2023 Potter Electric Signal Company, LLC. Amazon has encountered an error. True False Correct Answer: False . Since HVAC systems do not fall under strict life-safety requirements, the duct detectors only become part of the fire alarm system due to their interconnection, and thus fall under the fire alarm rules and standards for ongoing testing and maintenance. Finally, always follow all safety instructions which include code and manufacturer instructions. Thanx John, we work by the same principle that the humble Ninjas live by; constant improvement. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. ${cardName} unavailable for quantities greater than ${maxQuantity}. Do you agree with that? Reviewed in the United States on October 16, 2014. The PAD100-DRTS provides a supervised remote test switch for the PAD100-DUCTR duct detector. May 2021 March 2022 The pros and cons of duct detector test switches. The Potter Electric PAD300-DUCT duct smoke detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in commercial, industrial and residential applications. September 2018 It is required in the NFPA 90A but not in the Mechanical Code. Learn methods and guidelines for using stereolithography (SLA) 3D printed molds in the injection molding process to lower costs and lead time. August 2017 May 2019 including two remote test stations and different means of visible and audible system annunciation. The biggest con of using a duct detector test switch is the cost. Made in United States. 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. An example of data being processed may be a unique identifier stored in a cookie. The fire alarm systems primary goal is to enable occupants to escape more quickly and allow a safer building for firefighters to enter. Please try again later. , 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. The PAD100-DRTS provides a supervised remote test switch for the PAD100-DUCTR duct detector. 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. This is especially helpful if your detectors are installed in hard-to-reach places. We are sorry. A green LED flashes to indicate power, a red LED signals local alarm indication, and optional accessories offer a variety of annunciation capabilities. The duct smoke detector latches into alarm state when an alarm occurs. They are a vital part of a buildings fire safety system and can help save lives in the event of a fire. The test switch is usually located on the outside of the detector, near the bottom. max. Terminal connections shall be of the strip and clamp method suitable for 12-18 AWG wiring. August 2018 [3] Contents of the Duct Detector Kit [4] Limitations of Duct Detectors DH400 detectors are designed to operate with 12 or 24 VDC [5] Installation Sequence UL listed compatible 2-wire control panels. Standard 269A, Standard for Smoke Detectors for Duct Applications. This device is only required when the duct detector is not resettable from the FACU. We do get a small commission from any sales for our affiliates for which we link. The duct shall not . (Remote Test Switch) NFPA 72 (2002) 72-435.14.5.8 Please let me know if you think my interpretation is correct on this matter. Orange Park, FL 32073 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? Manage Settings (7) (a). . The notificationplan shall be determined by FES. September 2022 And especially for the installation of air conditioning and heating equipment and components required by code. The System Sensor RTS451KEY is an automatic fire detector accessory designed to test remotely located duct and beam detectors. Available as single-gang controllers or with a second-gang. Reply. Test switches can be quite expensive, and they are not always necessary. News Create an account to follow your favorite communities and start taking part in conversations. August 2020 Brand: Viking FireAlarm.com Part #: 84240 Manufacturer Part #: 23878AE. In air supply systems with a capacity greater than 2000 CFM's downstream of the air filters and upstream of any branch ducts. approved materials in accordance with Section 603 and the duct penetrating the wall complies with all of the following requirements: 3.1. With key, for duct smoke detector, sold in each, System Sensor RTS151KEY remote Test and reset station with key for duct smoke detector. Wiring Diagrams for Duct Smoke Detectors | Duct Detectors Smoke Detection NFPA 90A Code, Conclusion Duct Detectors Smoke Detection NFPA 90A Code Requirements, UVC Light to Kill Viruses and Other Airborne Harmful Things that Affect Health, NFPA 90a: Standard for the Installation of Air-Conditioning and Ventilating Systems, Duct Detectors Smoke Detection NFPA 90A Code Requirements. Fire Alarm As the title says, I have some questions about the fire alarm side of duct smoke detectors. February 2021 If one senses smoke, the rest will switch their relays, with the triggered detector reporting to the fire alarm panel so the source can be pinpointed. Some can also be interconnected to other duct detectors. to 1 ft; ST-50 - Sampling Tube for Ducts 3 ft to 5 ft; WP-2000 - Weather Resistant Enclosure for Duct Housing 2. December 2018 Is it sometimes the case that a duct detector is NOT resettable from the FACP? Click the image to the right for purchase options of the UV light to protect your family. Factory New. Additionally, always follow the code requirements for each project. August 2019 There are two main non-recirculating direct gas-fired heater designs for commercial and industrial applications and those are blow-through and draw-through. November 2018 First of all, and above all else, the detector must be listed for being used in air duct system (NFPA 72 17.7.5.5.1). August 2022 2.5 SIGNALING DEVICES . For 4-wire detectors, the System Sensor RTS451KEY features a multi-colored LED that alternates between steady green and red. 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. Furthermore, intentions for using duct smoke detectors should not be a substitute for area smoke detectors. This is a video simplifying the duct smoke detectors, you will commonly see these installed in the duct work on HVAC systems. November 2020 FDBZ-RTL - Remote Test Lamp for Conventional Detectors; ST-100 - Sampling Tube for Ducts 5 ft to 10 ft; AD-TGN - Test Gas Nozzle (package of 10) TSM-1 - Duct Detector Test Switch; ST-10 - Sampling Tube for Ducts 6 in. Ciao This commission helps us pay for the overhead of running this website. June 2020 Terminal connections shall be of the strip and clamp method suitable for 12-18 AWG wiring. 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. Engineering drawings typically have the location of installation to comply with code requirements. I was completely horrified regarding compliment used where complement was appropriate. It shall be capable of providing duct smoke detector status via the UL listed model APA151 Piezo Annunciator. ${cardName} not available for the seller you chose. Green indicates power as well as that the detector board is in place. When it comes to fire safety, there is no such thing as being too careful. It spreads smoke that can harm theoccupants of the facility where it is located. I actually lost sleep. Eligible for Return, Refund or Replacement within 30 days of receipt. In most cases, yes. To ensure reliability, we provide supervision and monitoring of critical equipment; however, when duct detectors are required by HVAC rules, they are not required to send signals to where people are on duty to respond, unless a fire alarm evacuation system is also required for that building. The test switch is used to manually activate the duct detector. Book Review My question here is; what, if anything governs this? duct detector remote test switch requirementsdiameter and circumference of a soda can in cm. If a facility only has a few duct detectors, it may not be worth the investment to purchase a test switch. 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). Smoke dampers operate automatically on detection of smoke and must function so that smoke movement through the duct is halted. Trouble: 16.0 mA max Alarm w/o strobe: 30 mA max Alarm with strobe: 55 mA max Connections: Strip terminal, 14 AWG to 22 AWG wire Wiring Distance: 1000 Feet From Duct Smoke Detector Sounder: 85 dBA at ten feet Temperature: 14F to 140F (-10C to 60C) Humidity: 95% relative humidity; non-condensing November 2017 Nor should it serve as an early warning detection system. And, finally, when is a remote test station required? Oh my! While I am a licensed Master HVAC contractor I am not a code official but here is my answer. The remote test station simply shorts the contacts of the detector to ensure it is connected to the fire alarm circuit. Fire Events January 2019 Whenever smoke has been detected, the fan(s) should be wired to shut down. 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 . Design Challenge Heres why: While not required by code, test switches provide a convenient way to test your duct detectors without having to access the detector itself. (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 So, are duct detector test switches required? 8. Test switches also help ensure that your detectors are working properly. P/N 1700-11140 Page 2 of 2 . Use duct tape or other approved method to seal the aerosol smoke entry hole. Thats why many commercial and industrial buildings are required to have duct detector test switches installed. May 2015, Around here we laminate cardstock color prints for these cheatsheets. They are usually red in color and have a clear cover so that they can be easily seen. test switch or by the optional remote test station. * A common Remote reset switch will reset all detectors. Engineering drawings do not always represent these details. When do Duct Detectors require a RTS remote test? These duct detectors need to be tested on an annual basis by performing what is called a smoke entry test. These links will lead to you purchase a product from another company. Not sure what prompted the question nor what's driving the need to mount it at this level. 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. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. I've typically been specifying them for detectors that are hard to get to, like if its installed in a rooftop unit, or somewhere where an 8' ladder wouldn't reach. These terminals are not supervised and the July 2015 FOR SM-501 SERIES DUCT SMOKE DETECTORS PRODUCT OVERVIEW . For a better experience, please enable JavaScript in your browser before proceeding. Manufactured by System Sensor. Area 5 Yes > 2,000 CFM No No Yes Yes Common return size justifies shutdown. April 2022 May 2022 Area detection can be used to shutdown units. In those cases a remote test station with remote reset should be installed for the duct detector. In case you are wondering, an accessible location is never behind locked doors or requires the use of a ladder because its installed too high on the wall or ceiling. 2012 International Mechanical Code (IMC) The 2012 IMC requires duct smoke detectors to be located in the return air duct or plenum upstream of any filters, exhaust air connections, outdoor air connections, or decontamination equipment and appliances. The test switch is usually located on the outside of the detector, near the bottom. providing a trouble signal in the event that the front cover is removed. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Your email address will not be published. Please check your own individual states adopted language for clarification. In the meantime, smoke is being spread throughout the supply side and into the facility where people occupy the rooms. When do Duct Detectors require that a RTS? New comments cannot be posted and votes cannot be cast, Welcome to /r/firealarms Refer to the detector installation instructions for additional information. Remote Test Stations Labor-saving Remote Test/Reset stations provide alarm testing from the convenience of a remote location. July 2018 Current: 4 A, max. When a spot smoke detector gets installed inside of a housing. We'll assume you're ok with this, but you can opt-out if you wish. February 2018 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. Add up to 15 documents and download to a single zip file. Announcements Green indicates power as well as that the detector board is in place. Close this window and log in. Login. Where are these required? Click on the icon next to document links to add them to the download folder. Send us a message! Of course, the answer is simple. Some questions regarding duct detector remote test stations, reset switches, and code requirements.. . 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. Regular switches are not required for testing, but they can be used to turn the detector on and off as needed. Smoke dampers are provided with leakage and temperature ratings. All rights reserved. The PAD100-DRTS module does not require an SLC loop address. Smoke detectors are ideal for detecting a problem with the air handler. To test the duct detector, the user simply needs to activate the test switch. All good questions, but I'm as confused as you are. Specifications. Then, turn the key back to the NORMAL position and remove. April 2018 For additional information on Potter Fire Alarm Systems visit ourFire Training Videos Section. Duct Detectors. This allows the user to test the detector to ensure that it is working properly. Don't forget about those Remote Alarm LED indicators and key test switches. But what are they and what do they do? Under what circumstances will this be the case? The purpose of the NFPA 90A is to prevent the spread of smoke and fire through ductwork and ventilation systems for air conditioning and heating systems with high capacities. Duct detector test switches are required in order to properly test and maintain these life-saving devices. However, there are some pros and cons to using duct detector test switches that should be considered before making a decision. And, finally, when is a remote test station required? 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. The main difference in these two systems is the location of the blower relative to the burner. Duct Detector Requirements for NFPA 90A [PDF] 2/5/2020. Every combination of Visual and Audible notification for Duct Smoke Detectors with Key Security or Magnet Remote Testing ability. Depending on how the controls are set up will depend on which contacts you use. Temperature: -10C to 60C (14F to 140F) Humidity: 95% RH Non-condensing Max Listing: UL, FM, CE FIGURE 1. Flammable & Combustible Liquids Please email him your fire & life safety questions for potential inclusion in this column atgreg@firealarm.org. October 2022 For example, if the fan motor were to begin smoking the duct detector would, ideally, shut down the system before the fan caught on fire. TEST NORM ALARM 2098-9806 Remote Test . Alarm Bells: NFPA 72G; electric [vibrating,] [single stroke,] [8] [10] [ ] inch bell with If it were a manual pull station for the fire alarm panel that would be a different story. Discover magazines for computer and electronics enthusiasts. It is important to test the duct detector on a regular basis to ensure that it is working properly. Alarm current [6] Duct Detector Maintenance and Test Procedures must be limited to 100mA or less by the control panel. To test the detector, simply press . We are sorry to hear of the passing of Steve Schilb, longtime employee of Harrington Signal and Potter Electric. We are excited to introduce our new training hub, Potter Academy. 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. Alarm test response time: 5 seconds ; Dimensions: 8.70 x 5.45 x 1.90 inches ; Operating environment: Temperature: 32 to 120 F (0 to 50 C) Humidity: 0 to 93% RH, noncondensing; Wire size: 14 to 22 AWG wire ; Detector address . REMOTE TEST, RESET, AND ALARM STATION Labor-saving Remote Test/Reset stations provide alarm testing and indication from the convenience of a remote . If a remote reset station is needed, it simply resets the smoke detector after it has actuated. . September 2017 October 2020 Compatible with all AP-C Duct Smoke Detectors. Description The InnovairFlex D2 2-wire photoelectric duct smoke detector To test the detector, simply press the switch and hold it for a few seconds. Remove the duct smoke detector cover and blow out the residual aerosol smoke from the chamber and reset the duct smoke detector. We dont share your credit card details with third-party sellers, and we dont sell your information to others. (2) Rigid mounting to the wall of the duct with the sensing element protruding into the duct. See bio here:About, All Test switches, magnets, and other forms of testing that do not introduce smoke from the area being protected (i.e., the duct), through the sampling tube and into the detector chamber are not equivalent methods of testing the device per Table 14.4.3.2, 17. AFC Series Addressable Fire Alarm Systems, Potter's AquaN: Nitrogen for Wet Systems, Fire Sprinkler Monitoring Training Manual, Fire Sprinkler Monitoring Training Course, Fire Sprinkler Monitoring Training Presentations. 3 MIN READ. Part of this maintenance is testing the function of the systems duct detectors. Duct detector test switches are required in order to test the functionality of the detectors. 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.] September 2021 First, it will send an alarm to alert the facility operator and maintenance staff. They are not required for the operation of the detector, but they may be used to verify that the detector is working properly. 1. The Joint Commission/NFPA Life Safety Book for Health Care Organizations, U.L. In labs, researchers used a spectrum of ultraviolet light called UVC to kill viruses. Enhancements you chose aren't available for this seller. 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. The duct smoke detectors latch into alarm state when alarm occurs. SuperDuct is a slim feature-rich alternative to bulky duct smoke detectors. Sometimes the duct smoke detector is pre-wired into the HVAC unit. Just got a call from the field asking if . Duct detector test switches are intended to be used when it is necessary to test the operation of a duct detector without having to enter the space where the detector is located. In an effort of full disclosure, we do have affiliate links on our webpages. We have received your request and will respond promptly. Duct detectors are designed to detect fires within the HVAC system and sound the alarm to give the occupants time to evacuate the building.