U2-S MODEL COMBINATION VIEWING HEAD AND SIGNAL PROCESSOR
5
32-00015—05
Fig. 3. IR viewing head location.
Fig. 4. UV viewing head location.
DETECTOR IN GOOD
SIGHTING POSITION
(PARALLEL SIGHTING)
BURNER NOZZLE
CENTERLINE
DETECTOR IN POOR
SIGHTING POSITION
LOW FREQUENCY
FLICKER ZONE
HIGH FREQUENCY
FLICKER ZONE
M33285B
UV VIEWING
HEAD SIGHTED
ON UV ZONE
BURNER NOZZLE
CENTERLINE
UV RADIATION
ZONE
M33286B