Finally; Maintenance - Fronius String Control 100/12 MET Bedienungsanleitung

Finally...

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Maintenance

Reattach the cover
Remove the short circuit of the solar module strings
Disconnect solar module strings from the Fronius String Control 100/12
Reestablish the connection to the AC supply lines using the inverter AC disconnector
NOTE! At horizontal installation position:
check all screw joints for tightness and proper fit annually!
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