Bosch B6512 Installation Manual page 27

Control Panels
Callout ᅳ Description
1 ᅳ B520 Auxiliary Power Supply Module
2 ᅳ Battery 2 (BATT 2) - (12 V nominal lead acid)
3 ᅳ Battery 1 (BATT 1) - (12 V nominal lead acid)
Bosch Security Systems, Inc.
+ -
R
R B
3
1
+ -
B
2
Installation Manual
Power supply | en 27
2018.07 | 16 | F.01U.287.180