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. r <br /> I <br /> i <br /> � CPD-7021 , <br /> � IONIZATION <br /> ' SMOKE DETECTOR <br /> � ` .�` DS 70-005 �! <br /> PROTECTION SYSTEMS DIVISION ^^^�� ; <br /> EHective: April, 1989 � <br /> FEATURES <br /> • HIGH AIR FL01N SENSING CHAMBER <br /> • DUAL CHAMBER <br /> • TWO•WIRE LOW CURRENT DESIGN <br /> • STANDARD BASE FOR INTEACHANGEABILITY <br /> W/PHOTOELECTRIC & D•A•F' HEAT DETECTORS <br /> • NONPOLARIZED <br /> • ADJUSTABLE SENSITIVITY <br /> • SENSITIVITY TEST POINTS �` "'� <br /> • FLASHING LED FOR 360° VISUAL SUPERVISION :� � —' <br /> • FUNCTIONAL TEST <br /> • UL LISTED - STANDARD 268 <br /> • LOCKING TAB FOR TAMPEA RESISTANCE <br /> • OPTIONAL AUXILIARY RELAY AND10R REMOTE LED <br /> • 5•YEAR WARRANTY <br /> DESCRIPTION TECHNICAL SPECIFICATIONS <br /> The Model CPD-i021 duai chamber ionization smoke detec- Standby Voltage: 15 to 32 VDC <br /> tor senses both visible and invisible panicles of combustion Standby Current: 66 µa rt 24 VDC <br /> and is designed for two-wire system operation. The 360° Alarm Current: 70 to 100 mA <br /> smoke entry charac;eristic permits maximum smoke re- Max. Ripple: 20°6 DC Input <br /> sponse irom any direction. A unlque sensing chamher de• Compatihility ID: I1FE1 <br /> sign permits operation in air�eiocities up to 2000 FPM. Operating Temperature: 32'•t00`F. (0°•38°C.) <br /> To assure thal the detector is ,.�nc;ioning,a pulsing LED(six Humidity: 20 to 95°6 Relative humidity <br /> flashes per minute)allows tor w�ual supervision of the detec• qir Velocity: 2000 FPM per UL standard 268 <br /> tor. Under alarm condition,;he L�D liohts continuously at tull Consult factory tor special applications. <br /> 5rilliance. Finisn: Off-white textured, high impact plastic <br /> A unique gated output circuit design provides improved sta• Supplementary relay: SPDT•2A�� 24 VDC,1A� 120 VAC I <br /> bility ano transient suppression. Special =_ignal processing Furnished on 70•201000-003, •005 and-101 bases. � <br /> 'echniques verify the presence of smoke belore the detedor Spacing (Smooth Ceiiing): 30 toot center (900 sq. ft.) max. i <br /> wili alarm. Approvals: i021 UL (Std. 268), ULC, FM. <br /> The detector head is installed into the 5ase with a =_imple Altitude: For applications above 75001eet, <br /> twist•Iock action. A Iocking teature is provided tor vandal re• consult tactory. <br /> sistant security. A test magnet can provide a full 'unctioi al Radioactive Source: <br /> test which simulates ;he ettect of smoke (approximately 1°6 Less than 1.0 microcuries Americium 241 <br /> per foot obscuration) entering the sensing cham6er. Nominal Sensitivity: 1.2°6/fl. � <br /> In addition,the actual sensitivity of the detecror may be morn , <br /> i�ored with a 10 megohm meter without the necessity ot re- DIMENSIONAL DATA <br /> moving the detedor. Detector sensitiviry is easily adjusted <br /> should conditions warrant a change irom ihe pre-set °,�'�o��. <br /> calibration. <br /> � <br /> � .1� <br /> An insed screen protecting the chamber area is used to , <br /> avoid potential nuisance aiarms. � <br /> Optional bases are available tor supplementary relay,andlor � <br /> remote alarm LED application. o 0 <br /> :.b' <br /> l` ,i� <br /> � <br /> � <br />