Operation
Eaton 9135 5000/6000 VA UPS User’s Guide 164201726—Rev 4 www.eaton.com/powerquality 32
Normal Mode
During Normal mode, the indicator illuminates. The UPS monitors and charges the batteries as needed
and provides power protection to your equipment.
Eco Mode
During Eco mode, the indicator illuminates. Eco mode reduces the consumption of electrical power.
Under normal conditions (utility power available), the equipment is supplied in ECO mode.
If utility power is out of tolerance, the indicator flashes and the indicator illuminates. The equipment
is protected by the UPS.
Battery Mode
When the UPS is operating during a power outage, the alarm beeps once every 10 seconds and the and
indicators illuminate. The equipment is protected by the UPS and supplied by the battery. The display
shows the remaining battery backup time.
If battery capacity becomes low while in Battery mode, the alarm beeps every three seconds. Immediately
complete and save your work to prevent data loss and similar difficulties.
When the utility power returns, the UPS transfers to Normal mode operation while the battery recharges.
End of backup time: all indicators turn off. The alarm beeps continuously and the UPS displays End of
backup time Battery low.
When utility power is restored after the UPS shuts down, the UPS automatically restarts.
Bypass Mode
The UPS transfers to Bypass mode when:
l
The utility power is out of tolerence.
l
There is an overload condition.
l
The button is pressed.
l
There is a malfunction.
The and indicators illuminate and the equipment is powered by utility power.
NOTE ECO mode: operating mode by which the equipment is supplied directly by the
utility power if it is within the tolerances defined by the user.
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