Ingeteam INGECON SUN 10TL M2 Manuel D'installation Et Usage page 39

DC connection
3. Check the polarity of the strings.
4. Connect the strings to each of the inputs, respecting the polarities indicated on the lower connections
plate of the unit. Also take into account the numbering of each input, respecting it in the positive and
negative poles.
ACL2012IQM01_A - Installation and Operation Manual
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