Schneider Electric User Guide

Troubleshooting
4–12 975-0240-01-01
Table 4-3 provides descriptions of the warning messages and solutions.
Manual warning Require you to acknowledge them before you can proceed with configuring or
operating the Conext XW+. Manual warnings are usually in the form of a Yes/No
question that you may acknowledge by pressing the Enter button on the Conext
SCP for Yes and the Exit button for No.
Refer to the Conext System Control Panel Owner’s Guide for more information.
Table 4-2 Warning Types and Behavior
Warning type Behavior
Table 4-3 Warning Messages
Warning
Number
Conext System
Control Panel
Message
Warning
Type Cause Solution
W44 Battery Over
Temperature
Automatic Battery Over Temperature
Warning. Battery
temperature is over 50 °C
(122 °F).
Check battery voltage and
battery cable connections.
Stop charging, if necessary.
Check for excessive ambient
temperature and adequate
ventilation in the battery
compartment
W45 Capacitor over
temperature
Automatic
DC Bulk Capacitor over
temperature (100 °C/
212 °F)
Ensure adequate ventilation
around the Conext XW+.
Reduce the AC loads.
W48 DC Under Voltage Automatic Battery voltage is below
47 V.
Check for the correct battery
voltage at the inverter’s DC
input terminals. Check for an
external DC load on the
batteries. Check condition of
batteries and recharge if
possible or reduce your Low
Batt Cut Out setting.
W49 DC Over Voltage Automatic Battery voltage goes
within the [High Batt
Cut Out – 2V] threshold.
Turn off or check additional
charging sources to batteries.
Check battery cables.
Check for the correct battery
voltage at the inverter’s DC
input terminals. Ensure your DC
source is regulated below your
high battery cut out or increase
your High Batt Cut Out
setting.
Conext XW+ Owner's Guide NA (975-0240-01-01).book Page 12 Monday, November 27, 2017 10:00 AM