Troubleshooting; Guide To Status Indicators - Liebert PSP User Manual

T
ROUBLESHOOTING
The information below indicates various symptoms a user may
encounter in the event the PowerSure PSP experiences a problem. Use
this information to determine whether external factors caused the
problem. See Troubleshooting Chart for suggested remedy.
Utility
Indicator
Fault Battery
Indicator Indicator

Guide to Status Indicators

Fault
Indicator
—
—
—
—
—
Green
Flashing
Green
Flashing
Green
ON
Green
ON
Green
ON
Red
Flashing
Red
ON
1. The Fault indicator illuminates, indicating the
UPS detected a problem.
2. An alarm sounds, alerting that the UPS
requires attention. The alarm can be silenced
except for low battery, overload and
over-temperature warning conditions.
3. Utility and/or Battery indicators may be
illuminated as a diagnostic aid to the operator,
as shown below:
Utility
Indicator
Green
—
ON
—
—
Green
ON
—
Green
—
ON
— —
Green
—
ON
—
— —
Green
—
ON
— —
Battery
Indicator
Normal operation with utility
power present; no beep.
Green UPS is operating on battery;
ON beep every 10 seconds.
Green Battery test has been
ON initiated; no beep.
Amber Battery needs to be replaced;
Flashing long beep every minute.
Amber Low battery warning; beep
Flashing every half-second.
Overload warning, load is
>100%; beep every half-
second.
Overload shutdown, load
exceeds UPS capacity
(110%); continuous beep.
Over temperature (overtemp)
warning; beep every
5 seconds (Normal mode).
Over temperature (overtemp)
Green
warning; beep every
ON
5 seconds (Battery mode).
Over temperature (overtemp)
shutdown; long beep every
5 seconds.
UPS is on, fault warning;
continuous beep.
UPS has failed & shut down;
continuous beep.
20
Diagnosis/
Audible Alarm