3-7. Faults Reference Code
Fault event
Bus start fail
Bus over
Bus under
Inverter soft start fail
Inverter voltage high
Inverter voltage Low
3-8. Warning indicator
Warning
Low Battery
Overload
Battery is not connected
Over Charge
Site wiring fault
EPO enable
Over temperature
Charger failure
Battery fault
Out of bypass voltage range
Bypass frequency unstable
EEPROM error
Fan failure
Battery replace
NOTE: "Site Wiring Fault" function can be enabled/disabled via software. Please check
software manual for the details.
Fault code
Icon
Fault event
01
x
Inverter output short
02
x
Battery voltage too high
03
x
Battery voltage too low
11
x
Over temperature
12
x
Overload
13
x
Charger failure
Icon (flashing)
15
Fault code
14
27
28
41
43
45
Alarm
Sounding every 2 seconds
Sounding every second
Sounding every 2 seconds
Sounding every 2 seconds
Sounding every 2 seconds
Sounding every 2 seconds
Sounding every 2 seconds
Sounding every 2 seconds
Sounding every 2 seconds
(At this time, UPS is off to remind users
something wrong with battery)
Sounding every 2 seconds
Sounding every 2 seconds
Sounding every 2 seconds
Sounding every 2 seconds
Sounding every 2 seconds
Icon
EN
x
x