Call Zonna energy. It’s most likely 1 of the control boards. And probably not the power modules.
Not all that uncommon especially for the non A versions. Jay > On Jun 9, 2024, at 4:50 PM, Scot Arey via RE-wrenches > <re-wrenches@lists.re-wrenches.org> wrote: > > > Longtime Outback user but since the experience of this group is so varied, > I’ll say 8-years (so you real old-timers don’t laugh!). > > Here is the scenario of two systems: > > First is a full off-grid customer and we have two stacked 8048s, with four > FM80s and a 14kw array that charges a RE2200. After a home fire (not related > to the solar!) we got the system back on and it required heavy dual inverter > operations to get the home going after a four-month hiatus. Looks like that > slave inverter stopped working at end of the day after we re-powered and > departed. He can operate with the single 8048. > > The second situation is a used 8048 I have at the Texas coast that powers a > small duck/hunt bunkhouse. It was used system (and I’m a benefitting member) > but worked just fine when I put in. Went down to check the batteries (FLA, as > AGM nor lithium was in budget) and there was not inverter output and no > indication on the MATE like an error code. > > So my question is – what typically fails in a 8048 from old age or heat > stress? Wanted to ask here since so many issues with Outback tech spt during > its transition. Neither inverter is in warranty, but trying to field repair > anything I might be able to. > > I do have battery voltage past the two 175A disconnects in the GSLC. No > “thump” I typically get when the inverter first gets battery power and no > lights. > > Any troubleshooting tips to identify the culprit part? > > > > <image001.png> > > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org >
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