Liebert Nfinity - Troubleshooting the Nfinity UPS

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Troubleshooting

Alarm Messages

Module LED Indication

Module Replacement

Main Page

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 - Troubleshooting the Nfinity UPS

Table of Contents

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