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IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important safety instructions. Read all safety, installation, and operat-
ing instructions before operating the Uninterruptible Power System (UPS). Adhere to all
warnings on the unit and in this manual. Follow all operating and user instructions. Individ-
uals without previous training can install and operate this equipment.
It is not intended for use with life support or other designated “critical” devices. Maximum
load must not exceed that shown on the UPS rating label. The UPS is designed for data pro-
cessing equipment. If uncertain, consult your local dealer or Liebert representative.
This UPS is designed for use on a properly grounded (earthed), 208VAC, 50Hz or 60Hz sup-
ply. Installation instructions and warning notices are located in the Operating Instructions
section of this manual.
ELECTROMAGNETIC COMPATIBILITY - The GXT Series complies with the limits for a
CLASS A DIGITAL DEVICE, PURSUANT 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 undes-
ired operation. Operating this device in a residential area is likely to cause harmful interfer-
ence that users are responsible for correcting at their own expense.
Operate the UPS in an indoor environment only in an ambient temperature range of 32°F to
+104°F (0°C to +40°C). Install unit in an environment free from conductive contaminants,
moisture, flammable liquids, gases, or corrosive substances.
This UPS and BATTERY CABINETS contain no user serviceable parts. The UPS ON/Standby
push buttons do not electrically isolate internal parts. Under no circumstances attempt to
gain access internally due to risk of electric shock or burn. Do not continue to use the UPS if
the front panel indications are not in accordance with these operating instructions, or the
UPS performance alters in use. Refer all faults to your local dealer, Liebert representative or
the Liebert Worldwide Support Group.
Never block or insert any object into the ventilation holes or other openings of the UPS.
DO NOT CONNECT equipment that could overload the UPS or demand DC current from the
UPS, for example: electric drills, vacuum cleaners, laser printers, hair dryers or any appliance
using half-wave rectification.
Storing magnetic media on top of the UPS may result in the possibility of data loss or corrup-
tion.
Turn the UPS off and disconnect AC and DC sources of power to the UPS before cleaning. Use
only a soft cloth, never use liquid or aerosol cleaners. Keep the front and rear vents free of
dust accumulation that could restrict airflow.
!
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.