1、Designation: F2988 18 An American National StandardStandard Specification forCommercial Coffee Brewers1This standard is issued under the fixed designation F2988; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revi
2、sion. 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 commercial single cup orbatch coffee brewers which are used for brewing coffee incommercial and insti
3、tutional facilities and does not includeresidential units. This specification is limited to standard coffeebrewers and does not include espresso or specialty coffee drinkmachines.1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematical
4、conversions 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 of this standard to establish appro-priate safety, health, and e
5、nvironmental practices and deter-mine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Sta
6、ndards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2A167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and Strip (With-drawn 2014)3A176 Specification for S
7、tainless and Heat-Resisting Chro-mium Steel Plate, Sheet, and Strip (Withdrawn 2015)3D3951 Practice for Commercial PackagingF760 Specification for Food Service Equipment ManualsF1166 Practice for Human Engineering Design for MarineSystems, Equipment, and Facilities2.2 ANSI Standards:4ANSI B1.1 Unifi
8、ed Inch Screw Threads (UN and UNRThread Form)ANSI Z1.4 Sampling Procedures and Tables for Inspectionand AttributesNSF/ANSI 4 Commercial Cooking, Rethermalization andPowered Hot Food Holding and Transport EquipmentANSI/UL 197 Commercial Cooking AppliancesANSI/UL 1439 Test for Sharpness of Edges on Eq
9、uipment2.3 National/International Safe Transit Association (NSTA/ISTA) Standard:NSTA/ISTA Pre-Shipment Test Procedures2.4 Military Standards:MIL-STD-167/1 Mechanical Vibrations of ShipboardEquipment Type IEnvironmental and Type IIInternally ExcitedMIL-STD-461 Requirements For the Control of Electrom
10、ag-netic Interference Characteristics of Subsystems andEquipmentMIL-STD-1399/300 Interface Standard for ShipboardSystems, Section 300A, Electric Power, Alternating Cur-rent3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 brew cycle, nthe time required to complete andrecover fro
11、m brew event.3.1.2 brew energy, nenergy consumed by the coffeebrewer during a brew cycle.3.1.3 brew event, ndispensing of one serving or batchvolume of coffee starting with the initiation of a brew cycle.3.1.4 brew volume, nthe substantive delivered bulk bev-erage portion specified in ounces or gall
12、ons.3.1.5 coffee brewer, ncommercial appliances designed toheat and deliver a portion of coffee.3.1.6 energy save mode, na low power mode differentfrom the ready-to-brew state designed to use less energy whilethe coffee brewer remains “on.”1This specification is under the jurisdiction of ASTM Commit
13、tee F26 on FoodService Equipment and is the direct responsibility of Subcommittee F26.03 onStorage and Dispensing Equipment.Current edition approved Oct. 1, 2018. Published October 2018. Originallyapproved in 2012. Last previous edition approved in 2012 as F2988 12. DOI:10.1520/F2988-18.2For referen
14、ced 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.3The last approved version of this historical standard is referenced onww
15、w.astm.org.4Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in acco
16、rdance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.13.1.7 production capacity, ncal
17、culated maximum volumeof coffee potentially brewed in one full hour.3.1.8 ready-to-brew (standby) energy, nenergy requiredby the coffee brewer to maintain “ready-to-brew” conditionsincluding energy required to keep the reservoir tank at the brewset temperature.3.1.9 recovery time, nthe time required
18、 for the brewvolume to be returned to the brew set temperature after a brewevent.3.1.10 serving temperature, nthe beverage serving tem-perature maintained by the Warmer plate(s) or the deliveredtemperature from Type II coffee brewers.3.1.11 warmer energy, nthe required energy from thewarmer to maint
19、ain the delivered brew volume at servingtemperature.4. Classification4.1 TypesThe coffee brewers covered by this specificationshall be one of the following three types, each capable ofproviding heated potable water combined with coffee ground toproduce a finished beverage of varying size and capacit
20、y.4.1.1 Type ISingle Cup Coffee Brewer4.1.2 Type IIBatch Coffee Brewer4.1.3 Type IIIUrn Coffee Brewer4.2 GradeMethod of supplying water to Coffee Brewer4.2.1 Grade AManual Fill (Pour Over)4.2.2 Grade BAutomatic Water Fill (Potable water con-nection)4.2.3 Grade CCombination, Manual or Automatic Water
21、Fill4.3 ClassElectrical configuration4.3.1 Class 1120 V, 60 Hz, 1 phase4.3.2 Class 2208 V, 60 Hz, 1 phase4.3.3 Class 3208 V, 60 Hz, 3 phase4.3.4 Class 4240 V, 60 Hz, 1 phase4.3.5 Class 5240 V, 60 Hz, 3 phase4.3.6 Class 6230 V, 50/60 Hz, 1 phase4.3.7 Class 7400 V, 50/60 Hz, 3 phase4.3.8 Class 8440 V,
22、 60 Hz, 3 phase4.3.9 Class 9Other4.4 Capacity (per Brew Head):4.4.1 Capacity aSingle Cup, 6 to 24 oz (357 mL)4.4.2 Capacity bSmall Batch, 24.1 to 128 oz (357 to 3785mL)4.4.3 Capacity cMedium Batch, 128.1 to 256 oz (3788 to7570 mL)4.4.4 Capacity dLarge Batch, 256.1 oz and up (7573 mL)4.5 Style:4.5.1
23、Style ISingle Brew Head4.5.2 Style IIMultiple Brew Head. When specifying astyle II coffee brewer, the number of brew heads on the unitwill be specified as well.5. Ordering Information5.1 Purchasers should select the Coffee Brewer and anypreferred options and include the following information in thep
24、urchasing document:5.1.1 Title, number and date of this specification.5.1.2 Type, grade, class, capacity, and style of machinerequired (see Section 4).5.1.3 Labeling requirements (if different from Section 12).5.1.4 Quantity of coffee brewers to be furnished.5.1.5 Accessory equipment, spare, and mai
25、ntenance partsrequired.5.1.6 Any special requirements or deviation from this speci-fication.5.2 The following options should be reviewed, and ifdesired they should be also be included in the order:5.2.1 When Federal/Military procurement(s) is involved,refer to the supplemental pages.5.2.2 When other
26、 than manufacturers standard,commercial, and domestic packaging is required, specifypackaging requirements.5.2.3 When special or supplemental requirements, or both,such as inspections, options, accessories, modifications,changes for correctional facilities use, additional nameplatedata, etc. are req
27、uired.5.2.4 When specified, a certification to ensure that samplesrepresenting each lot have been either tested or inspected asdirected and the requirements have been met. When specified,a copy of the certification and/or test results shall be furnishedto the purchaser.5.2.5 When water hook-up is re
28、quired a water filter(strainer) shall be specified in the incoming water line as closeas possible to the tank or heat exchange. Proper flow shall beindicated by the arrows or working on the water filter.5.2.6 When hard water is specified a water treatment deviceshall be specified.5.2.7 When special
29、holding devices are required guardrailsshall be specified.6. Materials and Manufacture6.1 Materials used in the construction of the machine shallcomply with NSF No. 4 and UL Standard 197. Materials notdefinitely specified shall be of the quality normally used by themanufacturer in making coffee brew
30、ing equipment, providingthe completed items comply with all provisions of the standard.6.2 Hardware and FittingsUnless otherwise specified, allhardware and fittings shall be corrosion-resistant to Specifica-tion A167 or Specification A176 or suitably processed to resistcorrosion in accordance with t
31、he manufacturers standardpractice.6.3 Threaded PartsAll threaded parts shall conform toANSI B1.1, unless otherwise specified.7. Physical Properties7.1 GeneralThe coffee brewer shall be an electromechani-cal device for dispensing potable water over a ground coffeemixture either automatically or upon
32、manual actuation. Thecoffee and water shall be combined in the single cup packetF2988 182chamber (Type I) or in a brew basket (Type II, Type III) thatcan be removed to discard the mixture and rinsed clean at theend of each brew cycle. The coffee brewer shall be designed tocomply with the requirement
33、s of ANSI/NSF 4 and ANIS/UL197. Proof of compliance with ANSI/UL 197 shall be a listingin a third-party certification agency listing book or a certifica-tion test report from a nationally recognized testing laboratoryacceptable to the purchaser. When specified by the purchaserproof of compliance wit
34、h ANSI/NSF 4 shall be a listing in athird-party certification agency listing book or a certified testreport from a nationally recognized testing laboratory accept-able to the purchaser.NOTE 1The third party certification agency may be different that theagency that created the standard.8. Performance
35、 Requirements8.1 When specified, a production model of the coffee brewerof interest shall be tested in accordance with the ASTMStandard Test Method for Commercial Coffee Brewers (WKItem #XXXXX) for the following items:8.1.1 Maximum energy input rate.8.1.2 Preheat energy and time.8.1.3 Ready-to-Brew
36、energy rate.8.1.4 Heavy use brewing energy rate and production capac-ity will be tested by applying the appropriate method specifiedfor Type I and Type II coffee brewers.9. Workmanship, Finish, and Appearance9.1 WorkmanshipAll components and assemblies of themachine shall be free from dirt and other
37、 extraneous materialsuch as burrs, slivers, rough die marks, and tool and grindmarks, dents, and cracks. Castings and molded parts, if used,shall be free of sand, fins, pits, blowholes, and sprue(s).External surfaces shall meet the UL 1439 Sharp Edge Test.NOTE 2Although 9.1 requires subjective judgm
38、ents, its inclusion isconsidered important as a guide in evaluating and manufacturing equip-ment.9.2 Metal FabricationMetal used in the fabrication of themachines shall be free from visually apparent defects. Formingand shearing shall not cause damage to the metal and the metalshall be free from tri
39、mming marks.9.3 WeldingThe surfaces of parts to be welded shall befree from rust, scale, paint, grease, and other foreign matter.Welds shall be smooth and free from cracks, burn holes,undercuts, or incomplete fusion.9.4 Fastening DevicesHoles punched or drilled shall befree of burrs. Threaded fasten
40、ers shall not be broken, cracked,or stripped and shall be drawn tight. Rivets, when used, shallfill the hole completely and the head shall be in full contactwith the surface of the member.9.5 FinishMachine finishes shall be free from discolor-ation and stains. Stainless steel shall have a 2B or smoo
41、therfinish.10. Sampling and Quality Assurance10.1 SamplingWhen specified in the contract or purchaseorder, sampling for inspection should be performed in accor-dance with ANSI Z1.4.10.2 Measure and inspect the machines prepared for ship-ment for performance, safety, and appearance by a qualifiedqual
42、ity audit program.11. Certification11.1 When specified in the purchase order or contract, thepurchaser shall be furnished certification that samples repre-senting each lot have been tested or inspected as directed in thisspecification and the requirements have been met. Whenspecified in the purchase
43、 order or contract, a report shall befurnished on this testing and inspection.12. Product Marking12.1 Each machine shall be provided with identificationplate or adjacent plate(s) securely affixed to the item. Theplate(s) and its markings shall meet UL 197 requirements forlabels on indoor equipment.1
44、3. Manuals13.1 Format and content of applicable manuals shall be asindicated in Specification F760 when specified.14. Packaging and Package Marking14.1 The complete coffee equipment shall be packaged inaccordance with the suppliers standard practice.14.2 The packaging shall meet the requirements of
45、NSTAPre-Shipment Test Procedures.14.3 The package shall be marked showing the name of theproduct, model number, serial number, and manufacturersname.15. Keywords15.1 batch brewer; brewer; brewing; coffee; coffee brewer;single cup; single cup brewer; urn; urn coffee brewerF2988 183SUPPLEMENTARY REQUI
46、REMENTSFEDERAL AND MILITARY PROCUREMENTThe supplementary requirements which follow apply to all Federal and Military procurements.Where provisions of this supplement conflict with the main body, this supplement shall prevail.S1. ManualS1.1 A manual complying with Specification F760 and itssupplement
47、 shall be provided.S2. First Article InspectionS2.1 When required, the first article inspection shall beperformed on one unit. The first article may be either a firstproduction item or a standard production item from thesuppliers current inventory, provided the item meets therequirements of the stan
48、dard and is representative of thedesign, construction, and manufacturing technique applicableto the remaining items to be furnished under the contract.S3. Label PlatesS3.1 Coffee Makers shall be provided with data-name platesand instruction plates.S3.1.1 Data-name PlatesCoffee Makers shall be provid
49、edwith data-name plates readily visible to the operator duringnormal operating use and so as to not adversely affect the lifeand utility of the unit. Plates shall be attached to the front of theunit in such a manner as to meet the applicable NationalSanitation Foundation International sanitary requirements forthis equipment. In addition to the manufacturer data plate, theplate shall contain the following information, which shall bestamped, engraved, or applied by photosensitive means:National Stock NumberGovernment Approved Ma
