Recent content by Bosscat2

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    SMA 4000 TL-20 inverter error code help

    My system is 16 Samsung 247 panels in two strings with top 6 on one string. The output per string is recorded on Oxley app and I noticed top string had very low amps. 0.006! I have since been up in roof and identified last panel next to chimney was smashed, so perhaps in the January...
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    SMA 4000 TL-20 inverter error code help

    I have a 2012 SMA 4000 TL-20 inverter that two days ago stopped generating 5:40am with the error code 33 and Message "Unstable Operation". This suggests "not enough input on DC side", and one issue might be snow.but this is summer, so cannot be there that, this is what screen shows, ( it's...
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