Conext XW PRO 6848 6,800W 48V Installation

Fault
Number
Message Fault Type Cause Solution
F41
APS Under Voltage Escalating Auto
Fault. Must occur
3times in
30seconds
before becoming
a manual fault.
Auxiliary power supply under-
voltage shutdown
Clear the fault and attempt restart. If
problem persists, call customer
service.
F42
APS Over Voltage Escalating Auto
Fault. Must occur
3times in
30seconds
before becoming
a manual fault.
Auxiliary power supply over-
voltage shutdown
Clear the fault and attempt restart. If
problem persists, call customer
service.
F44
Battery Over
Temperature
Automatic Battery over- temperature
shutdown at 60 °C.
Clear the fault and attempt restart.
Stop charging, check battery voltage
and temperature. Check for
excessive ambient temperature and
adequate ventilation in the battery
compartment.
Note: Shutdown temperature is
above 60 °C. Recovery occurs at 50
°C where the Conext XW Pro will be
enabled again.
F45
Capacitor Over
Temperature
Automatic Capacitor over-temperature
shutdown at 105 °C.
Clear the fault and attempt restart.
Ensure adequate ventilation around
the Conext XW Pro. Reduce AC
loads.
F46
Controller fault Manual Controller fault Service required.
F47
DC Under Voltage Automatic DC under-voltage shutdown
(immediate) occurs if DC
voltage is below 32 V. The fault
clears and the inverter restarts
when DC voltage reaches
V+4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.
F48
DC Under Voltage Automatic DC under-voltage shutdown
occurs if DC voltage is below
voltage level.
See F47.
Troubleshooting Conext XW Pro Owner's Guide
990-91227A-01 This document is intended for use by qualified personnel 117