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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The complete technical manual shall be made available to the inspector. Matches and other portable jfpa sources shall not be stored in the vicinity of the solid fuel appliance. Wet chemical systems shall be provided with an audible or visual indicator to show that the system is in a ready condition or is in need of recharging. The combustion chamber shall be scraped clean to its original surface once each hfpa and shall be inspected for deterioration or defects.
School Transportation Fuel Worksheet. Ash Removal Process 1. In lieu of the sprinkler system outlined in A Class K rated extinguisher shall be provided within a maximum of 30 ft. All interior surfaces of the exhaust systems shall be made accessible for cleaning and inspection purposes.
Phasing of inspections may require additional fees. 209 stored in the same building as the solid fuel appliance, fuel shall be stored only in an area with walls, floor, and ceiling of noncombustible construction extending at least 3 ft.
Filters and filtration devices installed in a hood shall be cleaned. 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.
For existing hood extinguishing systems, where changes in the cooking media, positioning of cooking equipment or replacement of cooking equipment occur, plans shall be submitted to the OCFA for the automatic fireextinguishing system and shall comply with the applicable provisions. When any hole occurs in a container from corrosion or damage, the container shall be repaired or replaced immediately.
Spark 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. Extinguishing systems shall be serviced at least every six months, or after activation of the system, by a qualified trained person.
The flue or chimney shall be cleaned before these conditions exist. Solid fuel shall be ignited with a match, an approved built-in gas flame, or other approved ignition source.
notes for hood extinguishing systems
Please note, if a full manual is not available, the inspection may be discontinued and a rescheduling fee will apply. All discharge nozzles shall be provided with caps, covers, or other suitable protective devices. Additional extinguishers may be required based on travel distance for solid fueled equipment or multiple fryers with a 6 ft2 surface area or greater.
Fuel shall be permitted to be stored in an area with walls, floor, and ceiling of combustible or limitedcombustible construction. Fuel shall be permitted to be stored closer than the requirements of Item 2 above where a solid fuel appliance or other cooking appliance is listed or approved for less clearance to combustibles.
Any significant deterioration or defect that might weaken the chamber or reduce its insulation capability shall be immediately repaired. Additional notes required for solid fuel burning. 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. Placement is at discretion of the inspector. A separate fire alarm plan is not required.
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.
Variables in the Airlines Data file. Fusible links shall be replaced at least semiannually. 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. 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.
NFPA 17A: Standard for Wet Chemical Extinguishing Systems, Edition – Google Books
Where more than one manual actuator pull is installed, they shall be identified with a permanent sign indicating which extinguishing system each will activate. 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 71a of reaching all parts of the area. The flue or chimney shall be repaired or replaced if any unsafe condition is evident.
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.
Where a building fire alarm or monitoring system is installed, the automatic fire-extinguishing system s shall be monitored in accordance with NFPA Testing during the OCFA inspection shall include a manual and automatic activation via fusible link. Portable fire extinguishers shall be conspicuously located along normal paths of travel where they are readily accessible. Choose and use number operations to solve time problems. The flue or chimney shall be inspected weekly 177a the following conditions: A shut down of all electrical and gas cooking equipment shall also be demonstrated.
Nozzle type, height, and orientation relative to placement of cooking appliances will also be verified during the inspection. Manual pull stations shall be located no higher than four feet above 17aa floor and shall be readily accessible for use at or near a means of egress from the cooking area a minimum of 10 feet and maximum of 20 feet from the kitchen exhaust system.
The ash shall be carried to a separate heavy metal container or dumpster used exclusively for the purpose.
Fuel shall be separated from all flammable liquids, all ignition sources, all chemicals, and all food supplies and packaging goods. Solid cooking appliances shall be inspected, cleaned, and maintained in accordance with the following per NFPA Residue that might begin to restrict the 200 or create an additional fuel source b. Other Safety Requirements 1. Flammable solvents or other flammable cleaning aids shall not be used.