William,
In general I have found the SI to be more reliable than other similar
products. My one grievance is the 'tap' error you mention. We have units
from more than 5 years ago where this method of failure is the norm in
grid-tie battery backup mode. Basically, the power goes out, the SI rela
Friends:
It was only recently that I started working on Sunny Island systems. I have
inherited two systems from installers that have flaked out and/or could not
resolve problems. Both systems are operating unreliably for a number of
reasons.
Both systems suffered from chronic generator s
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