Hi William
I suspect a problem inverter, not a comm issue.
If removing #3 stops the problem, then
I’d move the #3 inverter into #2 slot and see if the problem still exists.
If yes then It might just be one of the power modules inside #3. Or could be
the control stack.
I had a single power
William
Sounds like the inverters are in search not on, have you changed the
inverters to on instead of search. Have you considered a hard reset to
factory. Also as a POE (process of elimination) I would turn off one of the
slaves at a time, even switch over to a different master. I had a 16 kg
Friends:
The message below never got posted to the Wrenches list. I don't know how
the list works but sometimes there is a quite a delay.
I am still in need of advice. The problem went away mysteriously and then
came back. I can make the problem go away by unplugging the data cable to
Friends:
We have a 3 stack Radian system installed about two years ago. The customer had
some health issues and is just moving into the new home.
Over the weekend the system started strobing the AC output. One or more of the
inverters was clicking and buzzing.
Tech support diagnosed a
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