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CLNA - Low Eff err Service Alarm Code: 130

  • Criterion:
The losses in the unit are lower  than normal  for a long period
  • Possible cause :
  • Incorrect sizing of the PV generator
  • DC input issue
  • Detection circuit malfunction
  • Action :
  • Check the sizing with Conext Designer
  • Check DC input connections and fuses
  • Turn on and off AC breaker to reset
  • If failure persists  Upgrade firmware ( if it persists: replace inverter and collect the units fault logs )  
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