PowerWalker VFI 6000T LCD - Manual (Page 30)

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5.3 Turning On and Turning Off UPS
Attention: The UPS could only be turning on while connecting with the
mains 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 UPS with mains
1) Check all the connection is correct. Check the breaker of
external battery pack is in “ON” position.
2) Set input breaker in “ON” position. At this time the fan begins to
rotate, LCD will show “WELCOME”. Then LCD will show the
default UPS status summary screen after UPS finishing
self-test.
3) By pressing button continuously for more than 1 second,
the buzzer will beep for 1s, UPS starts to turn on.
4) A few seconds later, the UPS turns into Line mode. If the mains
power is abnormal, the UPS will transfer to Battery mode
without output interruption of the UPS.
5.3.2 Turning on UPS without mains
1) Check all the connection is correct. Check the breaker of
external battery pack is in “ON” position.
2) By pressing button continuously for more than 100ms, the
UPS would be powered on. At this time the fan begins to rotate,
LCD will show “WELCOME”. Then LCD will show the default
UPS status summary screen after UPS finishing self-test.
3) By pressing button continuously for more than 1s, the
buzzer will beep for 1s, UPS starts to turn on.
4) A few seconds later, the UPS turns into Battery mode. If the
mains power comes back, the UPS will transfer to Line mode
without output interruption of the UPS.