PowerShield Commander 1100 - Faults Reference Code; Fault Event

Operating Mode Description LCD Display
Battery mode When the input voltage is beyond the
acceptable range or power failure and
alarm is sounding 2 beeps every 30
seconds, UPS will backup power from
battery.
Standby mode UPS is powered off and no output
supply power, but still can charge
batteries.
Fault mode When a fault has occurred, the
ERROR icon and the fault code will be
displayed.
Fault Event Fault Code Icon Fault Event Fault Code Icon
Bus start fail 01 x Inverter output short 14 x
Bus over 02 x Battery voltage too
high
27 x
Bus under 03 x Battery voltage too
low
28 x
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 OPERATIONS continued
3-7. Faults Reference Code
18