F64

AC Overload L1

Schneider Electric · XW Pro NA Operation Guide

What does F64 mean?

This Escalating Automatic Fault occurs due to an excessive load specifically on AC output line 1. If triggered 3 times in 5 minutes, it becomes a manual fault, indicating that line 1's capacity is being consistently exceeded.

Complete Troubleshooting Guide

  1. 1

    Check for loads above the inverter’s capacity.

  2. 2

    Turn off some loads if necessary.

  3. 3

    Turn off the unit by holding the power button for 5 sec.

  4. 4

    Disconnect the XW Pro from the battery bank for 20 sec.