![]() The negative lead is pulled off the top left battery, through the CSL, then the BMV shunt, then runs to the inverter. Tried to be efficient with the length, but it was a bit tricky since I have them in two different orientations to save as much space as possible. One more thing - hard to get a gauge from the photo, but all of the battery leads are the same length, 20". Lots of folks appear to put a disconnect between the MPPT and the batteries as well, but this seems redundant with the circuit breakers as you can manually trip the breaker and achieve the same goal.Ĭouple of known items are to re-run shore power (no shore power included in this photo) and hook up two existing air circulation fans. Added the battery disconnect per guidance, no-brainer that should've been there from the beginning. Got rid of the massive industrial bus block, I think that was the main source of issues based on the condition it's in when I pulled it out, looks like two of the positive leads had worked themselves a bit loose. Here's a snapshot of the system today, completely reconfigured and rewired, upgraded the battery leads to 1/0 as recommended. ![]() For anyone that's curious, prior thread is here: Looks a bit less like kabalsalat, the worst of it that's left is the original Airstream wiring. Have asked a few questions in the past with my ugly DIY install, have gotten lots of constructive feedback and finally got home so that I could rip it all apart and start over.
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