Eaton Electrical 10000L(XL) - Manual (Page 17)

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before supplying power of the generator to the UPS (be sure
that the UPS is in idle mode). Then turn on the UPS according to
the start-up procedure. After the UPS is turned on, then the
loads can be connected to the UPS one by one.
● The power capacity of the AC generator should be at least twice
of the UPS capacity.
2. Battery mode
The display panel in battery mode is shown in the following diagram.
The battery LED and the INV LED are turned on. The displayed
number of the battery level LEDs will be turned on in accordance
with the battery capacity. Note that the load level LEDs in utility
power mode will indicate the level of
the battery capacity in battery mode.
1) When the UPS in battery mode,
the buzzer beeps once every 4
seconds. If the “ON” button is
pressed for more than 1
seconds, the buzzer will stop
beeping. Press the “ON” button
once again for more than 1
second to resume the alarm
function.
2) When the battery capacity
decreases, the number of the battery capacity LEDs turned on
will be reduced. If the battery voltage descends to the alarm
level, the buzzer will beep once every second to remind the
users of in sufficient battery capacity and the UPS is soon
going to shut down automatically. Then the load operations
should be carried out promptly and the loads should be
eliminated one by one.
3. Bypass mode
Battery mode diagram