Relay-PRO Alarm

The inverter will display Relay-PRO if one of the internal relays has malfunctioned. Please follow the steps:

  1. Power-cycle the inverter
    1. If the inverter is not generating, turn off the AC and then the DC
    2. If the inverter is generating, go to Advanced Settings > Grid ON/OFF > Grid OFF press enter
    3. Wait for the inverter screen to go blank
    4. Turn the inverter DC on and then the AC
  2. If the alarm comes back up after the power-cycle, contact Solis Support
  3. RMA the inverter
Michael is the author of this solution article.

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