PowerWalker VFI 20000TP 3_3 BX - Manual (Page 20)

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Chapter 4 Operation
4.1 Single machine operation
1. Make sure A, B and C phase sequences are correctly connected and then supply power
to UPS.
2. Turn on the switch on battery box (make sure that the “+”, “N” and “-” of terminal bay
are in accordance with those on the battery box).
3. Switch on “input breaker” (Line input breaker: Main Ⅰ ; bypass input breaker: Main
Ⅱ
(if assembled)) on UPS and fans start to rotate for UPS self-inspection. Main menu can
be accessed within about 4sec and then operations should be carried.
Remark: the following drawing takes VFI 20000TP BX as an example and statis-
tics are only for reference.
1)
Power on 2)Automatic access within about 4s
3)Press ESC to access or automatically 4)Press ▼ to obtain the below informtion
access within 1min with no button being
pressed
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POWERWALKER
VFI 20000TP 3/3