Brochures and Data Sheets

NetSure
™
ACU+ Controller (Advanced Control Unit Plus)
User Instructions, UM1M820BNA (Issue AK, March 3, 2014)
Spec. No: 1M820BNA, 1M820DNA Code: UM1M820BNA
Model No: M820B, M820D Issue AK, March 3, 2014
40
Table 5
Full Alarm Name – WEB
(Abbreviated
Alarm Name - LCD)
Alarm Description Action to Correct
Manual Equalize
(Manual EQ)
Battery is in manual equalize
charging mode.
--
Automatic Equalize
(Auto EQ)
Battery is in automatic equalize
charging mode.
--
Cyclic Equalize
(Cyclic EQ)
Battery is in cyclic equalize charging
mode.
--
Master Equalize
(Master EQ)
In slave mode, the slave unit starts
equalize charging with the master
unit.
--
Master Battery Test
(Master Bat Test)
In slave mode, the slave unit starts
the test with the master unit.
--
Discharge Current Imbalance
(Dsch Curr Imb)
Battery distribution current imbalance
alarm.
The currents from two groups of
batteries are not equal. Check the
batteries.
Abnormal Battery Current
(Abnl Batt Curr)
The equalize charging current
exceeds the alarm setting.
Check the alarm setting.
Temperature Compensation
Active
(TempComp Active)
Battery charge temperature
compensation is active.
--
Battery Current
Limit Active
(Batt Curr Limit)
Battery is in current limit. --
Bad Battery
(Bad Battery)
Battery test fails. Check the batteries.
Battery Discharge
(Battery Disch)
Battery is discharging.
A battery test is active (the discharge
test will stop automatically). There is
a mains failure (check that it is not
caused by open AC input circuit
breaker). The system load is higher
than rectifier capacity, causing the
batteries to discharge (install
additional rectifiers).
Battery Test Fail
(BatteryTestFail)
Battery test fails. Check the batteries.