Normal Mode Operation; Battery Mode Operation - Liebert PowerSure Personal User Manual

NORMAL MODE OPERATION

This UPS is simple to operate and requires minimum operator attention. Bring the UPS into
operation as follows:
1. Check that all the power cables to and from the UPS are secure and fitted with the
correct cables.
2. Switch the AC mains supply on.
3. Press the UPS front panel control button (ON/Standby) for 2 seconds.
4. Switch your load equipment ON at their respective power switch(es).
5. Check the condition of the UPS front panel LED's. The AC Mains / Battery LED should
be illuminated (green).
6. Check the operation of your load equipment, it should display normal operational
conditions.
7. If any function provides an abnormal condition refer to the trouble shooting guide later in
this manual. If a problem persists, contact your dealer for service advice.

BATTERY MODE OPERATION

Battery mode occurs in event of extreme input mains conditions or a complete mains failure.
During Battery mode the AC Mains / Battery LED (green) will flash every 3 seconds and an
alarm will sound every 3 seconds. This will change to a beep every half a second when the
battery runs low (approximately 2 minutes remaining).
WARNING: Turning off the UPS while in Battery mode will result in loss of output power.
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