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EUROPEANSTANDARDNORMEEUROPENNEEUROPISCHENORMEN20322JUNE2006ICS9704020SUPERSEDESEN20321995ENGLISHVERSIONGASHEATEDCATERINGEQUIPMENTPART22SPECIFICREQUIREMENTSOVENSAPPAREILSDECUISSONPROFESSIONNELLEUTILISANTLESCOMBUSTIBLESGAZEUXPARTIE22EXIGENCESPARTICULIRESFOURSTHISEUROPEANSTANDARDWASAPPROVEDBYCENON24MAY2006CENMEMBERSAREBOUNDTOCOMPLYWITHTHECEN/CENELECINTERNALREGULATIONSWHICHSTIPULATETHECONDITIONSFORGIVINGTHISEUROPEANSTANDARDTHESTATUSOFANATIONALSTANDARDWITHOUTANYALTERATIONUPTODATELISTSANDBIBLIOGRAPHICALREFERENCESCONCERNINGSUCHNATIONALSTANDARDSMAYBEOBTAINEDONAPPLICATIONTOTHECENTRALSECRETARIATORTOANYCENMEMBERTHISEUROPEANSTANDARDEXISTSINTHREEOFFICIALVERSIONSENGLISH,FRENCH,GERMANAVERSIONINANYOTHERLANGUAGEMADEBYTRANSLATIONUNDERTHERESPONSIBILITYOFACENMEMBERINTOITSOWNLANGUAGEANDNOTIFIEDTOTHECENTRALSECRETARIATHASTHESAMESTATUSASTHEOFFICIALVERSIONSCENMEMBERSARETHENATIONALSTANDARDSBODIESOFAUSTRIA,BELGIUM,CYPRUS,CZECHREPUBLIC,DENMARK,ESTONIA,FINLAND,FRANCE,GERMANY,GREECE,HUNGARY,ICELAND,IRELAND,ITALY,LATVIA,LITHUANIA,LUXEMBOURG,MALTA,NETHERLANDS,NORWAY,POLAND,PORTUGAL,ROMANIA,SLOVAKIA,SLOVENIA,SPAIN,SWEDEN,SWITZERLANDANDUNITEDKINGDOMEUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEUROPENDENORMALISATIONEUROPISCHESKOMITEEFRNORMUNGMANAGEMENTCENTRERUEDESTASSART,36B1050BRUSSELS2006CENALLRIGHTSOFEXPLOITATIONINANYFORMANDBYANYMEANSRESERVEDWORLDWIDEFORCENNATIONALMEMBERSREFNOEN203222006EDOCUMENTOCONTENUTONELPRODOTTOUNIEDILIMPIANTIEDIZIONE20062EVIETATOLUSOINRETEDELSINGOLODOCUMENTOELASUARIPRODUZIONEEAUTORIZZATALASTAMPAPERUSOINTERNOEN203222006E2CONTENTSPAGEFOREWORD31SCOPE42NORMATIVEREFERENCES463101SEQUENCEOFOPERATION763102OVERHEATLIMITDEVICEFORTHECOOKINGCHAMBER767COMBUSTION7681STABILITYANDMECHANICALSAFETY768101SHUTOFFDEVICEFORMULTIFUNCTIONOVENSWITHDIRECTHEATING8610RATIONALUSEOFENERGY8610101OVENSOTHERTHANBAKERYOVENS8610102BAKERYOVENS874101OPERATIONALSEQUENCE874102OVERHEATLIMITOFTHECOOKINGCHAMBER876101COMBUSTIONMULTIFUNCTIONOVENSWITHDIRECTHEAT8781STABILITYANDMECHANICALSAFETY978101SAFETYDURINGOPENINGOFTHEDOOR978102ISOLATINGCONTROLFORMULTIFUNCTIONOVENSWITHDIRECTHEAT97101RATIONALUSEOFENERGYFOROVENSOTHERTHANBAKERYOVENS97102RATIONALUSEOFENERGYFORBAKERYOVENS107103CALCULATIONOFHEATLOSSRECOVERY10932INSTRUCTIONSFORUSEANDMAINTENANCE11933INSTRUCTIONSFORINSTALLATIONANDADJUSTMENT11ANNEXZAINFORMATIVECLAUSESOFTHISEUROPEANSTANDARDEN20322ADDRESSINGESSENTIALREQUIREMENTSOROTHERPROVISIONSOFEUDIRECTIVES12BIBLIOGRAPHY14DOCUMENTOCONTENUTONELPRODOTTOUNIEDILIMPIANTIEDIZIONE20062EVIETATOLUSOINRETEDELSINGOLODOCUMENTOELASUARIPRODUZIONEEAUTORIZZATALASTAMPAPERUSOINTERNOEN203222006E3FOREWORDTHISDOCUMENTEN203222006HASBEENPREPAREDBYTECHNICALCOMMITTEECEN/TC106“LARGEKITCHENAPPLIANCESUSINGGASEOUSFUELS”,THESECRETARIATOFWHICHISHELDBYAFNORTHISEUROPEANSTANDARDSHALLBEGIVENTHESTATUSOFANATIONALSTANDARD,EITHERBYPUBLICATIONOFANIDENTICALTEXTORBYENDORSEMENT,ATTHELATESTBYDECEMBER2006,ANDCONFLICTINGNATIONALSTANDARDSSHALLBEWITHDRAWNATTHELATESTBYDECEMBER2008THISDOCUMENTHASBEENPREPAREDUNDERAMANDATEGIVENTOCENBYTHEEUROPEANCOMMISSIONANDTHEEUROPEANFREETRADEASSOCIATION,ANDSUPPORTSESSENTIALREQUIREMENTSOFEUDIRECTIVESFORRELATIONSHIPWITHEUDIRECTIVES,SEEINFORMATIVEANNEXZA,WHICHISANINTEGRALPARTOFTHISDOCUMENTIFAPPROVED,THISDRAFTAMENDMENTWILLBECOMEEN20322THISDOCUMENTSUPERSEDESEN20321995THISEUROPEANSTANDARDSPECIFIESTHESAFETYANDRATIONALUSEOFENERGYREQUIREMENTSANDTHEPARTICULARTESTMETHODSFORNATURALCONVECTIONOVEN,FORCEDAIROVENS,MULTIFUNCTIONOVENSANDSTEAMINGOVENSASWELLASBAKERYANDPIZZAOVENSTHISEUROPEANSTANDARDHASTOBEUSEDINCONJUNCTIONWITHEN20312005THISPART2SUPPLEMENTSORMODIFIESTHECORRESPONDINGCLAUSESOFEN20312005WHEREAPARTICULARSUBCLAUSEOFEN20312005ISNOTMENTIONEDINTHISPART2,THATSUBCLAUSEAPPLIESASFARASISREASONABLEWHERETHISEUROPEANSTANDARDSTATES“ADDITION“,“MODIFICATION“OR“REPLACEMENT“,THERELEVANTTEXTOFEN20312005ISTOBEADAPTEDACCORDINGLYSUBCLAUSESANDFIGURESWHICHAREADDITIONALTOTHOSEINEN20312005ARENUMBEREDSTARTINGWITH101ACCORDINGTOTHECEN/CENELECINTERNALREGULATIONS,THENATIONALSTANDARDSORGANIZATIONSOFTHEFOLLOWINGCOUNTRIESAREBOUNDTOIMPLEMENTTHISEUROPEANSTANDARDAUSTRIA,BELGIUM,CYPRUS,CZECHREPUBLIC,DENMARK,ESTONIA,FINLAND,FRANCE,GERMANY,GREECE,HUNGARY,ICELAND,IRELAND,ITALY,LATVIA,LITHUANIA,LUXEMBOURG,MALTA,NETHERLANDS,NORWAY,POLAND,PORTUGAL,ROMANIA,SLOVAKIA,SLOVENIA,SPAIN,SWEDEN,SWITZERLANDANDUNITEDKINGDOMDOCUMENTOCONTENUTONELPRODOTTOUNIEDILIMPIANTIEDIZIONE20062EVIETATOLUSOINRETEDELSINGOLODOCUMENTOELASUARIPRODUZIONEEAUTORIZZATALASTAMPAPERUSOINTERNOEN203222006E41SCOPEADDITIONTHISEUROPEANSTANDARDSPECIFIESTHETESTMETHODSANDREQUIREMENTSFORTHECONSTRUCTIONANDOPERATINGCHARACTERISTICSRELATINGTOTHESAFETYANDRATIONALUSEOFENERGY,OFCOMMERCIALGASHEATEDNATURALCONVECTIONOVENS,FORCEDAIROVENS,MULTIFUNCTIONOVENSANDSTEAMINGOVENS,ATMOSPHERICORPRESSURISEDCOMMERCIALBAKERYOVENS,WITHASOLEPLATEORATROLLEYANDPIZZAOVENSAREALSOCOVEREDBYTHISSTANDARDTHISEUROPEANSTANDARDDOESNOTCOVERAPPLIANCESWHICHARESPECIFICALLYDESIGNEDFORUSEININDUSTRIALPROCESSONINDUSTRIALPREMISES2NORMATIVEREFERENCESTHEFOLLOWINGREFERENCEDDOCUMENTSAREINDISPENSABLEFORTHEAPPLICATIONOFTHISDOCUMENTFORDA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