Duct detectors are designed to detect fires within the HVAC system and sound the alarm to give the occupants time to evacuate the building. As the title says, I have some questions about the fire alarm side of duct smoke detectors. How to run a Duct Smoke Detection Test - ORR Protection Amazon has encountered an error. Reply. Announcements duct smoke detector Remote test station (rear view) 1234 12 3 4 14 13 12 11 2-wire duct . It spreads smoke that can harm theoccupants of the facility where it is located. See bio here:About, All Regular switches are not required for testing, but they can be used to turn the detector on and off as needed. The remote test station simply shorts the contacts of the detector to ensure it is connected to the fire alarm circuit. And, finally, when is a remote test station required? Oh my! December 2020 February 2019 An example of data being processed may be a unique identifier stored in a cookie. Shipping cost, delivery date, and order total (including tax) shown at checkout. 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. 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. July 2020 The detector can be reset by a momentary power inter-ruption, by the magnet . I would check with the manufacturer of the device to answer that question. The notificationplan shall be determined by FES. 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 PAD100-DRTS module does not require an SLC loop address. Your email address will not be published. Temperature: -10C to 60C (14F to 140F) Humidity: 95% RH Non-condensing Max Listing: UL, FM, CE FIGURE 1. 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 . There are two main non-recirculating direct gas-fired heater designs for commercial and industrial applications and those are blow-through and draw-through. Preface for the NFPA 90A requirements for duct detectors in air conditioning and heating equipment. 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..

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