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705

705 Conflict between inverter numbers - Inverter number assigned twice.

Fronius · Primo Solar Inverter

What does 705 mean?

This indicates a configuration error where the inverter number is assigned twice, possibly in a multi-inverter system. This requires correcting the number in the setup menu.

Common Causes

  • Inverter number has been duplicated in the system configuration.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Access the "Setup" menu on the inverter's display.

  2. 2

    Navigate to the setting for the inverter number.

  3. 3

    Correct the inverter number to ensure it is unique within the system.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

240240 Arc detected - Brief detection of an electrical arc.241241 Arc detected - Inverter disconnected due to a confirmed arc.242242 Arc detected - Inverter resuming operation after arc reset.
Source: Fronius Primo Solar Inverter
Open Manual (Page 48)Search more codes in this manual