Emerson Nfinity 240V User Manual

User Manual English 220V / 230V / 240V 50/60 Hz 4 to 16 kVA Power System

8 User Interface Module The User Interface Module is the primary source of communication between the UPS and the user. From the interface, the user

9 Power Module The Power Module maintains the condition of power in the Nfinity UPS. Each module is an independent 4 kVA unit, consisting of a powe

10 InstallationPreparationUnloadingCable InstallationCommunications

11 These installation instructions provide all the information needed for positioning the UPS (including environmental requirements) and for connecti

12 Unloading the UPS CAUTION: This UPS is very heavy (see weight on previous page). At least two people should be present to unload it off of the pa

13 5. Once the UPS is in its desired location, adjust the leveling feet to secure its position. Stationary Mounting Additional stability can be ad

14 Wiring Preparation WARNING: Please read this section thoroughly before attempting to install wiring to this unit. Be sure that the unit is not co

15 Input Wiring (TB1) To connect the input wiring, follow these steps: Note: Input wiring must be installed using conduit. 1. Locate the input wirin

16 REPO Switch Nfinity is equipped with a Remote Emergency Power Off (REPO) Switch. Only connect SELV circuits to REPO connector. The user must su

17 COM Ports Nfinity is able to communicate through multiple communication ports simultaneously. Only use Liebert provided communication cards. Only

18 Operating InstructionsControls and IndicatorsOperating ProceduresMain Menu

19 Buttons Refer to the legend below in order to properly navigate the Nfinity User Interface. LEDs Refer to the legend below to indicate occurrence

20 Status LED ModesUPS is Off or Initializing UPS On, Utility Good and Output Off UPS On, Utility Good and Output On(Normal Operation)UPS On, Utility

21 Navigating the Menu In order to review or change any settings on the UPS, it must be navigated using the buttons seen on the previous page. Becaus

22 Start-up and Initialization Follow these steps in order to start up the UPS. 1. Ensure the manual bypass switch is in UPS position. Close Input C

23 After initialization, the button will take you to the main menu. From here you may check on the status of the UPS, review the event and alarm l

24 UPS Status Screen From the main menu the user may select UPS Status and press . Once at the UPS Status Screen, the user may access any informatio

25 UPS Configuration Screen Review Settings Follow this procedure to review your UPS configuration settings. Any underlined text indicates factory

26 Change Configuration Settings Change Settings Menu Starting from the Main Menu, locate and press UPS Configuration. From the UPS Configuration scre

27 Auto Restart: Automatically restarts once both delay parameters (battery capacity percentage and countdown timer) are met. User Settings: From her

1 SAVE THESE INSTRUCTIONS. This manual contains important instructions that should be closely followed during installation and maintenance of this U

28 Redundant Alarm Set: Sets Alarm to notify user when redundancy is no longer available. UPS Test: Allows user to test the Batteries, LED’s, LCD, or

29 Frequency Slew Rate: Sets the rate of change of frequency through the sync range window. Bypass Alarm Mode: Allows the user to enable/disable ala

30 Event Log One may open the Event Log from the main menu. By accessing the Event Log, the user may scroll through the Nfinity’s past 255 occurrenc

31 Module Replacement The user interface also supplies instructions for removing and replacing modules. From the main menu, access the module replace

32 TroubleshootingAlarm MessagesModule LED IndicationModule Replacement

33 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 message

34 On every Battery, Power or Control Module are two LEDs to help inform the user of the module status. Refer to the chart below: Status LED (Green)

35 Follow the instructions below when replacing a control, battery, or power module, or when adding modules to the system. To order additional modul

36 Replacing Modules 1. Lift module to appropriate bay, resting end of module on bay shelf. Use caution not to rest the module on the lower bezel cov

37 MaintenanceProper CareScheduled MaintenanceReplacing Fan Filters

2 Glossary of Symbols

38 Proper Care Keeping your Liebert Nfinity UPS operating properly is imperative to optimal performance and life of the unit. It is recommended tha

39 ReferenceSpecificationsBattery Run TimesWarrantyTechnical Support

40 General & Environmental Units Configuration kVA 4 8 12 16 Unit Rating kW 2.8 5.6 8.4 11.2 Conducted and Radiated EMC Levels EN 5009

41 8 Bay Frame Internal (minutes) Quantity of Battery Modules Quantity of External Battery Cabinets with Charger Load VA Load Watts 1 2 3 4

42 12 Bay Frame Internal (minutes) Quantity of Battery Modules Quantity of External Battery Cabinets with Charger Load VA Load Watts 1 2 3 4 5

43 Warranty LIMITED WARRANTY Liebert Corporation extends the following LIMITED WARRANTY to the purchaser and to its customer (collectively referred

44 Worldwide Support +1 614-841-6755 Worldwide FAX tech support +1 614-841-6755 U.K. +44 (0) 1628 403200 France +33 (0) 1 43 60 26

3 IntroductionGeneral DescriptionModes of OperationMajor Components

4 Congratulations on your purchase of Liebert’s Nfinity™ Uninterruptible Power System. As with every Liebert product, we stand behind our quality.

5 COM1 COM2Port 1 Port 2 Port 3 Port 4Front Backwith bezels removedUser InterfacePower Module BaysBattery Module BaysManualBypassSwitchIntakeCooling

6 The Nfinity UPS is designed to operate as a true on-line system in the following modes: Normal Mode The Power Module’s power factor correction circ

7 The following is a general description of each component and its functions. Please review this section carefully, as it will give you a better und