This unit senses smoke in the most challenging conditions, operati ng in airflow speeds of 100 to 4,000 feet per minute, temperatures of 4. The detector housing shall be ul listed per ul 268a specifically for use in air handling systems. The relay output is either auto or manual reset relay output on detection of smoke. Dh100acdclp air duct smoke detector 3825 ohio avenue. Up to 50 detectors can be interconnected for multifan shutdown. An led bargraph visually indicates the smoke density and service state of the optical duct smoke detectors vsd 302 and vsd 602 only and this signal is available as an analogue output to communicate with a building. This unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of 4f to 158f, and a humidity range of 0 to 95 percent non condensing. Epdd duct smoke detector installation sheet operation the duct smoke detector s primary purpose is to provide early warning of an impending fire and shut down the hvac unit in order to prevent smoke from circulating throughout the building.
Photoelectric smoke detector for use with innovairflex 4wire duct smoke detector housings or pendant mount applications. The innovairflex d4120 4wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints. The fl exible housing of the duct smoke detector fits multiple footprints from square to rectangular. Duct smoke detectors are typically considered mechanical equipment devices instead of life safety devices. We recommend housedepot for installing smoke duct detector units. System sensor d4120 4wire photoelectric lowflow duct. Consult nfpa90a, nfpa72 documents and local codes to. Oct 01, 20 system sensor d4120 duct detectors connected the right way if you are involved in the fire alarm industry then chances are you have come across conventional 4wire duct smoke detectors. Bkd4120 the systemsensord4120 4wire photoelectric, lowflow, duct smoke detector senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of 4f to 158f, and a humidity range of 0 to 95. Duct detectors intrinsically safe detectors mechanical heat detectors. When presence of smoke in the duct is sensed, or when loss of power occurs the damper will fail close. Protech d4120 4wire photoelectric duct smoke detector. All system sensor duct smoke detectors and accessories are ul listed. D4120 air duct smoke detector with extended air speed range, d4s air duct smoke detector sensor component, d4p120 air duct smoke detector power board component installation and maintenance instructions 3825 ohio avenue, st.
It is designed with modular construction for installation for either round or rectangular ductwork. A heating, ventilating, or air conditioning hvac fan motor overheats and resulting smoke is sensed by the duct smoke detector installed in the main supply duct. The innovair flex d4120 duct smoke detectors provide superb immunity to false alarms and easy, labor saving installation options. Dh500acdc intelligent air duct smoke detector housing installation and maintenance instructions 3825 ohio avenue, st.
If the detector is shipped loose for field installation refer to the duct smoke detector manufacturers installation instructions shipped with each detector for proper application. Refer to nfpa 72 and 90a for additional duct smoke detector application information. Smoke detector purposeapplication national and local safety standards and codes recognize the ability of air duct systems to transfer smoke, toxic gases, and flame from area to area. The duct smoke detector is designed for use in duct. Bk d4120 the systemsensor d4120 4wire photoelectric, lowflow, duct smoke detector senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of 4f to 158f, and a humidity range of 0 to 95 percent noncondensing. Duct smoke detector sd505duct the model sd505 duct duct smoke detector is a heavy duty detector housing with the sd505aps analog photoelectric smoke sensor preinstalled. Blow across the lit end of the clothesline toward the detector. Looking for system sensor duct smoke detector, photoelectric 5cgz1. Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct. This duct smoke detector features a versatile mounting option for square or rectangular configurations. The duct smoke detector is equipped with an auxiliary relay. True duct smoke detectors with relay output and analogue. System sensor photoelectric duct smoke detector the innovairflex d4120 4wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints. Smoke introduced into an air duct system will be distributed throughout the entire building.
System sensor d4120 duct detectors connected the right way. Accessories audio visual detectors 100 series detectors 300 series detectors. Before installing please thoroughly read the system sensor manual i56473xx, guide for proper use of smoke detectors in duct. Plastic sampling tube connected to duct smoke detector. Innovairflex 4wire duct detector the notifier innovairflex d4120 and d4120w multivoltage 24vdc, 24vac, 120vac 4wire photoelectric duct smoke detectors features a pivoting housing that fits various applications. All wiring must comply with local codes and regulations. D4120 datasheetpdf 1 page systemsensor advanced ideas. Installation and maintenance instructions d4120 air duct. The distance of the smoke sensor to fittings, valves, filters, etc. Edwards signaling sd series superduct tm duct smoke. Model d4120 and d4s duct smoke detectors utilize 4wire photoelectric tech nology for the detection of smoke.
Additionally, a cover tamper feature is incorporated to indicate a trouble condition for a removed or improperly installed sensor cover. Available in a two wire version or a four wire version with separate controllers able to serve two detectors, installers have the freedom to configure the superduct to suit the tight spaces typical of duct applications and still have ready access to. Duct smoke detectors, interlocks installation, toronto. Duct smoke sensor krm installation and positioning 1. Jan 27, 2010 system sensor d4120 duct mounted smoke detector. Detector heads shall not require additional filtersor screens which must be maintained. It provides early detection of smoke and products of combustion present in air moving through hvac ducts in commercial and industrial applications. System sensor duct smoke detector, photoelectric 5cgz1. The end cap is needed to create the proper air flow to the sensor of the duct smoke detector. The system sensor 2151 lowprofile photoelectric smoke detector with a. Agency listings4wire photoelectric ductsmoke detectorthe innovairflex series are the only duct smokedetectors flexible enough to fit configurations fromsquare to rectangular and everything in between.
Air velocity rating from 100 ftmin to 4,000 ftmin 0. Epdd duct smoke detector installation sheet operation the duct smoke detectors primary purpose is to provide early warning of an impending fire and shut down the hvac unit in order to prevent smoke from circulating throughout the building. Duct smoke detector, 4wire, 240v, photoelectric, usa. Greenheck no flow duct smoke detector specifications pdf. The true duct smoke detector is simple to clean and does not need to be removed from the duct work when cleaning is required. Because the detector mounts to round or rectangular ductwork, it is indispensable for building automation systems, bas, and hvac applications. Available in a two wire version or a four wire version with separate controllers able to serve two detectors, installers have the freedom to configure the superduct to suit the tight spaces typical of duct applications and still have ready access to field connections. System sensor d4120 4wire photoelectric lowflow duct smoke detector upc. The superduct sd series duct detectors offers the convenience of modular design plus the power of advanced sensing technology. System sensor d4120 duct detectors connected the right way if you are involved in the fire alarm industry then chances are you have come across conventional 4wire duct smoke detectors.
D4120 datasheet, d4120 datasheets, d4120 pdf, d4120 circuit. D4120 duct smoke detector d4s sensor component d4p120. This unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of 4. System sensor photoelectric, universal, smoke detector. Dh100acdc air duct smoke detector installation and maintenance instructions a division of pittway 3825 ohio avenue, st. Summary of contents for greenheck no flow duct smoke detector page 1. The housing shall contain a detector base and dsa duct smoke detector head. The system sensor d4120 4wire photoelectric lowflow duct smoke detector can be customized to meet local codes and specifications without any additional wiring and is also compatible with all earlier innovair models, including remote test accessories. Sampling tube assembly see figure 2 the duct detectors are designed for use in ducts where the air velocities are from 300 to 4000 feet per. Test the detector head by lighting a piece of cotton clothesline. D4120w duct smoke detector features a pivoting housing that fits various applications. The innovairflex is a next generation duct smoke detector product series from system sensor.
All duct detector models can be tested with actual smoke. Duct detector for supply or return forced air furnaces. The innovairflex d4120 4wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork. Dh500acdc intelligent air duct smoke detector housing. The device detects the presence of smoke in the airstream of ductwork in hvac systems without a minimum operating velocity. Duct smoke detection can also serve to protect the air conditioning system itself from fire and smoke damage. The innovairflex series, d2 duct smoke detector has signals to indicate trouble and maintenance conditions. Duct smoke detector accessories add functionality to the duct smoke detection system by allowing quick, convenient inspections at eye level and effective audible and visible notification options. Dsdf d4120 system sensor flow duct smoke detectors iidsdf d4120 514new ruskin 2014 definition the dsdf d4120 is designed for use with ruskin ul classified smoke and combination fire smoke dampers. Its flexible configurations allow an easy replacement to any model, and its 2 to 1 sensor to power board offers cost savings where both supply and return installation is required. Consult nfpa 90a, nfpa 72 and local codes to determine where smoke detectors are required. Duct smoke detection may be useful in preventing injury and property dam age in instances such as the following. The purpose of a duct smoke detector is to provide for shut down of hvac system in the event in the event of a fire to avoid actively recirculation of smoke through a building or to activate a mechanical smoke management system. The device detects the presence of smoke in the airstream of ductwork in hvac systems operating at no less than 100 fpm up to 4000 fpm.
The air duct smoke detector shall be a system sensor innovairflex d4120 photoelectric duct smoke detector. D4120 pdf, d4120 description, d4120 datasheets, d4120 view. Duct smoke detector, 4wire, 120v, photoelectric, usa. Not a substitute for an open area smoke detector, not a substitute for early warning detection, and not a replacement for a buildings regular fire detection system. Systemsensor, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
View and download air products sm501n installation and maintenance instructions manual online. D4120a duct smoke detector d4sa sensor component d4p120a power board component installation and maintenance instructions 6581 kitimat road, unit 6, mississauga, ontario l5n3t5 1800sensor2, fax. Now with new technology, addressable versions of these duct detectors have made connections, wire pulling and programming a lot easier. Model d4120 and d4s duct smoke detectors utilize 4wire photoelectric technology for the detection of smoke. D4120 duct smoke detector, 4wire, 120v, photoelectric, usa. Duct smoke detector sd505 duct the model sd505 duct duct smoke detector is a heavy duty detector housing with the sd505aps analog photoelectric smoke sensor preinstalled. Systemsensor 4wire photoelectric duct smoke detector,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. To prevent false alarms the detectors should not be mounted in areas of extreme high or low temperatures, in areas where high humidity exist, or in areas where duct air may contain gases or excess dust. The sd622 duct smoke detector operates on the obscuration principle, using infrared technology and is designed specifically to cope with the difficult measurement conditions in air ducts, such as high velocity and levels of dirt accumulation. The flexible housing of the duct smoke detector fits multiple footprints from square to rectangular.
The leds on the detector should illuminate within one minute. Featuresphotoelectric, integrated lowflow technologyair velocity rating from 100 ftmin to 4,000 ftmin 0. We recommend that the duct smoke detector be installed at the same distance to heating, cooling and humidity equipment and be mounted similarly to flow sensors. Sampling tube assembly see figure 2 the duct detectors are designed for use in ducts where the air velocities are from 300 to 4000 feet per minute. System sensor d4120 4wire photoelectric lowflow duct smoke. Dsdn hs100p no flow duct smoke detectors iidsdnhs100514replaces iidsdn808 ruskin 2014 definition the dsdn no flow duct smoke detector is designed for use with ruskin ul555s classified smoke dampers.
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