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FN Rackmount Series Parallelable and N+1 Redundant UPS Features.. . . . 3
FN -2TXI Double-Conversion On-line UPS Block Diagram. . . . . 3
Important Safety Instructions (READ FIRST) .... .4
Chapter 1. Introduction
1.1 Manual Overview. .... ..5
1.2 Brief FN Overview. .... ..5
Chapter 2. FN UPS Circuit Descriptions
Galvanically Isolated Output. . . . . . 6
Input & Power Factor Correction . . . . . 6
Power Factor Correction. . . . . . 6
DC/DC Converter. ..... ..6
DC/AC Inverter . . . . . . 6
Battery Packs ..... ..6
Internal Battery Charger .... ..6
Static Bypass Function. .... ..7
Automatic Bypass Transfers . . . . . 7
Output FIlter ..... ..7
Chapter 3. Unpacking the UPS and Battery Bank
3.1 Unpacking Instructions .... ..8
Chapter 4. Pre-installation Details
4.1 Floor Loading Requirements ...... 9
4.2 UPS Input Power Requirements. ......10
4.3 UPS Input/Output Requirements ......10
4.4 UPS Output Rating Details ......11
4.5 FN System Rear Panel Overview ......11
4.6 Hardwire Terminal Block Wiring Details .....12
4.7 UPS Rear Panel Details .......12
4.8 System Installation Wiring Diagram, Single UPS Unit ....13
4.9 System Installation Wiring Diagram, Multiple Parallel UPS Units. . . 13
4.10 UPS & Transformer Module Communications Bus Cabling.. ...13
4.11 External Battery Charger Option Installation ....14
Chapter 5. Displays & Controls
5.1 Control Button and LCD Locations . . . . . 15
5.2 Control Button Operation .... ..15
5.3 LED Display Modes ..... ..16
5.4 LCD Display Overview ..... ..17
5.5 LCD Icon Descriptions ..... ..17
5.6 Status & Error Code Descriptions .... ..17
Chapter 6. Operation
6.1 How to start up the UPS with utility power present. . . . . 19
6.2 How to start up the UPS without utility power present. . . . 21
6.3 How to turn off the UPS inverter and place the UPS into bypass mode . . 21
6.4 How to completely shutdown the UPS . . . . . 21
6.5 How to display Readings. .... ..22
6.6 How to display Programmed Settings . . . . . 24
6.7 How to change the Programmed Settings . . . . . 27
6.8 How to use the Maintenance Bypass Switch . . . . 31
Chapter 7. Communications
7.1 Advanced Communications Option Cards Available . . . . 32
7.2 RS-232 Port ...... ..32
7.3 Optional Remote Emergency Power Off . . . . . 33
7.4 Optional Communications Interface Board Details. . . . . 33
Chapter 8. Maintenance
1. UPS & Battery Care .... ..35
2. Storing the UPS and Batteries . . . . . 35
3. When to Replace Batteries . . . . . 35
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 . . . 37
Chapter 10. Environmental
10.1 Recycling the Used Battery Packs . . . . . 37
10.2 FCC Considerations ..... ..37
Chapter 11. Technical Support ..... ..38
Warranty........ ..39
Specifications ....... ..40-43
TABLE OF CONTENTS
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