AEG PROTECT 1 LCD - Page 57

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