How to Operate the Control Panel with a Non-Alarm
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AFC-600 Operations PN 51033:A 3/8/99 29
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Non-Alarm points are addressable monitor modules programmed with one of the
Non-Alarm Type Codes:
•
HAZARD
ALERT
A latching Type Code used for Monitoring critical processes or
other hazardous situations, such as a tornado
•
FIRE
CONTROL
A non-latching Type Code used for Air handler shutdown, intended
to override normal operating automatic functions
•
NON
-
FIRE
A non-latching Type Code, used for energy management or other
non-fire situations, that does not affect operation of the control panel
Non-Alarm points, except Non-Fire, operate like monitored system functions that can
produce troubles—but with the differences shown in the following sections.
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Activation of a
HARZARD
ALERT
point causes the control panel to do the following:
• Produce a pulsed audible tone
• Turn on the Trouble relay (MPS-6, TB5) and the Supervisory relay (MPS-6, TB4)
• Flash the
SYSTEM
TROUBLE
LED and the
SUPERVISORY
LED
• Activate the monitor module Control-by-Event
• Override the Code Type selection (March Time, Two-Stage, Temporal, California)
for NACs and Panel Circuits
• Latch the monitor module in trouble until you resolve the trouble condition and
reset the control panel
• Send a message to the LCD display, History buffer, and installed printers, terminal
mode LCD-80s, and CRT-2s
• Display an
ACTIVE
status banner and
HAZARD
ALERT
Type Code on the LCD
display, along with information specific to the device, as shown in Figure 22
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