Troubleshooting - Liebert 700-2200 VA User Manual

The information below indicates various symptoms a user may encounter in the
event the PowerSure™ Interactive UPS develops a problem. Use this information
to determine whether external factors cause the problem and how to remedy the
situation.
1. The fault indicator will flash every second to indicate the UPS detected a
problem.
2. An alarm will sound, alerting that the UPS requires attention.
3. One or more additional load/battery level LED segments will be illuminated to
provide a diagnostic aid to the operator, as described below:
Load/ Battery
Level Indicators
Alarm silence/Test
A.
B.
D.
A&B.
A&D.
B&D.
The fault indicators will be illuminated indefinitely while battery charger is
operational, or for a maximum of 5 minutes while battery charger is not operational.
If a problem persists consult your dealer, or contact Liebert Technical Support
(LTS). World Wide Technical Support numbers are located at the end of this
section.

TROUBLESHOOTING

Utility High/Low
Utility
On/Off
UPS fault (fan failure, battery overcharge)
NOTE: The internal fan operates intermittently as needed
UPS failed battery test
UPS shutdown due to output overload time-out
UPS shutdown due to main input relay failure/output short circuit
UPS shutdown due to over temperature condition
UPS shutdown due to command from communication ports
(remote shutdown or SNMP)
"D" indicator
Fault indicator
"B" indicator
"A" indicator
19
(flashes every second)