Fire smoke damper wiring diagram free wiring diagram. Fdmb multi louver blade fire damper view pdf l test report l centificate. This provides an extreme shock to the damper ensuring it will withstand the severity of all fire conditions. Any reports of abrupt changes in airflow or noise from the duct system must be investigated to verify that it is not related to damper operations. If the supply voltage fails, the damper closes power off to close. Eard series damper the eard is a round damper with a 24 vac poweredopen springclosed motor. Center pivoting louvers can provide a full 90 opening and include welded corner construction and factory installed motors.
The sid slipindamper is a userfriendly retrofit damper. A record or log should be established for each fire or life safety related damper installed in a. Motorised fire dampers fire dampers volume dampers. All models include an end switch rated for a 10 amp load. Imo fire damper test greenheck built a steel bulkhead to test dampers to the imo fire test procedure code a. Perform a visual inspection if a motor operated damper while. Motorised fire dampers can be used to shut off ducts. Below are listed the ten metalfab fire damper model numbers and a brief description of each.
Roughly 80% of fire and smoke dampers are installed this way although the smoke sensing may be via area smoke detection and a relay employed to operate the damper. Fire damper application guide metalfab residential. Hvac control dampers commercial control dampers are used in buildings to regulate the flow of air in an hvac system. They can be used in intake, exhaust, or mixed air applications. The simple fire damper has a fuseable link which works with heat and close the damper like a shutter. Dampers for fire and smoke applications advanced air. In case of fire, belimo safety actuators for fire dampers automati cally move into their safety positions and. The torque of each actuator is sufficient to open and close the damper blade even while the fan is running. Fire damper application guide fire and ceiling radiation dampers use this application guide to help determine what type of fire damper best suits the application. Understand the function and role of the complete line of damper products. In any event, a procedure should be established to cycle all motorized fire and smoke dampers a minimum of once every six months. Smoke dampers are motorized with electric or pneumatic actuators. The end switch permits sequencing the operation of a remote fan after damper is opened, enabling the use of remote fans to selectively ventilate laundry rooms, kitchens.
Immediately after the fire exposure, the damper is hose down with a heavy stream of water. Fire damper sleeve clearance within wallfloor opening i. Note that this discussion applies only to fire dampers and combination fire smoke dampers. Note that this discussion applies only to fire dampers and combination firesmoke dampers.
Ols motorized firesmoke dampers connolsair pte ltd. As long as power is supplied to the actuator, the damper blade remains open. Angles shall be a minimum of 112 x 112 x 116 and fastened to the sleeve and damper only. Containment fire and smoke damper controls figure 1 shows from left to right a duct smoke detector, high temperature switch, and actuated damper. The defined protection targets from the fire safety concept of a building must be reached. The spread of fire and smoke through ventilation ducts must be prevented. Table 2a recommended minimum sleeve thickness for fire dampers fire damper sleeve thickness 4. F and tested for 30,000 openclosed cycles with approved dampers. They may be controlled by a smoke or heat detector signal, a fire alarm, or in other.
Truezone ard, eard, and zd series dampers application ard series damper the ard is a round damper with a 24 vac, springopen return damper motor used to control circulating air in heating, cooling, and ventilating systems. Rectangular fire damper for air duct system that penetrate fire. H w m20587 overview dampers sizing measuring damper area and torque requirements 1. To help open the damper blades, backdraft dampers use springs, adjustable counterbalance weights, or a motorpack. Damper products serve a valuable role in air movement. Round motorized damper view pdf l test report l centificate. The number of control modules controlling the fire dampers operation will depend on your cause and effect matrix and the maximum voltage and current rating of the module itself. The fire damper actuators are only supplied to fire damper manufacturers. This will verify that each damper is operational and prevent the remote possibility that a.
This provides an extreme shock to the damper ensuring it will withstand the severity of. A duct or ventilation openings in any of the fire rated. Damper to be installed in masonry wall centrally, damper can be installed from both the side, only blades should be in horizontal position and damper to be in vertical location. Suggested specification motorised fire smoke dampers. Fire dampers are used in air conditioning and ventilation ductwork to prevent the spread of fire andor smoke inside the ductwork where the ductwork penetrates fire resistance rated bulkheads and decks. Protects the integrity of a firesmoke barrier wherever it is penetrated by hvac ductwork by preventing the spread of firesmoke.
A wiring diagram is a streamlined conventional photographic depiction of an electrical circuit. Originally fire smoke dampers were designed as a fire damper with an actuator, and its purpose. Fire dampers are used in air conditioning and ventilation ductwork to prevent the spread of fire andor smoke inside the ductwork where the ductwork penetrates fireresistance rated bulkheads and decks. The dampers are tested to 1733f 945c for 60 minutes. Bearings fire resistant brass bearings are appropriately positioned on the damper frame through the damper axle spindle. The part of the fire damper which is above the ceiling is cast in a piece of concrete such that a small solid ceiling slab is created around the damper. The blendair motorised fire damper series mfd is a heavy duty damper. Firesmoke damper vertical or horizontal mount 112hr rating damper shall be fastened to sleeve with no. Amcl 100 gaskets neoprene gaskets are fixed on both sides of damper blade edges to prevent leakages. Fkrseu fire dampers are ideal for wooden beam ceilings in new builds as well as in refurbishment projects. Dnrd gravity damper view pdf l test report l centificate. What is the difference between motorized fire damper and. The fire damper motorized is equipped with motor for opening of the fire damper the fire damper. What is the difference between motorized fire damper and fire.
Motorized marine fire damper introduction fire smoke dampers are used in ventilation systems to prevent the spread of toxic smoke and fire between divisions. It is not intended to address smoke dampers which are used for smoke managementcontrol only and are not used as fire separation protection. Dprd ll relief damper view pdf l test report l centificate. Cosmos is the reliable manufacturer and supplier of duct dampers which includes air distribution duct damper, aluminum duct damper, galvanized duct damper, motorized air distribution duct damper. The best protection against the spread of fire and smoke through the air ducts is provided by the motorised fire dampers to form fire compartments. Vdo demonstrates function of the fire damper, model youtube. Products cover a wide variety of applications ranging from life safety to maintaining the control of outside air. A relief damper has an elevated and adjustable startopen pressure. Damper area is measured using the w and h dimensions. The damper must be verified to not be blocked from closure in any way. Feb 22, 2017 the number of control modules controlling the fire dampers operation will depend on your cause and effect matrix and the maximum voltage and current rating of the module itself. Motorized dampers from grainger feature stainless steel jamb seals to help keep out light, air and moisture. Choose from mill finish extruded aluminum frames and g90 galvanized steel dampers. Fk90 fire damper for commercial kitchens page 8 of 9 if a fire damper with motorized opening is selected, additionally the remote control unit zb02 will be delivered.
Today, we offer a complete line of hvac dampers and air control products including volume control, balancing, round, zone, fire, smoke and combined models. Duct sleeve connections listed in ul 555, sixth edition, standard for fire dampers 2. Damper sleeve assemblies with collars for round and flat oval ducts a diameter will equal the largest dimension for flat oval ducts. The best protection against the spread of fire and smoke through the air ducts is provided by the motorised fire dampers to. The blendair motorised fire damper series mfd is a heavy duty damper, designed to provide efficient airflow control skip to main content. Protects the integrity of a fire smoke barrier wherever it is. A fire damper can be defined as a device installed in ducts and air transfer opening of an air distribution or smoke control sys tem.
Belimo fire and smoke damper actuators exceeds uls requirement of 20,000 cycles at damper static load. Join us for a 30 minute webinar that explains the essentials of wiring and control circuits used in life safety damper applications. B duct sealant may be used as recommended by the damper manufacturer. Listed clearance requirements are 18 per linear foot unless stated otherwise. Description class a for deck and bulkhead applications. Determining damper actuator torque requirements use the following procedure to determine the required torque for your damper. Nfc mfd 4810 the motorized fire dampers are designed to control spread of fire through ducts, walls, floors and ceilings. Kyodo fire dampers satisfy 60 minutes requirements for stability and integrity according to chapter ii2, regulation 3. It reveals the components of the circuit as simplified shapes, as well as the power as well as signal links between the tools.
A complete line of damper products for fire and smoke control in life safety systems and for airflow control in commercial hvac and industrial systems. Make sure that power connection to fire damper is done by fire rated cables and power supply for transformers used is fed from ups if possible. Combination firesmoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements. Combination firesmoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements for both a dynamic. Nonmotorized damper is 20 cfmft2 or motorized damper is 4 cfmft2. Fire dampers are ul555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems, designed to close upon the detection of heat. With a single cut the sid can be installed in seconds. Dprd relief damper view pdf l test report l centificate. Motorized dampers with end switch spec and technical data. Fire protection compartmentation general catalogue 2011 compliance latest versions of ul 555 and normally open but can be closed through remote signal from fire alarm control panel bms or closed automatically upon detection of heat. Combination fire and fire smoke dampers are used at locations where air ducts penetrate barriers that are designated as both fire barriers and smoke barriers to prevent or slow the spread of flame and smoke throughout the building, theoretically providing occupants additional time to vacate the. Johnson controls is committed to customer satisfaction, and thats why we custombuild each of our hvac dampers to suit your specific size and model requirements. Oct 18, 2017 join us for a 30 minute webinar that explains the essentials of wiring and control circuits used in life safety damper applications. Backdraft and relief dampers backdraft dampers are used in ventilation systems to allow air.
Sabs fire damper test 6 the installed sample before the start of the. For maximum safety in all situations, the fire and smoke actuators meets all codes for commercial buildings in the u. Dayton motorized dampers grainger industrial supply. Battery power supply motorized air vent damper duration.
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