Vertiv | Liebert® GXT5 | Installer/User Guide 17
Chapter 2: Installation
Do not start the UPS until after the installation is finished, the system is commissioned by an authorized engineer,
and the external-input circuit breakers are closed�
WARNING! Risk of electric shock
Can cause equipment damage, injury and death. Before beginning installation, verify that all external overcurrent
protection devices are open (O), and that they are locked-out and tagged appropriately to prevent activation
during the installation, verify with a voltmeter that power is O and wear appropriate, OSHA-approved
personal protective equipment (PPE) per NFPA 70E. Failure to comply can cause serious injury or death. Before
proceeding with installation, read all instructions. Follow all local codes
.
2.1. Unpacking and Inspection
Unpack the UPS and conduct the following checks:
• Inspect the UPS for shipping damage� If any shipping damage is found, report it to the carrier and your local
Vertiv representative immediately�
• Check the accessories included against the packing list� If there is any discrepancy, contact your local Vertiv
representative immediately�
CAUTION
The UPS is heavy (see Specifications on page 57, for the weight). Take proper precautions when lifting or
moving the unit.
2.2. Pre-installation Preparation
• Install the UPS indoors in a controlled environment, where it cannot be accidentally turned O� The installation
environment should meet the specifications listed in Specifications on page 57�
• Place the UPS in an area of unrestricted air-flow around the unit, away from water, flammable liquids, gases,
corrosives, and conductive contaminants� Avoid direct sunlight�
NOTE: Operating the UPS in temperatures above 77°F (25°C) reduces battery life.
2.2.1. Installation Clearances
Maintain at least 4 in� (100 mm) clearance in the front and rear of the UPS� Do not obstruct the air inlets on the
front panel and rear panel of the UPS� Blocking the air inlets reduces ventilation and heat dissipation, shortening
the service life of the unit�