INSTALLATION
MAN0987_Iss 2_09/16
10
FSL100 Series Flame Detectors
Technical Handbook
4.4 Cone of Vision
The FSL100 flame detector has a cone of vision of 90° so it can monitor an area extending from floor to ceiling and
extending to approximately 23 m (FSL100-UV and UVIR) or 35 m (FLS100-IR3).
4.5 Shadow Effect
Figure 3.
Cone of View
If monitoring a solid object, the mounting height (h
d
) of the flame detector should be at least twice the height (h
o
) of the highest
object in the monitored zone:
Detector height (h
d
) = 2 x height of the highest object (h
o
)
Shadow effect
Figure 4.
Shadow Effect
45
o
