Liebert PSP - Manual (Page 6)

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!
WARNING
ELECTRICAL PRECAUTIONS
• This UPS should not be supplied from electrical power sys-
tems of the “IT” (Impedance á Terre) type (IEC 364 - Elec-
trical Installation of Buildings).
• The UPS must be earthed/grounded at all times during
operation. Connect only to a mains supply socket outlet
with an earth/ground connection.
!
CAUTION
Although your UPS has been designed and manufactured to
assure personal safety, improper use may result in electrical
shock or fire. To ensure safety, please observe the following
rules:
• Turn off and unplug your UPS before cleaning. Do not use
liquid or aerosol cleaners. A dry cloth is recommended to
remove dust from the surface of your UPS.
• Do not install or operate your UPS in or near water.
• Do not place your UPS on an unstable cart, stand or table.
• Do not place your UPS in direct sunlight or near heat
emitting sources.
• Never block or insert any objects into the ventilation holes
or other openings of the UPS. Keep all vents free of dust
accumulation that could restrict airflow.
• Do not place the UPS power cord in any area where it may
be damaged by heavy objects.
• Placing magnetic storage on the top of the UPS may result
in data corruption.