It provides early detection of smoke and products of combustion present in air moving through hvac ducts in commercial and industrial applications. The fl exible housing of the duct smoke detector fits multiple footprints from square to rectangular. Innovair 200 series intelligent duct smoke detectors. Duct smoke detectors utilize 4wire photoelectric technology for the detection of smoke. Dnrw duct smoke detector, with its nema4 rating, is listed as a watertight, uv resistant enclosure providing protection. 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. Detection solutions are also available for special applications such as duct applications and highceilings. Duct smoke detectors hvag53, which provides detailed information on detector spacing. Model d4120 and d4s duct smoke detectors utilize 4wire photoelectric tech nology for the detection of smoke. View and download air products sm501n installation and maintenance instructions manual online. Features 4wire photoelectric, integrated lowflow technology air velocity rating from 100 ftmin to 4,000 ftmin 0. The end cap is needed to create the proper air flow to the sensor of the duct smoke detector. Smoke introduced into an air duct system will be distributed throughout the entire building. Duct detectors smoke detection nfpa 90a code requirements hvac.
The detector is designed for use in air handling systems with air velocities between 300 ftmin and 4000 ft. Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct. Installation and maintenance instructions d4120 air duct. Inst ap191 a040908 sm501 series installation instructions. Dh100acdc air duct smoke detector fire alarm resources. These instructions cover the installation of the d340 duct smoke housing and d340p duct. Duct smoke housings, 4wire 7 mounting en bosch security systems, inc. Duct smoke detector the system sensor ductsd series duct smoke detectors with a cover integrated smoke test port and. Many designers require duct detectors in the supply and return in an attempt to meet both conflicting requirements. A plastic exhaust tube is included with the unit to be installed if needed. In this case the nfpa 90a requirements for hvac systems and ductwork. Duct smoke detection may be useful in preventing injury and property damage in instances such as the following. The detector housing shall be ul listed per ul 268a specifically for use in air handling systems. Dh100acdc air duct smoke detector installation and maintenance instructions a division of pittway 3825 ohio avenue, st.
System sensor d4120 4wire photoelectric lowflow duct smoke detector upc. Conduit seal must be installed within code required. 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. The duct smoke detector is equipped with an auxiliary relay that. The flexible housing of the duct smoke detector fits both square and rectangular footprints. These instructions cover the installation of the d341d342 duct smoke housings and d341p. Once any sampling tube length adjustments are made, plug the end of the sampling tube with the provided end cap.
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. Duct smoke detector intelligent nonrelay photoelectric duct. Our pdf merger allows you to quickly combine multiple pdf files into one single pdf document, in just a few clicks. The code details why smoke detectors are required along with the intentions of. 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. Hvag53, which provides information on detector spacing. Install these products in a fire system supervised by a fire alarm. On file at notifier is a signed contract calling on the company to provide the fire protection equipment for a large new york hotel company when it builds its first hotel on the moon. 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. D4120w duct smoke detector features a pivoting housing that fits various applications. The detector housing shall be ul listed per ul 268a or ulc listed specifically for use in air handling systems. Jan 27, 2017 the international mechanical code requires a duct smoke detector in the return for units over 2000 cfm and requires a detector in the supply duct for systems over 15,000 cfm. The innovair flex d4120 duct smoke detectors provide superb immunity to false alarms and easy, labor saving installation options. This unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of 4.
D4120 duct smoke detector, 4wire, 120v, photoelectric, usa. Smoke, heat, and duct detectors application bulletin. Innovairflex series d2 duct smoke detector 2wire photoelectric duct smoke detector fm 3029700 approved signaling s911 msfm 2202 32421653. The duct smoke detector is designed for use in duct. 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. The air duct smoke detector shall be a system sensor innovairflex dnre intelligent nonrelay photoelectric duct smoke detector and dnrew watertight nema4 duct smoke detector. You can combine or cut sample tubes to make different lengths. System sensor duct smoke detector 1rg94dh100acdclp grainger. C3 e650 general the firelite innovairflex d355pla intelligent nonrelay photoelectric duct smoke detector and dnrw watertight nonrelay photoelectric duct smoke detector feature a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or. Model d4120 and d4s duct smoke detectors utilize 4wire photoelectric technology for the detection of smoke. The duct smoke detector shall be ul listed per ul 268a, standard for smoke detectors for duct applications, speci.
Duct smoke detection may be useful in preventing injury and property dam age in instances such as the following. Unfollow duct smoke detector to stop getting updates on your ebay feed. Installation and maintenance instructions smoke detection. 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 duct smoke detectors combine an impressive collection of innovations to greatly simplify hvac system monitoring. The duct smoke detector shall be a system sensor model dh200p or dh200rp intelligent series duct smoke detector to be used with compatible control panels. All system sensor duct smoke detectors and accessories are ul listed. Features photoelectric, integrated lowflow technology air velocity rating from 100 ftmin to 4,000 ftmin 0.
The air duct smoke detector shall be a system sensor innovairflex d4120 a photoelectric duct smoke detector. The duct smoke detector is equipped with an auxiliary relay. In 1962, notifier was selected to provide the fire detection system for the seattle worlds fair, not on a basis of competitive bidding, but on a basis of excellence. The nfpa 90a is specific in defining the position of the duct smoke detectors in the ductwork. Looking for system sensor duct smoke detector, photoelectric 5cgz1. Hvac duct smoke detector testing security info watch. System sensor duct smoke detector, photoelectric 5cgz1. Read system sensors applications guide for duct smoke detectors.
The duct unit supports two sets of form c alarm contacts and one form c trouble contact. Looking for system sensor duct smoke detector 1rg94. The system sensor 2151 lowprofile photoelectric smoke detector with a. Epd, ephd, and epdd detectors offer a variety of sensitivity settings. 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. D4120 duct smoke detector d4s sensor component d4p120. View and download honeywell d355pl installation and maintenance instructions online. The air duct smoke detector shall be a system sensor innovairflex d4120 photoelectric duct smoke detector. 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. Protech d4120 4wire photoelectric duct smoke detector. Consult nfpa 90a, nfpa 72 and local codes to determine where smoke detectors are required. Where to place smoke detectors in the ductwork on commercial projects to comply with code. D300a photoelectric duct smoke detector 24 vacvdc or 115 vac.
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. Yes, if the duct detector cannot be reset at the facp or annunciator, then a separate testreset station will need to be installed for resetting the duct detector per nfpa 72 section 23. The alarm sensitivity is the minimum obscuration level at which the detector will initiate an alarm condition. Firelite alarms addressable detectors ranging from standard smoke detection to multisensing specialty detection for intelligent fire alarm control panels. When presence of smoke in the duct is sensed, or when loss of power occurs the damper will fail close. Consult nfpa90a, nfpa72 documents and local codes to. Hvac duct smoke detection and monitoring system sensor. The sm501 series smoke detector is fitted with a mounting base that will accept an ionization smoke detector head model 55000225apo or 55000250apo or photoelectric smoke detector head model 55000328apo or 55000350apo. The flexible housing of the duct smoke detector fits multiple footprints from square to rectangular. Duct smoke detection can also serve to protect the air conditioning system itself from fire and smoke damage.
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