> On Sep 24, 2026, at 5:59 AM, Jay <[email protected]> wrote: > > I have to say I’ve never seen that behavior before with it changing > parameters. > > I’ve seen many false ags start situations but it’s never shut the inverter > down. > > I would try to replace the chip set if you could find one. As I don’t think > it’s the display/buttons that are causing the problem > > Jay > > > > > >> On Sep 23, 2026, at 11:40 PM, David Coale <[email protected]> wrote: >> >> >> Hi All, >> >> I have a system with two SW5548 inverters paralleled together. One of the >> inverters randomly changes the input parameters and ends up trying to turn >> on the generator, and since there is no generator, the system gets a fault. >> I have also seen it set the gen to an EQ charge. I can redo all the >> settings, but this does not last long before the shenanigans begin again. >> >> I took apart the buttons and cleaned them all, but this did not change >> anything. I then took the cover off and cleaned the control board as best I >> could and re-seated the ribbon cables. Still no luck. >> >> Any ideas/experieance with this? Replacing the inverters with a more modern >> version would be very expensive and time-consuming, as the panels would also >> have to be rewired. >> >> Thanks, >> >> David >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> Pay optional member dues here: http://re-wrenches.org >> >> List Address: [email protected] >> >> Change listserver email address & settings: >> https://lists.re-wrenches.org/mailman/options/re-wrenches_lists.re-wrenches.org/ >> >> There are two list archives for searching. When one doesn't work, try the >> other: >> https://www.mail-archive.com/[email protected]/ >> https://lists.re-wrenches.org/pipermail/re-wrenches_lists.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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