Schneider Electric User Guide

Troubleshooting
4–18 975-0240-01-01
Table 4-6 provides descriptions of the fault messages and solutions. If you are
unable to resolve the problem after referring to this table, contact your dealer or
Customer Service.
F23 to F40:
Anti-Islanding
Grid Support (Peak
Load Shaving or
Selling)
Unit moves to AC bypass and
waits for nominal grid
conditions to return for a
minimum of five minutes.
F41, F42: Aux
power supply
voltage
Unit has qualified AC
input.
Unit shuts down and waits for
nominal AC output voltage
level, or a manual clear from
user.
F44:
Battery Over Temp
F45:
Capacitor Over
Temp
Any state. If inverting, the unit shuts down
and waits for the temperature to
return to nominal value. If in any
of the AC-interactive states
(charging, peak load shaving,
sell, gen support), the unit goes
into AC bypass mode until the
temperature returns to the
nominal value. If the unit is not
in AC bypass, it shuts down
until the temperature returns to
nominal value. After these
faults clear, the unit returns to
its previous operating state.
F47 to F49:
DC Under Voltage
and Over Voltage
Unit is inverting or has
qualified AC input and
is preparing to charge.
If inverting, the unit shuts down
and waits for nominal voltage. If
operating with a qualified AC
source, the unit charges if
charging is enabled, or remains
in AC bypass if charging is
disabled.
F63 to F65:
AC Overload
Inverting or Grid
Support
Unit stops inverting and waits
to qualify AC. Unit waits for
user to manually clear fault.
Table 4 -5 Inverter Operation After Faults
Faults
State when Faults
Occur Action After Faults
Conext XW+ Owner's Guide NA (975-0240-01-01).book Page 18 Monday, November 27, 2017 10:00 AM