PowerWalker VFI 1000RT LCD Manuel page 27

(2) One hard wiring type battery terminal on the rear panel is used for
connecting the battery pack.
(3) The battery
incompliance may result in the risk of electric shock. Therefore, the
following steps must be strictly complied with.
(4) Make sure the mains input is cut off, if there is a battery breaker then
turn it off first.
(5) Remove front panel, connect the battery via Anderson PP45
connectors. Prepare the battery cable which should be able to carry
the current of >50A for all models, the cross section area should be
great than 4 mm
recommended as following:
＋
Red wire
(6) The red wire is connected to the "+" terminal of the battery. The black
wire is connected to the "-" terminal of the battery. (Note: the
green/yellow wire is grounded for protection purpose.)
(7) Make sure the wires are fasten, install the terminal block cover on the
rear panel of the UPS.
(8) Connect the UPS to the load. Then, turn on the mains switch or
connect the power cord of the UPS to utility power supply, the battery
would start to be charged.
Caution:
A DC breaker must be connected between the UPS and external battery.
Caution:
The output sockets of the UPS system may still be electrically live even if
the power supply system has been disconnected or the Bypass switch is
on "OFF" position.
connection procedure
2
for all model. And battery wire color is
GND
Green/Yellow wire
is very important.
－
Black wire
Any
EN
23