agency listings watertight 4-wire photoelectric duct smoke detector the innovairflex ? series are the only duct smoke detectors fexible enough to ft confgurations from square to rectangular and everything in between. features nema type 4 ul listed for non-hazardous indoor and outdoor applications ? uv resistant, ul listed housing and cover material ? photoelectric, integrated low-flow technology ? air velocity rating from 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 ? m/sec) versatile mounting options: square or rectangular configuration ? plug-in sensor offers superb false alarm immunity and the latest ? sensor technology broad ranges for operating temperature (C4f to 158f) and ? humidity (0% to 95% non-condensing) patented sampling tube installs from front or back of the detector ? with no tools required increased wiring space with a newly added ?-inch conduit ? knockout one easy-access test/reset button and improved led status ? patented interconnect feature for multi-fan shutdown ? new high contrast terminal designations ? built-in short circuit protection from operator wiring errors ? field selectable settings for configuring the detector ? two dpdt form-c relay contacts ? 24 vac/dc or 120vac ? backward compatibility with existing innovair products, including ? remote accessories the innovairflex D4120W watertight 4-wire photoelectric duct smoke detector is ul listed as a watertight enclosure providing protection against falling dirt, rain, windblown dust, splashing and hose directed water. D4120W duct smoke detector features a pivoting housing that fts various applications: both square and rectangular footprints mount to round or rectangular ductwork. this unit senses smoke in the most challenging conditions, operating in airfow speeds of 100 to 4,000 feet per minute, temperatures of C4f to 158f, and a humidity range of 0 to 95 percent (non- condensing). a plug-in sensor head ofers superior false alarm immunity. these features, plus a nema 4 rating, allow operators to mount the detector to rooftop hvac equipment or use the detector in other harsh environments. the new design provides the same form, ft, and wiring terminations as the standard innovairflex unit. superior test and operational features added to the standard model are also available in this watertight unit. as the only watertight duct smoke detector on the market, D4120W provides unsurpassed environmental protection while simplifying installation, testing, and maintenance. this innovairflex duct smoke detector can be customized to meet local codes and specifcations without additional wiring. the new innovairflex product line is compatible with all previous innovair models, including remote test accessories. warning : duct smoke detectors are not a substitute for open area smoke detectors; not a substitute for early warning detection; not a replacement for a buildings regular fre detection system. refer to nfpa 72 and 90a for additional information. note: to maintain the watertight properties of this duct smoke detector, watertight conduit and fttings must be used. mount the product with the conduit holes facing downwards, if possible
a05-0420-000 innovairflex duct smoke detector specifications architectural/engineering specifcations the air duct smoke detector shall be a system sensor innovairflex ? D4120W watertight nema4 photoelectric duct smoke detector. the detector housing shall be ul listed per ul 268a specifcally for use in air handling systems. the fexible housing of the duct smoke detector fts multiple footprints from square to rectangular. the detector shall operate at air velocities of 100 feet per minute to 4000 feet per minute (0.5 to 20.32 meters/second). the unit shall be capable of controlling up to 50 air handling systems when interconnected with other detectors. the detector shall be capable of providing a trouble signal in the event that the front cover is removed. it shall be capable of local testing via magnetic switch, test button on the cover, or remote testing using the ssk451 multi-signaling accessory or the rts451key remote test station. terminal connections shall be of the strip and clamp method suitable for 12C18 awg wiring. physical specifcations size: (rectangular dimensions) (square dimensions) 14.38 in (37 cm) length; 5 in (12.7 cm) width; 2.5 in (6.36 cm) depth 7.75 in (19.7 cm) length; 9 in (22.9 cm) width; 2.5 in (6.35 cm) depth weight: 2.5 lbs (1.14 kg) operating temperature range: C4 to 158f (C20 to 70c) storage temperature range: C22f to 158f (C30c to 70c) operating humidity range: 0% to 95% relative humidity non-condensing air duct velocity: 100 to 4000 ft/min (0.5 m/sec to 20.3 m/sec) nema enclosure rating: type 4 C watertight indoor/outdoor electrical ratings power supply voltage: 20C29 vdc 24 vac 50C60 hz 120 vac 50C60 hz input capacitance: 270 f max 270 f max n/a reset voltage: 3.0 vdc min 2.0 vac min 10 vac min reset time: (with rts451) .03 to 0.3 sec .03 to 0.3 sec .03 to 0.3 sec reset time: (by power down) 0.6 sec max 0.6 sec max 0.6 sec max power up time: 35 sec max 35 sec max 35 sec max alarm response time: 15 sec 15 sec 15 sec sensitivity test: see detector label see detector label see detector label current requirements: (using no accessories) max. standby current: 21 ma @ 24 vdc 65 ma rms @ 24 vac 60 hz 20 ma rms @ 120 vac 60 hz max. alarm current: 65 ma @ 24 vdc 135 ma rms @ 24 vac 60 hz 35 ma rms @ 120 vac 60 hz contact ratings alarm initiation contacts: (spst) 2.0a @ 30 vdc (resistive) alarm auxiliary contacts: (dpdt) 10a @ 30 vdc; 10a @ 250 vac; ? hp @ 240vac; ? hp @ 120vac note: alarm auxiliary contacts shall not be connected to initiating circuits of control panels. use the alarm initiation contact for this purpose. supervisory contacts: (spdt) 2.0a @ 30 vdc (resistive); 2.0a @ 125 vac (resistive) accessory current loads at 24 vdc device standby trouble alarm apa451 12.5 ma n/a 30 ma max mhr/mhw 0 ma n/a 29 ma max ra400z 0 ma n/a 12 ma max rts451 0 ma n/a 12 ma max rts451key 12 ma n/a 12 ma max ssk451 8 ma max 16 ma max 40 ma max note: any combination of accessories may be used such that the given accessory loads are: 110ma or less at the aux output, and 50ma or less at the alarm output.
a05-0420-000 wiring for watertight 4-wire duct smoke detector 24v ac/dc 9 10 auxilia ry cont acts for f an shutdown, etc. (note 2) 16 61 7 81 87 n.o. c. n.c. n.o. c. n.c. 16 61 7 8 18 7 n.o. c. n.c. n.o. c. n.c. super viso ry cont acts (note 3) 24v 9 10 auxilia ry cont acts for f an shutdown, etc. (note 2) super viso ry cont acts (note 3) sup c. sup n.o. su p n.o. su p c. 5 4 alarm initia tion cont acts (note 4) 5 4 alarm initia tion cont acts (note 4) alarm initia tion loop ul/fm listed 4-wire control p anel + 120 va c 120 va c or or aux a aux b aux a aux b alarm c. alarm c. alarm n.o. alarm n.o. 14 14 3 3 first detect or in the loop power inputs (note 1) power inputs (note 1) last detect or in the loop eol resist or specified by p anel manuf acturer important interconnect notes ? when using the interconnect feature, all interconnected units must be powered using the same independent supply. ? polarity must be maintained throughout the interconnect wiring. connect the int+ terminal on unit 1 to the int+ terminal on unit 2 and so on. similarly, connect the int/auxC terminal on unit 1 to the int/aux- terminal on unit 2 and so on. ? up to 50 D4120W units may be interconnected. ? up to 10 dh100acdc units may be interconnected. please note that each of the 9 dh100acdc units interconnected may be replaced by three D4120W units. therefore, when using the interconnect feature a single dh100acdc can drive either 9 dh100acdcs or 27 D4120W units. * note: alarm can be reset only at the initiating device and not at the devices interconnected. note 1: 24v power inputs accept a non-polarized 24vdc or 24vac 50-60hz. 120vac power inputs accept only 120vac 50-60hz. connect power source to appropriate terminals of each detector. see specifcations for additional power supply information. note 2: auxiliary contacts shown in standby position. contacts switch during alarm as indicated by arrows. auxiliary contacts are not to be used for connection to the control panel. see specifcations for contact ratings. note 3: supervisory contacts shown in standby position. open contacts indicate a trouble condition to the panel. see specifcations for contact ratings. note 4: alarm initiation contacts shown in standby position. closed contacts indicate an alarm condition to the panel. see specifcations for contact ratings. *please refer to the corresponding installation manual for accessory wiring diagrams. installing the innovairflex sampling tube the innovairflex sampling tube may be installed from the front or back of the detector. the tube locks securely into place and can be removed by releasing the front or rear locking tab (front locking tab shown below right).
3825 ohio avenue ? st. charles, il 60174 phone: 800-sensor2 ? fax: 630-377-6495 ?2008 system sensor. product specifcations subject to change without notice. visit systemsensor.com for current product information, including the latest version of this data sheet. a05-0420-000 ? 8/08 ? #1837 accessories system sensor provides system fexibility with a variety of accessories, including two remote test stations and several diferent means of visible and audible system annunciation. as with our duct smoke detectors, all duct smoke detector accessories are ul listed. rts451 ul s2522 ra400z ul s2522 rts451key ul s2522 mhw ul s4011 mhr ul s4011 apa151 ul s4011 ssk451 ul s2522 ssk451 with ps24low strobe and ps12/24 lensw lens ordering information part no. description D4120W watertight 4-wire photoelectric low-fow duct smoke detector accessories 2d51 4-wire conventional photoelectric sensor head mhr mini horn, red dst1 metal sampling tube duct width up to 1ft (0.3m) mhw mini horn, white dst1.5 metal sampling tube duct widths 1 ft to 2 ft (0.3 to 0.6 m) p48-21-00 end cap for metal sampling tubes dst3 metal sampling tube duct widths 2 ft to 4 ft (0.6 to 1.2 m) ps12/24slensc ceiling-mount smoke lens dst5 metal sampling tube duct widths 4 ft to 8 ft (1.2 to 2.4 m) ps12/24slensw wall-mount smoke lens dst10 metal sampling tube duct widths 8 ft to 12 ft (2.4 to 3.7 m) ps24lo mini-alert add-on strobe (red) apa151 remote annunciator with piezo alarm ps24low mini-alert add-on strobe (white) dh400 oe-1 weatherproof enclosure ra400z remote annunciator alarm led etx metal exhaust tube duct width 1ft (0.3m) rts451 remote test station m02-04-00 test magnet rts451key remote test station with key lock ssk451 multi-signaling accessory
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