5
Powerware
®
9155 UPS (8–15 kVA) User’s Guide S 164201553 Rev D www.powerware.com
Chapter 2 Safety Warnings
The o nly user operations permitted are:
쑺 Starting up and shutting down the UPS
쑺 Operating the user interface
쑺 Connecting data interface cables
쑺 Monitoring the UPS with power management software
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important instructions that you should follow during
installation and maintenance of the UPS and batteries. Please read all
instructions before operating the equipment and save this manual for future
reference.
DANGER
This UPS contains LETHAL VOLTAGES. All repairs and service should be
performed by AUTHORIZED SERVICE PERSONNEL ONLY.ThereareNO USER
SERVICEABLE PARTS inside the UPS.
WARNING
쑺 This UPS contains its own energy source (batteries). The UPS output may
carry live voltage even when the UPS is not connected to an AC supply.
쑺 To reduce the risk of fire or electric shock, install this UPS in a temperature
and humidity controlled, indoor environment, free of conductive
contaminants. Ambient temperature must not exceed 40°C (104°F). Do not
operate near water or excessive humidity (95% max).
쑺 To reduce the risk of fire, connect only to a circuit provided with
100 amperes maximum branch circuit overcurrent protection in accordance
with the National Electrical Code, ANSI/NFPA 70.
쑺 Output overcurrent protection and disconnect switch must be provided by
others.
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