UDD-SD-110/ Release Date: 19.12.2014/Rev No: 1/Rev. Date: 30.07.2015
servicing to qualified service personnel.
CAUTION:
If UPS is to be stored for a long time, it is recommended to recharge the batteries (by connecting the
utility power to UPS, switch “ON”), once a month for 24 hours to avoid a full battery discharge.
CAUTION:
In case smoke is found coming out from the device, please cut off the power supply quickly and
contact the distributor.
CAUTION:
The UPS contains one/two large-capacity batteries. So the shell shall not be opened, otherwise such
dangers as electric shock will be caused. If any internal overhaul or replacement of the battery is
required, please contact the distributor.
CAUTION:
Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and
the required precautions. Keep unauthorized personnel away from batteries.
CAUTION:
A battery can present a risk of electrical shock and high short circuit current. The following
precautions should be observed when working on batteries:
• Remove watches, rings, or other metal objects from the hand.
• Use tools with insulated handles and wear rubber gloves and boots.
• Do not lay tools or metal parts on top of batteries.
• Disconnect charging source prior connecting or disconnecting batteries terminals.
CAUTION:
When replacing batteries, replace with the same type and number of the sealed lead-acid batteries.
CAUTION:
The maximum ambient temperature rating is 40°C.
CAUTION:
Do not dispose of battery or batteries in a fire. The battery may explode.
CAUTION:
Do not open or mutilate the battery or batteries. Released electrolyte is harmful to the skin and eyes.
It may be toxic.
CAUTION:
Icon Φ on the rating label stands for phase symbol.
CAUTION:
During the installation of this equipment it should be assured that the sum of the leakage currents of
the UPS and the connected loads does not exceed 3.5mA.
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