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
35
Table 5
Full Alarm Name – WEB
(Abbreviated
Alarm Name - LCD)
Alarm Description Action to Correct
System Temp3 High 2
(System T3 Hi2)
Temperature sensor #3 sensing
temperature higher than high
temperature threshold 2.
Note: This alarm is not used at this
time.)
System Temp3 High 1
(System T3 Hi1)
Temperature sensor #3 sensing
temperature higher than high
temperature threshold 1.
System Temp3 Low
(System 31 Low)
Temperature sensor #3 sensing
temperature lower than low
temperature threshold.
IB2 Temp1 High 2
(IB2 T1 Hi2)
Temperature sensor #1 (connected to
IB2 board and set as Ambient)
sensing temperature higher than high
temperature threshold 2.
Check why temperature is high or
low.
IB2 Temp1 High 1
(IB2 T1 Hi1)
Temperature sensor #1 (connected to
IB2 board and set as Ambient)
sensing temperature higher than high
temperature threshold 1.
IB2 Temp1 Low
(IB2 T1 Low)
Temperature sensor #1 (connected to
IB2 board and set as Ambient)
sensing temperature lower than low
temperature threshold.
IB2 Temp2 High 2
(IB2 T2 Hi2)
Temperature sensor #2 (connected to
IB2 board and set as Ambient)
sensing temperature higher than high
temperature threshold 2.
Check why temperature is high or
low.
IB2 Temp2 High 1
(IB2 T2 Hi1)
Temperature sensor #2 (connected to
IB2 board and set as Ambient)
sensing temperature higher than high
temperature threshold 1.
IB2 Temp2 Low
(IB2 T2 Low)
Temperature sensor #2 (connected to
IB2 board and set as Ambient)
sensing temperature lower than low
temperature threshold.