ASTM_F_953_-_14.pdf

Designation:F95314An American National StandardStandard Specification forCommercial Dishwashing Machines(Stationary Rack,DumpType)Chemical Sanitizing1This standard is issued under the fixed designation F953;the number immediately following the designation indicates the year of originaladoption or,in the case of revision,the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscriptepsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers manually fed,spray-type,sta-tionary rack,automatically controlled,dump type,chemicalsanitizing commercial dishwashing machines.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.2.Referenced Documents2.1 ASTM Standards:2A240 Specification for Chromium and Chromium-NickelStainless Steel Plate,Sheet,and Strip for Pressure Vesselsand for General ApplicationsA276 Specification for Stainless Steel Bars and ShapesA554 Specification for Welded Stainless Steel MechanicalTubingA582/A582M Specification for Free-Machining StainlessSteel BarsB127 Specification for Nickel-Copper Alloy(UNS N04400)Plate,Sheet,and StripF760 Specification for Food Service Equipment ManualsF1696 Test Method for Energy Performance of Single-Rack,Door-Type Commercial Dishwashing Machines2.2 OSHA Standard:3Title 29,Code of Federal Regulations(CFR),Chapter XVII,Part 19102.3 NSF Standards:4NSF/ANSI 3 Commercial Warewashing EquipmentNSF/ANSI 29 Detergent and Chemical Feeders for Com-mercial Spray-Type Dishwashing MachinesNSF Listing Food Equipment2.4 UL Standards:5UL 921 Commercial DishwashersUL 969 Marking and Labeling Systems2.5 ASSE Standard:6Std.No.1004 Performance Requirements for BackflowPrevention Requirements for Commercial DishwashingMachines3.Terminology3.1 Definitions:3.1.1 commercial dishwashing machinesmachines thatuniformly wash,rinse,and sanitize eating and drinking uten-sils.The machines shall be capable of removing physical soiland sanitizing multiple use eating and drinking utensils.Thedishwashing machines normally consist of the following prin-cipal parts:Legs,wash chamber hood,tank,doors,sprayassemblies,pumps,motors,controls,piping,valves,chemicalsanitizing equipment,and accessories.4.Classification4.1 Types,Styles,Classes,and GroupsDishwashing ma-chines shall be of the following types,styles,classes,size,andcapacity groups as specified:4.1.1 Type IStraight-through model,34 in.(863.6 mm)nominal table height.This machine is used in line with table oneach side.4.1.1.1 Style ASingle rack.4.1.1.2 Size and Capacity,19-34by 19-34-in.(501.6 by501.6 mm)(nominal)racks at minimum of 36 racks per hour.4.1.1.3 Style BDouble rack.4.1.1.4 Size and Capacity,19-34by 19-34-in.(501.6 by501.6 mm)(nominal)racks at minimum of 72 racks per hour.4.1.2 Type IICorner model,34 in.(863.6 mm)nominaltable height.This machine is used in corner placement forminga 90 table on each side.1This specification is under the jurisdiction of ASTM Committee F26 on FoodService Equipment and is the direct responsibility of Subcommittee F26.01 onCleaning and Sanitation Equipment.Current edition approved June 1,2014.Published July 2014.Originally approvedin 1985.Last previous edition approved in 2008 as F953 08.DOI:10.1520/F0953-14.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from Superintendent of Documents,Government Printing Office,Washington,DC 20402.4Available from NSF International,P.O.Box 130140,789 N.Dixboro Rd.,AnnArbor,MI 48113-0140.5Available from Underwriters Laboratories(UL),Corporate Progress,333Pfingsten Rd.,Northbrook,IL 60062.6Available from ASSE International,18927 Hickory Creek Drive,Suite 220Mokena,Illinois 60448.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 4.1.2.1 Style ASingle rack.4.1.2.2 Size and Capacity,19-34by 19-34-in.(501.6 by501.6 mm)(nominal)racks at minimum of 36 racks per hour.4.1.2.3 Style BDouble rack.4.1.2.4 Size and Capacity,19-34by 19-34-in.(501.6 by501.6 mm)(nominal)racks at minimum of 72 racks per hour.4.1.3 Type IIIUnder counter,front load.This machinemay be installed under counters.4.1.3.1 Style ASingle rack.4.1.3.2 Size and Capacity,19-34by 19-34-in.(501.6 by501.6 mm)(nominal)racks at minimum of 21 racks per hour.5.Ordering Data5.1 Purchasers should select the preferred options permittedherein and include the following information in the procure-ment document:5.1.1 Title,number,and date of this specification.5.1.2 Type I or II straight through,corner machine,or TypeIII under counter(see 4.1).5.1.3 Noise level requirements,if other than specified(see6.2).5.1.4 When a service-supply valv