F44

Battery Over Temperature

Schneider Electric · XW Pro NA Operation Guide

What does F44 mean?

This Automatic Fault indicates a battery over-temperature shutdown at 60 °C to prevent damage to the battery bank. The XW Pro will recover and enable operation again when the temperature falls to 50 °C.

Complete Troubleshooting Guide

  1. 1

    Clear the fault and attempt restart.

  2. 2

    Stop charging.

  3. 3

    Check battery voltage and temperature.

  4. 4

    Check for excessive ambient temperature and adequate ventilation in the battery compartment.

Source: Schneider Electric Manual