Replacing The Ppcs Branching Unit (Apbu-Xx) Memory Backup Battery - ABB ACS800-07-0610-3 Hardware Manual

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Replacing the PPCS branching unit (APBU-xx) memory backup battery

1. Switch off the power to the unit.
2. Open the screws on the cover (3 pcs).
3. Slide off the cover.
4. Remove the battery.
5. Insert the new CR 2032 battery and reattach the cover.
2 3 4
Maintenance
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