Vertiv | Liebert® EDGE | Installer/User Guide 39
Figure 4-2 Removing the battery box from units to replace batteries
ITEM DESCRIPTION
1 Remove front panel.
2 Disconnect red then black wire from battery terminals.
3 Remove screws and metal battery cover.
4 Connect black then red wire to battery terminals.
5 Slide the replacement battery kit into the UPS. Replace the metal plate and secure with the two screws.
6 Reconnect the battery connector.
7 Snap the front panel back on.
To replace the batteries on MT models:
1. Place the unit on its left side and remove the 6 screws and the metal battery cover plate.
2. Slide out the existing battery kit and disconnect the two halves of the battery connector.
3. Orient the connector and the new battery in the same way as the original battery, connect the two halves of
the battery connector, and slide into UPS.
4. Replace the metal plate and secure with the 6 screws.
5. Press and hold the power button for 3 seconds to initiate the Battery-Self Check mode clearing any previous
battery fault warning.
6. Properly dispose of the old batteries at an appropriate recycling facility or return them to Vertiv in the packing
material from the new batteries.
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