User Guide

Operation
26
Powerware
®
FERRUPS FE/QFE UPS (500 VA–18 kVA) User’s Guide : Rev A www.powerware.com
Table 2. Indicator Status
Indicator Status Explanation
AC LINE
On The UPS is getting power from the AC input power source.
The AC LINE indicator does not illuminate for FE models with serial numbers
25000 and greater until the UPS ON/OFF switch is turned to the ON position.
Off : The UPS is not getting input power.
: There is a power outage.
: The AC input breaker is tripped.
: The UPS is unplugged.
: For FE models with serial numbers 25000 and greater, the ON/OFF switch is not in
the ON position.
Flashing Not applicable.
READY
On The UPS is ready to provide battery backup power when needed.
Off The UPS cannot provide battery backup power because:
: It is in the Line Condition mode or the Off mode (see “Using the Control Panel” on
page 27).
: The batteries may be discharged.
: It may be running on battery power.
Flashing The UPS is testing the batteries as part of the automatic system test (see “Automatic
System Test” on page 31); or, you have started a timed shutdown (see Table 8 on
page 44).
CHARGING
On The UPS is charging its batteries.
Off The battery charger is off; batteries are at full charge.
Flashing Not applicable.
BATTERY POWER
On The UPS is providing power from its batteries; it is in the Inverter On mode.
Off The UPS is providing conditioned power from the AC input power source, or the UPS is
off.
Flashing The UPS is testing the inverter as part of the automatic system test (see “Automatic
System Test” on page 31).
ALARM
On The UPS is warning you that an alarm exists. If you have not silenced the alarm, the
beep sequence identifies the problem (see “Alarms” on page 59.) If you have a control
panel, an alarm message appears on its display.
Off No alarm exists.
Flashing Not applicable.