47
Table 8.Indicators and Audible alarm
Indicator
AC Mode
NORM---normal mode
Backup Mode
Show “bATT” and sounding every 4 seconds
Load/Battery Level
LCD showing
UPS Fault
LCD will show a red screen and “ **** ”
Overload
LCD will show a red screen and “ OVLD ”
Low Battery
LCD will show a red screen and “ bTLW ”
Audible alarm
Backup Mode
Sounding every 4seconds
Low Battery
Sounding every second
UPS Fault
Continuously Sounding
Overload
Sounding every second
Battery Replacement
Sounding every second
Table 9. Operating Environment
Temperature
20 - 25°C
Humidity
20%-80% relative humidity (non-condensing)
Altitude
<
1500m
Storage Temperature
-15°C to 45°C