Ok a while back a guy told me that the SMA system (sunny boy360tl21, island 4.4-11, home manager 2) has to work with wifi; is this correct?
I have the manual for all of them but I can't find any mention of having to use wifi.
Anyone shed any light?
I have the manual for all of them but I can't find any mention of having to use wifi.
Anyone shed any light?
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