PDF Two-Wire Duct Smoke Detector - Kidde-Fenwal, Inc. Reply. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. Duct detector test switches are required in order to test the functionality of the detectors. Most commercial buildings are required to have a fire alarm system that is regularly tested and maintained. The way I read this I understand that when the Duct Detectors that are installed cannot be seen easily they are either required to have their own point or zone on the panel so you know exactly which detector activated or they need to have a RTS. Out of stock. NFPA 90A is specific to Air Conditioning and Heating Systems installation. Discover magazines for computer and electronics enthusiasts. 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. November 2017 Your email address will not be published. Duct detector test switches are devices that are used to test the operation of duct smoke detectors. 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. It is required in the NFPA 90A but not in the Mechanical Code. July 2020 You are using an out of date browser. 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. 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. 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. January 2022 PDF YouYou in Control i n Cont r ol - Kele Duct detector test switches are usually located near the fire alarm control panel. When it comes to fire safety, there is no such thing as being too careful. Our payment security system encrypts your information during transmission. 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. When will/won't they be combined? When installing duct-type smoke detectors, they can be installed as described below: (1) Rigid mounting within the duct. The test temperature shall not fall below 250F (121C). On zoned systems where you have more than one Duct Detector on a zone and the duct detectors are not accessable they need an RTS. The user can then verify that the detector is working properly. Not sure what prompted the question nor what's driving the need to mount it at this level. They are a vital part of a buildings fire safety system and can help save lives in the event of a fire. For additional information on Potter Fire Alarm Systems visit ourFire Training Videos Section. For a better experience, please enable JavaScript in your browser before proceeding. Why are Smoke Duct Detectors Required on the Supply Side as noted above? Some questions regarding duct detector remote test stations, reset Clearing the Smoke: Eliminating confusion from the use of duct smoke Reddit's International Fire Alarm Technicians Sub, Press J to jump to the feed. What is a Duct Detector/ Duct Detector Key Switch? - YouTube To test the duct detector, the user simply needs to activate the test switch. January 2020 Full content visible, double tap to read brief content. October 2022 Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. This category only includes cookies that ensures basic functionalities and security features of the website. In installations where the duct smoke detector's controls and indicators are hidden from view, a remote test station or an LED indicator can be connected to the detector to provide these functions. Specifically for duct detectors, the test method table states, "Air duct detectors shall be tested or inspected to ensure that the device will sample the air stream. May 2017 Depending on how the controls are set up will depend on which contacts you use. Please use a different way to share. Have a question, comment, or request? 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. WIrInG DIaGram for rtS151 to D2-2WIre DuCt Smoke DeteCtor: rtS151 remote test Station InStallatIon anD maIntenanCe InStruCtIonS 3825 Ohio Avenue, St. Charles, Illinois 60174 1-800-SENSOR2, FAX: 630-377-6495 www . 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. LEDs on each detector illuminate to provide local alarm indication, and optional accessories offer a varietyGARAGE of an-nunciation capabilities. Duct smoke detector maintenance requirements are not included in the NFPA standard that covers HVAC systems (NFPA 90A or 90B); however, the International Code Councils 2015 Mechanical Code does state that the standard for maintenance inspections shall be performed in accordance with the ASHRAE/ACCA/ANSI standard number 180. ${cardName} unavailable for quantities greater than ${maxQuantity}. This will cause the detector to sound an alarm. installed. The switches are typically used to test the operation of the detectors alarm, to test the detectors ability to reset itself after an alarm, and to test the detectors ability to perform a self-diagnostic test. It features a test/reset function activated by a key, which is included in this order. Brand: Viking FireAlarm.com Part #: 83051 Manufacturer Part #: 19383MB/B. 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. For more information or questions about tracking, contact customer service at 800-325-3936. Remote Test Stations Labor-saving Remote Test/Reset stations provide alarm testing from the convenience of a remote location. 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. 2-Wire Duct Smoke Detector - SuperDuct Series | Kidde Fire Systems August 2021 Signaling devices shall include: 1. Site Updates April 2021 PDF TrueAlarm Analog Sensing Description. The test switch is used to manually activate the duct detector. 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. And especially for the installation of air conditioning and heating equipment and components required by code. Remember, others will be testing the installation, including the code inspector, fire inspectors, and commissioning people. Power Requirements Standby: 3.0 mA max. Made in United States. There are two main non-recirculating direct gas-fired heater designs for commercial and industrial applications and those are blow-through and draw-through. It is important to test the duct detector on a regular basis to ensure that it is working properly. PDF DH100ACDCLP Air Duct Smoke Detector with Extended Air Speed Range Specifications. Brief content visible, double tap to read full content. 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. Product Information: But are these test switches really necessary? We are sorry. Available as single-gang controllers or with a second-gang. Still, 180 contains no mention of duct detectors. Manufactured by System Sensor. Special Hazards Description The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and September 2018 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! Active and Pilot LEDs provide status of the PAD100-DUCTR detector. November 2022 Always follow duct detector manufacturers instructions and code for wiring. When do Duct Detectors require that a RTS? Standard 269A, Standard for Smoke Detectors for Duct Applications. I would say it is operator preference. Brand: Viking FireAlarm.com Part #: 84240 Manufacturer Part #: 23878AE. Duct Smoke Detector REMOTE OPERATING INDICATORS & TEST CONTROLS These links will lead to you purchase a product from another company. PDF INNOVAIRFLEX 2-WIRE PHOTOELECTRIC DUCT DETECTOR D2 - Mircom The National Fire Protection Association has published codes, standards, and recommended practices for the installation as well as use of this product. 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 . An example of data being processed may be a unique identifier stored in a cookie. PDF Duct Smoke Detector for Special Applications - Greenheck-USA June 2015 As the title says, I have some questions about the fire alarm side of duct smoke detectors. . Full content visible, double tap to read brief content. 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 are two types of switches that are commonly used with duct detectors: test switches and regular switches. Finally, always follow all safety instructions which include code and manufacturer instructions. Flammable & Combustible Liquids Sometimes the duct smoke detector is pre-wired into the HVAC unit. 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
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