gamewell-fci 12 clintonville road, northford, ct 06472-1610 us a ? tel: (203) 484-7161 ? fax: (203) 484-7118 specifications are for information only, are not intended for in stallation purposes, and are subj ect to change wi thout notice. no responsibility is assumed by gamewell-fci for their use. ?2008 by honeywell international inc. all rights reserved. www.gamewell-fci.com 9020-0620 rev. c3 page 1 of 2 velociti ? series atd-l2f, atd-rl2f addressable thermal sensor description the gamewell-fci velociti ? series, addressable plug-in thermal sensors with integral communication provide fea- tures that surpass conventional sensors. point id capabil- ity allows each sensor?s address to be set, providing exact locations for pinpointing alarm locations and for selective maintenance. atd thermal sens ors use an innovative ther- mistor sensing circuit to produce 135f/57c fixed-temper- ature (atd-l2f). the atd-rl2f provides a combination 15/minute rate-of-rise with 135 fixed thermal detection that is included in a low-profile package. the ATD-HL2F provides fixed high-temperature detection at 190f/88c. these thermal sensors provide cost-effective, addressable property protection in a va riety of applications. the velociti ? series uses a communication protocol that substantially increases the speed of communication between the sensors and gamewell-fci analog address- able fire alarm controls. these devices operate in a grouped fashion. if one of the devices in the group has a status change, the panel?s microprocessor stops the group poll and concentrates on the single device. the net effect is response speed up to five times greater than earlier designs. installation atd plug-in sensors use a separate base to simplify instal- lation, service, and mainten ance. a special tool allows maintenance personnel to plug-in and remove sensors without using a ladder. mount the base on a box which is at least 1.5" (3.8 cm) deep. suitable mounting base boxes include: ? 4.0" (10.2 cm) square box. ? 3.5" (8.9 cm) or 4.0" (10.2 cm) octagonal box. ? single-gang box (except relay or isolator base). ? with b501bh or b501bht bas e, use a 4.0" (10.2 cm) square box. ? with b224rb or b224bi base, use a 3.5" (8.9 cm) octagonal box, or a 4.0" ( 10.2 cm) octagonal or square box. note: because of the inher ent supervision provided by the slc, end-of-line resistors are not required. wiring ?t- taps? or branches are permitt ed for style 4 (class ?b?) wiring. velociti ? and e3 series ? are registered trademarks of honeywell international inc. ul ? is a registered trademark of underwriters laboratories inc. features ? sleek, low-profile design ? visual rotary switch addressing ? built-in functional test switch activated by an external magnet ? bicolor leds flash green whenever the sensor is addressed, and light steadily red on alarm* ? optional relay, isolator, or sounder bases ? low standby current ? addressable communication ? stable communication technique with noise immunity ? optional remote, single-gang led accessory (ra-400z) ? suitable for installation in ducts note: *only the red led is operative in panels that do not operate in velociti ? mode. atd-l2f an iso 9000-2000 company approved fm 3023594 signaling 07270-0694:256 s2332 mea approved 219-02-e vol.vi
gamewell-fci 12 clintonville road, northford, ct 06472-1610 us a ? tel: (203) 484-7161 ? fax: (203) 484-7118 9020-0620 rev. c3 page 2 of 2 www.gamewell-fci.com specifications size: 2.1" (5.3 cm) high x 4.1" (10.4 cm) diameter installed in b501 base, 6.1" (15.5 cm) diameter installed in adb-flf base shipping weight: 4.8 oz. (137 g) operating temperature: atd-l2f or atd-rl2f ?4 f to 100 f (?20 c to 38c) atd-hl2 ?4 f to 150f (?20 c to 66c) sensor spacing: ul ? approved for 50 ft. (15.2 m) center to center fm approved for 25 x 25 ft. (7.6 x 7.6 m) spacing relative humidity: 10 ? 93% (non-condensing) atd-l2f fixed-temperature setpoint 135f (57c) atd-rl2f combination 135 f fixed temperature and 15 (8.3c) per minute rate-of-rise ATD-HL2F fixed-temperature setpoint 190f (88c) electrical specifications voltage range: 15 - 32 volts dc peak standby current: 200 ma @ 24 vdc (without communication) max. avg.) .0003 a @ 24 vdc (one communication every 5 seconds with led enabled) led current (max.) .0065 a @ 24 vdc (led lit) voltage range 15 ?32 volts dc peak specifications bases and options adb-flf 6.1? (15.5 cm) diameter standard base b501 4.1? (10.4 cm) diameter flangeless base b501bh or b501bht sounder base assembly (b501bht produces a temporal pattern) includes b501 base b224rb relay base up to 14 awg (2.0 mm2) relay type: form-c rating: 2.0a @ 30 vdc resistive 0.3 a @ 110 vdc inductive 1.0 a @ 30 vdc inductive b224rb relay base dimensions: 6.2?: (15.7 cm) x 1.2? (3.0 cm) b224bi isolator base dimensions: 6.2? (15.7 cm) x 1.2? (3.0 cm) maximum 25 devices between isolator bases ra-400z remote alarm indicator, led bck-200 black detector covers (box of 10) ordering information model description atd-l2f addressable thermal sensor, fixed, 135 f atd-rl2f addressable thermal sensor, combination fixed,135 f and 15/minute rate-of-rise. ATD-HL2F addressable thermal sensor, fixed, 190 f
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