Conext XW PRO 6848 6,800W 48V Installation

Fault
Number
Message Fault Type Cause Solution
F49
DC Over Voltage Escalating Auto
Fault.
DC over-voltage shutdown.
Occurs if DC voltage goes over
the High Batt Cut Out
setting.
The fault can also occur when
batteries are disconnected at
the DC breaker while the
Conext XW Pro is operating.
Clear the fault and attempt restart.
Ensure battery voltage is below
58VDC at Conext XW Pro terminals.
Check all other charging source
outputs, battery cables. Ensure that
batteries are connected, or that your
DC source is regulated below your
high battery cut out or increase your
Hi Batt Cut Out setting.
F52
EEPROM Error Manual No action. Clear fault and resume
operating or configuring the unit. If
the fault persists, have the unit
serviced.
F53
EEPROM Error Manual See F52.
F54
EEPROM Error Manual See F52.
F55
EEPROM Error Manual See F52.
F56
EEPROM Error Manual See F52.
F57
FET1 Over
Temperature
Shutdown
Automatic Internal temperature is over
105°C.
Fault clears when temperature
drops to 75 °C.
AC input voltage may be too
high while charging.
Check for high input AC voltage.
Operating too large of a load
for too long while inverting.
Remove excessive loads.
Ambient temperature may be
high.
Let inverter cool down and try
restarting.
Inverter cooling fan may have
failed.
Hold a piece of paper to inverter
vents to check the fan. If the fan has
failed, have the inverter serviced.
Inverter airflow intake may be
blocked.
Increase clearance around the
inverter or unclog the fan air intake.
Charging setting is too high
based on ambient temperature
around inverter.
Lower the Max Charge Rate setting.
F58
FET2 Over
Temperature
Shutdown
Automatic See F57. See F57.
F59
GOCFG process failed Manual Auto-configuration process
failed.
Retry the “Copy From” procedure, or
configure the unit manually.
Conext XW Pro Owner's Guide Troubleshooting
118 This document is intended for use by qualified personnel 990-91227A-01