A pulsed infrared light emitting diode serves as the light source and a high speed photo diode as the sensing element. Esl 449cte cste and 448cte self diagnostic photoelectric smoke detector wiring diagrams esls models 449cte cste and 448cte are 4 wire self diagnostic smoke detectors with an extra relay that provides the added function of power supervision.
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Esl 449ct wiring diagram. Refer to esls compatibility index for compatible control panel listings. Wiring diagrams first detector last detector fire alarm initiating circuit dc power circuit listed control unit power supervision unit power models 449 at c ct cst crt csrt csrh local non latching smoke alarm. Ges 449ct ge securitys 449ct is a ul listed 4 wire 1224vdc photoelectric heat and smoke detector with dual fixed temperature and rate of rise heat sensor conditions. 429 428 series wiring diagram diagram 2 general description the esl 429449 and 428448 series low profile self diagnostic two and four wire smoke detectors work on the light scattering principle. 449 series wiring diagram figure 5. 429crt 429c 429at 449ct 429cst 449c 449crt 449at 449cst 449csrt 449cste 449csrh 449cte.
Esl 429449 series self diagnostic photoelectric smoke detectors. 046188008469 also known as. 449at 449c 449ct 449crt 449cst 449cste 449csrt 449csrh 449cte intelligent self diagnostics on site maintenance alert field replaceable optical chamber low profile design plug in terminal block advanced false alarm immunity the esl 449448 series self diagnostic four wire smoke detectors continually monitor. 429 series wiring diagram models 429at 429c model 429crt first detector last detector 429ct 429cst not used power auxiliary. Utc formerly ge securityesl 449ct heat and smoke detector upc. 429ct smoke alarm pdf manual download.
Nfpa standards require power supervision for all 4 wire smoke detectors. The 449ct is self diagnostic meaning it alerts the user via trouble indicators when the sensor requires maintenance.
Gallery of Esl 449ct Wiring Diagram
