TABLE OF CONTENTS

FN Rackmount Series Parallelable and N+1 Redundant UPS Features..

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3

FN -2TXI Double-Conversion On-line UPS Block Diagram.

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3

Important Safety Instructions

(READ FIRST)

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4

Chapter 1. Introduction

 

 

 

 

 

 

 

 

 

1.1

Manual Overview.

 

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1.2

Brief FN Overview.

 

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Chapter 2. FN UPS Circuit Descriptions

 

 

 

 

 

 

 

 

 

Galvanically Isolated Output.

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6

 

 

Input & Power Factor Correction

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6

 

 

Power Factor Correction.

 

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6

 

 

DC/DC Converter. .

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6

 

 

DC/AC Inverter

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6

 

 

Battery Packs

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Internal Battery Charger

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6

 

 

Static Bypass Function.

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Automatic Bypass Transfers

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Output FIlter

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Chapter 3. Unpacking the UPS and Battery Bank

 

 

 

 

 

 

3.1

Unpacking Instructions

 

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Chapter 4. Pre-installation Details

 

 

 

 

 

 

 

 

4.1

Floor Loading Requirements

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4.2

UPS Input Power Requirements. .

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4.3

UPS Input/Output Requirements .

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4.4

UPS Output Rating Details

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4.5

FN System Rear Panel Overview .

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4.6

Hardwire Terminal Block Wiring Details

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4.7

UPS Rear Panel Details .

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4.8

System Installation Wiring Diagram, Single UPS Unit .

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4.9

System Installation Wiring Diagram, Multiple Parallel UPS Units.

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4.10 UPS & Transformer Module Communications Bus Cabling.. .

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4.11 External Battery Charger Option Installation

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Chapter 5. Displays & Controls

 

 

 

 

 

 

 

 

5.1

Control Button and LCD Locations

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5.2

Control Button Operation

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5.3

LED Display Modes

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5.4

LCD Display Overview .

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5.5

LCD Icon Descriptions .

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5.6

Status & Error Code Descriptions .

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Chapter 6. Operation

 

 

 

 

 

 

 

 

 

6.1

How to start up the UPS with utility power present. .

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6.2

How to start up the UPS without utility power present.

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6.3

How to turn off the UPS inverter and place the UPS into bypass mode .

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6.4

How to completely shutdown the UPS

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6.5

How to display Readings.

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6.6

How to display Programmed Settings

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6.7

How to change the Programmed Settings .

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6.8

How to use the Maintenance Bypass Switch

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Chapter 7. Communications

 

 

 

 

 

 

 

 

 

7.1

Advanced Communications Option Cards Available .

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7.2

RS-232 Port .

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7.3

Optional Remote Emergency Power Off

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7.4

Optional Communications Interface Board Details. .

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Chapter 8. Maintenance

 

 

 

 

 

 

 

 

 

 

 

1. UPS & Battery Care

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2. Storing the UPS and Batteries

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3. When to Replace Batteries

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Chapter 9. Parallel Mode Operation

 

 

 

 

 

 

 

 

9.1

How to configure FN models for Transformer Module, Parallel or N+1 Communications. . 36

9.2

How

to connect the FNB Battery Module to the UPS Module .

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Chapter 10. Environmental

 

 

 

 

 

 

 

 

 

10.1 Recycling the Used Battery Packs

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10.2 FCC Considerations .

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Chapter 11. Technical Support

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Warranty .

 

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39

Specifications

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