Here's a picture of the giggy box showing the wiring.
You see the disconnect switch? It isolates everything but the solar charger and the breakaway switch. If you turn the switch off the solar will continue to charge.
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Tony & Donna
2022 Montana HC, 295RL, Solar Flex 400, Onan 3600 LPG, 2K inverter, 200AH Lithium. 2020 GMC Denali 2500 6.6 Duramax, Demco 21K Auto Slide