Maintenance - Elen B1 Series User Manual

5. Maintenance

The UPS should only be opened by authorized personnel.
The UPS must be completely off during maintenance. Mains and
battery connections must be disconnected and batteries must be
moved away from the UPS.
Follow the 'Important Safety Information' and 'Installation'
instructions during the maintenance.

The electronic boards and the fans should be cleaned regularly.

The ventilation holes on the lid should be cleaned regularly.

The UPS body should be cleaned with a soft and moist cloth.
 The sturdiness of cable connections, screws and sockets should be checked.

The board supply voltages should be measured and checked.

The components on the boards and the other hardware should be checked.

The voltages of the batteries should be checked by measuring the voltages
separately.

The accuracy of the calibration and the adjustments should be checked.

The dust, the heat and the temperature in the UPS room should be checked.

The instructions in the 'Important Safety Information and Installation' should be
complied.
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B1 10kVA V1.0.1 –