1、Designation: F1203 16 An American National StandardStandard Specification forWashing MachinesPot, Pan, and Utensil, Heat Sanitizing,Commercial Rotary Conveyor Type1This standard is issued under the fixed designation F1203; the number immediately following the designation indicates the year oforigina
2、l adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers manually fed, motor-drivenrotary conveyo
3、r type, automatically controlled, commercialpot, pan, and utensil washing machines, hereinafter referred toas “the washer.”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 informatio
4、n onlyand are not considered standard.1.3 The following precautionary statement pertains only tothe test methods portion, Section 9 of this specification: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this
5、standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2A53/A53M Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and SeamlessA240/A240M Specification for C
6、hromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for PressureVessels and for General ApplicationsA436 Specification for Austenitic Gray Iron CastingsA554 Specification for Welded Stainless Steel MechanicalTubingB43 Specification for Seamless Red Brass Pipe, StandardSizesB75 Specif
7、ication for Seamless Copper TubeB127 Specification for Nickel-Copper Alloy (UNS N04400)Plate, Sheet, and StripD3951 Practice for Commercial PackagingF760 Specification for Food Service Equipment ManualsF1021 Specification for Feeders, Detergent, Rinse Agent,and Sanitizing Agent for Commercial Dishwa
8、shing andGlasswashing MachinesF1696 Test Method for Energy Performance of Stationary-Rack, Door-Type Commercial Dishwashing Machines2.2 American National Standards:3ANSI SI.4 Specification for Sound Level MetersANSI SI.13 Methods for the Measurement of Sound Pres-sure Levels2.3 Federal Regulations:4
9、OSHA Title 292.4 National Electrical Manufacturers Association Stan-dards:5NEMA ICS Industrial Controls and SystemsNEMA MG-I Motors and Generators2.5 National Fire Protection Association Standard:6NFPA/ANSI 70 National Electrical Code2.6 NSF International Standards:7NSF/ANSI 3 Commercial Warewashing
10、 EquipmentNSF/ANSI 5 Commercial Hot Water Generating EquipmentNSF/ANSI 29 Detergent/Chemical Feeders for CommercialSpray-Type Dishwashing MachinesNSF ListingsFood Equipment2.7 Underwriters Laboratories Standard:8UL 921 Commercial Dishwashers3. Terminology3.1 Definitions:1This specification is under
11、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 Dec. 1, 2016. Published January 2017. Originallyapproved in 1988. Last previous edition approved in 2011 as F1203 11. D
12、OI:10.1520/F1203-16.2For 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 American National Standar
13、ds Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.4Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098.5Available from National Electrical Manufacturers Association (NEMA), 1300N. 17th St., Suite 1847, Rosslyn,
14、 VA 22209.6Available from National Fire Protection Association (NFPA), 1 BatterymarchPark, Quincy, MA 02269-9101.7Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, MI 48113-0140.8Available from Underwriters Laboratories (UL), 333 Pfingsten Rd.,Northbrook, IL 60062.Copy
15、right ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of Internati
16、onal Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.13.1.1 commercial pot, pan, and utensil washing machinesmachines that uniformly wash, rinse and heat sanitize foodpreparation utensils. The machines shall be capable of remov
17、-ing physical soil and sanitizing properly racked and pre-scraped multiple pots, pans, and utensils. The machines shallconsist of the following principal parts: legs, wash chamber,hood, tank, doors, spray assemblies, pumps, motors, controls,piping, valves, heating equipment and accessories.4. Classi
18、fication4.1 GeneralThe washer shall be of the following type,size, and class as specified.4.2 Types:4.2.1 Motor-Driven Continuous Rotary Conveyor:4.2.1.1 Type IOne door (front loading).4.2.1.2 Type IIOne or two door (pass-through corneroperation).4.2.1.3 Type IIIOne or two door (pass-through straigh
19、tline operation).4.2.1.4 Size 1Nominal 42-in. diameter.4.2.1.5 Size 2Nominal 60-in. diameter.4.2.1.6 Size 3Nominal 74-in. diameter.4.2.1.7 Size 4Nominal 86-in. diameter.4.3 Tank Heat:4.3.1 Style 1Steam heated.4.3.1.1 Class AInjection.4.3.1.2 Class BHeat exchange coil.4.3.2 Style 2Electric heat.5. Or
20、dering Information5.1 Purchasers should select the preferred options permittedin this specification and include the following information inthe procurement document.5.1.1 Title, number, and date of this standard; type, style,and class of machine required.5.1.2 A pressure-reducing valve, if required
21、(see 7.4). In-coming water pressure must be specified when ordering apressure reduction valve.5.1.3 A standard 40F (22C) temperature rise steam, orelectric booster if required. If the required temperature rise ismore than 40F (22C) (see 7.13), it should be specified.5.1.4 Electrical power supply cha
22、racteristics (voltage,phase, frequency) (see 7.11.3).5.1.5 A detergent feeder, if required (see 7.14).5.1.6 Accessory equipment, spare and maintenance partsrequired, selected options.5.1.7 Treatment and painting if other than specified (see7.17).5.1.8 When energy consumption profiles, water consump-
23、tion profiles, or productivity profiles are desired (see 9.3).5.1.9 Manufacturers certification, when required (see Sec-tion 10).6. Materials6.1 All materials shall be specified as follows:6.1.1 Materials used shall be free from defects that wouldadversely affect the performance or maintainability o
24、f indi-vidual components of the overall assembly. The pot, pan, andutensil washing machines shall meet the material, design, andconstruction requirements of NSF/ANSI 3.6.1.2 Corrosion-Resistant SteelCorrosion-resistant steelshall conform to the requirements of any 300 series stainlesssteel specified
25、 in 2.1 (see Specification A240/A240M).6.1.3 Corrosion-Resisting MaterialCorrosion-resistingmaterial is other than corrosion-resistant steel that is equivalentin the pot, pan, and utensil washer application.6.1.4 Nickel-Copper AlloyNickel-copper alloys shall con-form to the requirements of Specifica
26、tion B127.7. Design and Construction7.1 The pot, pan, and utensil washing machine shall becomplete so that when connected to the specified source ofpower, water supply, heating means (steam or electric),drainage, detergent feeder as applicable, the unit can be usedfor its intended function. Machines
27、 shall be rigid and quiet inoperation. Parts requiring adjustment or service, or both, shallbe readily accessible. The machine shall wash pots, pans, andutensils by means of a water and detergent solution pumpedfrom a tank, and shall final rinse the pots, pans, and utensilswith fresh water from an o
28、utside source at 20 6 5 psi (137.8 634.4 kPa) flow pressure. Provisions shall be made to fill thewash tank, either directly from the regular hot water supplywith a hand valve, or through the booster or solenoid, or both.The wash, dwell, and rinse cycles shall be automaticallycontrolled. A light shal
29、l be provided to indicate when themachine is in operation. Machines shall be provided with amotor-driven rotary table, constructed of corrosion-resistantsteel or other corrosion-resisting material. They shall have aninside working height, including the door height, of not lessthan 27 in. (686 mm).7.
30、2 Piping, Tubing, Fittings, and Valves (Installation)Connections shall be readily accessible to facilitate installationand maintenance. (See Specifications B43, B75, A53/A53M,and A554.)7.3 Piping and FittingsWater, steam piping, and fittingsshall be of corrosion-resisting material or suitable heat-r
31、esisting plastic material. Fresh water supply to the tank shallbe discharged not lower than 2 in. (50.8 mm) above themaximum flood level rim, or an effective air gap or vacuumbreaker shall be installed to prevent backflow in accordancewith NSF/ANSI 3. The drain and other plumbing connectionsshall be
32、 standard pipe or tubing connections. Drains may bejoined into a single trunk line requiring only one connection orarranged to permit individual connections to the waste line.7.4 ValvesSteam valves shall be corrosion-resisting mate-rial designed for steam applications and for a saturated steamworkin
33、g pressure of 50 psi (344.6 kPa). The drain valve, whenused, shall be permanently marked to show “open” and“closed” positions, and shall be lever-operated when drainvalve closure is automatic. Fresh water rinse valves shall bereliable and fully automatic and suitable for 210F (98.9C)water. The manua
34、lly operated valves, when used, shall beidentified. When specified (see 5.1.2), a water pressure reduc-ing valve shall be provided for reducing water pressure to 20 65 psi (137.8 6 34.4 kPa). (See ANSI SI.4 and ANSI SI.13.)F1203 1627.5 Spray AssemblesAll spray nozzles and spray mani-folds shall be r
35、igid spray pipe, easily cleanable, and shall be ofcorrosion-resisting materials. The main spray assembly shallinclude separate wash and rinse pipes located above, below,and on the side of the work.7.6 Tank and HousingThe tank and housing shall beconstructed of not less than 0.070-in. (1.78-mm) corro
36、sion-resistant steel, or other corrosion-resisting material.7.7 OverflowThe washer shall have a readily accessibleoverflow drain in the tank. The overflow unit, or cover, whenprovided, shall be removable for cleaning.7.8 Scrap Trays (Strainers)Scrap trays of corrosion-resistant steel, not less than
37、0.044 in. (1.12 mm) thick, or othercorrosion-resisting material shall be provided to prevent in-soluble matter and large pieces of food residue from passinginto the tank. The ledges on which the scrap trays rest shall beso designed that surfaces beneath the ledges are easily acces-sible for cleaning
38、 when the trays are removed. Any openingaround the perimeter of the tank where the scrap trays areinstalled shall be held to a minimum, and in no case will thespace be more than 0.375 in. (9.53 mm).7.9 Access DoorDoor and door frames shall be con-structed of not less than 0.059 in. (1.50 mm) corrosi
39、on-resistantsteel, or other corrosion-resisting material, and shall be rigidand stiffened as necessary. The loading and unloading doorshall be counter-balanced and, when in the open position, shallelectrically interlock the machine so that it cannot operate.Opening the door during operation shall au
40、tomatically stop themachine. The door shall be splash-proof and its exposed edgesshall be smooth and formed to prevent canting or warping.7.10 Legs (Feet)The washer shall be rigidly constructedand have four or more legs (feet) made of corrosion-resistantsteel, or other corrosion-resisting material.
41、Legs shall beadjustable, so that the table height may be varied from 34 to 35in. (864 to 889 mm) above the floor for the pass-through modeland 39 to 40 in. (991 to 1016 mm) for the front-load model.7.11 Pump and Motor Assemblies:7.11.1 AssembliesThe pump motor shall be mounted onthe tank or on a rig
42、id steel base. Rotary seals shall be providedfor pump shafts.7.11.2 PumpPump casings shall be cast iron or corrosion-resisting material and shall be of such a design as to permitease of accessibility for inspection and removal of foreignitems from the impeller and interior (see Specification A436).T
43、he pump shall either be self-draining or equipped with ameans for draining. The pump suction intake shall be providedwith a strainer or shroud made of corrosion-resisting materials.7.11.3 MotorThe rotary conveyor table assembly shall bemotor driven (see NEMAICS, NEMAMG-1, and NFPA/ANSI70). The drive
44、 shall be outfitted with a safety slip clutch orother method to prevent damage from a stalled conveyor.7.12 HeatingStyle 1 and 2 machines shall be capable ofmaintaining required temperature levels in the tank.7.12.1 Style 1Style 1 machines shall be suitable foroperation with a steam supply flow pres
45、sure of from 20 to 35psi (137.9 to 241.3 kPa). Temperature regulators (thermostats)shall be provided for maintaining the proper water temperaturein the tank. Low water protection shall be provided. Steam heatwill be provided by tube type heat exchangers or steaminjectors, or a combination of both. C
46、heck valves or vacuumbreakers must be used on all injector-type heating units toprevent back siphoning. The minimum operating pressure shallbe specified by the manufacturer and the maximum operatingpressure shall not exceed 35 psi (241.3 kPa).7.12.2 Style 2Style 2 machines shall be equipped withelec
47、tric heater elements and sheets of 300 series corrosion-resistant steel or other corrosion-resisting material. They shallbe provided with temperature regulators (thermostats) formaintaining the proper water temperature in the tank. Lowwater protection shall be provided.7.13 Final Rinse BoosterFinal
48、rinse booster heater willnot be furnished as part of the machine unless specified.7.13.1 Steam BoosterWhen specified meeting NSF/ANSI5 (see 5.1.3), the washer shall be provided with an adjustableautomatic steam booster to raise the temperature of the finalrinse water from 140F (60C) to at least 180F
49、 (82C). Thesteam booster shall automatically maintain the required finalrinse water temperature without producing steam within eitherthe steam booster or the water supply piping from steambooster to the machine. The steam booster may be securelymounted as an integral part of the machine in a position thatdoes not interfere with operation and permits attachment oftables or counters. Otherwise, the steam booster may befurnished separately mounted on its own legs and equippedwith suitable fittings for connection into the final rinse waterli
