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2 VS375C/VS575C
♦ CAUTION:
!
THE UPS CONTAINS VOLTAGES WHICH ARE POTENTIALLY
HAZARDOUS. ALL REPAIRS SHOULD BE PERFORMED BY
QUALIFIED SERVICE PERSONNEL.
THE UPS HAS ITS OWN INTERNAL ENERGY SOURCE (BATTERY).
THE OUTPUT RECEPTACLES MAY BE LIVE EVEN WHEN THE UPS IS
NOT CONNECTED TO AN AC SUPPLY.
Safe and continuous operation of the UPS depends partially on the care taken by users. Please
observe the following precautions.
• Do not disassemble the UPS.
• Do not attempt to power the UPS from any receptacle except a 2-pole
3-wire grounded receptacle.
• Do not place the UPS near water or in environments of excessive humidity.
• Do not allow liquid or any foreign objects to get inside the UPS.
• Do not block air vents on the side of the UPS.
• Do not plug appliances, such as hair dryers, into the UPS receptacles.
• Do not place the UPS under direct sunshine or close to heat-emitting sources.
• This UPS is intended for installation in a temperature controlled, indoor area free of
conductive contaminants.
• The socket-outlet shall be installed near the UPS and easily accessible.
• With the installation of the UPS it should be prevented, that the sum of the leakage
current of the UPS and the connected consumer exceeds 3.5mA.
• The battery supply should be disconnected in the plus and minus pole at the quick
connectors of the battery when maintenance or service work inside the UPS is
necessary.
• Do not dispose of batteries in a fire. The battery may explode.
• Do not open or mutilate the battery or batteries, released electrolyte is harmful to the skin
and eyes.
• A battery can present a risk of electric shock and high short circuit current. The following
precaution should be observed when working on batteries
* Remove watches, rings or other metal objects.
* Use tools with insulated handles.
z To reduce the risk of fire, connect only to a circuit provided with 20 amperes maximum
branch circuit overcurrent protection in accordance with the National Electrical Code.
ANSI/NFPA 70.