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Fault - 1 - No Info

Cause - 

  • Input voltage low/missing
  • Polarity reversed
  • Mai board damaged


  • Test - DC switch OFF
  • Check PV connections
  • Check Polarity
  • Check voltage >120V single, >350V three
  • Test - DC Switch On
  • Check voltage > 120V single, >350V three
  • If DC voltage is "0" replace inverter

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