B400R 1-3kVA User Manual
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5.3 Turning on and Turning off the UPS
Attention:
The UPS could only be turning on while connecting with the utility at the first time.
Attention:
Please switch off the connected loads first before turning on the UPS, and switch on the
loads one by one after the UPS is turned on. Switch off all of the connected loads before turning off
the UPS.
5.3.1 Turning on the UPS with mains
1) Check all the connections have been made correctly.
2) When the UPS is powered on, the fan begins to rotate, and LCD will display the Borri logo. The
LCD will then show the default UPS status summary screen after the UPS completes its self-test.
3) By pressing the power button continuously for more than 1 second, the buzzer will beep for 1s
and the UPS will turn on.
4) A few seconds later, the UPS will go into Line mode. If mains power is abnormal, the UPS will
transfer to Battery mode without interruption to the UPS or the connected load.
5.3.2 Turning on the UPS without mains
1) Check all the connections have been made correctly.
2) By pressing the power button continuously for more than 100ms, the UPS will be powered on. At
this time the fan begins to rotate, and the LCD will display the Borri logo. The LCD will then show the
default UPS status summary screen after the UPS completes its self-test.
3) By pressing the power button continuously for more than 1 second, the buzzer will beep for 1s
and the UPS will turn on.
4) A few seconds later, the UPS will enter Battery mode. If the mains power comes back, the UPS
will transfer to Line mode without interruption to the UPS or the connected load.
5.3.3 Turning off the UPS with mains
1) Turn off the inverter of the UPS by pressing the power button continuously for more than 3
seconds and the buzzer will beep for 3s. The UPS will then enter Bypass mode.
2) When the above step is complete the UPS output voltage is still present. In order to cut off the
UPS output, simply turn off the mains supply to the UPS. A few seconds later the LCD display will
shut down and no output voltage will be available from the UPS output terminals.
5.3.4 Turning off the UPS without mains
1) Turn off the UPS by pressing the power button continuously for more than 3 seconds, and the
buzzer will beep for 3s. The UPS will cut off the output at once.
2) A few seconds later the LCD display will shut down and no voltage will be available from the UPS
output terminals.
