Vertiv Liebert PST5-850MT120 User Manual

Liebert® PST5™
Installer/User Guide

Vertiv Liebert PST5-850MT120 Specifications

General

Brand	Vertiv
Model	Liebert PST5-850MT120
Category	UPS
Language	English

Summary

Important Safety Information

2 Installation

2.3 Preparation for Installation

2.4 Installing the UPS

Connecting loads, network, USB, and AC input.

3 Operation

3.1 Modes of Operation

Explains Off, On/Normal, On/Battery, Fault, and Self-test modes.

3.2 Controls

3.3 Display-panel Indicators

3.4 LCD Display and Indicators

3.5 Audible-tone Indicators

3.6 Warnings

3.7 Faults

Details fault codes and actions for diagnosing UPS issues.

3.8 Start-up and Shut-down Procedures

4 Maintenance and Battery Replacement

4.1 Precautions

Safety precautions for maintenance and cleaning.

4.3 Battery Replacement

Instructions and safety warnings for replacing the UPS battery.

Specifications

PST5 Specifications