Hardware Fault

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This status code indicates a general internal hardware fault within the Fronius Primo GEN24 208-240 inverter. This signifies a component failure or an issue with the internal power supply, requiring attention to prevent further damage.

• Failure of an internal electronic component.
• An issue with the inverter's internal power supply unit.
• Damage to a circuit board within the inverter.

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1. 1

   De-energize the inverter (switch off AC and DC disconnects), wait for 5 minutes, then re-energize to attempt a hardware reset. If the message persists, the inverter may require service.