Busch-Jaeger Busch-easycare 1518 USV Manual page 36

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Busch-easycare
Fig. 4: Installation position of the batteries
1 Internal battery fuse: FKS 15A
2 Plastic cover for the bottom battery
3 Bottom battery
Hook and loop strap on the bottom
4
battery
Tab.3: Installation position of the batteries
1. Disconnect the uninterruptible power supply from the power.
2. Remove the four fastening screws from the left cover and remove the cover
by pulling it towards you.
3. Remove the battery fuse FKS 15A (1).
4. Document the installation direction and connection polarity of the old batte-
ries.
5. Remove the used batteries. To do this, detach each of the hook and loop
straps first.
6. Insert the new batteries, using the same installation direction as the ones
that have been removed, and ensure that the connection polarity is correct.
Reversing the polarity of the batteries may result in the uninterruptible power
supply being destroyed. Ensure the plastic cover for the batteries is attached
correctly.
7. Secure the hook and loop strap again to hold the batteries in place.
8. Replace the housing.
9. It is then necessary to perform a functional test of the uninterruptible power
supply.
Technical manual 0073-1-8701
Replacing batteries
5 Top battery
6 Hook and loop strap on the top battery
7 Plastic cover for the top battery
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