V7 UPS1RM2U1500 Mode D'emploi page 10

2.6 Operating Mode Description
Operating Mode Description
ECO Mode When the input voltage is within voltage regulated
range, UPS will power the output directly from the
mains. ECO is an abbreviation of Efficiency Corrective
Optimizer. In this mode, when the battery is fully
charged, the fan will stop working to save energy
Buck Mode when When the input voltage is higher than the voltage
AC is normal regulation range but lower than high loss point, the
buck AVR will be activated
Boost mode when When the input voltage is lower than the voltage
AC is normal regulation range but higher than low loss point, the
boost AVR will be deactivated
Battery Mode When the input voltage is beyond the acceptable range
or power failure and alarm is sounding every 10 seconds,
UPS will backup power from battery
Standby Mode UPS is powered off and no output supply power, but can
still charge batteries
Fault Mode When a fault occurs, the ERROR icon and the fault code
will be displayed
2.7 Faults Reference Codes
Fault Event Fault Code
Bus start fail 01
Bus over 02
Bus Under 03
Inverter soft start fail 11
Inverter voltage high 12
Inverter voltage low 13
2.8 Warning Indicator
Warning Icon (Flashing
Low battery
Overload
Battery is not connected
Over Charge
Site wiring fault
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Icon Fault Event
x Inverter output short
x
Battery voltage too high
x
Battery voltage too low
x
Over temperature
x
Over load
x
Charger failure
Code Alarm
Sounds every 2 seconds
Sounds every second
Sounds every 2 seconds
Sounds every 2 seconds
Sounds every 2 seconds
LCD Display
Fault Code Icon
14
x
27 x
28 x
41 x
43
45 x