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