With key, for duct smoke detector, sold in each, System Sensor RTS151KEY remote Test and reset station with key for duct smoke detector. Area detection can be used to shutdown units. How does the fire alarm system installation company get stuck with testing and cleaning duct smoke detectors? When will/won't they be combined? Following up with a Request for Information can hold the job up sometimes. Depending on how the controls are set up will depend on which contacts you use. Please check your own individual states adopted language for clarification. 01 to 64 (64 point control panel) 01 to 127 (127 point control panel) Accessories: Remote test-reset station . This is a video simplifying the duct smoke detectors, you will commonly see these installed in the duct work on HVAC systems. Sometimes the duct smoke detector is pre-wired into the HVAC unit. We'll assume you're ok with this, but you can opt-out if you wish. Additionally, good technicians will educate themselves on the proper installation of an essential component. Videos, January 2023 +1 (855) 500-6857 Refer to the detector installation instructions for additional information. Press question mark to learn the rest of the keyboard shortcuts, [V] Engineer NICET III, EDWARD Specialist. My question here is; what, if anything governs this? Brief content visible, double tap to read full content. For additional information on Potter Fire Alarm Systems . This category only includes cookies that ensures basic functionalities and security features of the website. All Products. I actually lost sleep. 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. Duct detector test switches are required in order to properly test and maintain these life-saving devices. With the weather-tight capabilities of the RT-3000, the small footprint of an HS-100, and the contractor favorite of the SL-2000, there is an APC detector for every situation. November 2020 The PAD100-DRTS provides a supervised remote test switch for the PAD100-DUCTR duct detector. May 2019 Remote Test Stations Labor-saving Remote Test/Reset stations provide alarm testing from the convenience of a remote location. Therefore, it is wise to check local code requirements in addition to existing national codes. Ciao It is important to test the duct detector on a regular basis to ensure that it is working properly. A01PC4 Apem modular switch contact block APEM 50021169 - Operating Temperature Range (): -20+55, suitable crimping terminal: A01 series, RoHS directive (corresponding to 10 substances): Correspondence, Switch Operation: DP 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. DNR(W) housings with a date code of 0013 or higher do not require external 24VDC for remote test applications when used with a remote-test-capable detector. Download All. You also have the option to opt-out of these cookies. Not sure. While I am a licensed Master HVAC contractor I am not a code official but here is my answer. Brief content visible, double tap to read full content. 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. It is required in the NFPA 90A but not in the Mechanical Code. The switch is used to simulate a smoke condition in the ductwork so that the detector can be tested. 2023 Potter Electric Signal Company, LLC. September 2018 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. Furthermore, the NFPA specifically states that detectors installed in the air duct system shall not be used as a substitute for open-air . The consent submitted will only be used for data processing originating from this website. Is it sometimes the case that a duct detector is NOT resettable from the FACP? Miami, FL 33126 Gas Detector Problems and Troubleshooting. With key, for duct smoke detector, sold in each, System Sensor RTS151KEY remote Test and reset station with key for duct smoke detector. Alarm Bells: NFPA 72G; electric [vibrating,] [single stroke,] [8] [10] [ ] inch bell with SuperDuct detectors feature a unique design that speeds installation and . Passive Fire Protection Lastly, the goal is to detect smoke, shut off the fans, and send out an alarm. Your email address will not be published. These links will lead to you purchase a product from another company. We accept improvement in any form including via grammar Nazi)))! Thanx John, we work by the same principle that the humble Ninjas live by; constant improvement. So, are duct detector test switches required? The Basic Rundown for Field Installations | Where are Smoke Duct Detectors Required? 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 biggest pro of using a duct detector test switch is that it allows for a much more thorough and accurate test of the device. The biggest con of using a duct detector test switch is the cost. It shall be capable of local testing via magnetic switch, test button on the cover, cover integrated smoke test port or remote testing using the RTS151 or RTS151KEY Remote Test Station. The pros and cons of duct detector test switches. Brand: Viking FireAlarm.com Part #: 84240 Manufacturer Part #: 23878AE. The benefits of duct detector test switches. This Air Products and Controls alarm also has a 78 db at 10 feet horn alarm. November 2019 Eligible for Return, Refund or Replacement within 30 days of receipt. July 2019 The test switch is usually located on the outside of the detector, near the bottom. Ive had this question asked of me several times. February 2019 Therefore, they should complement the buildings fire detection system and not serve as the primary fire detection system. Return2 NFPA 90A 6.4.2.1(2) 1 Installed "downstream of the air filters and ahead of any branch connections in air supply systems". Under what circumstances will this be the case? May 2020 Already a Member? Where are these required? October 2020 Round Duct Mounting Reference 2098-9806, Remote Test Station (below), provides a remote red LED status indicator and a remote test key switch mounted on a single gang stainless steel plate. For Air Conditioning and Ventilating Systems, this period is annually for automatic shutdown devices per NFPA 90A (2021) 6.4.1. WIRING DIAGRAM FOR RTS151 TO D4120 4-WIRE DUCT SMOKE DETECTOR: RTS151 Remote Test Station Most commercial buildings are required to have a fire alarm system that is regularly tested and maintained. Anyone with further comments on this please leave a comment below. Maintenance Requirements Like any other fire safety components, duct detectors need routine upkeep and testing to remain effective. NFPA 90a Duct Smoke Detector Requirements. We are sorry to hear of the passing of Steve Schilb, longtime employee of Harrington Signal and Potter Electric. September 2022 I usually only see them when a duct detector is above a ceiling, but I don't see them 100% of the time. For testing, the alarm can be enabled by a magnet activated test switch or by the optional remote test station. Green indicates power as well as that the detector board is in place. December 2019 This website uses cookies to improve your experience. This product is featured in the Potter Academy training hub. Duct detectors are an important part of any fire detection system. The test switch is used to manually activate the duct detector. December 2017 Thanks for viewing and enjoy!Follow me on twitter!https://twitter.com/SER_Safetyinstagram:s.e.r._safetyThanks! Terminal connections shall be of the strip and clamp method suitable for 12-18 AWG wiring. Air Products and Controls MSR Series Remote Operation Indicators. 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. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. September 2019 The PAD300-DUCT is designed and built to meet all local requirements, as well as the NFPA regulations regarding duct smoke detectors . They are not required for the operation of the detector, but they may be used to verify that the detector is working properly. When do Duct Detectors require a RTS remote test? Page 7: Testing Detector Alarm SUPERVISORY SIGNAL H0161-01 RESET TEST POWER (-) POWER (+) NOTE: Wiring diagram shown is for DH100ACDCLP 4-wire duct smoke detector system equipped without a control panel. The detector can be reset by a momentary power inter-ruption, by the magnet . 15 19 14 3 20 2 11 2 6 Alarm Signal 1 Aux. 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). I would say it is operator preference. 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. Additionally, some test switches require specialised training to use, which can add to the cost. Designed for easy installation and superb reliability, SuperDuct represents the perfect balance of practical design and advanced technology. But opting out of some of these cookies may have an effect on your browsing experience. WIrInG DIaGram for rtS151 to D4120 4-WIre DuCt Smoke DeteCtor: fIGure 3. max. Test Switch: 10 VA @ 32 VDC Reset Switch: 10 VA @ 32 VDC Alarm Response Time: 40 sec. Green indicates power as well as that the detector board is in place. Whenever smoke has been detected, the fan(s) should be wired to shut down. For 4-wire detectors, the System Sensor RTS451KEY features a multi-colored LED that alternates between steady green and red. Click the image to the right for purchase options of the UV light to protect your family. Copyright 1998-2023 engineering.com, Inc. All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. March 2020 To accomplish this requirement, a remote test sta-tion (Model RTS451) and a remote test coil kit (Model RTC100) are provided, reference separate instructions and November 2022 . November 2021 In those cases a remote test station with remote reset should be installed for the duct detector. Google Maps Location, 1981 Wells Road The difference between duct detector test switches and regular switches. I'm wondering when they are required by code. providing a trouble signal in the event that the front cover is removed. Promoting, selling, recruiting, coursework and thesis posting is forbidden. 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. 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. 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 Do you agree with that? 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. Required fields are marked *. 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. The duct smoke detector latches into alarm state when an alarm occurs. When do Duct Detectors require that a RTS? By joining you are opting in to receive e-mail. The housing goes around the detector and one of two sensing tubes. Duct detector test switches are designed to test the fire detection and alarm system in a buildings HVAC (heating, ventilation, and air conditioning) system. A smoke duct detector on the supply side will do two things provided it is wired and controlled properly. April 2022 June 2019 August 2022 If it were a manual pull station for the fire alarm panel that would be a different story. Ive seen bearings seize up and belts spew out smoke until they eventually fail and break. Discover how this hybrid manufacturing process enables on-demand mold fabrication to quickly produce small batches of thermoplastic parts. Made in United States. There seems to be a conflict in the codes from the NFPA 90A and the International Mechanical Code. Book Review February 2021 The System Sensor RTS451KEY is an automatic fire detector accessory designed to test remotely located duct and beam detectors. Additionally, test switches make it possible to test multiple duct detectors at the same time, which can be very helpful in large facilities. In labs, researchers used a spectrum of ultraviolet light called UVC to kill viruses. 7.0 Coordination: Yes, if the duct detector cannot be reset at the FACP or annunciator, then a separate test/reset station will need to be installed for resetting the duct detector per NFPA 72 section 23.8.5.4.6.4 Where duct smoke detectors are not resettable from the protected premises fire alarm system, a listed alarm/ supervisory indicator with an integral reset switch shall be provided in an accessible location.. Standard 269A, Standard for Smoke Detectors for Duct Applications. We dont share your credit card details with third-party sellers, and we dont sell your information to others. September 2021 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 . For additional information on Potter Fire Alarm Systems visit ourFire Training Videos Section. I was appalled to find compliment used where complement was appropriate in what seems to be an outerwise quite professional article. We and our partners use cookies to Store and/or access information on a device. We are excited to introduce our new training hub, Potter Academy. Fire Suppression Secondly, it will kill the fan so it does not continue to spread smoke before catastrophic failure of the fan occurs. The remote reset will then reset the duct detector allowing the fire alarm system to fully reset. For a better experience, please enable JavaScript in your browser before proceeding. Shipping cost, delivery date, and order total (including tax) shown at checkout. Current: 30 mA, max. These notes are based on the Directorate General of Shipping Syllabus for the three month pre sea course for deck cadets 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. Standpipes 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 . December 2020 Switch ratings (SD-TRM) Voltage: 200 Vdc, max. 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. In the event your product doesnt work as expected, or youd like someone to walk you through set-up, Amazon offers free product support over the phone on eligible purchases for up to 90 days. Out of stock. Duct Detectors Smoke Detection - NFPA 90A Code Requirements - This article references the current NFPA 90A Standard for the Installation of Air-Conditioning and Ventilating Systems. It provides basic instruction on the installation of smoke detectors inside the ductwork. 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? 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. NFPA 90A is specific to Air Conditioning and Heating Systems installation. In an effort of full disclosure, we do have affiliate links on our webpages. 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. The remote test station simply shorts the contacts of the detector to ensure it is connected to the fire alarm circuit. This means that it up to the AHJ to decide which standard they follow. October 2018 By law, all buildings with HVAC systems must have a way to test the system to make sure it is working properly. Description. Duct Detectors Smoke Detection NFPA 90A Code Requirements. Includes initial monthly payment and selected options. According to NFPA 72, 14.2.7 you must be both qualified and experienced in the arrangement and operation of any interfaced equipment and any emergency control functions that are part of the fire alarm system. The NFPA 90A is specific in defining the position of the duct smoke detectors in the ductwork. March 2018 The wiring diagram graphics here are for illustration purposes only. October 2017 Life Safety 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. Remember, others will be testing the installation, including the code inspector, fire inspectors, and commissioning people. Duct Detector Requirements for NFPA 90A [PDF] 2/5/2020. Special requirements for installation and successful operation make it necessary for a trouble-free installation. 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. These duct detectors need to be tested on an annual basis by performing what is called a smoke entry test. Yes, if the duct detector cannot be reset at the FACP or annunciator, then a separate test/reset station will need to be installed for resetting the duct detector per NFPA 72 section 23.8.5.4.6.4 . The test switch is usually located on the outside of the detector, near the bottom. 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. November 2017 There was a problem adding this item to Cart. Continue with Recommended Cookies. Duct detector test switches are usually located near the fire alarm control panel. August 2019 Power + Sup . June 2016 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 detector should sound an alarm if it is working properly. The PAD100-DRTS module does not require an SLC loop address. 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! October 2021 Furthermore, the RTS151KEY(A) is capable of resetting only certain models of detectors. Google Maps Location. 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. H0160-00 [7.2] Photo Detector Board 1. Every combination of Visual and Audible notification for Duct Smoke Detectors with Key Security or Magnet Remote Testing ability. Resources. FOR SM-501 SERIES DUCT SMOKE DETECTORS PRODUCT OVERVIEW . 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. WIRING DIAGRAM FOR RTS151KEY(A) TO DH100ACDC 4-WIRE DUCT SMOKE DETECTOR: FIGURE 6. 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. Area 5 Yes > 2,000 CFM No No Yes Yes Common return size justifies shutdown. Firstly, it is important to follow all the instructions provided with the new duct detector. REMOTE TEST, RESET, AND ALARM STATION Labor-saving Remote Test/Reset stations provide alarm testing and indication from the convenience of a remote . Just got a call from the field asking if . 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. A green LED flashes to indicate power, a red LED signals local alarm indication, and optional accessories offer a variety of annunciation capabilities. August 2018 Many international projects under NFPA 5000 or . First, it will send an alarm to alert the facility operator and maintenance staff. We also use third-party cookies that help us analyze and understand how you use this website. 2. February 2018 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. Current requirements: Included in controller specification LED circuit ratings Voltage: 3 Vdc, max. installed. For additional protection, you can also use UV Light that will kill harmful viruses and bacteria inside the airflow of the air handler. Career Signaling devices shall include: 1. 2022-06-29 / Posted By : / uno chef in fattoria ribs / Some questions regarding duct detector remote test stations, reset switches, and code requirements.. . Login. 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. It shall be capable of local testing via magnetic switch or remote testing using the RTS451KEY(A) remote test station. Products In short, the answer is no duct detector test switches are not required. Not sure what prompted the question nor what's driving the need to mount it at this level. April 2018 I was completely horrified regarding compliment used where complement was appropriate. Manufactured by System Sensor. up to 18 inches in width. The test shall be made in . For more information or questions about tracking, contact customer service at 800-325-3936. without a test switch, it is very difficult to properly assess whether or not a duct detector is working correctly. NFPA 90 states that the smoke detector should be installed in the SUPPLY after 2000 CFM, and IMC 606.2.1 says the RETURN. Where are these required? If a remote reset station is needed, it simply resets the smoke detector after it has actuated. I also wrote and article on hva. Thanx for the shout out for the grammar error.we appreciate it. It may not display this or other websites correctly. the detector, test the duct air velocity, temperature, and humidity to verify that it is within the operating range of the SuperDuct detector. July 2018 Please use a different way to share. We work hard to protect your security and privacy. Some links on this website may take you to other third-party sites and you acknowledge and agree that HKTDC and the HKTDC Affiliates have no responsibility for the accuracy or availability of any information provided by those linked websites. Floor Control Valve To add the following enhancements to your purchase, choose a different seller. by High Performance HVAC | Duct Work | 4 comments. Description The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and Terminal connections shall be of the strip and clamp method suitable for 12-18 AWG wiring. Create an account to follow your favorite communities and start taking part in conversations. They are not required for the operation of the detector, but they may be used to verify that the detector is working properly. Also, for 2-wire detectors, the LED will show red for alarm. Turning the test switch to "TEST" will initiate an alarm and allow the resulting system responses to be verified. 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. Click Here to join Eng-Tips and talk with other members! When it comes to fire safety, there is no such thing as being too careful. SuperDuct is a slim feature-rich alternative to bulky duct smoke detectors. The test switch is usually located on the control panel of the fire detection system. It shall be capable of providing duct smoke detector status via the UL listed model APA151 Piezo Annunciator. August 2021 Duct detectors are designed to detect fires within the HVAC system and sound the alarm to give the occupants time to evacuate the building. The test switch doesn't test the duct detector per NFPA 72 Table 14.4.2.2(g), so it is just supplemental. And especially for the installation of air conditioning and heating equipment and components required by code. This leads to a handful of reader questions: 1. January 2022 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. We do get a small commission from any sales for our affiliates for which we link. Consult the SuperDuct installa-tion sheet for details. Please let us know here why this post is inappropriate. If it were a manual pull station for the fire alarm panel that would be a different story. 2.5 SIGNALING DEVICES . June 2015 The PAD100-DRTS provides a supervised remote test switch for the PAD100-DUCTR duct detector. Please try again later. The System Sensor RTS451KEY is an automatic fire detector accessory designed to test remotely located duct and beam detectors. March 2019 July 2021 April 2017 . March 2022 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. Don't forget about those Remote Alarm LED indicators and key test switches. Finally, always follow all safety instructions which include code and manufacturer instructions. Oh my! Duct detector test switches are required in order to test the operation of the duct detector. The duct smoke detectors shall be connected to a fire alarm system where a fire alarm system is required by Section 907 . You are using an out of date browser. 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. Site Updates Specifications. Do you know if it is a code requirement to support sampling tubes greater than 3 at the opposite end of the duct detector? How to install a duct detector test switch? To view updated tracking on your order, please enter your customer purchase order number. It looks like WhatsApp is not installed on your phone. Can my company opt-out of testing and maintaining some of these duct detectors? It is mandatory to procure user consent prior to running these cookies on your website. This is especially helpful if your detectors are installed in hard-to-reach places. Flexible Drops Joe Meyer, PE, is a Fire Protection Engineer out of St. Louis, Missouri who writes & develops resources for Fire Protection Professionals. Switch ratings (SD-TRK) Voltage: 125 Vdc, max. February 2020 October 2022 Full content visible, double tap to read brief content. June 2020 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.