LEGRAND Whad HE 800 Manuel D'installation Et D'utilisation page 23

Whad HE 800, 1000, 1500 VA
• If the UPS is not being used, make sure to recharge the battery every 2-3 months. To do this,
connect the power supply cable to an electricity socket with appropriate ground connection.
WARNING
This is a product for commercial and industrial application in the second environment − in-
stallation restrictions or additional measures may be needed to prevent disturbances.
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