The remote reset will then reset the duct detector allowing the fire alarm system to fully reset. Current: 0.5 A, max. Green indicates power as well as that the detector board is in place. Under what circumstances will this be the case? We work hard to protect your security and privacy. . To add the following enhancements to your purchase, choose a different seller. The test switch is usually located on the control panel of the fire detection system. Your email address will not be published. Please email him your fire & life safety questions for potential inclusion in this column atgreg@firealarm.org. November 2017 If you do not understand the code or the requirements ask the engineer or another qualified person on the project. April 2018 Temperature: -10C to 60C (14F to 140F) Humidity: 95% RH Non-condensing Max Listing: UL, FM, CE FIGURE 1. When do Duct Detectors require that a RTS? a detailed answer to satisfy requirements, exclusions and exceptions to the requirement, references for further information about HVAC equipment and fire safety, Finally, additional related information about fire and smoke dampers regarding HVAC, In multi-story buildings at each story with a commonly shared return and having a capacity greater than. You are using an out of date browser. If it were a manual pull station for the fire alarm panel that would be a different story. Career These cookies will be stored in your browser only with your consent. The main difference in these two systems is the location of the blower relative to the burner. My interpretation of NFPA 72-23.8.5.4.6.4 is that a reset switch is required when the duct detector is not resettable from the FACP. In those cases a remote test station with remote reset should be installed for the duct detector. The test shall be made in . Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.Learn more how customers reviews work on Amazon. In short, the answer is no duct detector test switches are not required. For additional information on Potter Fire Alarm Systems . First, in practice, is there a difference between a "remote test station" and a "reset switch"? WIRING DIAGRAM FOR RTS151 TO D4120 4-WIRE DUCT SMOKE DETECTOR: RTS151 Remote Test Station Lastly, the goal is to detect smoke, shut off the fans, and send out an alarm. This device is only required when the duct detector is not resettable from the FACU. If it were a manual pull station for the fire alarm panel that would be a different story. Thanx John, we work by the same principle that the humble Ninjas live by; constant improvement. Videos, January 2023 Active and Pilot LEDs provide status of the PAD100-DUCTR detector. test switch or by the optional remote test station. Don't forget about those Remote Alarm LED indicators and key test switches. Please use a different way to share. Special Hazards . My question here is; what, if anything governs this? Of course, the answer is simple. April 2020 Magnet . February 2022 It spreads smoke that can harm theoccupants of the facility where it is located. Duct detector test switches are devices that are used to test the operation of duct smoke detectors. October 2017 Also, it is recommended that the installer be familiar with these requirements, with local codes, and any special requirements of the local authority having jurisdiction. Refer to the detector installation instructions for additional information. System Sensor SCRH Strobe Ceiling Hi Cd Red, Silent Knight SD505-DTS-K Remote Test Switch, Siemens RL-HC Remote Test Lamps P/n: 500-033230, System Sensor RTS2-AOS Multi-signaling Accessory. These cookies do not store any personal information. Products Available as single-gang controllers or with a second-gang. The housing goes around the detector and one of two sensing tubes. 2023 Potter Electric Signal Company, LLC. July 2020 Engineering Codes, Standards & Certifications, Low-Volume Rapid Injection Molding With 3D Printed Molds, Industry Perspective: Education and Metal 3D Printing. For 4-wire detectors, the System Sensor RTS451KEY features a multi-colored LED that alternates between steady green and red. The PAD100-DRTS module does not require an SLC loop address. For Air Conditioning and Ventilating Systems, this period is annually for automatic shutdown devices per NFPA 90A (2021) 6.4.1. Amazon has encountered an error. It looks like WhatsApp is not installed on your phone. Not sure what prompted the question nor what's driving the need to mount it at this level. It may not display this or other websites correctly. May 2018 Life Safety The difference between duct detector test switches and regular switches. Keyed switch allows remote testing of the PAD100-DUCTR duct detector. Area 5 Yes > 2,000 CFM No No Yes Yes Common return size justifies shutdown. March 2018 Engineering drawings typically have the location of installation to comply with code requirements. Our payment security system encrypts your information during transmission. Resources. 6.0 Alarm Zones: Each manual pull station, area or duct smoke detector, heat detector, sprinkler system water flow switch, and tamper switch shall annunciate as a uniquely identified point, and shall identify the device ID, location and zone assignment of the device. Specifications. Please try again. All rights reserved. So, are duct detector test switches required? Do you agree with that? By joining you are opting in to receive e-mail. Joe Meyer, PE, is a Fire Protection Engineer out of St. Louis, Missouri who writes & develops resources for Fire Protection Professionals. March 2019 Standpipes Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Additionally, always follow the code requirements for each project. While I am a licensed Master HVAC contractor I am not a code official but here is my answer. Following up with a Request for Information can hold the job up sometimes. These duct detectors need to be tested on an annual basis by performing what is called a smoke entry test. This ACP remote alarm is hardwired to the duct smoke detector and has three LED lights for various notifications: green for pilot, red for alarm, and yellow for fault/trouble alerts. Why are Smoke Duct Detectors Required on the Supply Side as noted above? Flammable & Combustible Liquids Site Updates Brief content visible, double tap to read full content. October 2019 Since this detector is mounted within the duct, NFPA requires that means must be pro-vided to monitor and test this detector from outside of the duct. In this case the NFPA 90A requirements for HVAC systems and ductwork. This product requires professional installation so it will turn on and off with the blower fan in your air handler but it will offer the protection you need for you and your family from any viruses. Depending on how the controls are set up will depend on which contacts you use. Product Information: Thanx for the shout out for the grammar error.we appreciate it. Description. Always ensure you check the latest codes for current information. +1 (855) 500-6857 November 2018 We are excited to introduce our new training hub, Potter Academy. It shall be capable of local testing via magnetic switch or remote testing using the RTS451KEY(A) remote test station. PageBreak. To test the detector, simply press the switch and hold it for a few seconds. Page 1: Table Of Contents. The test switch is usually located on the outside of the detector, near the bottom. Can my company opt-out of testing and maintaining some of these duct detectors? Not sure. We accept improvement in any form including via grammar Nazi)))! This quiz is based on the 2019 NFPA 72, 2018 NFPA 90A and 2018 International Building Code (IBC). August 2022 The duct shall not . Of course, everything should be tested multiple times by different authorities to ensure the proper sequence of operation. Anyone with further comments on this please leave a comment below. Brand: Viking FireAlarm.com Part #: 84240 Manufacturer Part #: 23878AE. An example of data being processed may be a unique identifier stored in a cookie. , Potter Announces the PAD300 D-TECT Addressable Sensors and Bases, Potters expanded line of D-TECT Sensors and bases have been designed from the ground up with unmatched, What People Are Saying About Working With Potter. For additional information on Potter Fire Alarm Systems visit ourFire Training Videos Section. It is required in the NFPA 90A but not in the Mechanical Code. Code Requirements. Tools The test switch is used to manually activate the duct detector. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The switch is used to simulate a smoke condition in the ductwork so that the detector can be tested. Have a question, comment, or request? NFPA 90a Duct Smoke Detector Requirements. 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Hold test magnet where indicated on the side of the duct smoke detector for more than 5 seconds. This website uses cookies to improve your experience while you navigate through the website. Reddit's International Fire Alarm Technicians Sub, Press J to jump to the feed. Therefore, it is wise to check local code requirements in addition to existing national codes. *Eng-Tips's functionality depends on members receiving e-mail. Smoke dampers are provided with leakage and temperature ratings. Common functions include one or all of the following: BOSCH Security Systems, Inc. * FAD-325 Installation Instructions (HA-06-184. Additionally, when they are not connected to a fire alarm system, duct detector wiring will not cause a trouble signal if/when they fail due to a wiring fault. In my July issue column, End of Line: Beginning of a Problem? (see www.securityinfowatch.com/12346509), I quoted a section titled, Violation of Duties giving credit to the IBC, when in fact it was from my own states soon-to-be-adopted Ohio Building Code Section 104.4. RYBB Fire Alarm has installed and is currently servicing a long list of residential and commercial locations in Miami, providing video surveillance, intrusion detection, and fire detection systems. My interpretation of NFPA 72-23.8.5.4.6.4 is that a reset switch is required when the duct detector is not resettable from the FACP. (Remote Test Switch) NFPA 72 (2002) 72-43 5.14.5.8 Please let me know if you think my interpretation is correct on th As the title says, I have some questions about the fire alarm side of duct smoke detectors. In fact, a few paragraphs after the qualified and experienced rule, there is a requirement for everyone who is providing fire alarm system testing and inspection services to provide a written test plan that will document what devices will and will not be actually tested. This is where you can explain, for example, that your technician has only verified that each elevator landings smoke detector has properly caused the associated relay to operate a technician does not verify the proper response of the elevator system. Terminal connections shall be of the strip and clamp method suitable for 12-18 AWG wiring. Duct Detectors Smoke Detection NFPA 90A Code Requirements. Test switches also help ensure that your detectors are working properly. WIrInG DIaGram for rtS151 to D4120 4-WIre DuCt Smoke DeteCtor: fIGure 3. The PAD100-DRTS module does not require an SLC loop address. The consent submitted will only be used for data processing originating from this website. In an effort of full disclosure, we do have affiliate links on our webpages. Remote Test Switch: Key-operated switch mounted on flush cover with lamp to indicate detector actuation, [with one switch for each duct mounted smoke detector.] I could really use some clarifications on a couple things, so if anyone is able to help, I would really appreciate it. June 2021 Eligible for Return, Refund or Replacement within 30 days of receipt. I could really use some clarifications on a couple things, so if anyone is able to help, I would really appreciate it. We have received your request and will respond promptly. May 2020 If a facility only has a few duct detectors, it may not be worth the investment to purchase a test switch. With key, for duct smoke detector, sold in each, System Sensor RTS151KEY remote Test and reset station with key for duct smoke detector. December 2022 The Joint Commission/NFPA Life Safety Book for Health Care Organizations, U.L. In NFPA 72-19, remote test switches are simply a convenient functional test mechanism to prove that the AHU will shut down upon device activation per Table 14.4.3.2, Item 20, Interface Equipment at a periodic frequency specified by 14.4.4.4. Part of this maintenance is testing the function of the systems duct detectors. If I supply the duct smoke detector, power it, and connect it to the fire alarm system, does the HVAC contractor still need to install a Remote Test Station? There seems to be a conflict in the codes from the NFPA 90A and the International Mechanical Code. Audible and visual alarm indicators, remote status indicators and remote reset/test switches can be accommodated by the Firex Duct units by connecting to the D.C. voltage output terminals 16 to 20 (see page 6 for details). Additionally, test switches make it possible to test multiple duct detectors at the same time, which can be very helpful in large facilities. How well do you know the installation and testing requirements for duct smoke detectors? In the meantime, smoke is being spread throughout the supply side and into the facility where people occupy the rooms. But opting out of some of these cookies may have an effect on your browsing experience. Some questions regarding duct detector remote test stations, reset switches, and code requirements.. . February 2019 14 Fire Safety Consultants, Inc. 27 Fire Alarm System - Testing 14.4 - Testing 14.4.1.2 - Reacceptance Testing Changes to site-specific software require: 100% test of all functions known to be affected by the change Additionally, 10% of initiating devices that are not directly affected by the change (up to 50 devices) shall be tested to verify correct system operation Still, 180 contains no mention of duct detectors. Thanks for viewing and enjoy!Follow me on twitter!https://twitter.com/SER_Safetyinstagram:s.e.r._safetyThanks! Metal 3D printing has rapidly emerged as a key technology in modern design and manufacturing, so its critical educational institutions include it in their curricula to avoid leaving students at a disadvantage as they enter the workforce. Is it sometimes the case that a duct detector is NOT resettable from the FACP? December 2018 FOR SM-501 SERIES DUCT SMOKE DETECTORS PRODUCT OVERVIEW . NFPA 90A also states: "Where an approved fire alarm system is installed in a building, the duct smoke detectors shall be connected to the fire alarm . There are two types of switches that are commonly used with duct detectors: test switches and regular switches. November 2019 How to test your duct detector test switch? The wiring diagram graphics here are for illustration purposes only. When it comes to fire safety, there is no such thing as being too careful. Sprinkler Systems Last week we explored when duct-detectors are required under the International Mechanical Code (IMC). October 2018 My understanding is that a reset switch is used to reset (or "clear") a duct a detector after it has been activated. The SL-2000 is designed and built to meet all local code requirements, as well as the NFPA and ICC standards regarding HVAC supply and return duct smoke detectors. A smoke duct detector on the supply side will do two things provided it is wired and controlled properly. They are not required for the operation of the detector, but they may be used to verify that the detector is working properly. Made in United States. Gas Heating Troubleshooting and Repair Index, Duct Detectors Smoke Detection NFPA 90A Code Requirements. We and our partners use cookies to Store and/or access information on a device. Air Products and Controls MSR Series Remote Operation Indicators. You also have the option to opt-out of these cookies. As with our duct smoke detectors, all duct smoke detectors accessories are UL listed. While the IMC is the most commonly-applied standard in the United States, it's not the only standard that dictates terms for duct detectors. In this case, the duct detectors are ignored until they cause the building to get too hot or too cold because the forced air system is not functioning. Terminal connections shall be of the strip and clamp method suitable for 12-18 AWG . Duct Smoke Detection - NFPA 90A Code Requirements There are exceptions to the two basic requirements: Additionalreferences to smoke detector safety in air conditioning and heating systems installation can be found using the following resources: In addition to theinstallationrequirements for smoke dampers and fire dampers, the code requirement for any safety devices in ductwork ventilation systems is necessary for basic life and safety. Regular switches are not required for testing, but they can be used to turn the detector on and off as needed. Registration on or use of this site constitutes acceptance of our Privacy Policy. For a better experience, please enable JavaScript in your browser before proceeding. Login. I was appalled to find compliment used where complement was appropriate in what seems to be an outerwise quite professional article. But what are they and what do they do? Description. 2-Wire Duct Smoke Detector - SuperDuct Series. Always read the manufacturers instructions, guidelines, and recommendations when installing and testing smoke detectors in the ductwork. The PAD300-DUCT is designed and built to meet all local requirements, as well as the NFPA regulations regarding duct smoke detectors . https://www.linkedin.com/company/securityinfowatch-com, When it is and isnt required for fire alarm techs to address these systems, Mulligan Security appoints Chris Fitzpatrick as president, Pye-Barker Fire & Safety acquires AC Daughtry Security Systems, Minuteman Security Technologies announces rebranding as Minuteman Security & Life Safety, Greg Kessinger, SET, CFPS, IMSA, CDT, ICC. Orange Park, FL 32073 Through Potter Academy, you will be able to access hundreds of bite sized self-paced training modules, earn CEUs, and deepen your industry and product knowledge all for free! Help others learn more about this product by uploading a video! Audible and visual alarm indicators, remote status indicators, and remote reset/test switches can be accommodated by the SM-501 Series duct units by connecting to DC voltage output terminals 16 through 21. Just got a call from the field asking if . All Products. Already a member? Green indicates power as well as that the detector board is in place. NFPA 90 states that the smoke detector should be installed in the SUPPLY after 2000 CFM, and IMC 606.2.1 says the RETURN. * A common Remote reset switch will reset all detectors. The remote test station simply shorts the contacts of the detector to ensure it is connected to the fire alarm circuit. Let's look at the requirements in two of the prominent codes and standards. June 2019 Factory New. Add up to 15 documents and download to a single zip file. TEST RESET fIGure 1. rtS151 remote teSt StatIon: fIGure 2. In most cases, yes. In air supply systems with a capacity greater than 2000 CFM's downstream of the air filters and upstream of any branch ducts. June 2015 Additionally, some municipalities have more stringent codes in place. 1. December 2017 For testing, the alarm can be enabled by a magnet activated test switch or by the optional remote test station. 01 to 64 (64 point control panel) 01 to 127 (127 point control panel) Accessories: Remote test-reset station . In those cases we would monitor the dry contacts on the duct detector to cause an alarm or supervisory condition at the main FACP but a reset of the FACP will not reset the duct detector in alarm. They are a vital part of a buildings fire safety system and can help save lives in the event of a fire. Terminal connections shall be of the strip and clamp method suitable for 12-18 AWG wiring. Some can also be interconnected to other duct detectors. [{"displayPrice":"$90.14","priceAmount":90.14,"currencySymbol":"$","integerValue":"90","decimalSeparator":".","fractionalValue":"14","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"nbwcQzpsRfU%2BzsbiRzhUO5QWEX8aOIUz7pabPb4hpqhP%2BxUu5ZIz4ZyNqjyOxQWsa2jJTrmmB4SJ%2FL9yJn8M0Yh0oVwqJGek0Uz6jPEAneCMe7Tav1%2BYVV0%2FcPC5P8mFCGX1ZU50uvDcz0NLHZSC5GjH%2FOEP3W7jkBUUeEcwQJX0BANOJV%2FZxJQURYDT%2BuTV","locale":"en-US","buyingOptionType":"NEW"}]. August 2018 SuperDuct is a slim feature-rich alternative to bulky duct smoke detectors. Click on the icon next to document links to add them to the download folder. August 2019 Secondly, it will kill the fan so it does not continue to spread smoke before catastrophic failure of the fan occurs. For those clients who wonder who is inspecting and testing HVAC duct detectors on a yearly basis, the answer is probably nobody; however, for those that do, it tends to fall on fire alarm installation companies because of NFPA 72. Click the image to the right for purchase options of the UV light to protect your family. PE Exam July 2019 July 2016 The PAD100-DRTS provides a supervised remote test switch for the PAD100-DUCTR duct detector. Thanks. MOD00861 MOD400R Test module for 100 and 400 series duct smoke detectors RES00837 A2143-10 End of line resistor SEN00917 APA451 Remote annunciator w/piezo, alarm & power led SEN00918 RA400Z Remote annunciator, 7ma, 3.1-32 VDC SEN00919 RTS451 Magnetic remote test and reset station SEN00920 RTS451 KEY Key remote test and reset station In labs, researchers used a spectrum of ultraviolet light called UVC to kill viruses. WIRING DIAGRAM FOR RTS151KEY(A) TO DH100 2-WIRE DUCT SMOKE DETECTOR: NOTE: Terminal 6 of the RTS151KEY(A) is not used when wired to a 2-wire detector. Fire Alarm . February 2021 Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. August 2020 June 2020 When either is detected, the device will close the dampers on the duct, shut down the fans and blowers to eliminate the oxygen source to help prevent the fire's spread, and trigger an audible and visible signal at the fire control panel. Please allow at least 24 hours from the time of order for shipping information to be available. Many international projects under NFPA 5000 or . Most commercial buildings are required to have a fire alarm system that is regularly tested and maintained. The code details why smoke detectors are required along with the intentions of installing duct smoke detectors inside the ductwork to comply with code requirements. installed. Feb 5, 2014 #3 I'm not aware of any potential ADA requirements for the operation of a test switch. max. Question: Where to place smoke detectors in the ductwork on commercial projects to comply with code? Press question mark to learn the rest of the keyboard shortcuts, [V] Engineer NICET III, EDWARD Specialist. Return air smoke detectors are not required when there is a protection of the space served by a system of area smoke detectors. Knowing that you can easily test your duct detectors can help you sleep better at night, knowing that your HVAC system is up and running correctly. Firstly, it is important to follow all the instructions provided with the new duct detector. These fans are excluded from the above requirements and, ASHRAE Handbook and Product Directory, Fire and Smoke Control, The Fundamentals of HVAC Direct Digital Control. The detector shall operate at air velocities up to 3000 feet per minute. This leads to a handful of reader questions: 1. Remove the duct smoke detector cover and blow out the residual aerosol smoke from the chamber and reset the duct smoke detector. . All good questions, but I'm as confused as you are. This is a video simplifying the duct smoke detectors, you will commonly see these installed in the duct work on HVAC systems. SuperDuct detectors feature a unique design that speeds installation and . Ciao Consult the SuperDuct installa-tion sheet for details. Therefore, they should complement the buildings fire detection system and not serve as the primary fire detection system. Duct smoke detectors work by sampling air currents in air handling equipment to determine if smoke or fumes are present. Maintenance Requirements Like any other fire safety components, duct detectors need routine upkeep and testing to remain effective. In multi-story buildings at each story with a commonly shared return and having a capacity greater than 15,000 CFM's. The smoke detection device should be . Brief content visible, double tap to read full content. With key, for duct smoke detector, sold in each, System Sensor RTS151KEY remote Test and reset station with key for duct smoke detector. Once connected to the fire alarm system, the rules for installation, testing, and inspecting them are covered in NFPA 72 under which compliance is required. Oh my! Calculators The test switch doesn't test the duct detector per NFPA 72 Table 14.4.2.2(g), so it is just supplemental. If you'd be interested in purchasing a set of cheatsheets, let me know by, + Getcalculators, tools, resources and articles, Duct Detector Requirements for NFPA 90A [PDF], when duct-detectors are required under the International Mechanical Code (IMC). Active and Pilot LEDs provide status of the PAD100-DUCTR detector. When do Duct Detectors require that a RTS? You're not testing the operation of the duct detector, but you are testing the response of the fire alarm system to a simulated duct detector activation. JavaScript is disabled. Reviews (0) The Viking VK3521 Quick Response Pendent Sprinkler is a small thermosensitive glass bulb spray sprinkler available with various finishes and temperature ratings to meet design requirements. There is no shame in the average/small alarm company avoiding any project with terms, for example, such as blast wall or deluge system or sprinkler system antifreeze and releasing system to name a few. July 2017 Examine how the principles of DfAM upend many of the long-standing rules around manufacturability - allowing engineers and designers to place a parts function at the center of their design considerations. News Alarm Bells: NFPA 72G; electric [vibrating,] [single stroke,] [8] [10] [ ] inch bell with