Buy NFPA 17A: WET CHEMICAL EXTINGUISHING SYSTEMS from SAI Global. This edition of NFPA 17A, Standard for Wet Chemical Extinguishing Systems, was Changes to the edition clarified inspection, maintenance, and service. Title, NFPA 17A: Standard for Wet Chemical Extinguishing Systems, Edition . Publisher, NationalFireProtectionAssoc. ISBN, ,
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Filters and filtration devices installed in a hood shall be cleaned. All gas fueled, electrically powered, and heat-producing equipment located under the hood shall shut down upon activation of the extinguishing system. Nozzle type, height, and orientation relative to placement of cooking appliances will also 17z verified during the inspection. Where acceptable to the authority having jurisdiction, fuel storage areas shall be permitted to be protected with a fixed water pipe system with a hose capable of reaching all parts of the area.
Fuel shall not be stored in the path of the ash removal. Wet chemical systems shall be provided with an audible or visual indicator to show that the system is nfoa a ready condition or is in need of recharging.
Solid fuel shall be added to the fire as 0209 in a safe manner 20009 in quantities and ways not creating a higher flame than is required. Piping shall be rigidly supported to prevent movement shall not be able to sway for cleaning. A placard shall be conspicuously placed near each extinguisher that states: Fnpa Fuel Usage Report.
Long-handled tongs, hooks, and other required devices shall be provided and used to safely add fuel, adjust the fuel position, and control the fire without the user having to reach into the firebox. The ash shall be spread out gently in small lots on the chamber floor or on a shovel, to be sprayed before it is removed to the metal container or cart.
A Class K rated extinguisher shall be provided within a maximum of 30 ft.
Inspections canceled after 1 p. The ash shall be carried to a separate heavy metal container or dumpster used exclusively for the purpose.
Please note, if a full manual is not available, the inspection may be discontinued and a rescheduling fee will apply. Additional notes required for solid fuel burning. Phasing of inspections may require additional fees.
Residue that might begin to restrict the vent or create an additional fuel source b. Flammable solvents or other flammable cleaning aids shall not be used. Ash Removal Process 1. Metal-fabricated solid fuel cooking appliances shall be listed for the application where produced in practical quantities or shall be approved by the authority having jurisdiction.
OCFA final inspection required. Combustible or flammable liquids shall not be used 117a assist ignition. The ash removal container or cart shall not exceed a maximum of 20 gal capacity, shall be assigned for this one purpose, shall be able to be handled easily by any employee assigned the task, and shall pass easily through any passageway to the outside of the building.
Fuel shall be separated from jfpa flammable liquids, all ignition sources, all chemicals, and all food supplies and packaging goods. The distance is measured from the edge of hood. Fryers shall be separated from surface flame appliances by 16 inches or an 8 inch steel or tempered glass baffle plate shall be provided between fryers and surface flames. Solid Fuel Handling and Ash Removal 1. Where listed, metal-fabricated solid fuel cooking appliances shall be installed in accordance with the terms of their listings and with the applicable requirements of this standard.
NFPA 17A: Standard for Wet Chemical Extinguishing Systems, Edition – Google Books
Math June 1, The combustion chamber shall be scraped clean to its original surface once each week nfoa shall be inspected for deterioration or defects.
If during the inspection it is found that the hood, grease removal devices, fans, ducts or other appurtenances have an accumulation of grease, such components shall be cleaned.
Solid fuel shall be ignited with a match, an approved built-in gas flame, or other approved ignition source. When any hole occurs in a container from corrosion or damage, the container shall be repaired or replaced immediately. Placement is at discretion of the inspector.
notes for hood extinguishing systems
The flue or chimney shall be repaired or replaced if any unsafe condition is evident. Fuel shall be permitted to be stored in an area with walls, floor, and ceiling of combustible or limitedcombustible construction. Other Safety Requirements 1.
Storage of Solid Fuel 1. Where more than one manual actuator pull is installed, they shall be identified ndpa a permanent sign indicating which extinguishing system each will activate. Fusible links shall be replaced at least semiannually.