F2

AC Output Over Voltage

Schneider Electric · XW Pro NA Operation Guide

What does F2 mean?

This Escalating Automatic Fault indicates an AC over-voltage shutdown (above 135 V). If it occurs 3 times in 30 seconds, it becomes a manual fault, meaning the inverter has repeatedly shut down to protect connected loads.

Complete Troubleshooting Guide

  1. 1

    Clear the fault and attempt restart.

  2. 2

    If problem persists, call customer service.

Source: Schneider Electric Manual