Product Manual

Troubleshooting the Conext SW via the SCP
975-0636-01-01 Rev E 5–11
Table 5-4 provides a detailed description of the warning messages and solutions.
If you are unable to resolve the problem after referring to this table, contact
customer service.
F90
External BMS
Disconnected
Automatic Communication
has been lost with
the Battery
Management
System of the Li-
ion battery.
Check the Xanbus network
connections to the Li-ion
battery. Contact the battery
manufacturer if a connection
problem cannot be found.
F93
Wrong Batt
Temperature
Sensor
Automatic An unknowns BTS
was plugged into
the BTS port.
Use only the BTS that was
provided with the Conext SW
Inverter/Charger. To order,
use product number 808-
0232-02.
Table 5-3 Fault Detection Messages
Code Message Type Cause Solution
Table 5-4 Warning Messages
Code Message Fault Type Cause Solution
W48
DC under voltage
(Warning)
Automatic Voltage at the DC
input terminals is
below the Low
Battery Cut Out
(LBCO) setting.
Check for the correct battery
voltage at the inverter's DC
input terminals.
Check for external DC loads
on the batteries.
Check condition of batteries
and recharge if necessary.
Reduce the Low Battery Cut
Out (LBCO) setting.
Battery bank capacity may
be inadequate for the loads
in the system.
ConextSWEUROwnersGuide.book Page 11 Thursday, July 23, 2015 3:32 PM