Conext XW PRO 6848 6,800W 48V Installation

Table Of Contents
Fault
Number
Message Fault Type Cause Solution
F72
External AC Contactor
Malfunction
Manual The External AC Contactor was
not set as expected.
Check why the AC contactor has
failed. Check for fusing of coil, wiring
and connections. Verify that the AC
contactor has power.
F73
Battery Charge Over
Current
Manual Charge current exceeded the
BMS limits (this fault applies
only to Li-Ion batteries).
Change the default threshold of the
max. battery charge current limit and
clear the fault. If problem persists,
call customer service.
F74
Battery Under Voltage Manual DC bus voltage is below BMS
reference discharge voltage.
Verify DC bus for secure
connectivity and confirm battery
output voltage is above BMS
discharge reference voltage.
F75
Battery Over Voltage Manual DC bus voltage exceeds BMS
charge reference voltage.
Verify battery pack voltage does not
exceed BMS limits + configured
offset. If problem persists, call
customer service.
F76
External Battery Stop
Command
Automatic Battery charging and
discharging stopped due to
external command.
Inspect battery pack or other
external control devices for
conditions that may prompt it to send
a stop command. Configure to
warning-only if required.
F90
BMS Status Lost Automatic BMS Status from the Conext
Gateway is not being received
Verify connectivity between external
BMS or Battery Monitor, Conext
Gateway and Conext XW Pro.
Verify Battery Type and Charge
Cycle settings appropriate for the
application.
F91
SOC Level Lost Automatic Conext Gateway is not
receiving SOC data from the
external BMS or Battery
Monitor, and so cannot relay to
Conext XW Pro.
Verify connectivity between external
BMS or Battery Monitor, Conext
Gateway and Conext XW Pro.
If an external BMS or Battery Monitor
does not exist in the application,
disable State of Charge Control.
F92
Gateway Comms Lost Automatic see W92 see W92
F93
SunSpec Controller
Comms Lost
Automatic see W93 see W93
F500
Silicon Serial ID
Failure
Manual Silicon Serial ID Failure Service required.
Conext XW Pro Owner's Guide Troubleshooting
120 This document is intended for use by qualified personnel 990-91227A-01