4. OPERATION
4.1 Once it’s connected with normal city power, the UPS will charge the battery automatically,
when UPS is off, the battery symbol and battery level will blink every second during charging. If
AC auto turn-on function is enabled, the UPS will turn on automatically when city power is normal.
If auto turn-on is disabled, please push the button for about one second on the front panel; then the
UPS will give power to the outlets after a short-time of beeping.
4.2 Pushing the button for 4 seconds, the UPS will turn off the power on the outlets. But, the
UPS will keep charging if city power is normal. To stop the charging, please pull out the power
cord to shut down the UPS completely.
4.3
DC start
：
During a blackout, push the button one second for entering “OFF” mode (LCD
showing “OFF”); then push again for one second, and the UPS will be turned on and enter into
backup mode. To turn off the power from UPS; please push the button for 4 seconds; the LCD
display will show “OFF”; then, wait for 10 seconds, and UPS will turn off the power automatically.
4.4 In “OFF” mode, UPS will turn off power completely in 10 seconds during a utility failure; while
UPS will keep charging the batteries if the utility power is normal. When utility power is normal,
please pull out the power cord if you want to turn off the UPS completely.
4.5 To test the battery and inverter of UPS, you can unplug the I/P cord, but it is more convenient to
push the main control button for one second, the UPS will simulate a 10 seconds blackout and
transfer to battery mode for discharging test. To cancel self-test, please push the control button
for 2 seconds.
4.6 Under battery mode, when battery voltage is too low or too high, the UPS will emit alarm, if the
under voltage or over voltage is too much, the UPS will turn off the UPS automatically.
4.7 When a blackout happens, the buzzer will emit two beeps every 8 seconds for alarm. You can
disable the alarm by setting silence mode; to push the main control button will disable the alarm, and
to push it again will enable the alarm, the setting can be shown on LCD display.
Note
：
The main control button will provide test function at normal mode, but will become with
alarm-reset function at battery mode.
4.8 Battery charging mode: The UPS provides two charging modes for the battery, quick charging
and trickle charging. The quick charging provides higher charging current when battery is empty
and reduces the charging current when battery voltage increases. Trickle charging will begin
automatically after battery is 90% fully charged.
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