Product Overview
24
SharpEye™
Single IR Flame Detector User Guide
2.5.3
False Alarm Prevention
To prevent false alarms, the detector will not alarm or react to the radiation
sources specified in Table 3.
Table 3: Immunity to False Alarm Sources
Radiation Source
Immunity
Distance ft/m
Vehicle headlights (low beam) conforming to
MS53023-1
1.7/0.5
Incandescent frosted glass light 100W
1.7/0.5
Fluorescent light with white enamel reflector, standard
office or shop, 70W (or 2 35W)
IAD
Arc welding [6mm /
5
/
16
” rod; 210A]
11.5/3.5
Grinding metal
1.7/0.5
Lit cigar
3.3/1
Lit cigarette
1.7/0.5
Match, wood, stick including flare up
3.3/1
Notes:
•
IAD = Immune at Any Distance
•
All sources are chopped from 0
–
20Hz
2.5.4
Visual Indicators
One 3-color LED indicator is located inside the detector window, as shown in
Figure 2. The detector statuses are listed in Table 4.
Table 4: LED Indications
Detector Status
LED color
LED mode
Fault, BIT Fault
Yellow
4Hz - flashing
Normal
Green
1Hz - flashing
Warning
Red
2Hz - flashing
Alarm
Red
Steady