Potter PFC-6075R User Manual
Page 85

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PFC-6075R • 5403594 • REV D • 9/14
Table 17: Zone Attributes
Attribute
Description
Output Pattern
Default = Constant
•y
Defines the output pattern of general-purpose NAC circuits in the zone that
occurs during alarm conditions.
•y
Click on drop-down arrow to display and select an option:
Constant 24VDC
ANSI
.5 sec on, .5 sec off, .5 sec on, .5 sec off, 5 sec on, 1.5 sec off
March Code 60 signals per minute
Double Time 120 signals per minute
Day Sensitivity
Default = 3.5%
Range: 1.1% – 3.5%
The 3.5% default represents the percentage of obscuration per foot for all smoke
sensing detectors.
•y
The term “obscuration” refers to the amount of reduction in air transparency
caused by smoke.
•y
Day sensitivity is functional during the time a building is normally occupied.
Night Sensitivity
Default = 2.5%
Range: 1.1% – 3.5%
The 2.5% default represents the percentage of obscuration per foot for all smoke
sensing detectors.
•y
The term “obscuration” refers to the amount of reduction in air transparency
caused by smoke.
•y
Night sensitivity is functional during the times the building is unoccupied,
i.e., weekends, Holidays.
Heat Sensitivity
Default = 135̊F
Range: 135̊F – 185̊F
Sets alarm threshold for Fix Temperature Heat Detectors (FHA).
Fixed/ROR Heat Sensitivity
and 15̊ increase in 1 minute
Default = 135̊F
Range: 135̊F – 174̊F
Sets alarm threshold for Fixed/ROR Heat Sensor (RHA).
Auto-Silence Timer
Default = 0 minutes
Range = 0 – 360 minutes
Defines the amount of time before silenceable NACs are automatically shut down.
Auto-Unsilence Timer
Default = 0 minutes
Range = 0 – 60 minutes
Defines the amount of time before any silenced NACs are reactivated; outputs
only reactivate if panel is still in alarm.
Silence-Inhibit Timer
Default = 0 minutes
Range = 0 – 60 minutes
Defines the amount of time you may not silence an output when in alarm.
Restore Delay
Default = 0 minutes
Range = 0 – 300 seconds
Defines the amount of time before deactivating an output when the panel is reset.