Schneider Electric User Guide

Faults and Warnings
975-0240-01-01 4–21
F35 AI L2 Under
Voltage
Automatic See F34. See F23.
F36 AI L1L2 Under
Voltage
Automatic See F34. See F23.
F37 AI L1 Under
Voltage
Automatic Under-voltage anti-
islanding, fast
disconnect, 66 VAC.
See F23.
F38 AI L2 Under
Voltage
Automatic See F37. See F23.
F39 AI L1L2 Under
Voltage
Automatic Under-voltage anti-
islanding fault, caught by
the qualification limit,
voltage difference
between L1 and L2.
See F23.
F40 AI L1L2 Under
Voltage
Automatic Under-voltage anti-
islanding, fast
disconnect, 132 V.
See F23.
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.
Table 4-6 Fault Messages
Fault
Number Message Fault Type Cause Solution
Conext XW+ Owner's Guide NA (975-0240-01-01).book Page 21 Monday, November 27, 2017 10:00 AM