Proline UPS T1000, User Manual

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１１
(3) The battery connection procedure is very important. Any incompliance may
result in the risk of electric shock. Therefore, the following steps must be strictly
complied with.
(4) First connect in series the batteries of the pack to ensure proper battery
voltage.
(5) Connect the external battery cord to the battery terminal (DO NOT connect the
battery socket of the UPS first. Otherwise, it may cause electric shock).
Connect the red wire to.
(6) 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) Do not connect the UPS to any load yet. Then, connect the power cord of the
UPS to supply utility power to the UPS to make the UPS operation in utility
power mode.
(8) Plug the external battery cord to the external battery socket on the rear panel of
the UPS to complete the connection procedure and the UPS will start to charge
the battery pack.
The 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.