Honeywell NOTIFIER NFS2-640 Operation Manual page 25

Operation of the Control Panel
• Displays
the device, as shown below:
Status banner
Extended 12 character
custom label
• Sends a CO Alarm message to the LCD display, remote annunciators, History buffer, installed
printers, and CRT-2s.
• Latches the control panel in CO alarm. (You can not return the control panel to normal
operation until you correct the CO alarm condition and reset the control panel)
• Initiates any Control-By-Event actions—activiates ZFC.
3.11.2 How to Respond to a CO Alarm
If the control panel indicates a CO alarm, you can do the following:
• To silence only the panel sounder:
Press the
The control panel will send an acknowledge message to the LCD display, remote annunciators,
history buffer, installed printers, and CRT-2s.
• To silence the panel sounder and any activated outputs that are programmed as silenceable:
Press the
The control panel sends an Signal Silenced message to the remote annunciators, history buffer,
installed printers, and CRT-2s. The figure below shows a sample Alarm Silenced message.
1. Check the Alarm message for the location and type of trouble.
2. Correct the condition causing the CO alarm.
3. When you finish correcting the CO alarm condition, press the
control panel to normal operation (indicated by the "System Normal" message). The control
panel sends a "System Normal" message to the LCD display, History buffer and installed
printers, FDU-80 annunciators, and CRT-2s.
34
in the status banner on the LCD display, along with information specific to
ALARM
CO Alarm Indication
A L A R M : C O
E A S T E R N W I N G Z 0 0 4
Zone
Figure 3.16 Sample CO Alarm Display
/
ACKNOWLEDGE SCROLL DISPLAY
key. The
SIGNAL SILENCE
Status banner
S I G N A L S S I L E N C E D
Figure 3.17 Sample Alarm Silenced Message
I N T E N S I V E C A R E U N I T
0 3 : 1 0 P 0 3 1 4 1 5 2 M 1 4 7
Time and date of trouble
key. The local sounder will silence.
LED will light steady.
SIGNALS SILENCED
0 3 : 1 2 P 0 3 1 5 1 5
NFS2-640 Operations P/N 52743:L4 06/10/19
CO Alarm Mode of Operation
Custom descriptor for
this device location
Device address
Time and date of the
Alarm Silenced
T u e
key to return the
SYSTEM RESET