Safety Warnings - Tescom CL110DR User Manual

SAFETY WARNINGS

IMPORTANT NOTICES
1. This manual must be carefully read before applying any power to the UPS unit.
2. All warnings in the manual should be adhered to.
3. All operating instructions should be followed.
4. The unit should be supplied by a grounded outlet. Do not operate the unit without ground source.
5. Power input cords of the UPS should be routed carefully so that they are not to be walked on.
6. Please save this manual.
7. Please save or recycle the packaging materials.
• Do not apply electrical power to the UPS equipment before arrival of authorized service personnal.
• Installation and commissioning of UPS must be performed by a qualified technician.
• Adequate protection against input over currents must be provided, considering the nominal current rating of
the UPS.
• Do not insert any object into ventilation holes or other openings.
• To reduce the risk of fire or electric shock, install the unit in temperature and humidity controlled indoor area
free of flammable and corrosive substances.
• If input power is connected ,risk of electric shock is valid.
• The unit is powered by more than one power source ,AC input power ,DC battery power ,even when it is in
"MAINTENANCE BYPASS" position
• Since it is a high voltage equipment, the UPS contains dangerously high voltages. The risk of
contact with these voltages is minimized using special design features and internal safety shields in
accordance with IP20 standards.
• All maintenance and installation procedures requiring access to the inside of the device must be
exclusively performed by trained personnal.
• UPS DOES NOT HAVE AUTOMATIC PROTECTION AGAINST VOLTAGE RETURNING TO THE INPUT.
POWER SWITCHES OR FUSES OUTSIDE THE UPS MAY HAVE VOLTAGES ON THEIR CONNECTION
TERMINALS EVEN WHEN THEY ARE TURNED OFF.
• SERVICE PERSONNAL MUST INSULATE THE UPS (BY TURNING OF ITS INPUT,BATTERY and
OUTPUT SWITCHES) BEFORE WORKING ON THE UNIT.
• Installation and commissioning of this device must be performed by qualified service personnal
trained and authorized by the manufacturer (or distributor)
• Risk of electric shock, do not remove cover. No user serviceable parts inside, refer
qualified service personnal.
• Risk of electric shock, hazardous live parts inside .
WARNING !!!
WARNING !!!
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