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Related Manuals for Liebert Nfinity 208 V / 240 V 60Hz
Summary of Contents for Liebert Nfinity 208 V / 240 V 60Hz
- Page 1 Power System 208 V / 240 V 60Hz 4 to 16 kVA User Manual English...
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Page 3: Important Safety Instructions
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. -
Page 4: Glossary Of Symbols
Glossary of Symbols... - Page 5 Introduction General Description Modes of Operation Major Components...
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Page 6: General Description
To ensure proper installation and operation of this unit, please read this manual thoroughly. SYSTEM DESCRIPTION The Liebert Nfinity Power System is a modular UPS intended for use with workstations, servers, network, telecom or other sensitive electronic equipment. It provides continuous, high-quality... -
Page 8: Modes Of Operation
The Nfinity UPS is designed to operate as a true on-line system in the following modes: Normal Mode The Power Module rectifiers derive power from a utility AC source and supplies regulated DC power to the inverter. The module’s inverter regenerates precise AC power to supply the connected equipment. -
Page 9: Major Components
Major Components 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 Nfinity operates. Unit Frame Nfinity’s frame houses all of the other system components. -
Page 10: 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: § View the status of the UPS § Custom configure the system § Review the event log to assist with troubleshooting §... -
Page 11: Power Module
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 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. -
Page 12: Installation
Installation Preparation Unloading Cable Installation Communications... -
Page 13: Required Setup Equipment
Inspection Upon receiving the UPS, examine the packaging for any signs of mishandling or damage. If any damage is noted, call your local Liebert representative and/or notify your carrier. Environment Note: Operating in temperatures above 77° F (25°... -
Page 14: Unloading The Ups
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 pallet. 1. Once the UPS is near the desired operating location, remove the cardboard cover. 2. -
Page 15: Stationary Mounting
Stationary Mounting 5. Once the UPS in its desired location, adjust Additional stability can be added by bolting the the leveling feet to secure its position. mounting brackets (used in shipping) to the floor. For greater stability, use a higher-grade bolt. Refer to the dimensions below when drilling holes for stationary mounting. -
Page 16: Wiring Preparation
Wiring Preparation WARNING: Please read this section thoroughly before attempting to install wiring to this unit. Be sure that the unit is not connected to any AC utility power source before installing any wiring to this unit. This UPS should be installed by a qualified / certified electrician. -
Page 17: Input Wiring (Tb1)
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 installation. 2. Secure the conduit to the rear panel of the UPS. -
Page 18: Connecting To External Panel Boards
Connecting to External Panel Boards If connected equipment will operate at 240 / 120 VAC, use a standard single-phase panel board. UPS Output Panel Board Input If connected equipment will ONLY operate at 208 / 120 VAC, use a three-phase panel board. Ensure that all 120V equipment is connected –... -
Page 19: Com Ports
The contacts are rated 48V DC, 1 Amp maximum and are compatible with the SiteNet MultiLink software. COM 2 – Serial Nfinity is able to communicate via Liebert proprietary protocol. The pin-out configuration of the DB-9 connector is: Assignment Transmit Data... -
Page 20: Operating Instructions
Operating Instructions Controls and Indicators Operating Procedures Main Menu... -
Page 21: Controls And Indicators
Controls and Indicators Display Controls The Front Display Panel informs the user of the status of the UPS, and lets him configure the UPS to his own needs or preferences through the user interface It consists of a series of Status LED’s, a 4 line by 20 character LCD display window, and buttons for navigation (as displayed above). -
Page 22: Status Led Modes
Status LED Modes UPS is Off or Initializing UPS On, Utility Good and Output Off UPS On, Utility Good and Output On (Normal Operation) UPS On, Utility Bad and Output On (On Battery Operation) UPS On, Utility Bad, and Output Off Unit in Bypass Operation (Manual or Automatic) Unit in Manual Bypass Operation with... -
Page 23: Navigating The Menu
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. Because some menus contain more than four rows information, you may see an arrow on the display pointing up or down (as shown below) –... -
Page 24: Operating Procedures
Operating Procedures Start-up and Initialization Follow these steps in order to start up the UPS. 1. Close Input Circuit Breaker (CB1) and close the Enable Switch (SW2). manual bypass switch is in UPS position. You should see the following on the LCD display window: 2. - Page 25 Main Menu 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 log, configure your UPS, and even receive instructions on replacing modules. The main menu is divided into five sub-menus as shown below: Use the $ # buttons to select the desired menu item and press % to access the appropriate sub-menu.
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Page 26: Ups Status Screen
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 information on the present condition of the UPS. Note the chart below when reviewing the UPS. -
Page 27: Ups Configuration Screen
UPS Configuration > Review Settings Voltage Settings Voltage Settings Input 208/120 LLG Battery Settings Battery Settings Test intervl 06 00 Low Batt Warn : Alarm Settings Alarm Settings Power: Max Load: xx.x Service Contact Service Contact Liebert Corp. 1-800-543-2378 weeks... -
Page 28: Change Configuration Settings
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. Here one may configure Nfinity from a large variety of selections. Items indicated by an asterisk (*) or underlined are the selected settings. - Page 29 Auto Restart: Automatically restarts once both delay parameters (battery capacity percentage and countdown timer) are met. User Settings: From here one can enter the UPS ID or adjust the contrast of the user interface LCD. Set Date/Time: Allows user to enable DST (Daylight Savings Time), change the Day, Date and Time setting on Nfinity.
- Page 30 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 Alarm. Service Contact: Set a contact for the user to reach if problems occur. Remote Shutdown: Enables / Disables the Remote Communications Shutdown.
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Page 31: Event Log
If you encounter one of these or other messages and are unsure of the corrective action to take, please contact a qualified Liebert representative at the number listed in the back of this manual. For more information regarding events, consult the troubleshooting section. - Page 32 Module Replacement 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 for reference: For more details on module replacement, consult the troubleshooting section of this user manual.
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Page 33: Troubleshooting
Troubleshooting Alarm Messages Module LED Indication Module Replacement... -
Page 34: Alarm Messages
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 in the back of this manual. -
Page 35: Module Led Indication
FLASHING Module failed, is off-line and module control is functioning. FLASHING Abnormal operation, re-insert module. If this persists, call Liebert Global Services at FLASHING * If this persists for more than 10 seconds, check to verify the lever is in the down position or the module is faulty. -
Page 36: Module Replacement
30 kg). Make sure to use two people when removing a Battery Module. 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. -
Page 37: Replacing Modules
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 cover. 2. Push module into bay. Once half way in, slide module sideways toward the center of the UPS. -
Page 38: Maintenance
Maintenance Proper Care Scheduled Maintenance Replacing Fan Filters... -
Page 39: Proper Care
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 Global Services (LGS) is dedicated to ensuring the highest level of performance and unmatched support for your Nfinity UPS. - Page 40 Reference Specifications Battery Run Times Warranty Technical Support...
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Page 41: Specifications
General & Environmental Unit Rating Conducted and Radiated EMC Levels Compliant Safety Standards Compliant Immunity Standards Mechanical Dimensions: Width Depth Height Environmental Operating Temperature (max) Relative Humidity Maximum operating altitude Nominal heat dissipation Acoustic noise level Input Data Nominal input voltage Power factor Input frequency (nominal) Input frequency range... -
Page 42: Battery Run Times
Internal and External (minutes) Quantity of Load Load Battery Modules Watts 16,000 11,200 15,500 10,850 15,000 10,500 14,500 10,150 14,000 9,800 13,500 9,450 13,000 9,100 12,500 8,750 12,000 8,400 11,500 8,050 11,000 7,700 10,500 7,350 10,000 7,000 9,500 6,650 9,000 6,300 8,500 5,950... - Page 43 Internal and External (minutes) Quantity of Load Load Battery Modules Watts 16,000 11,200 15,500 10,850 15,000 10,500 14,500 10,150 14,000 9,800 13,500 9,450 13,000 9,100 12,500 8,750 12,000 8,400 11,500 8,050 11,000 7,700 10,500 7,350 10,000 7,000 9,500 6,650 9,000 6,300 8,500 5,950...
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Page 44: Warranty
(4) to six (6) months when not in use. If the UPS fails to conform to the above warranty within the two-year warranty period, Liebert will repair or replace the UPS, at Liebert's option. Repairs or replacements are warranted for the remainder of the original warranty period. - Page 45 © 2000 Liebert Corporation. All rights reserved throughout the world. Specifications subject to change without notice. ® Liebert and the Liebert logo are registered both trademarks of Liebert Corporation. All names referred to are trademarks or registered trademarks of their respective owners.