LEGRAND Archimod Maintenance Manual page 8

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1. To put the UPS in the maintenance bypass mode, proceed with steps 1 to 8 described in paragraph 1.5.1.
2. Ensure that the UPS is not running on battery and that the battery charger is either in the maintenance or standby status;
3. Extract the 3 battery boxes of just one KB. To add another KB do not remove any battery boxes;
4. Insert the 3 new battery boxes and screw them into place with the screws supplied;
5. Repeat steps 2, 3 and 4 for each KB to install/replace.
6. Do steps 1 to 7 described in paragraph 1.5.3 to take the UPS from the maintenance bypass to the On-line status.
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