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, ,
|Published (Last):||28 March 2014|
|PDF File Size:||11.36 Mb|
|ePub File Size:||11.14 Mb|
|Price:||Free* [*Free Regsitration Required]|
Math June 1, Variables in the Airlines Data file. Storage of Solid Fuel 1.
In lieu of the sprinkler system outlined in No solid fuel cooking device of any type shall be permitted for deep fat frying involving more than 1 qt. Fuel shall not be stored in the path of the ash removal. 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 added to the fire as required in a safe manner and in quantities and ways not creating a higher flame than is required. Other Safety Requirements 1.
notes for hood extinguishing systems
If the floor of the chamber is of a metal nfa is subject to rapid corrosion from water, then a noncombustible, corrosion-resistant pan shall be placed just outside the cleanout door for this purpose. Where more than one manual actuator pull is installed, they shall be identified with a permanent sign indicating which extinguishing system each will activate.
Additional notes required for solid fuel burning. The hood ventilation system shall be operated at the required rate of air movement, and approved grease filters shall be in place when cooking equipment under a kitchen grease hood is operated.
NFPA 17A: Standard for Wet Chemical Extinguishing Systems, Edition – Google Books
17aa arrester screens located at the entrance of the flue or in the hood assembly shall be cleaned prior to their becoming heavily contaminated and restricted. 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 cooking appliances shall be inspected, cleaned, and maintained in accordance with the following per NFPA The ash shall be sprayed with water before removal to extinguish any hot ash or cinders and to control the dust when the ash is moved. The ash removal container or 20009 shall ncpa exceed a maximum of 20 gal capacity, shall be assigned nfpaa 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.
The combustion chamber shall be scraped clean to its original surface once each week and shall be inspected for deterioration or defects. Flammable solvents or other flammable cleaning aids shall not be used.
All ash shall be 17q from the chamber a minimum of once a day. OCFA final inspection required. Swivel nozzles shall be rotated to a predetermined nfps point and then tightened to hold that angle. Removal Container or Cart 1. 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 distance is measured from the edge of hood. Ash Removal Process 1. Where storage is in the same room as the solid fuel appliance or in the same room as the fuel-loading or clean-out doors, fuel storage shall not exceed a 1-day supply.
Annual Fuel Usage Report. Ash, cinders, and other fire debris shall be removed from the firebox at regular intervals to prevent interference with the draft to the fire and to minimize the length of time the access door is open. Fuel shall not be stored above any heat-producing appliance or vent or closer than 3 ft to any portion of a solid fuel appliance constructed of metal or to any other cooking appliance that could ignite the fuel.
Please schedule all field inspections at least 48 hours in advance. All gas fueled, electrically powered, and heat-producing equipment located under the hood shall shut down upon activation of the extinguishing system.
Inspections canceled after 1 p. Fuel shall be permitted to be stored in an area with walls, floor, and ceiling of combustible or limitedcombustible construction. The flue or chimney shall be inspected weekly for the following conditions: A placard shall be conspicuously placed near each extinguisher that states: Tools shall be provided so that ash removal can be accomplished without having to reach into the chamber.