Designation:F1639–05AnAmericanNationalStandardStandardTestMethodforPerformanceofCombinationOvens1ThisstandardisissuedunderthefixeddesignationF1639;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoverstheevaluationoftheenergyconsumptionandcookingperformanceofcombinationovens.Thefoodserviceoperatorcanusethisevaluationtoselectacombinationovenandunderstanditsenergyconsumption.1.2Thistestmethodisapplicabletogasandelectriccombinationovensthatareoperatedinthecombinationmodeonly.Forevaluationofacombinationovenoperatedineitherconvectiononlymodeorsteamonlymode,applyeitherTestMethodF1496orTestMethodF1484,respectively.1.3Thecombinationovencanbeevaluatedwithrespecttothefollowing(whereapplicable):1.3.1Energyinputrateandthermostatcalibration(10.2).1.3.2Preheatenergyconsumptionandtime(10.3).1.3.3Idleenergyrate(10.4).1.3.4Pilotenergyrate(ifapplicable)(10.5).1.3.5Cooking-energyefficiency,cookingenergyrate,andproductioncapacity(10.7).1.3.6Waterconsumptionandcondensatetemperature(10.7).1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.TheSIunitsgiveninparenthesesareforinforma-tiononly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D3588PracticeforCalculatingHeatValue,Compressibil-ityFactor,andRelativeDensityofGaseousFuelsF1484TestMethodsforPerformanceofSteamCookersF1495SpecificationforCombinationOvenElectricorGasFiredF1496TestMethodforPerformanceofConvectionOvens2.2ASHRAEDocuments:3ASHRAEGuideline2-1986(RA90)EngineeringAnalysisofExperimentalDataASHRAEGuideline2-1986(RA90)ThermalandRelatedPropertiesofFoodandFoodMa...
