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LED indicator light functions
They are respectively inverter light and fault light from left to right.
The inverter light (green LED indicator light) illuminates continuously: it
indicates that UPS is in mains mode or ECO mode or power supply status in
battery mode.
The fault light (red LED indicator light) illuminates continuously: it indicates
that UPS is in fault status.
Note: For LED indication in different modes, please refer to LED/display
panel and alarm list.
5.3 UPS On/Off operation
Operation
Description
Turn on the UPS
> Turn on the UPS with mains power
With mains power connected, UPS works in bypass mode, its output is same
as the input voltage within the input range. If there is no need of output
voltage when mains power connected, you can set up bPS to ‘OFF’. Default
bPS is ON, it means there is bypass output when power on.
Press the ON key for more than half a second to start the UPS, then it will
start the inverter.
Once started, the UPS will perform a self-test function. When the self-test
finishes, it will turn to online mode.
> Turn on the UPS by battery without mains power
When main power is disconnected, press the ON key for more than half a
second to start UPS.
The operation of UPS startup process is almost same as above process with
mains power. After the self-test finishes, UPS will work in battery mode.
Turn off the UPS
> Turn off the UPS in Line mode
Press the OFF key for more than half a second to turn off the UPS.
After UPS shutdown, there is no output. If output is needed, you can set BPS
‘ON’ on LCD setting menu.
> Turn off the UPS in battery mode without mains power
Press the OFF key for more than half a second to turn off the UPS.
When UPS shut down, it will do self-test first, until there is no display on the
panel.
UPS
self-test/mute test
operation
When UPS is in LINE Mode, press the self-test/mute key for more than 1
second. UPS gets to self-test mode and tests its status. It will exit
automatically after finishing test.
When UPS is in BAT Mode, press the self-test/mute key for more than 1
second, the buzzer stops beeping. If you press the self-test/mute key for one
more second, it will restart to beep again.
Summary of Contents for EA900Pro Series
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