5 sec the following 5 Common Low Battery common On Battery common 9 On Battery normally open These contacts are rated 48 VDC 1 amp maximum and are compatible with Liebert MultiLink software IOIO COM2 Serial 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 Nfinity The pin out configuration of the DB 9 connector 1s Assignment Transm
38. nd size of the unit Make sure that the structural 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 Sle 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 AN 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 pull ramp out from assist in unloading it from the pallet under front of unit then turn ramp over 3 Fit the ramp flange in the slot in the rear of the pallet back of unit as shown below Fit ramp in rear of pallet 1 Usea ratchet or wrench 1 2 13mm to 4 Using two people slowly move the UPS remove the four mounting bolts from the down the ramp until the UPS is on a level front and rear pallet brackets Remove the surface mounting brackets from the pallet and UPS Keep the brackets for future transportation of the UPS or for
39. ntdown timer are met provide early warning of problems Auto Restart Auto Battery Test J Mode Interval Alto restar bate 3 ordre Day KUO ee otar rt delay Stace Time Auto Restart Mode Auto Restart Mode Enable Disable Interval Batt Test Interval 1 week weeks weeks el 2 3 4 weeks 6 D weeks Auto Restart Batt isabled Auto Restart Batt e 0 4l 10 Start Day DOS Batt Test Weekday Bae SUN i MON 80 TUE WED l THU Auto Restart Delay PRI Auto Restart Delay SA i ASS SS OO increments Use Start Time Battery Test Time 06 00 User Settings You may adjust the contrast of the user interface LCD or select the appropriate lan abs uage Low Battery Warning Notifies user how much run ore time is available Can be set from 1 to 30 minutes User Settings SCC 66 Omid Sik Low Battery Warning Display Language 02 Minutes yr Screen Contrast DE ne nO ise Press Pro Increase Press bto decrease 4 Display Language Display Language Engien Francais radio Deutsch Espanol 24 Operating Instructions Set Date Time Allows user to enable disable DST Service Contact Set a contact for the user to reach Daylight Saving Time change the Day Date and if problems occur Time setting on Nfinity When enabled the time will z i ES ene O Mira automatically adjust to Daylight Saving Time gt Company Name EA A Company Phone Set Time Date DST Mo
40. nue pushing module 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 Intellislot card found in a port between the control modules Remove the cable and the attached Intellislot card from the UPS Plug the new Intellislot card into the UPS Plug the new user interface cable into the Intellislot card Set replacement User Interface into proper position 35 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 mainte nance Liebert Global Services
41. ons as shown below Using a torque wrench turn the screws clockwise until tightened to the proper torque value 28 1n 1b 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 1f supplied by a separately derived sys tem 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 out put wiring Voltage i terminals 1 SES 4 amp 3 3 amp 4 Use only the connections listed above Other connections will produce nonstandard voltages NOTE The 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 GEC must be installed in accordance A each with national and
42. ord AUTO Battery TELE Low Battery Warning Own Soe cies User Settings Set Date Time Max Load Alarm Set UPS Shutdown Delay Redund Alarm Set Service Contact Remote Shutdown External Battery Bypass Alarm Mode hier Bale me al Air Filter Reminder Guarantee Shutdown Line Compensation Factory Defaults Input Voltage Select the required input voltage set Frequency Slew Rate Sets the rate of change of ting This voltage must match the bypass voltage frequency through the sync range window Jumper setting Frequency Slew Rate AZ Ez Ez Input Voltage 208 120 240 120 AZ Hz Hz Display Voltage Displays the actual voltage the unit 1s configured for Display Voltage Set Password Set a Password to prevent unautho 208 rized users from changing the configuration of the 240 Nfinity It can be up to seven characters in length Once set the password will be required to change the Frequency Sync Range Sets the window to which E os ii qu 5 the system synchronizes to the input supply Set Password 1 Frequency Sync Range XXXXXXX HZ HZ NOTE Hz If the password is lost call Liebert Technical Hz Support 23 Operating Instructions Auto Battery Test Configure when and how often Auto Restart Automatically restarts once both the Nfinity s automatic battery test will run This test delay parameters battery capacity percentage and is designed to ensure battery system integrity and cou
43. placement Service Tools ya Display Date Time Date Time XX XX XXXX KK KX mm dd yyyy hh mm ss 27 3 5 4 Event Log 3 5 5 Accessing the Event Log enables the user to scroll through the Nfinity s past 255 occur rences To open the Event Log start at the Main Menu select Event Log and press eel Main Menu UPS Sears DES Comm easton Das oie Date Time gt Event Log Active Alarms Transfer to Bypass Module Replacement Service Tools 4 Event Log Event XXX XXX event message event message DD MM AAA IES Press the 4 and buttons to scroll through the Nfinity s Event Log in chronological order The Event Log contains the following infor mation Event Number Reference Code Description Beant Osi 255 NOS Power module warning NOOT 0000r 002C TOTMAY 2000 6 254227 Event Detail or Serial Number Time of Event Date of Event 3 5 6 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 fac tory trained service personnel in trouble shooting Please make a note of the code number when contacting technical support The second line contains the event descrip tion The third line will have either more detail about the event a serial number indi cating as to which module the event occurred or be left blank The last line will show the date and time the event occurred Press SSC to go back to
44. r redundancy Mod ules may be added or replaced on line with no interruption or danger to the connected equipment provided that the UPS is not operating on battery Power Module Battery Module Shipping screws Fastener Green Status LED Yellow Fault LED Cooling Fan Lever 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 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 dam age 1s 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 a
45. rmful 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 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 flam mable 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 T 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 Liebert s Nf
46. rotection systems Since its founding in 1965 Liebert has developed a complete range of support and protection systems for sensitive electronics e Environmental systems close control air conditioning from 1 to 60 tons e Power conditioning and UPS with power ranges from 300 VA to more than 1000 kVA e Integrated systems that provide both environmental and power protection in a single flexible package e Monitoring and control from systems of any size or location on site or remote e Service and support through more than 100 service centers around the world and a 24 7 Customer Response Center 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 2003 Liebert Corporation All rights reserved throughout the world Specifications subject to change without notice Liebert and the Liebert logo are registered trademarks of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners SL 23953 9 08 Rev 3 POWER AVAILABILITY USER MANUAL Technical Support Service Web Site www liebert com Monitoring 800 222 5877 monitoring liebert com Outside the US 614 841 6755 Single Phase UPS 800 222 5877 upstech liebert com Outside the US 614 841 6755 Three Phase UPS
47. uld 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 32 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 bypass source is qualified
48. utput power Silence the audible alarm e Manually transfer the unit to bypass For a more detailed explanation on how to operate the User Interface Module see 3 1 Controls and Indi cators System Control Module System Control Module The System Control Module is the communications backbone of the UPS It gathers input from all mod ules 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 func tionality 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 Troubleshoot ing Introduction 1 3 4 Power Module Each power module is an independent 4 kVA 2 8kW unit consisting of a power factor corrected recti fier 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 o
49. ypass unit to go to automatic bypass This event bypass source is qualified amplitude and frequency unavailable informs the user that bypass was not Verify that the configuration voltage and frequency qualified so the unit dropped the load to settings are properly selected protect itself Switch To The Nfinity is on automatic bypass Transfer Nfinity to manual bypass and call Liebert service Manual Bypass Manual bypass switch should be for assistance activated before servicing Load Exceeds The measured load on the output will Reduce the UPS s load or add battery capacity If external Battery Module cause the battery modules to exceed their non modular battery cabinet s are added verify that the Capacity limits if the UPS transfers to battery UPS s configuration is set to match the external battery mode amp hour rating and charger rating Bypass source The input voltage is not within the Verify UPS s configuration for voltage and frequency not qualified specified voltage or frequency range so Check UPS s input breaker disable this alarm if desired the UPS will not allow an automatic or via configuration manual transfer to bypass Load exceeds Load is greater then the rated frame limit Reduce the UPS s load frame limit 31 Troubleshooting Assert manual bypass Remote shutdown on COM port 1 active Battery Test Weak Battery Battery Test Failure Battery Cabinet Not Connected Don t Remove SC Failure
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