MAU-00046AD - Page 5
Notes:
1. As soon as the UPS is powered, for Nova AVR 625/1250, the battery begins charging, whatever the On/Off
switch position. For Nova AVR 500, press On/Off switch about 1 second, battery begins charging.
2. If the utility power failure exceeds the battery backup time, UPS shutdown to prevent excessive battery
discharge. For Nova AVR 625/1250, UPS will restart as soon as utility returns. For Nova AVR 500, please press
On/Off switch about 1 second to restart UPS.
3. The overload breaker trip off during a severe overload. If this occurs, unplug excessive loads and reset circuit
breaker by pressing its reset button.
4. Do not connect non-computer type loads to Nova AVR outlets.
5.
Battery Replacement
CAUTION:
Read and follow safety instructions before removing batteries. This must be done by qualified personnel
due to risk of high energy.
Switch off the UPS and disconnect it from utility power and critical loads
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Remove watches, rings or other metal objects
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Use tools with insulated handles
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Nova AVR 625 battery replacement drawing.
Battery replacement step description:
1. Take off front panel
2. Pull out battery
3. Disconnect battery wire
Note:
Nova AVR 1250 battery replacement is very similar to Nova AVR 625 except 2 batteries contained. Total battery
voltage is 12V for Nova AVR 625 and 24V for Nova AVR 1250.
Nova AVR 500 battery replacement is not applicable.
Disposal of the old battery
Never throw the battery in a fire (risk of explosion)
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Do not attempt to open the battery (the electrolyte can harm the skin and eyes)
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Store the battery in a dry location
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The battery contains lead, a substance that can harm the environment if the battery is not disposed of
correctly
The battery must be recycled by a certified organization, in compliance with applicable regulations
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Drop the battery off at authorized collection points or contact EATON to have the battery collected and
recycled
