Spectrex 20/20L (LB) - UV/IR Flame Detector - Manual (Page 7)

Spectrex Inc. - SharpEye TM UV/IR Flame Detector Manual – TM20/20LB Rev E, August 2004
III
L IST OF F IGURES
Figure 1. Flame Detector Assembly - Outline Drawing..................................................... 5
Figure 2. Flame Detector Assembly - Schematic Section................................................... 6
Figure 3. Horizontal and Vertical Fields of View .............................................................. 9
Figure 4.a. U/IR Detector and Swivel Mount Assembly................................................... 25
Figure 4.b. Swivel Mount Assembly.................................................................................. 26
Figure 5. UV/IR Flame Detector with Cover Removed .................................................... 29
Figure 6. Terminal Board Configuration ......................................................................... 30
Figure 7. Flame Detector Assembly - Wiring Diagram ................................................... 31
Figure 8. Typical Wiring Diagram for Four-Wire Controller ......................................... 41
Figure 9. Wiring Diagram for 4-20mA............................................................................. 41
Figure 10: Flame Detector Assembly - Wiring Diagram ................................................. 45
Figure 11: OPTION A Flame Detector Assembly - Wiring Diagram (“de version”)..... 46
Figure 12: OPTION B Flame Detector Assembly - Wiring Diagram (“de version”)..... 46
Figure 13: Fire Simulator................................................................................................. 47
Figure 14: UV/IR Detector Target Point.......................................................................... 48
L IST OF T ABLES
Table 1. Response Sensitivity Ranges ................................................................................. 8
Table 2. Immunity to False Alarm Faults ......................................................................... 10
Table 3. LED indications within different detector states ................................................ 11
Table 4. Function Switch SW1 .......................................................................................... 12
Table 5. SW2 Alarm Delay Setting ................................................................................... 14
Table 6. Output Signals Versus Detector State................................................................. 15
Table 7. Dry Contacts Relays Ratings .............................................................................. 19
Table 8: Mounting according to US Version.................................................................... 24
Table 9: Mounting according to EU Version ................................................................... 24
Table 10. Maximum DC resistance at 68°F for copper wire............................................ 39
Table 11. Wiring length in feet (meter)............................................................................. 39
Table 12. Terminals wiring options of the detector.......................................................... 46