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Battery mode
UPS can start in battery mode even if the AC is absent.
1)
Press the On button and hold for 1 second until hearing one beep, battery and
inverter indicators will be on after finishing self-diagnostics. The UPS will beep
once every 3 seconds which means it is working in battery mode
2) Add load as in AC mode above.
CAUTION
Please decrease load immediately if the system is overloaded; otherwise,
it will shut down in some time.
3.2.4 Manual battery testing
When the inverter is working, the input AC is normal , and the UPS is not overloaded,
and the battery voltage is not lower than 12V per block, the battery testing can be
carried out by pressing the button on the LCD control panel. When the battery is
being tested, the buzzer will beep and the battery indicator will blink. When the
testing is complete, the buzzer stops beeping, the battery indicator stops blinking,
and the UPS will recover to status before testing. If there are some problems with
the batteries, the LCD will show details
CAUTION
The battery status info will be re-fresh every time after the testing.
The Battery fault info checked out by testing due to battery weak can be
eliminated automatically after fully charging.
3.2.5 Inverter shutdown
1) If the AC is normal, press the off button and hold for 1 second until hearing one
beep, the inverter indicator will be off , the bypass indicator will be on and the
UPS will work in Bypass mode
2) If the AC is absent, press the off button and hold for 1 second until hearing one
beep, the UPS will shut down the output ,the LCD will display shutting down.
3.2.6 Power off
After switching off the inverter, switch off the AC and the battery circuit breaker, the
LCD control panel will be off and the fan will stop. If there is a battery bank
connected, it will take 30 seconds to shut down the system completely
The power of the load(equipment) will be cut off when the UPS is powered off
