PowerWalker VFI 6000T LCD - Manual (Page 17)

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Fig.4-6 Typical external isolating device installation
2) No matter the UPS is connected to the mains power or not, the
output of the UPS may be electrically live. The parts inside the
unit may still have hazardous voltage after turning off the UPS.
To make the UPS have no output, power off the UPS, and then
cut off the mains power supply, wait the UPS shut down
completely.
3) Open the terminal block cover located on the rear panel of UPS,
please refer to the appearance diagram.
4) For PowerWalker VFI 6000T LCD UPS, it is recommended to
select the UL1015 8AWG/6mm
2
or other insulated wire which
complies with AWG Standard for the UPS input and output
wirings.
5) For PowerWalker VFI 10000T LCD UPS, it is recommended to
select the UL1015 6AWG/10mm
2
or other insulated wire which
complies with AWG Standard for the UPS input and output
wirings.
6) Ensure the capacity of mains power supply. Do not use the wall
receptacle as the input power source for the UPS, as its rated
current is less than the UPS’s maximum input current.
Otherwise the receptacle may be burned and destroyed.
7) The protective earth ground wire should be installed first
according to the following diagram. It is better to use green wire
or green wire with yellow ribbon wire.