15
Figure 15: Long backup external battery connection
a) Install the base, then place the RT UPS on the base one by one as Figure 13
shows.
b) The cover installation and cable connection of the UPS and EBPS are the same
as RT. (To install the optional EBP(s) for a UPS)
2.4 UPS startup and turn off
• Startup operation
(1) Turn on the UPS in line mode
Note: Verify that the total equipment ratings do not exceed the UPS capacity
to prevent an overload alarm.
a) Once mains power is plugged in, the UPS will charge the battery, at
the moment, the LCD shows that the output voltage is 220, which
means the UPS automatic ally tart the inverter. If it is expected to
change to bypassmodel, you can Press “OFF” key.
b) Press and hold the ON key for more than three seconds to start the
UPS, then it will start the inverter.
c) Once started, the UPS will perform a self-test function, LED will light
and go out circularly and orderly. When the self-test finishes, it will
come to line mode, the corresponding LED lights, the UPS is working
in line mode.
(2) Turn on the UPS by DC without mains power
a) When mains power is disconnected, press and hold the ON key for
more than half a second to start UPS.
b) The operation of the UPS in the process of start is almost the same
as that when mains power is in. After finishing the self-test, the
corresponding LED lights and the UPS is working in battery mode.
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