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Error Code - 67-69 (v3.18xx) or 18x40-59/A-F (v3.19xx)

CPU v3.18xx and below - Error Code - 67-69

CPU v3.19xx and above - Error Code - 18x40/A-F

Error Message: 

Max 1/2/3

Solutions: AC Frequency too low (Line 1/2/3)

  • Verify that the inverter is set to the correct country
  • Consult the grid operator
  • If permitted by local authorities, change the grid protection values.

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