Name: Liebert Nfinity
Brand: Liebert
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GLOSSARY OF SYMBOLS

Risk of electrical shock

Indicates caution followed by important instructions

AC input

AC output

Requests the user to consult the manual

Indicates the unit contains a valve-regulated lead acid

battery

Recycle

DC voltage

Equipment earthing conductor

Bonded to earth

AC voltage

OFF

Standby

No telecommunication connection

Locked position

Unlocked position

Contact closure signals

Serial communications

Default Chapter3
- Table of Contents3
Important Safety Instructions7
Glossary of Symbols8
Introduction9
General Description10
- System Description10
Modes of Operation12
- Normal Mode12
- Back-Up Mode12
- Auto Restart Mode12
- Recharge Mode12
- Bypass Mode12
- Mode of Operation12
Major Components13
- Unit Frame13
- User Interface Module14
- System Control Module14
- Power Module15
- Battery Module15
Installation17
Preparation18
- Inspection18
- Environment18
- Required Setup Equipment18
- Site Preparation18
Unloading19
- Unloading the UPS19
  - Stationary Mounting20
Cable Installation21
- Wiring Preparation21
  - Removing the Cover Plates21
  - Configuring the Bypass Voltage (TB2) (Transformer Models Only)21
- Power Cable Installation21
- Input Wiring (TB1)22
- Output Wiring (TB3)22
  - Without Transformer22
  - With Transformer22
- REPO Switch23
Communications24
- COM Ports24
  - COM 1 - Relay Contacts24
  - COM 2 - Serial24
- Intellislot ™ Ports24
Operating Instructions25
Controls and Indicators26
- Display Controls26
  - Buttons26
  - Fault/Warning and Status Leds26
- Navigating the Menu28
Operating Procedures29
- Start-Up and Initialization29
- Shutting down the UPS29
- Manual Transfer to Bypass29
Main Menu30
- UPS Status Screen31
- UPS Configuration Screen - Review Settings Menu32
- UPS Configuration Screen - Change Settings Menu33
- UPS Configuration Screen - Service Mode Menu37
- Display Date/Time37
- Event Log38
- Alarm Log38
- Transfer to Bypass38
- Module Replacement39
- Tools40
Troubleshooting41
Alarm Messages42
Module Led Indication45
Module Replacement46
- Removing Modules46
- Replacing Modules47
- Replacing the User Interface47
Maintenance49
Maintenance50
- Proper Care50
- Scheduled Maintenance50
- Replacing Fan Filters50
Reference51
Specifications52
Approximate Battery Run Times53
- Bay Frame, Internal and External (Minutes)53

Liebert Nfinity User Manual

Table of Contents

Questions and Answers:

Liebert Nfinity Specifications

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Brand	Liebert
Model	Nfinity
Category	UPS
Language	English