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IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important safety instructions. Read all safety,
installation, and operating instructions before operating the Uninter-
ruptible Power System (UPS). Adhere to all warnings on the unit and
in this manual. Follow all operating and user instructions. Individuals
without previous training can install and operate this equipment.
It is not intended for use with life support and other designated “criti-
cal” devices. Maximum load must not exceed that shown on the UPS
rating label. The UPS is designed for data processing equipment. If
uncertain, consult your local dealer or Liebert representative.
This UPS is designed for use on a properly grounded (earthed), 50Hz
or 60Hz, 120V supply (programmable for 100, 110, 115, 120 and
127VAC output). Installation instructions and warning notices are
located in this manual.
ELECTROMAGNETIC COMPATIBILITY—The GXT 2U™ Series
complies with the limits for a CLASS A DIGITAL DEVICE, PURSU-
ANT TO Part 15 of FCC rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including
interference that may cause undesired operation. Operating this
device in a residential area is likely to cause harmful interference that
users must correct at their own expense.
Operate the UPS in an indoor environment only in an ambient tem-
perature range of 32°F to +104°F (0°C to +40°C). Install it in a clean
environment, free from moisture, flammable liquids, gases and corro-
sive substances.
!
WARNING
Opening or removing the cover may expose you to lethal
voltages within this unit even when it is apparently not
operating and the input wiring is disconnected from the
electrical source. Observe all cautions and warnings in this
manual. Failure to do so MAY result in serious injury or
death. Refer all UPS and battery service to qualified service
personnel. Do not attempt to service this product yourself.
Never work alone.