Specifications

12
Fault mode The UPS is in fault mode when no output power
is supplied from the UPS and the fault icon
flashes on the LCD display, although the
information of UPS can be displayed in the
screen.
3-7. Faults Reference Code
Fault event Fault code Icon Fault event Fault code Icon
Bus start fail 01 x Inverter voltage Low 13 x
Bus over 02 x Inverter output short 14
Bus under 03 x Battery voltage too high 27
Bus unbalance 04 x Battery voltage too low 28
Inverter soft start fail 11 x Over temperature 41 x
Inverter voltage high 12 x Over load 43
3-8. Warning indicator
Indicator
Warning
Word Icon (flashing)
Alarm
Low battery B.L Sounding every second
Overload O.L Sounding twice every second
Battery is not connected N.C
Sounding every second
Overcharge O.C Sounding every second
Site wiring fault S.F
Sounding every second
EPO enable E.P
Sounding every second
Fan failure F.A
Sounding every second
Over temperature T.P
Sounding every second
Charger failure C.H
Sounding every second
Out of bypass voltage range B.V Sounding every second