Cone Of Vision; Shadow Effect - Honeywell FSL100-IR3 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

If monitoring a solid object, the mounting height (h
object in the monitored zone:
Detector height (h
MAN0987_Iss 2_09/16
INSTALLATION
o
45
Figure 3. Cone of View
) of the flame detector should be at least twice the height (h
d
) = 2 x height of the highest object (h
d
Figure 4. Shadow Effect
10
) Shadow effect
o
FSL100 Series Flame Detectors
) of the highest
o
Technical Handbook