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Important Safety Instructions
1
1.0 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 earthed (grounded), 50Hz
or 60Hz, 230V supply (programmable for 200, 208, 220, 230, and
240VAC output). Installation instructions and warning notices are
located in this manual.
ELECTROMAGNETIC COMPATIBILITY—The GXT 2U Series
complies with the requirements of the EMC directive 89/336/EEC and
the published technical standards. Continued compliance requires
installation in accordance with these instructions and use of manufac-
turer approved accessories only.
Operate the UPS in an indoor environment only in an ambient tem-
perature range of 0°C to +40°C (32°F to +104°F). Install it in a clean
environment, free from conductive contaminates, moisture, flammable
liquids, gases and corrosive 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.
!
WARNING
This UPS should not be supplied from electrical power
systems of the “IT” (Impedance á Terre) type
(IEC 364 - Electrical Installation of Buildings).