Karel MS26S, Инструкция по установке и обслуживанию, Страница: 55 / 62

Karel MS26s Installation & Maintenance Guide
Edition 3.1 47
These steps must be repeated to install the battery box of BBU38s on top of
the main box.
The following figure illustrates this installation.
Figure B-21
•
B
ATTERY CONNECTION
:
1) Open the front cover of both boxes.
2) Place the 12V battery in the battery box below the special battery
holder.
3) Connect the battery to the connector on BBU38s card paying special
attention to the polarity (see Figure A-12). The cable for battery
connection must go from the battery box to the main box, through the
cable holes on the bottom part of the boxes (see Figure A-12).
4) Close the front covers.
•
C
ABLING
:
The BBU38s Battery Backup Unit has two built-in cables, one is the mains
cable and the other one is the power cable (of 80 cm) for connection to
the system.