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

Table 5

Full Alarm Name – WEB

(Abbreviated

Alarm Name - LCD)

Alarm Description Action to Correct

SM Temp Group (SM-Temp Module must be present in system)

(SM Temp Group)

SM Temp Lost

(SMTemp Lost)

SM-Temp cannot be detected by the

Controller.

Reset the SMTemp Lost alarm.

Replace defective SM-Temp.

SM Temp 1-8 (SM-Temp Module must be present in system)

(SMTemp 1-8)

Communication Interrupt

(Comm Interrupt)

SM-Temp has lost communications

with the Controller.

Check communications cables.

Temperature Probe 1

Shorted

(Probe1 Short)

Probe shorted.

Replace temperature probe.

…

Temperature Probe 8

Shorted

(Probe8 Short)

Probe shorted.

Temperature Probe 1 Open

(Probe1 Open)

Probe open.

Replace temperature probe.

…

Temperature Probe 8 Open

(Probe8 Open)

Probe open.