31
Fig. 5-13 Battery fails
5.3 Turning on and Turning off UPS
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 UPS with utility
1) Check all the connections are correct. Check the external
battery pack breaker is in “ON” position.(This step only for long
backup time model)
2) Set input breaker
（
M1 & M2
）
to “ON” position. The fan begins
to rotate, and the LCD will show the logo. Then LCD will show
the default UPS status summary screen after the UPS finishing
self-test.
3) By pressing
button continuously for more than 1 second,
the buzzer will beep 1s,the UPS starts to turn on.
4) A few seconds later, the UPS turns into Line mode. If the utility
power is abnormal, the UPS will transfer to Battery mode
without output interruption of the UPS.
5.3.2 Turning on UPS without utility
1) Check all the connections are correct. Check the breaker of the
external battery pack is in “ON” position
(this step only for long
backup time model).
2) By pressing
button continuously for more than 100ms, the
UPS will be powered on. The fan begins to rotate, and the LCD
will show the logo. Then the LCD will show the default UPS
status summary screen after the UPS finishing self-test.
3) By pressing
button continuously for more than 1 second,
the buzzer will beep 1s, the UPS starts to turn on.
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