53
Click on “Event” icon
Last 100 events
If alarm exists, shows here. 4 messages for high priority alarm
Problem Displayed
Possible cause
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 dealer
Neg Over Charge
Battery voltage is high
Consult dealer
Pos Charger Failure
UPS internal fault
Consult dealer
Neg Charger Failure
UPS internal fault
Consult dealer
Bad Battery Count
Unreasonable battery
number
Check whether the actual battery cell
number is consistent with the set value
