Spectrex 20/20R - Single IR Flame Detector - Manual (Page 7)

Spectrex Inc. - SharpEye TM Single IR Flame Detector Manual – TM 20/20R, Rev. A January2005
III
L IST O F F IGURES
Figure 1: IR Flame Detector .............................................................................................. 2
Figure 2: Flame Detector Assembly - Outline Drawing .................................................... 3
Figure 3: Horizontal and Vertical Fields of View .............................................................. 6
Figure 4: Indication LEDs.................................................................................................. 8
Figure 5: Switch Locations............................................................................................... 14
Figure 6: Electrical Interface ........................................................................................... 18
Figure 7: Flame Detector Assembly - Schematic Section ................................................ 19
Figure 8: IR Detector and Swivel Mount Assembly.......................................................... 25
Figure 9: Swivel Mount Assembly - Outline Drawing...................................................... 26
Figure 10: Terminal Board............................................................................................... 29
Figure 11: Flame Detector Assembly - Wiring Diagram ................................................. 30
Figure 12: IR Flame Detector with cover removed.......................................................... 31
Figure 13: Flame Detector Wiring Diagram.................................................................... 41
Figure 14: Typical wiring diagram for 4 wire controllers ............................................... 42
Figure 15: Typical wiring diagram for controllers with alarm & fault loops.................. 43
Figure 16: 4-20mA wiring ................................................................................................ 44
Figure 17: RS-485 networking.......................................................................................... 45
Figure 18: Flame Detector Assembly - Wiring Diagram ................................................. 49
Figure 19: OPTION A Flame Detector Assembly - Wiring Diagram (“de version”)..... 50
Figure 20: OPTION B Flame Detector Assembly - Wiring Diagram (“de version”)..... 50
Figure 21: Fire Simulator................................................................................................. 51
Figure 22: IR Detector Target Point ................................................................................ 52
L IST OF T ABLES
Table 1: Alarm Response Time Versus Range.................................................................... 4
Table 2: Response Sensitivity Ranges................................................................................. 5
Table 3: Immunity To False Alarm Sources ....................................................................... 7
Table 4: Output Signals Versus Detector State .................................................................. 9
Table 5: Function Switch SW1.......................................................................................... 11
Table 6: Sensitivity range ................................................................................................. 11
Table 7: Address Switches SW2........................................................................................ 12
Table 8: SW2 Address Setting........................................................................................... 12
Table 9: SW3 Alarm Delay Setting ................................................................................... 13
Table 10: Contact Ratings ................................................................................................ 19
Table 11: Mounting according to US Version.................................................................. 24
Table 12: Mounting according to EU Version ................................................................. 24
Table 13: Maximum DC resistance at 68˚F for copper wire............................................ 39
Table 14. Wiring length in feet (meter)............................................................................. 39