Operations18
OPERATING MODE DESCRIPTION LCD DISPLAY
Bypass mode
When input voltage is within the acceptable range
but the UPS is overloaded, UPS will enter bypass
mode or bypass mode can be set by front panel.
The alarm will sound every 10 seconds.
Standby mode
UPS output is o, but the battery is still charged as
needed.
Fault mode
The UPS is in fault mode when no output power
can be supplied from the UPS and the fault icon
and number are displayed on the LCD display. The
alarm will sound continuously.
3.7. Faults Reference Code
FAULT EVENT FAULT CODE FAULT ICON
Bus start fail 01 X
Bus over 02 X
Bus under 03 X
Bus unbalance 04 X
Bus short 05 X
Inverter soft start fail 11 X
Inverter voltage high 12 X
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