2806 SYSTEMSENSOR | Alldatasheet
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fin FIN aNen ORE MODELSSia Tals ancEet MORIN i Sean aL en PHOTOELECTRONIC SMOKE DETECTORS FOR SYSTEMS/RESIDENTIAL @ APPLICATIONS pel Be ee ee eel bk BRK ELECTRONICS World's Largest Manufacturer of Smoke Detectors
2800 Series
d r ‘ oy | i , 4/6 Wire Systems Von Ly } HIII||, Detectors | | | ° Compact, Stylish Design ° Geometrically Optimized y ME SS) Photoelectronic Sensing Chamber Gey) * Designed for Direct Surface or = Electrical Box Mounting ® ¢ Unique New Optical Sensing Chamber ¢ Convenient Terminal Strip Wiring —Superior Signal-to-Noise Ratio (2.0) ¢ Built-in Test Capability —Stable Photoelectronic Operation ¢ Visual Alarm Indication —2.0% Nominal Sensitivity © Remote LED Option —Built-in Signal Processing © Low Standby Current © 6, 12, and 24 Volt Models © Listed to UL 268 © Twist-on Mounting Bracket with Tamper « Bug Screen Option for Easy Installation Ideal for Residential and Commercial © Built-in Thermal Available Applications | BRK’s new 2800 Series detectors are de- _ less sensitive and further from the thresh- signed to be more responsive to a broader _ old of alarm than most competitive detec- | range of fires and at the same time offer tors. This combination of high signal-to-noise maximum stability. They're compact, attrac- ratio and stable sensitivity setting gives the tive and easy to install. detector remarkable stability over a wide These detectors operate on the light scat- fange of environmental conditions. The tering principle and feature a unique photo detector also has a custom integrated cir- optic sensing chamber that provides good Cuit that uses signal processing for alarm smoke entry while minimizing the effects of verification. In standby mode its infrared LED ambient light. Its carefully designed geom- _'S designed to pulse once every eight etry maximizes signal strength and signal- Seconds, but when smoke is detected, this to-noise ratio (2.0 nominal). This sensing Sampling rate accelerates to once per sec- chamber is more responsive to fast flaming Nd. Two successive positive samplings are fires (the most difficult for photoelectronic "@quired before the detector can alarm, and detectors) than the chambers used in most __ this significantly increases its immunity to r) competitive units. It can, therefore, be set Nuisance alarms.
’ BRK’s new 2800 Series Detectors are more a responsive to a broader range of fires! oJ The 2800 Series are system-type detectors using BRK's 669 Series Remote Alarm a designed for use with four/six wire UL listed | Lamp Assemblies. The 2812 and 2824 de- _[ 4s control panels. The 2806, operates on _ tectors typically draw 100 microamps and f > P 6VDC, the 2812 on 12VDC, and the 28240n _ the 2806, 400 microamps during normal a Gi 4 24VDC. Thermal versions (“TH”) incor- operation. NY . ‘| « oo Porating 135° fixed temperature thermals Easy to install, clean and maintain, these a gE ON Eohernts are available. The sensitivity of the detec- detectors are designed for direct surface a . tors is preset at the factory and does not re- mounting (twist-on mounting bracket with i a quire adjustment in the field. Asolid state tamper proof option included) or for mount- i voltage regulator maintains detector sen- ing to most boxes up to 4” octagonal. The sitivity over a wide range of input voltages. nits also feature convenient terminal strip Testing capability is incorporated in the wiring, For installation and maintenance 2503 | corer bial Lael gue one easy instructions, see the 156-156-XX Manual. esting without sophisticated test equip- —_ For location and placement of detectors, Uni hoto optic chamb i indicat i 4 fenturoe hlabreignarioviciee revo ment. A visual indication of an alarm is seg the 156-210-XX “Applications Manual for remarkable stability. given by an LED on the detector cover. This for System Smoke Detectors.” visible alarm signal may be remoted by ‘TAMPER SLOT russumournaon ESM. 7g il aca 4” OCTAGON BOX (iB ~~ Model Description Mf oN \\) 2806 Photoelectronic Detector, 6VDC. errtrrd [e) | beez777 ( <(@} 2806TH Photoelectronic Detector, 6VDC, with 135° thermal. NSS ——" S77 AT7-716-00 End of Line Relay Module, 6VDC. CEILING Go eb) — 669-01 Remote Alarm Lamp (LED) Assembly with rectangular ae Mn | [ 3%" ALARM LED mounting plate; 6VDC. AN 2812 Photoelectronic Detector, 12VDC. | 2812TH —_Photoelectronic Detector, 12VDC, with 135° thermal. A77-716-01 End of Line Relay Module, 12VDC. C) RESISTANT -— [SE rnnen Oo 669-02 Remote Alarm Lamp (LED) Assembly with rectangular J us ALN AS rmsour oi{-2 , mounting plate; 12VDC. if os ann moh 2824 Photoelectronic Detector, 24VDC. \\ AO rn Ganthers Do 2824TH Photoelectronic Detector, 24VDC, with 135° thermal. 1) A77-716-02 End of Line Relay Module, 24VDC. SQ at 669-03 Remote Alarm Lamp (LED) Assembly with rectangular eS, ena pana mounting plate; 24VDC. 156-98-XX Installation Instructions for the 669 series Remote Alarm Lamp Assembly. PEI owas aos HS BOR Rees 156-156-XX _ Installation Instructions for 2800 series detectors. Current Consumption sori sooo eB nominal (k BRK ELECTRONICS 1,25 Amps (Res.) 30 VAC/VDC Aurora, Illinois 60504 (Res.) 125VAC/100VDC Distributed by: Excluding Condensation Visual Alarm Indicator .. . Solid State Light-Emitting Diode XY Printed in USA. ©2806-12-24 9/85