NetSure
™
Control Unit (NCU)
User Manual, UM1M830BNA
Spec. No: 1M830BNA, 1M830DNA Code: UM1M830BNA
Model No: M830B, M830D Revision M, May 12, 2017
Temperature sensor #8 (connected to SM-
Temp 1 and set as Ambient) sensing
temperature higher than high temperature
threshold 2.
Check why temperature is high or low.
Temperature sensor #8 (connected to SM-
Temp 1 and set as Ambient) sensing
temperature higher than high temperature
threshold 1.
Temperature sensor #8 (connected to SM-
Temp 1 and set as Ambient) sensing
temperature lower than low temperature
threshold.
Temperature sensor #1 (connected to SM-
Temp 8 and set as Ambient) sensing
temperature higher than high temperature
threshold 2.
Check why temperature is high or low.
Temperature sensor #1 (connected to SM-
Temp 8 and set as Ambient) sensing
temperature higher than high temperature
threshold 1.
Temperature sensor #1 (connected to SM-
Temp 8 and set as Ambient) sensing
temperature lower than low temperature
threshold.
Temperature sensor #8 (connected to SM-
Temp 8 and set as Ambient) sensing
temperature higher than high temperature
threshold 2.
Check why temperature is high or low.
Temperature sensor #8 (connected to SM-
Temp 8 and set as Ambient) sensing
temperature higher than high temperature
threshold 1.
Temperature sensor #8 (connected to SM-
Temp 8 and set as Ambient) sensing
temperature lower than low temperature
threshold.
Load current above high level 1 setting.
Check why load current is high.
Load current above high level 2 setting.
NCU Digital input #1 alarm is active.
Check why alarm is active.
NCU Digital input #2 alarm is active.
NCU Digital input #3 alarm is active.
NCU Digital input #4 alarm is active.