Liebert NfinityTM manual General Description, System Description, Features, Standard Components

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Introduction

1.0INTRODUCTION

1.1General Description

Congratulations on your purchase of Liebert’s Nfinity™ 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.

1.1.1System Description

The Liebert Nfinity Power System is a modular UPS available in 8 & 12 bay frames. It is intended for use with workstations, servers, network, telecom and other sensitive electronic equipment. It pro- vides 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

•Up to 16 kVA of modular backup power

•Continuous power conditioning

•A user-friendly interface for custom configuration

•Continuous system monitoring

•Warning alarms and event logs

•Internal automatic & manual bypass

Standard Components

•Power Modules - for power conditioning

•Battery Modules - for backup power

•System Control Modules - for system monitoring and communications

•LCD Display - for comprehensive user indications and programmable controls

•Output Transformer - for isolation

•REPO Switch Connection

Communications

•Dry contacts

•RS-232

•Optional communications via Intellislot™ communication ports

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Contents Nfinity Power System Page Table of Contents Figures Important Safety Instructions Glossary of Symbols Standard Components FeaturesGeneral Description System DescriptionFront and back views 12 bay model shown Nfinity weight and dimensionsBypass Mode Normal ModeBackup Mode Auto Restart ModeSystem Control Module Major ComponentsUnit Frame User Interface ModuleBattery Module Power ModuleSite Preparation Required Setup EquipmentInspection EnvironmentUnloading the UPS UnloadingStationary Mounting Wiring Preparation Cable InstallationOutput Wiring TB3 Input Wiring TB1Grounding Conductor Installation Circuit Breaker Connecting to External Panel BoardsInput Protection Load Rating210VAC and/or 105VAC Setup 1 210 VACSetup 2 210/105 VAC 210 VACRepo Connection Repo switch connectionsCOM2 Serial CommunicationsCOM Ports COM1 Relay ContactsButtons Controls and IndicatorsFault/Warning and Status LEDs Display ControlsNavigating the Menu Status LED ModesShutting Down the UPS Operating ProceduresStart-Up and Initialization Manual Transfer to BypassDisplay Date/Time UPS Status Event Log Module ReplacementUPS Configuration Active Alarms Service Tools Main MenuUPS Status Screen UPS Configuration Screen Review Settings Change Settings Change Configuration Settings Change Settings MenuStart Day Auto Restart ModeAuto Restart Delay IntervalThreshold DST ModeAlarm Mode Set Date/TimeBypass Alarm Mode Enable Disable Service Mode UPS Configuration Screen Service Mode MenuDisplay Date/Time Event Log Active AlarmsTransfer to Bypass Module Replacement Clear Failures Service Tools for Liebert Global Services EngineersUser Interface Text Cause Action Active AlarmsOperation Control Module Power ModuleBattery Module Guide to LEDs Module LED IndicationRemoving Modules Module ReplacementReplacing the User Interface Adding or Replacing ModulesReplacing Fan Filters MaintenanceScheduled Maintenance Proper CareSpecifications Product Warranty RegistrationSpecifications Page Company Behind the Products Technical Support/ServiceLocations
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