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
57
Table 5
Full Alarm Name – WEB
(Abbreviated
Alarm Name - LCD)
Alarm Description Action to Correct
Low Line Voltage AB
(Lo LineVolt AB)
Voltage between Line A and Line B
below low voltage threshold.
Check why voltage is low.
Very Low Line Voltage AB
(VLo LineVolt AB)
Voltage between Line A and Line B
below very low voltage threshold.
High Line Voltage BC
(Hi LineVolt BC)
Voltage between Line B and Line C
above high voltage threshold.
Check why voltage is high.
Very High Line Voltage BC
(VHi LineVolt BC)
Voltage between Line B and Line C
above very high voltage threshold.
Low Line Voltage BC
(Lo LineVolt BC)
Voltage between Line B and Line C
below low voltage threshold.
Check why voltage is low.
Very Low Line Voltage BC
(VLo LineVolt BC)
Voltage between Line B and Line C
below very low voltage threshold.
High Line Voltage CA
(Hi LineVolt CA)
Voltage between Line C and Line A
above high voltage threshold.
Check why voltage is high.
Very High Line Voltage CA
(VHi LineVolt CA)
Voltage between Line C and Line A
above very high voltage threshold.
Low Line Voltage CA
(Lo LineVolt CA)
Voltage between Line C and Line A
below low voltage threshold.
Check why voltage is low.
Very Low Line Voltage CA
(VLo LineVolt CA)
Voltage between Line C and Line A
below very low voltage threshold.
High Phase Voltage A
(Hi PhaseVolt A)
Phase A voltage is above high
voltage threshold.
Check why voltage is high.
Very High Phase Voltage A
(VHi PhaseVolt A)
Phase A voltage is above very high
voltage threshold.
Low Phase Voltage A
(Lo PhaseVolt A)
Phase A voltage is below low voltage
threshold.
Check why voltage is low.
Very Low Phase Voltage A
(VLo PhaseVolt A)
Phase A voltage is below very low
voltage threshold.
High Phase Voltage B
(Hi PhaseVolt B)
Phase B voltage is above high
voltage threshold.
Check why voltage is high.
Very High Phase Voltage B
(VHi PhaseVolt B)
Phase B voltage is above very high
voltage threshold.