TM 787100 Rev (Af), May 2019
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Table of Contents
Model 20/20MI Mini Triple IR (IR3) Flame Detector ........................................ i
Hydrocarbon Fire Detection ............................................................ 15
Identifying the CO2 Peak................................................................ 15
Limitations of IR-IR Flame Detectors ............................................... 16
Advantages of IR3 Technology ........................................................ 16
Modbus RS-485 ............................................................................ 16
Types and Models .......................................................................... 17
Standard Fire ................................................................................ 21
Sensitivity Ranges ......................................................................... 21
Other Fuels .................................................................................. 22
False Alarms Detection ......................................................................... 24
Optional Latching .......................................................................... 29
Built-In-Test ................................................................................. 29
Detector Mode Setup ............................................................................ 29
Detector Setting ............................................................................ 29
Sensitivity Ranges ......................................................................... 30
Alarm Delay ................................................................................. 30
Function Setup .............................................................................. 31