AEG PROTECT 1 LCD User Manual page 57

Click on "Event" "Event" "Event" icon "Event"
If alarm exists, shows here. 4 messages for high priority alarm
Problem Displayed Problem Displayed Problem Displayed Problem Displayed
Site wring fault
Neutral wire missed
Pos Bat open
Neg Bat open
Pos Bat Low
Neg Bat Low
Pos Over Charge
Neg Over Charge
Pos Charger Failure
Last 100 events
Possible cause Possible cause Possible cause Possible cause
Phase and neutral conductor at
input of UPS system are
reversed
Neutral abnormal
Battery pack is not connected
correctly
Battery pack is not connected
correctly
Battery voltage is low
Battery voltage is low
Battery voltage is high
Battery voltage is high
UPS internal fault
Remedy Remedy Remedy Remedy
Reverse mains power wiring
Confirm the connection of the
input wires
Do the battery test to confirm;
Check the battery bank is
properly connected to the UPS;
Check the battery breaker is
turn on or fuse OK
Do the battery test to confirm;
Check the battery bank is
properly connected to the UPS;
Check the battery breaker is
turn on or fuse OK.
When audible alarm sounding
every second, battery is almost
empty
When audible alarm sounding
every second, battery is almost
empty.
Consult Service
Consult Service
Consult Service