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3.8 Faults Reference Code
Fault event
Fault code Icon
Fault event
Fault code
Icon
Bus start fail
01
x
Inverter output short
14
Bus over
02
x
Battery voltage too high
27
Bus under
03
x
Battery voltage too low
28
Inverter soft start fail
11
x
Over temperature
41
x
Inverter voltage high
12
x
Over load
43
Inverter voltage Low
13
x
Charger failure
45
x
3.9 Warning indicator
Warning
Icon (flashing)
Alarm
Low Battery
Sounding every 2 seconds
Overload
Sounding every second
Battery is not connected
Sounding every 2 seconds
Over Charge
Sounding every 2 seconds
Site wiring fault
Sounding every 2 seconds
EPO enable
Sounding every 2 seconds
Over temperature
Sounding every 2 seconds
Charger failure
Sounding every 2 seconds
Battery fault
Sounding every 2 seconds
(At this time, UPS is off to remind users
of something wrong with battery)
EEPROM error
Sounding every 2 seconds
Battery replacement
Sounding every 2 seconds