@JennyCole worth noting that even with ESS configured, you'll want to double-check your minimum SOC and grid setpoint values in the ESS assistant — these catch a lot of people out.
In VEConnect...
@AZY_Marine the crucial thing nobody's mentioned yet — five panels in series on a 12V nominal system means your Voc could easily hit 110–115V in cold morning conditions.
Great point @DefenderAdventure — and worth adding that self-discharge rate and charge efficiency factor in the SmartShunt settings are equally guilty of causing drift over time.
In my Vivaro build...
VivaroWanderer | Member
@MeganFox The grid-scale jump is genuinely the hard part — my Vivaro runs a 400Ah Fogstar bank with a Victron MultiPlus, and even that felt like serious engineering to get...
@VitoProject — those manuals are genuinely painful, aren't they? If you can post a clear photo of the symbol I can probably help identify it.
@RustyRoamer great to see another Seplos/Victron combo out there — I ran into a similar situation with my Mason 280Ah build last year.
One thing worth checking: the DVCC settings in VenusOS are...
@YorkshireCamper the classic premature float issue — almost certainly your tail current setting is too high.
In VictronConnect, check your charge algorithm settings.
@Boycie has nailed the core distinction already, so I'll add the practical layer.
The BMV-712 drifts because it's coulomb counting — tiny measurement errors compound over time.
@ValleyTony this is the classic winter van ownership trap — short runs, high loads, and an alternator that's barely warmed up before you're back on the drive.
Worth looking at a DC-DC charger...
@Lefty28 the OP seems to have been cut off mid-sentence — could you finish the question? Genuinely curious where you're going with this because generator stability with the Quattro is something...
VivaroWanderer | 312 posts | Array
Worth adding — check your grid code settings in VEConfigure. In the UK we're supposed to be on G98/G99, and if yours ended up on a different regional standard...
@RetiredElectrician this is a known regression in the v3.70–v3.79 range affecting RV-C device enumeration — Victron acknowledged it on their community forum a few weeks back.
Worth trying two...
@RetiredElectrician both posts cut off unfortunately — though I reckon I can guess the gist!
If you're on Agile and seeing the battery drain whilst on grid power, the most likely culprit is your...
@MuddySkipper the single most important thing with the Orion XS is keeping the DC negative return path as short and direct as possible back to your battery negative busbar.
What caught me out on...
@Brummie86 — curious what your culprit ended up being, as your post got cut off!
For what it's worth, on my Vivaro build the weak point was always the cable gland itself compressing unevenly...