1、Designation: F 2643 07Standard Specification forPowered Pot, Pan and Utensil Washing Sinks1This standard is issued under the fixed designation F 2643; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A num
2、ber in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers commercial powered pot, panand utensil washing sinks.1.2 The values stated in inch-pound units are to be regard
3、edas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user o
4、f this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2A 29/A 29M Specification for Steel Bars, Carbon andAlloy,Hot-Wrought, General Requirements forA 120 Specification f
5、or Pipe, Steel, Black and Hot-DippedZinc-Coated (Galvanized) Welded and Seamless for Ordi-nary Uses3A 167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and StripA 276 Specification for Stainless Steel Bars and ShapesA 436 Specification for Austenitic Gray Iron Cas
6、tingsA 554 Specification for Welded Stainless Steel MechanicalTubingA 582/A 582M Specification for Free-Machining StainlessSteel BarsB43 Specification for Seamless Red Brass Pipe, StandardSizesB75 Specification for Seamless Copper TubeB 127 Specification for Nickel-Copper Alloy (UNSN04400) Plate, Sh
7、eet, and StripF 760 Specification for Food Service Equipment ManualsF 2379 Test Method for Energy Performance of PoweredOpen Warewashing Sinks2.2 Federal Regulations:4OSHA Title 29 Chapter XVII, Part 19102.3 American National Standards:5ANSI S1.4 Specification for Sound Level MetersANSI S1.13 Method
8、s for the Measurement of Sound Pres-sure Levels2.4 National Electrical Manufacturers Association Stan-dards:6NEMA ICS Industrial Controls and SystemsNEMA MG-1 Motors and Generators2.5 National Fire Protection Association Standards:7NFPA No. 70 National Electrical Code2.6 NSF Standards:8NSF/ANSI 2 Fo
9、od EquipmentNSF/ANSI 51 Plastic Materials and Components Used inFood EquipmentNSF Listings Food Equipment2.7 Underwriters Laboratories Standards:9UL 921 Commercial Electric Dishwashers2.8 American Society of Sanitary Engineering Standards:10ASSE 1001 Pipe Applied Atmospheric Vacuum Breakers3. Termin
10、ology3.1 Definitions:3.2 powered pot, pan and utensil washing sink, nanall-purpose, stainless steel water basin with electrically pow-ered water pump(s) and multiple high flow water nozzlesdesigned for cleaning pots, pans and utensils.3.2.1 DiscussionThe main washing basin holds 50 to 100gallons of
11、heated water. The unit may or may not feature a1This 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 April 1, 2007. Published April 2007.2For re
12、ferenced 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.3Withdrawn.4Available from U.S. Government Printing Office Superinte
13、ndent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov.5Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.6Available from National Electrical Manufacturers Association (NEMA
14、), 1300N. 17th St., Suite 1752, Rosslyn, VA 22209, http:/www.nema.org.7Available from National Fire Protection Association (NFPA), 1 BatterymarchPark, Quincy, MA 02169-7471, http:/www.nfpa.org.8Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, MI 48113-0140, http:/www.
15、nsf.org.9Available from Underwriters Laboratories (UL), 333 Pfingsten Rd., North-brook, IL 60062-2096, http:/.10Available from American Society of Sanitary Engineering, 901 Canterbury,Suite A Westlake, OH 44145, infoasse-plumbing.org.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700,
16、 West Conshohocken, PA 19428-2959, United States.scrapper sink (with or without a disposer), rinse tank, sanitizingtank and/or a drain table. The machines shall consist of thefollowing principal parts: legs, wash basin, rinse basin, sani-tizing basin, clean and soiled end drain boards, spray nozzles
17、,pump, motor, controls, and piping. May or may not beprovided with an electric heater, faucet, pre-rinse spray hoseand other accessories.4. Classification4.1 GeneralPowered pot, pan and utensil washing sinkshall be of the following types, styles, classes, size, andcapacity group, as specified:4.2 Ty
18、pes:4.2.1 Type I (Right-to-Left)This machine is designed withthe utensil flow from the right to the left as you are facing themachine.4.2.2 Type II (Left-to-Right)This machine is designedwith the utensil flow from the left to the right as you are facingthe machine.4.3 Styles and Classes:4.3.1 Style
19、1 (electrically heated wash tank).4.3.1.1 Class A (single temperature set point)4.3.1.2 Class B (dual temperature set points)4.3.2 Style 2 (no heat).4.4 Size and Capacity: Sizes are as follows:4.4.1 Drainboards, soiled and clean ends(typically 12,18, 20, 24, 30, 36, 42, 48, 54 or 60 in.).4.4.2 Scrap
20、per section(typically 20 or 36 in.). May ormay not be provided with a disposer.4.4.3 Wash Sink(typically 30, 32, 36, 42, 48, 54 or 60 in.).4.4.4 Rinse Sink(typically 15, 18, 20, 24, 30 or 36 in.).4.4.5 Sanitizer Sink(typically 18-1/2, 20, 24, 30 or 36 in.).4.5 All powered pot, pan and utensil washin
21、g sinks of thesame classification, model, or material list designation fur-nished with similar options under a specific purchase ordershall be identical to the extent necessary to ensure interchange-ability of component parts, assemblies, accessories, and spareparts.5. Ordering Information5.1 Purcha
22、sers 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,5.1.2 Type, and size machine required, including width ofeach sink section and drainboards (see 4.1),5.1.3 Noise lev
23、el requirements, if other than specified (see11.2),5.1.4 When a service-supply valve is required (see 7.4),5.1.5 When overflows are required (see 7.7),5.1.6 Electrical power supply characteristics (current, volt-age, phase, frequency) (see Section 8),5.1.7 Accessory equipment, spare and maintenance
24、partsrequired, as suggested by manufacturer,5.1.8 Treatment and painting if other than specified (seeSection 10),5.1.9 When energy consumption profiles, water consump-tion profiles, or productivity profiles are desired (see 12.3), and5.1.10 Manufacturers certification, when required (see Sec-tion 13
25、).6. Materials and Design6.1 All materials shall be specified as follows:6.1.1 Materials used shall be free from defects that wouldadversely affect the performance or maintainability of indi-vidual components of the overall assembly. The powered pot,pan and utensil washing sink shall meet the materi
26、al, design,and construction requirements of NSF/ANSI 2.6.1.2 Corrosion-Resistant SteelCorrosion-resistant steelshall conform to the requirements of any 300 series stainlesssteel specified in 2.1.6.1.3 Corrosion-Resisting MaterialCorrosion-resistingmaterial is other than corrosion resistant steel tha
27、t is equivalentin the powered pot, pan and utensil washing sink application.6.1.4 Nickel-Copper AlloyNickel-copper alloys shall con-form to the requirements of Specification B 127.6.1.5 PlasticsAll plastic materials and components usedin the powered pot, pan and utensil washing sink in contactwith w
28、ater shall conform to NSF/ANSI 2 or NSF/ANSI 51.7. Construction Requirements7.1 The powered pot, pan and utensil washing sink shall becomplete so that when connected to the electric power supply,water supply, drainage, the unit can be used for its intendedfunction. Powered pot, pan and utensil washi
29、ng sinks shall berigid, quiet in operation as specified by user, free fromobjectionable vibration, and so constructed as to preventobjectionable splashing of water or overflow of water to theoutside of the machine. Parts requiring adjustment shall bereadily accessible. Parts requiring service shall
30、be accessible.The machine shall aid in the process of manually washingdishes by pumping a water and detergent solution across dishesin the wash sink basin. Provisions shall be made to fill the washsink basin either directly from the hot or cold faucet on the sinkor automatically through a solenoid,
31、or both. The pump “wash”cycle shall be automatically or manually controlled. A methodshall be provided to indicate that the heating element may beenergized.7.2 Piping, Tubing, Fittings, and Valves (Installation)Connections shall be readily accessible to facilitate installationand maintenance. Piping
32、, tubing, and valves shall be located,whenever possible, on the exterior of the machine. SeeSpecificationsA 29/A 29M,A 120,A 167,A 276,A 554, B43,and B75.7.3 Piping and FittingsWater piping and fittings shall beof corrosion-resisting material. Fresh water supply to the sinkshall be discharged not lo
33、wer than 2 in. (50.8 mm) above themaximum flood level rim, or an effective air gap or vacuumbreaker shall be installed to prevent backflow. Backflowprotection shall be in accordance with ASSE 1001. The drainand other plumbing connections shall be standard pipe ortubing connections. Drainage piping s
34、hall be corrosion-resisting material, or suitable heat-resisting plastic material.Drains may be joined into a single trunk line requiring only oneconnection or arranged to permit individual connections to thewaste line.F26430727.4 ValvesWhen specified, a separately packed servicesupply valve shall b
35、e provided for closing the supply of waterto the powered pot, pan and utensil washing sink. The drainvalve shall be permanently marked to show “open” and“closed” positions and shall be lever-operated or wheel-operated, ruggedly designed for foot or hand operation exceptwhen drain valve closure is au
36、tomatic. Fresh water solenoidvalves, when provided, shall be reliable and fully automaticand suitable for 140F (60C) water. The manually operatedfaucet valves, when used, shall be identified as “hot” and“cold.”7.5 Spray AssembliesAll wash nozzles and manifoldsshall be of corrosion-resisting material
37、s (see SpecificationA 582/A 582M).7.6 TankThe tank shall be constructed of not less than0.055, corrosion-resistant steel, or other corrosion-resistingmaterial.7.7 OverflowWhen specified, the powered pot, pan andutensil washing sink shall have a readily accessible overflowdrain in each basin of the s
38、ink. The overflow unit, or cover,when provided, shall be removable for cleaning.7.8 FrameFrame members shall be constructed of not lessthan 0.044 in. corrosion-resistant steel, or other corrosionresisting material, and shall be rigid and stiffened as necessary.7.9 Legs (Feet)The machine shall be rig
39、idly constructedand have four or more legs (feet) made of corrosion-resistantsteel, or other corrosion-resisting material. Legs shall beprovided with adjustable feet, so that the height of the tablemay be varied from 3312 to 3434 in. (851 to 882 mm) above thefloor.7.10 Pump and Motor Assemblies:7.10
40、.1 AssembliesThe pump motor shall be mounted onthe tank or on a rigid steel base. Rotary seals shall be providedfor pump shafts and shall be removable for servicing.7.10.2 Pump (see Specification A 436)Pump casings shallbe corrosion-resisting material and shall have a removablecover or inspection pl
41、ate, or be of such a design as to permitease of accessibility for inspection and removal of foreignitems from the impeller and interior. The pump shall either beself-draining or equipped with means for draining. The shaftshall be of corrosion-resistant steel, properly aligned andsupported. The impel
42、ler shall be corrosion-resisting materialand shall be in dynamic balance. The pump shall have at leasttwo ball or roller bearings, except that when the pump andmotor are mounted on the same shaft, at least two ball or rollerbearings shall be provided for the motor and pump. The pumpsuction intake sh
43、all be provided with a corrosion-resistantstrainer or shroud.7.11 Heating:7.11.1 Style 1Style 1 machines shall be equipped withelectric heater elements and sheaths of 300 series corrosion-resistant steel or other corrosion resisting material. They shallbe provided with temperature regulators for mai
44、ntaining mini-mum 110F water temperature in the tank. Low water protec-tion shall be provided.7.11.2 Style 2Style 2 machines are not provided with asource of heat.8. Electrical Equipment Requirements8.1 The electrical equipment shall meet the requirements ofUL 921. The powered pot, pan and utensil w
45、ashing sink shalloperate on the power characteristics (current, voltage, phase,frequency) specified (see NFPA No. 70).8.2 Motors (see NEMA ICS)Motors shall comply withapplicable requirements of UL 921.8.3 Controls (see NEMA MG-1)All control equipmentshall conform to UL 921 and be capable of operatio
46、n in anambient room temperature of 115 6 9F (46 6 5C).8.4 Wiring and Circuit Safety DevicesAll wiring andcircuit safety devices shall be in conformance with UL 921.Allwiring between the powered pot, pan and utensil washing sinkcomponents shall have provisions for completion at a recog-nized junction
47、 on the machine, except disposers requiringconnections to the main electrical power supply.9. Lubrication Requirement9.1 Means for effective and adequate lubrication shall beprovided when required. Lubricating points shall be readilyaccessible, and applicable components of the powered pot, panand ut
48、ensil washing sink shall be lubricated with the properamount of lubricant prior to delivery.10. Treatment and Painting Requirements10.1 Unless otherwise specified, the powered pot, pan andutensil washing sink shall be treated and painted in accordancewith the manufacturers standard practice. All sur
49、faces of themachine, other than corrosion resisting materials, shall beprotected against corrosion in the use environment and shallpresent a neat appearance.11. Performance Requirements11.1 Performance Standards CompliancePowered pot,pan and utensil washing sink shall conform to the requirementsof OSHA, UL 921, and NSF/ANSI 2.11.2 Noise LevelUnless otherwise specified, the noiselevel of the powered pot, pan and utensil washing sink only,when operating, exclusive of loading, unloading, and servicing,shall not exceed 80 dB at loadin
