User manual

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Operating mode Description LCD display
Standby mode UPS is powered off and no output supply
power, but still can charge batteries.
3-7. 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 x
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
3-8. Warning Indicator
Warning Icon (flashing) Alarm
Low Battery Sounding every second
Overload Sounding twice every second
Battery is not connected Sounding every second
Overcharge Sounding every second
Site wiring fault Sounding every second
EPO enable Sounding every second
Fan Failure Sounding every second
Over temperature Sounding every second
Charger failure Sounding every second
Battery Fault Sounding every second