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
67
Table 5
Full Alarm Name – WEB
(Abbreviated
Alarm Name - LCD)
Alarm Description Action to Correct
Diesel Generator Failure
(Diesel Fail)
Generator has failed. --
Diesel Generator Connected
(Diesel Connect)
Generator is connected to the
system.
--
Low Fuel Level
(Low Fuel Level)
Generator has low fuel level. --
High Water Temperature
(High Water Temp)
Generator has high water
temperature.
--
Low Oil Pressure
(Low Oil Press)
Generator has low oil pressure. --
Rectifier Group 2 [3, 4] Alarms
(Rect Group 2 [3, 4])
All Rectifiers Comm Fail
(AllRectCommFail)
No response from all rectifiers.
Check the connectors and cables or
the CAN loop. Replace the Controller.
Rectifier Lost
(Rectifier Lost)
A rectifier cannot be detected by the
Controller.
Reset the Rectifier Lost alarm.
Replace defective rectifier.
Comm Failure
(Comm Failure)
A rectifier has lost communications
with the Controller.
Reset the Comm Fail alarm. Replace
defective rectifier.
Mains Failure
(Mains Failure)
Rectifier commercial AC input power
failure.
--
Group 2 [3, 4] Rectifier Alarms
(Group 2 [3, 4] Rect)
AC Input Failure
(AC Failure)
No AC input power to a rectifier.
Check why no AC input power
available.
Rect Temperature High
(Rect Temp High)
A rectifier has a high temperature
condition.
Check why temperature is high.
Rectifier Fault
(Rect Fault)
A rectifier has a fault condition.
Refer to Rectifier User Manual for
troubleshooting information.
Over Voltage
(Over Voltage)
A rectifier has an over voltage
condition.
Rectifier Protected
(Rect Protected)
A rectifier is in protected mode.