[4]DETECTOR INSTALLATION [4.1]VERIfy DUCT AIR fLOw DIRECTION AND VELOCITy Model D355PL detectors are designed to be used in air handling systems hav-ing air velocities of 100 to 4000 feet per minute. SM-501 Series smoke duct detector should be greater than 0.01 inches of water and less than 1.2 inches of water. Duct widths from 6 inches to 12 feet can be accommodated. (3) Installation outside the duct with rigidly mounted sampling tubes protruding into the duct (4) Installation through the duct with projected light beam. Their purpose is to prevent the recirculation of smoke from an area on fi re to areas unaffected by the fi re. Duct Smoke Detector Installation Guide General Duct smoke detectors provide early detection of smoke in the air moving through heating and ventilation (HVAC)ducts in commercial and industrial premises. the duct detector accordingly, the duct detector can be positioned closer than six duct widths, but as far as possible from inlets, bends, or deflection plates. h��W]kG�+�P��|�@0�v��"�)=l��-�%#�P���sG�Z�J܇Ї��ݙ{�~�9wd���MJ��lVZg�\��ŋ�J�:*g���*g� 1)�I��:z�j�S. A duct smoke detector is a device or group of devices used to detect the presence of smoke in the airstream of ductwork sections of the HVAC air handling systems typically used in commercial buildings. 5: Replacement parts. CAUTION: Do not overtighten the screws. The indicator/control assembly provides: ... duct smoke detector status indication only (private mode). Electrical Installation. These are the people who can help reset the duct detectors, or replace the duct detectors if they're faulty. Unlike other duct detectors, flexible tubes can be used for installing the XAS duct detector in places where typical piping cannot be installed easily. h�bbd``b`� $�#?�`��^@B8H>�+���:H"$�HH��E�ԁd�@\�(&F�� F2����� �~) They may be mounted in either the supply and/or return air section as determined by local code. Siemens Industry, Inc. assumes no responsibility for improperly installed duct detectors. Test the detector head by lighting a piece of cotton clothesline. NFPA 90A is specific to Air Conditioning and Heating Systems installation. Replacement parts . Exception: Installation of duct detectors can be on or within a commercial packaged rooftop heating and air-conditioning system, fire/smoke dampers and economizers. I'm explaining how fire alarm systems work for new technicians or other employees who deal with these systems. Smoke can be a serious hazard to life safety unless blowers are shut down and dampers are actuated. h�b```e``�``a`X9�������,�>a`(``|������6Ʃs����"�|L7�Mm�x�t�|3����ٸ�Aȟ%[b�]X '�{ ��� ��� 2 Use a cable gland (PG13.5 or M20). [6] SAMPLING TUBE INSTALLATION [6.1] SAMPLING TUBE SELECTION The sampling tube must be purchased separately. Exception: Installation of duct detectors can be on or within a commercial packaged rooftop heating and air-conditioning system, fire/smoke dampers and economizers. Features & Benefits: Air velocity rating from 100 ft/min to 4,000 ft/min; Adjusts to square and rectangular mounting configurations; Patented tool-free, plug-in sampling tubes INSTALLATION AND MAINTENANCE INSTRUCTIONS. The DNRW is a Watertight intelligent non-relay for use with ONYX Series panels. A duct smoke detector comprises a plastic housing with two air tubes (inlet … We offer the best service when it comes to duct smoke detectors: state-of-the-art devices that cover all the functions you need to keep your environment free of any hazard. Figure 3.1: Typical duct detector placement Bend or other obstruction1 6 to 10 times the width oft he duct2 Width of duct3 Return air inlet4 The housing can be mounted in any direction of 90° increments without regard to the air flow direction. Duct widths from 6 inches to 12 feet can be accommodated. This guideline contains general information on duct smoke detector installation, but does not preclude the NFPA documents listed. Hochiki SDP-3 Duct Detector Mounting Box including 0.6m Pipe. The air will be drawn out via the exhaust tube back into the HVAC duct. To determine the correct installation position for an AD2 Series duct smoke detector, the following factors must be consid- ered. The perforated sampling tube which spans the duct is placed in the airflow upstream of the exhaust tube which causes a pressure differential in the duct detector. 3) Identify a code compliant location (supply or return side, or both) for the installation of the duct unit that will permit easy access for viewing and serviceability. the AD2 Series smoke duct detector should be greater than 0.01 inches of water and less than 1.2 inches of water. The duct detector requires the conditioned air to flow through a 1/2″ diameter sample tube that protrudes into the ductwork. This duct smoke detector installation guide, as one of the most involved sellers here will no question be accompanied by the best options to review. Duct Smoke Detector Installation; Everyone needs a duct smoke detector system around if they don’t want to put their lives (and others’) at risk. Air is sucked up the sampling tube, across the detector and exhausted back into the air duct. %PDF-1.5 %���� A plug-in sensor head offers simple installation and maintenance. %���� The remote accessory is available with either the single gang remote indicator/control (591 models), or with the addition of a single gang strobe assembly (592 models). The inlet tube is used to sample air from the duct and the second tube exhausts the air back into the duct. Firex duct smoke detectors to provide the most complete functionality ever available in such a device. The DNR is an Intelligent non-relay photoelectric duct smoke detector for use with ONYX Series panels. Table 1 on page 3 to determine the inlet tube required for different duct widths. When cleaning is required, the assemblies come apart easily and snap back together in seconds. [6] SAMPLING TUBE INSTALLATION ing out of the duct, select a shorter tube using [6.1] SAMPLING TUBE SELECTION 1-800-SENSOR2, FAX: 630-377-6495 . Order the correct length, They may be mounted in either the supply and/or return air section as determined by local code . The FSL-751DNRA is an Intelligent, high sensitivity duct smoke detector for use with ONYX Series panels. [5.4] SECURE THE DUCT DETECTOR TO THE DUCT Use two (rectangular configuration) or three (square configuration) of the pro - vided sheet metal screws to screw the duct detector to the duct. They may be mounted in either the supply and/or return air section as determined by local code. See Table 1 on page 3 to determine the inlet tube required for different duct widths. Blow across the lit end of the clothesline toward the detector. Thus, never paint your smoke sensors. 3. Air flowing through the duct is forced into the air intake (inlet) tube via the air intake holes, (facing the airflow) and passes over the detector head. The fire alarm people are experts on smoke detection, including duct detectors. %PDF-1.5 [5.4] SECURE THE DUCT DETECTOR TO THE DUCT Use two (rectangular configuration) or three (square configuration) of the pro - vided sheet metal screws to screw the duct detector to the duct. See … The following table lists the replacement parts for the duct smoke detector. FX-PDD Duct Smoke Detector Installation Sheet - UTCFS Global ... READ GESecurity FX - PDD Duct Smoke Detector Installation Sheet EN FREN: Installation Instructions FX - PDD The SuperDuct detector is a slim feature-rich alternative to bulky duct smoke detectors. INSTALLATION INSTRUCTIONS FOR THE DUCT SMOKE DETECTOR A. DUCT PREPARATION C. SAMPLING TUBE ASSEMBLY (See Figure 2) The Duct Detectors are designed for use in ducts where the air velocities are from 300 to 4000 feet per minute. [4]DETECTOR INSTALLATION [4.1]VERIFY DUCT AIR FLOW DIRECTION AND VELOCITY Model DNRE detectors are designed to be used in air handling systems hav-ing air velocities of 1.5 to 20.3 m/sec per minute. Two tubes extend into the HVAC duct. 4) When installing on the return side, install duct units prior to First, though, you can at least try to reset the duct detectors yourself by shutting off the power to the RTUs for about 5 seconds and then turning the RTUs back on. The detectors are standard-alone detectors or for connection to alarm monitors (alternative an amplifier module GP-AMP). Geopal offer a range of detectors for installation on duct and ventilation pipes, etc. Figure 3.2: Mounting positions. [4]DETECTOR INSTALLATION [4.1]VERIfy DUCT AIR fLOw DIRECTION AND VELOCITy Model D355PL detectors are designed to be used in air handling systems hav-ing air velocities of 100 to 4000 feet per minute. Be sure to check engineering specifications to … SL-2000 Series smoke duct detector should be greater than 0.01 inches of water and less than 1.2 inches of water. The Notifier DNR(A) intelligent non-relay photoelectric duct smoke detector and DNRW watertight non-relay photoelectric duct smoke detector feature a pivoting housing that fits both square and rectan- gular footprints capable of mounting to a round or rectangular duct. Siemens Industry, Inc. assumes no responsibility for improperly installed duct detectors. �a��`���g�J���?/�Ya!u�����8�wK�j��/��m�_>�\�_�?_�?Z�9L��Z��G�����j)�����. Remove the duct detector cover. After performing this test sequence, reinstall the duct detector cover. Therefore, duct smoke detectors are typically considered mechanical equipment devices instead of life safety devices. Air Products and Controls assumes no responsibility for improperly installed duct detectors. NFPA 72 also states that a duct smoke detector is not allowed to replace an area smoke detector, mainly because if the air-handling unit (AHU) is not running, the detector would not detect smoke. Why taking care after the installation of your duct smoke detector is important:-Malfunction can take place on your installed duct smoke sensor in case you accidentally paint it. Be sure to check engineering … The DNRW is a Watertight intelligent non-relay for use with ONYX Series panels. The DUCTSD 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork. [4]DETECTOR INSTALLATION [4.1]VERIfy DUCT AIR fLOw DIRECTION AND VELOCITy Model D355PL detectors are designed to be used in air handling systems hav-ing air velocities of 100 to 4000 feet per minute. 4) When installing on the return side, install duct … Removable dust filters, conformally coated circuit boards, and optional water-resistant gaskets keep contaminants away from components, ensuring years of trouble-free service. 7.2 ALARM TESTS Before replacing the duct housing cover, check the detector interconnections. Updated every hour with fresh content, Centsless Books provides over 30 genres of free Kindle books to choose from, and the website couldn’t be easier to use. 3) Identify a code compliant location (supply or return side, or both) for the installation of the duct unit that will permit easy access for viewing and serviceability. the duct smoke detectors and sensors described in this installation INSTRUCTIONS CAN ONLY BE CONNECTED TO THE 2120 SYSTEMS THAT WERE LABLED PRIOR TO THE EFFECTIVE DATE OF THE CURRENT ULC STANDARD FOR CONTROL UNITS, MARCH 31, 20 0 obj <> endobj This guideline contains general information on duct smoke detector installation, but does not preclude the NFPA documents listed. Air Duct Velocity: 100 – 4,000 ft/min (0.5 – 20.32 m/s) Accessories Notifier provides system flexibility with a variety of accessories, including two remote test stations and different means of visible and audible system annunciation. See the following figure. After performing this test sequence, reinstall the duct detector … TEJ electric also recommends you to test your duct smoke detectors once a month to assure they are properly working. These Detector Models SA-3I and SA-11P can use ionization or photoelectric smoke detectors to sig-nal the … installation of the damper and smoke detector. The purpose of the NFPA 90A is to prevent the spread … The DNR is an Intelligent non-relay photoelectric duct smoke detector for use with ONYX Series panels. ): FSD-751RP INTELLIGENT PHOTOELECTRONIC DUCT SMOKE DETECTOR INSTALLATION AND MAINTENANCE INSTRUCTIONS NOTE: For ducts over 11⁄2 feet, longer sampling tubes must be ordered to complete the installation. Energize the duct detector. Model Description . <>stream 4) When installing on the return side, install duct units prior The 4098 Duct Detector/Sensors are available in the following configurations: • 4098-9685 Two-Wire Duct Detector supplied with the 4098-9601 Photoelectric Detector • 4098-9686 Four-Wire Duct Detector supplied with the 4098-9601 Test the detector head by lighting a piece of cotton clothesline. The detector is designed for use in air handling systems with air velocities between 300 ft/min and 4000 ft/ min (1.5 m/s to 20.3 m/s). The SDP-3 is a Duct Probe housing allowing a range of photoelectric smoke detection devices, either conventional or analogue addressable, to be mounted on the outside of an air duct for the purpose of monitoring the air within the duct. Exception: Installation of duct detectors can be on or within a commercial packaged rooftop heating and air-conditioning system, fire/smoke dampers and economizers . The DNRW is a Watertight intelligent non-relay for use with ONYX Series panels. With all wiring in place, install the detector head. Be sure to check engineering specifications to … *����߽�ޯo��FEo����c;��Ǜ��E[fN� �弹[�Fu�\l�Ζ�O46��5v��Nd�S��Vg�����Y�ϗ������iެ��M3�ݼ_��[UW�M���J��~~lE�;�f����s�7��t����b"�����=%$�. Duct widths from 6 inches to 12 feet can be accommodated. INSTALLATION/WIRING INSTRUCTIONS MODELS SA-3I AND SA-11P AIR DUCT DETECTORS INTRODUCTION Model SA-3I and SA-11P detectors from Siemens Industry, Inc. are self-contained air duct detec-tors designed for installation in heating, ventilating, and air conditioning duct systems. }������o�Q��oh����=�8Լ�'k���2������D����\�~I�hD跢��Z8oj�7��ƛđ�s=#��,6{���[��0b��Eʪ���a>��4O��a�%X������ۇ#�?����>�%�H ���e�$e�s�������n�������Z��?����eMQ��������TS#�_j����q@�9�Em}R�����~Zۼ|�a5�OB�O�τ�?5�ե�YNj�O�q��y����3�x$����a�C�O%!���� YF|S���j�R��h8���~�he��I�~�>k���/�����>h�~ԯ�X}D�P��1>-j��i��믪���׸��uj���맯k�n�DP?+�O�{�U��{?��~�`L��RU>*R���_���iׄ�����������S�]�F�b�f�����o��o�G�f��������V�?�"�Sq��Z���}/N���݃���lѯ?��sg��^�a��o����z%!�y��T0���?��~������Uhԗ��jnWZ�������_�y�h����Wf�CVi�0. If the airflow is bouncing all over the ductwork, it is less likely to make it into the sample tube as required for proper smoke detection. Energize the duct detector. detector approved for an extended air speed range of 100 to 4000 feet per minute (0.5 m/s to 20.3 m/s) and an opera-tional … They may be mounted in either the supply and/or return air section as determined by local code. Wiring must conform to applicable local codes, ordinances and regulations covering these types of devices. Note: All duct detector models can be tested with actual smoke. Maintenance . They may be mounted in either the supply and/or return air section as determined by local code. RWF/J Series smoke duct detector should be greater than 0.01 inches of water and less than 1.2 inches of water. The 4098 Duct Detector/Sensors (see Figure 1) are designed to sample air and detect smoke in air ducts. %%EOF and placing it approximately 3 inches from the detector head. SuperDuct detectors feature a unique design that speeds installation and simplifies maintenance. INSTALLATION INSTRUCTIONS FOR THE DUCT SMOKE DETECTOR Before installing the duct detector, you must verify the duct air flow and velocity. The DNRA is an Intelligent non-relay photoelectric duct smoke detector for use with ONYX Series panels. 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. E-PDD Duct Smoke Detector Installation Sheet Operation The duct smoke detector's primary purpose is to provide early warning of an impending fire and shut down the HVAC unit in order to prevent smoke from circulating throughout the building. Overview. The LEDs on the detector should illuminate within one minute. Installation on the Duct. Why taking care after the installation of your duct smoke detector is important:-Malfunction can take place on your installed duct smoke sensor in case you accidentally paint it. The cover integrated smoke test port enables easy testing and maintenance. The duct detector housing provides a 20mm conduit knockout and ample space to facilitate easy wiring and mounting of relay module. To determine the correct installa-tion position for a duct smoke detector, the following factors must be considered. 3825 Ohio Avenue, St. Charles, Illinois 60174. Observe alarm LED operation. Installation, Continued DC Operation Detector/Sensor Basic Unit Test Testing With the air handling unit OFF and power applied to the air duct detector/sensor, introduce aerosol into the detector/sensor or activate the built-in test feature as described in the 4098 Detectors, Sensors, and Bases Application Manual 574-709. Duct widths from 6 inches to 12 feet can be accommodated. The FSL-751DNR is an Intelligent, high sensitivity duct smoke detector for use with ONYX Series panels. 3) Identify a code compliant location (supply or return side) for the installation of the duct unit that will permit easy access for viewing and serviceability. They may be mounted in either the supply and/or return air section as determined by local code. To determine the correct installation position for an SL-2000 Series duct smoke detector, the following factors must be considered. Designed for easy instal-lation and superb reliability, SuperDuct represents the perfect balance of practical design and advanced tech-nology. 2 0 obj The DPK6 is factory prepared with one cable opening. Duct smoke detectors, when installed in HVAC systems, automatically stop the system fans upon the detection of smoke. For details, refer to Technical Bulletin P/N 3101107. Features & Benefits: Air velocity rating from 100 ft/min to 4,000 ft/min Adjusts to square and rectangular mounting configurations Patented tool-free, plug-in sampling tubes Continue reading Wire the detectors according to the engineering drawings for the particular job requirements. Duct Smoke Detector Installation; Everyone needs a duct smoke detector system around if they don’t want to put their lives (and others’) at risk. The duct smoke detector can be customised to meet local codes and speci˜ cations without additional wiring. This guideline contains general information on duct smoke detector installation, but does not preclude the NFPA and/or ICC documents listed. As with our duct smoke detectors, all duct smoke detectors … Ample space to facilitate easy wiring and mounting of relay module your smoke. People are experts on smoke detection, including duct detectors blow across the end. Detectors should be greater than 0.01 inches of water and less than 1.2 inches of and! 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