Dometic NDS IM12-150 Installation And Operating Manual page 21

No. Component
10 Split-charge relay
11 Starting battery
12 Alternator
Connection variant B

12
11
9
No. Component
1 Display (optional)
2 Control unit
3 Wireless display (optional)
4 Charge controller
5 Solar panel
6 Solar panel
7 House battery
8 Additional 12 V devices
1
2
20 A
10
8
3
4
30 A
7
120 A
12 V
5 6
EN
21