PowerWalker VFI 1000 LE User Manual
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f)
Prepare the external battery cable that should be able to carry the
current of >50A, the cross section area should be greater than 5.26
mm
2
. It is recommended to use 8 AWG wire or thicker for safety
and efficiency. And battery wire color is recommended as following:
＋
＋
＋
＋
GND
－
－
－
－
Red wire
Yellow/Green wire
Black wire
g) Connect the GND pole of external battery terminal block on the rear
panel of UPS to the earth point of battery pack.
Note: Always connect the earth wire first!
h) Connect the Positive (+) pole of external battery terminal block on
the rear panel of UPS to the Positive polarity of battery pack;
i)
Connect the Negative (-) pole of external battery terminal block on
the rear panel of UPS to the Negative polarity of battery pack.
j)
Check the wiring and voltage of the battery pack. Make sure the
polarity and voltage is correct, and the wires are fastened.
k) Install the terminal block cover on the rear panel of the UPS.
6) Connect the loads to the UPS through the outlet sockets.
7) Connect the input power cord of UPS to mains
2.5 Installation for communication software (optional)
1) Connect the communication cable between UPS and PC. If
the port is RS232, please lock the secure screw both on UPS
and PC after connection. If the port is USB, it has Plug and
Play function.
2) Please refer to the guide manual of software or contact the
service center for installation and operation of management
(monitoring) software.