fan restart usage has higher priority than the OFF time delay and will therefore immediately
deactivate the hold-thru reset outputs.
Initiating Device
. A manually or automatically operated device such as a manual pull station,
smoke detector, heat detector, waterflow switch or tamper switch.
Initiating Device Circuit (IDC)
. A circuit to which initiating devices are connected.
Labeled
. Equipment or materials to which have been attached a label, symbol, or other
identifying mark of an organization acceptable to the authority having jurisdiction and
concerned with product evaluation, that maintains periodic inspection of the production of such
labeled equipment or materials. And by whose labeling the manufacturer indicates compliance
with appropriate standards or performance in a specified manner.
Listed
. Equipment or materials included in a list published by an organization acceptable to
the authority having jurisdiction and concerned with product evaluation, that maintains periodic
inspection of production of listed equipment or materials. And whose listing states either that
the equipment or material meets appropriate standards or has been tested and found suitable
for use in a specified manner.
NEC
. National Electrical Code also published as NFPA standard 70.
Notification Appliance
. An electrically operated appliance used to indicate the system status
such as a bell, horn, strobe light or speaker.
Notification Appliance Circuit (NAC)
. A circuit to which notification appliances are
connected.
Power Supply
. That portion of the fire alarm control panel, which provides the power needed
to operate all control panel modules, as well as that, needed to operate all electrically powered
initiating devices and all notification appliances.
Programming Tool
.
Refers to an external proprietary software package that allows the user to
program the panel (FXS901-U3 for the FC901 panel).
Quick Test
. A term pertaining to the test mode of the system, that automatically resets after a
service technician tests initiating devices.
Reset Condition.
Condition in which the panel is forced to return to its normal state, usually
performed by pressing the “SYSTEM RESET” button after all known events / conditions are
cleared.
Supervisory
. A signal indicating the operation of a supervisory device.
Supervisory Device
. A device that monitors the condition of a sprinkler system such as a
gate-valve switch, water-level switch, low pressure switch, low temperature switch or fire pump
monitor.
Trouble Signal
. An audible signal indicating trouble of any nature, such as a circuit break or
ground, occurring in the device or wiring associated with a fire alarm signal.
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