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en | Installation
Figure 2.2: Wiring a B- or G-Series panel to batteries in a separate enclosure with the D122L harness
2018.08 | 04 | F.01U.036.370
1 D122L-P2 negative lead (black wire)
2 D122L-P1 positive lead (red wire)
3 D122L dual battery harness with long
leads
4 D122L-P3 positive lead (red wire) to
positive terminal on battery A
5 D122L-P4 negative lead (black wire) to
negative terminal on battery A
6 Battery A (12 V)
1
The B-series panel comes either with or without the cover. Each version is wired
identically.
Installation Instructions
7 D122L-P5 positive lead (red wire) to
positive terminal on battery A
8 D122L-P6 negative lead (black wire) to
negative terminal on battery B
9 Battery B (12 V)
10 Battery enclosure
11 G-Series panel in enclosure
12
1
B-Series panel in enclosure
Bosch Security Systems, Inc.
Dual Battery Harnesses
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