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Data Sheet 9100 <br /> Engineered Systems <br /> IPF Series <br /> Discovery Photoelectric <br /> Detector <br /> • DISC -P <br /> Description " <br /> The AsBuilt intelligent analog addressable photoelectric detector (DISC -P) <br /> operates seamlessly with the AsBuilt IP Fire Series TM network fire control. <br /> The DISC -P communicates to and is managed and controlled by the IPF <br /> Series TM analog loop module (ALM). <br /> The Disc -P is physically distinguished from the Discovery ionization Features <br /> detector (DISC -I) by the clear colored dual LED's. The LED's light steady <br /> when in an alarm condition and flash briefly when polled by the ALM. The • dual LED's provide for 360 degree visibility. Improved detection capabilities with <br /> smoldering, smoky fires <br /> Operation • Discovery detectors distribute <br /> intelligence across the installed <br /> The DISC -P constantly monitors its sensing chamber and its internal system • <br /> electronics utilizing a patented smoke chamber and infrared smoke Patented infrared smoke sensing <br /> design <br /> sensing design. <br /> • Sleek, non - fading white <br /> An infrared light emitting diode with its collimator is arranged at an obtuse polycarbonate enclosure <br /> angle to the photo- diode. The photo -diode has an integral daylight • Zero insertion force base <br /> blocking filter. The IR LED emits a burst of collimated light every second. • 5 user selectable modes <br /> In clear air the photo -diode receives no light directly from the IR LED • because of the angular arrangement and the chamber baffles. When Powerful transient rejection <br /> smoke enters the chamber it scatters light from the emitter IR LED onto C g v enms <br /> the photo -diode in an amount related to the smoke characteristics and Conventional device mode <br /> density. The photo -diode signal is processed to provide an analog value • Patented XPert programming card <br /> for transmission when the detector is interrogated by the ALM. eliminates addressing errors during <br /> Upon crossing the alarm threshold the detector will make the system installation and maintenance • determination that an alarm condition exists and send a signal to the ALM even flag ,ends sign b ng tem <br /> that interrupts the normal polling process to signal the alarm condition. even when device is not being <br /> The ALM puts the changed state on the IP network and all outputs • Wid <br /> associated with the specific detector are activated. Wide e variety of addressable <br /> v <br /> input /output devices <br /> The DISC -P manages its own • automatic drift compensation thereby • Relay and synchronized temporal <br /> accelerating overall system performance by offloading the management of sounder bases <br /> the device compensation values from the ALM to the DISC -P. <br /> Compensation is made to adjust the detector for the infiltration and Listings <br /> accumulation of diet and dust over time. By compensating the detector <br /> alarm thresholds the sensing window is adjusted to remain at original UL File: S5022 <br /> factory specifications. CSFM: 7272 - 1394:118 <br /> Like all Discovery devices, the DISC -P has five pre- programmed user MEA: 294- 95 -E-4 <br /> settings that may Le accessed and changed from the IPF Series network <br /> control. Further, the pre - programmed settings are utilized in establishing <br /> the automatic sensitivity values in place with the IPF Day /Night sensitivity <br /> programming. <br /> Product Data Sheet Number _ Rev /Revision Date ° = <br /> IPF SeriesTM Detectors DISC -P 2106 1.2 1/1/2009 IP FIRE SERIES <br /> Cc Copyright 2008 AsBuilt Engineered Systems, Inc. <br />