Vertiv LIEBERT GXT5 Series Installer And User Guide

3.8.3 Adding a Single UPS to the Parallel System 32
4 Operating the UPS 33
4.1 Silencing the Audible Alarm 33
4.2 Starting Up the UPS 33
4.3 Transferring to Battery Mode 34
4.4 Transferring from Bypass to Normal Mode 34
4.5 Transferring from Normal to Bypass Mode 34
4.6 Shutting Down the UPS Completely 34
4.7 Remote Emergency Power Off (REPO) 34
5 Operation and Display Panel 37
5.1 LED Indicators 38
5.2 LCD Menu and Screens 39
5.2.1 Startup and Flow Screens 39
5.2.2 Main Menu 39
5.2.3 Status Screen 40
5.2.4 Settings Submenu 43
5.2.5 Control Screen 49
5.2.6 Log Screen 49
5.2.7 About Screen 52
5.3 Editing Display and Operation Settings 54
5.3.1 Settings Prompts 55
5.3.2 Changing the Password 55
5.3.3 Selecting the Display Language 56
5.3.4 Setting the Date and Time 56
6 Maintenance 57
6.1 Replacing Batteries 57
6.2 Charging Batteries 59
6.3 Checking UPS Operation 59
6.4 Cleaning the UPS 60
6.5 Replacing the UPS using Maintenance Bypass 60
6.6 Firmware Updates 61
7 Troubleshooting 63
7.1 Symptoms that Require Troubleshooting 63
7.2 Audible Alarm (Buzzer) 63
7.2.1 Faults 63
7.3 Troubleshooting UPS Issues 64
8 Specifications 65
8.1 Battery Run Times 70
Appendices 73
Appendix A: Technical Support and Contacts 73
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Vertiv™ Liebert® GXT5 UPS Installer/User Guide

Vertiv LIEBERT GXT5 Series Specifications

General

Model	LIEBERT GXT5 Series
Product Type	UPS
Topology	Double Conversion Online
Display	LCD
Form Factor	Tower, Rackmount
Output Voltage	200/208/220/230/240 VAC
Output Frequency	50/60Hz ±0.1Hz (battery mode)
Typical Backup Time	Varies by model and load
Communication Ports	USB, RS-232
Operating Temperature	0°C to 40°C (32°F to 104°F)
Relative Humidity	0% to 95% (non-condensing)
Dimensions	Varies by model
Weight	Varies by model
Certifications	UL, cUL, CE, RoHS
Battery Type	Valve Regulated Lead Acid (VRLA)