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Liebert GXT2U User Manual

Liebert GXT2U
44 pages
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AC Power Systems
For Business-Critical Continuity™
Liebert
®
GXT2U
™
User Manual - 120V, 500-3000VA
DISCONTINUED
PRODUCT

Table of Contents

Questions and Answers:

Liebert GXT2U Specifications

General IconGeneral
BrandLiebert
ModelGXT2U
CategoryUPS
LanguageEnglish

Summary

Installation Guide

Installation Preparation

Inspect unit for damage, choose location, and determine installation type.

Tower UPS Installation

Instructions for setting up the UPS in a vertical orientation.

Rack-Mount Installation

External Battery Cabinet Installation

Controls and Indicators

Main Control Button

Describes the ON, Alarm Silence, and Manual Battery Test functions.

Bypass Button

Explains the dual function of the Standby/Manual Bypass button.

Indicators and LEDs

Details load/battery indicators and status indicator LEDs.

AC Input LED and Voltage Selection

Covers the AC Input indicator LED and output voltage configuration.

Operating Instructions

Normal Mode Operation

Bypass Mode Operation

Battery Mode Operation

Communications Interface

Remote Shutdown via Pins 4 & 5

Any-Mode Shutdown via Pins 5 & 6

Configuration Program

Configuration Program Features

Maintenance Procedures

Battery Replacement Safety

Internal Battery Replacement Steps

Fuse Replacement Procedure

Troubleshooting Guide

Troubleshooting with LED Indicators

Explains how to diagnose problems using LED status and audible alarms.

UPS Startup and Battery Issues

Addresses problems with UPS startup, battery illumination, and reduced battery time.

Overload and Internal Faults

Covers troubleshooting for overload, internal fan, DC bus, control supply, PFC, and inverter faults.

Communication and Wiring Issues

Addresses UPS shutdown via communication, wiring errors, battery source, and bypass availability.

Battery Run Times

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