1、Designation:F120206 Designation: F1202 11Standard Specification forWashing Machines, Heat Sanitizing, Commercial, Pot, Pan,and Utensil Vertically Oscillating Arm Type1This standard is issued under the fixed designation F1202; the number immediately following the designation indicates the year oforig
2、inal 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-driven vertically
3、 oscillating arm type, automatically controlled, commercialpot, pan, and utensil washing machines, hereinafter referred to as “the washer.”1.21.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions to SI units that are pro
4、vided for information only and are not considered standard.1.3 The following precautionary statement pertains only to the 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 responsibil
5、ity of the userof this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations priorto use.2. Referenced Documents2.1 ASTM Standards:2A120Specification for Pipe, Steel, Black and Hot-Dipped Zinc-Coated (Galvanized) Welded and Seamless f
6、or Ordinary Uses53/A53M Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and SeamlessA167 Specification for Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and StripA276 Specification for Stainless Steel Bars and ShapesA436 Specification for Austenitic Gray I
7、ron CastingsA554 Specification for Welded Stainless Steel Mechanical TubingB43 Specification for Seamless Red Brass Pipe, Standard SizesB75 Specification for Seamless Copper TubeB127 Specification for Nickel-Copper Alloy (UNS N04400) Plate, Sheet, and StripD3951 Practice for Commercial PackagingF760
8、 Specification for Food Service Equipment ManualsF1021 Specification for Feeders, Detergent, RinseAgent, and SanitizingAgent for Commercial Dishwashing and GlasswashingMachines2.2 American National Standards:3ANSI SI.4 Specification for Sound Level MetersANSI SI.13 Methods for the Measurement of Sou
9、nd Pressure Levels2.3 Federal Regulation:4OSHA Title 292.4 National Electrical Manufacturers Association Standards:5NEMA ICS Industrial Controls and SystemsNEMA MG-I Motors and Generators1This specification is under the jurisdiction of Committee F26 on Food Service Equipment and is the direct respon
10、sibility of Subcommittee F26.01 on Cleaning andSanitation Equipment.Current edition approved AprilDec. 1, 2006.2011. Published April 2006.January 2012. Originally approved in 1988. Last previous edition approved in 19972006 asF120297.F1202 06. DOI: 10.1520/F1202-06.10.1520/F1202-11.2For referenced A
11、STM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.
12、, 4th Floor, New York, NY 10036.4Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036.4Available from U.S. Government Printing Office Superintendent of Documents, 732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401.5Available from U.S. G
13、overnment Printing Office Superintendent of Documents, 732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401.5Available from National Electrical Manufacturers Association, 2101 L St. N.W., Washington, DC 20037.1This document is not an ASTM standard and is intended only to provide the user of
14、an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as publ
15、ished by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.2.5 National Fire Protection Association Standard:6NFPA/ANSI 70 National Electrical Code2.6 NSF International Standards:7NSF/ANSI
16、3 Commercial Warewashing EquipmentNSF/ANSI 5 Commercial Hot Water Generating EquipmentNSF/ANSI 29 Detergent/Chemical Feeders for Commercial Spray-Type Dishwashing MachinesNSF ListingsFood Equipment2.7 Underwriters Laboratories Standard:8UL 921Commercial Electric Dishwashers Commercial Dishwashers3.
17、Terminology3.1 Definition:3.1.1 commercial pot, pan and utensil washing machinesmachines that uniformly wash, rinse, and heat sanitize foodpreparation utensils. The machines shall be capable of removing physical soil and sanitizing multiple pots, pans, and utensils fromproperly racked and pre-scrape
18、d items. The machines may consist of the following principal parts: legs, wash chamber, hood, tank,doors, spray assemblies, pumps, motors, controls, piping, valves, heating equipment, and accessories. machines that uniformlywash, rinse, and heat sanitize food preparation utensils. The machines shall
19、 be capable of removing physical soil from properlyracked and pre-scraped items, and sanitizing multiple pots, pans, and utensils.4. Classification4.1 GeneralThe washer shall be of the following types, styles, sizes, and classes as specified.4.2 Types:4.2.1 Type IOne rack capacity.4.2.1.1 Style AOne
20、 door (front-loading).4.2.1.2 Style BThree doors (pass-through with front loadinspection door).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. Ordering Information5.1 Purchasers should select the preferred options permi
21、tted in this specification and include the following information in theprocurement 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 (see 7.4). Incoming water pressure must be specified when ordering a pres
22、surereduction valve.5.1.3 Astandard 40F (22C) temperature rise steam or electric booster is required. If the required temperature rise is more than40F (22C) (see 7.13), it should be specified.5.1.4 Electrical power supply characteristics (voltage, phase, frequency) (see 7.11.3).5.1.5 A detergent fee
23、der, if required (see 7.14).5.1.6 Accessory equipment, spare and maintenance parts required, as specified in order.5.1.7 Treatment and painting, if other than specified (see 7.17).5.1.8 When energy consumption profiles, water consumption profiles, or productivity profiles are desired (see 9.3).5.1.9
24、 Manufacturers certification, when required (see Section 10).6. Materials6.1 All materials shall be specified as follows:6.1.1 Materials used shall be free from defects that would adversely affect the performance or maintainability of individualcomponents of the overall assembly. The pot, pan, and u
25、tensil washing machines shall meet the material, design, and constructionrequirements of NSF/ANSI 3.6Available from National Electrical Manufacturers Association, 2101 L St. N.W., Washington, DC 20037.6Available from National Fire Protection Association (NFPA), 1 Batterymarch Park, Quincy, MA 02269-
26、9101.7Available from National Fire Protection Association (NFPA), 1 Batterymarch Park, Quincy, MA 02269-9101.7Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., Ann Arbor, MI 48113-0140.8Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., Ann Arbor, MI 48113-01
27、40.8Available from Underwriters Laboratories (UL), 333 Pfingsten Rd., Northbrook, IL 60062.F1202 1126.1.2 Corrosion-Resistant SteelCorrosion-resistant steel shall conform to the requirements of any 300 series stainless steelspecified in 2.1 (see Specification A167).6.1.3 Corrosion-Resisting Material
28、Corrosion-resisting material is other than corrosion-resistant steel that is equivalent in thepot, pan, and utensil washer application.6.1.4 Nickel-Copper AlloyNickel-copper alloys shall conform to the requirements of Specification B127.7. Design and Construction7.1 The washer shall be complete so t
29、hat when connected to the specified source of power, water supply, heating means (steamor electric), drainage, detergent and rinse agent feeder as applicable, the unit can be used for its intended function. Machines shallbe rigid and quiet in operation. Parts requiring adjustment or service, or both
30、, shall be readily accessible. The machine shall washpots, pans, and utensils by means of a water and detergent solution pumped from a tank, and shall final rinse the pots, pans, andutensils with fresh water from an outside source at 20 6 5 psi (137.8 6 34.4 kPa) incoming pressure. Provisions shall
31、be madeto fill the wash tank either directly from the regular hot water supply with a hand valve or through the booster or solenoids, or both.The wash, dwell, and rinse cycles shall be automatically controlled. A light shall be provided to indicate when the machine is inoperation. Machines shall be
32、provided with tracks of corrosion-resistant steel or other corrosion-resisting material not less than0.109 in. (2.8 mm). They shall have an inside working height including the door height of not less than 27 in. (686 mm).7.2 Piping, Tubing, Fittings, and Valves (Installation)Connections shall be rea
33、dily accessible to facilitate installation andmaintenance (see Specifications A120A53/A53M, B43, B75, and A554).7.3 Piping and FittingsWater, steam piping, and fittings shall be of corrosion-resisting material, or suitable heat-resistingplastic material.7.3.1 Fresh water supply to the tank shall be
34、discharged not lower than 2 in. (50.8 mm) above the maximum flood level rim,or an effective air gap or vacuum breaker shall be installed to prevent backflow. Backflow protection shall be in accordance withNSF/ANSI 3. The drain and other plumbing connections shall be standard pipe or tubing connectio
35、ns. Drains may be joined intoa single trunk line requiring only one connection or arranged to permit individual connections to the waste line.7.4 ValvesSteam valves shall be corrosion-resisting material designed for steam applications and for a saturated steamworking pressure of 50 psi (344.6 kPa).
36、The drain valve shall be permanently marked to show “open” and “closed” positions andshall be lever-operated or wheel-operated, ruggedly designed for foot or hand operation except when drain valve closure isautomatic. Fresh water rinse valves shall be reliable and fully automatic and suitable for 21
37、0F (98.9C) water. The manuallyoperated valves, when used, shall be identified. When specified (see 5.1.2), a water pressure reducing valve shall be provided forreducing water pressure to 20 6 5 psi (137.8 6 34.4 kPa) (see ANSI SI.4 and ANSI SI.13).7.5 Spray AssembliesAll spray nozzles and spray arm
38、manifolds shall be of corrosion-resisting materials. The main spray armassembly shall include separate wash and rinse pipes. The assembly shall be directly connected by means of a rod-cam device. Theassembly shall oscillate thereby moving the spray arms vertically between racked ware. A secondary sp
39、ray assembly consistingof water-driven rotary sprays shall be installed under the work rack.7.6 Tank and HousingThe tank and housing shall be constructed of not less than 0.070-in. (1.78 mm) corrosion-resistant steel.7.7 OverflowWasher shall have a readily accessible overflow drain in the tank. The
40、overflow unit, or cover, when provided,shall be removable for cleaning.7.8 Scrap Trays (Strainers)Scrap trays of corrosion-resistant steel, not less than 0.044 in. (1.12 mm) thick, or othercorrosion-resisting material shall be provided to prevent insoluble matter and large pieces of food residue fro
41、m passing into thetank. The ledges on which the scrap trays rest shall be so designed that surfaces beneath the ledges are easily accessible for cleaningwhen the trays are removed. Any opening around the perimeter of the tank where the scrap trays are installed shall be held to aminimum and in no ca
42、se should be more than 0.375 in. (9.53 mm).7.9 Access Door(s)Door and door frames shall be constructed of not less than 0.059-in. (1.50-mm) corrosion-resistant steel,or other corrosion-resisting material, and shall be rigid and stiffened as necessary. Loading and unloading door(s) shall becounter-ba
43、lanced and, when in the open position, shall electrically interlock the machine so that it cannot operate. Opening the doorduring operation shall automatically stop the machine. Door(s) shall be splash-proof and their exposed edges shall be smooth andformed to prevent canting or warping.7.10 Legs (F
44、eet)The washer shall be rigidly constructed and have four or more legs (feet) made of corrosion-resistant steel,or other corrosion-resisting material. Legs shall be adjustable, so that the height of the track may be varied from 34 to 35 in. (864to 899 mm) above the floor.7.11 Pump and Motor Assembli
45、es:7.11.1 AssembliesThe pump motor shall be mounted on the tank or on a rigid steel base. Rotary seals shall be provided forpump shafts and shall be removable for servicing.7.11.2 PumpPump casings shall be cast iron or corrosion-resisting material and shall be of such a design as to permit easeof ac
46、cessibility for inspection and removal of foreign items from the impeller and interior (see SpecificationA436). The pump shalleither be self-draining or equipped with means for draining. The shaft shall be of corrosion-resistant steel, properly aligned andsupported (see Specification ). The shaft sh
47、all be of corrosion-resistant steel, properly aligned and supported (see SpecificationA276). The impeller shall be corrosion-resisting material or iron alloy and shall be in dynamic balance. The pump shall have atleast two ball or roller bearings, except that when the pump and motor are mounted on t
48、he same shaft, at least two ball or rollerF1202 113bearings shall be provided for the motor and pump. The pump suction intake shall be provided with a corrosion-resistant straineror shroud.7.11.3 MotorThe wash spray assembly shall be motor driven (see NEMAICS, NEMAMG-1, and NFPA/ANSI 70). The drives
49、hall be outfitted with a safety slip clutch or other method to prevent damage from a stalled main spray arm assembly.7.12 HeatingStyle 1 and 2 machines shall be capable of maintaining required temperature levels in the tank.7.12.1 Style 1Style 1 machines shall be suitable for operation with a steam supply flow pressure of from 20 to 35 psi (137.9to 241.3 kPa). Temperature regulators (thermostats) shall be provided for maintaining the proper water temperature in the tank.Low water protection shall be provided. Steam heat will be provided by tube
