0020253094_05 ecoTEC sustain Installation and maintenance instructions 114 Notes on the documentation▶ Always observe all operating instructions enclosed withthe installation components.▶ Store these instructions and all other applicable docu-ments for further use.These instructions apply only to:Product article numberecoTEC sustain 24 VUW 246/7-2 (H-GB)0010019980ecoTEC sustain 28 VUW 286/7-2 (H-GB)0010019981ecoTEC sustain 34 VUW 346/7-2 (H-GB)0010019982Gas Council NumbersecoTEC sustain 24 VUW 246/7-2 (H-GB)47-044-79ecoTEC sustain 28 VUW 286/7-2 (H-GB)47-044-80ecoTEC sustain 34 VUW 346/7-2 (H-GB)47-044-815 Product description5.1 CE markingThe CE marking shows that the products comply with thebasic requirements of the applicable directives as stated onthe declaration of conformity.The declaration of conformity can be viewed at the manufac-turer's site.5.2 Energy Saving Trust Endorsed ProductsOnly the most energy efficient products can carry the‘Energy Saving Trust Endorsed Product’ brandmark makingit easy for consumers to choose products that have met strictenergy performance criteria.Available for: Boilers, Heating controls and chemical inhib-itors, the Energy Saving Trust endorsed product brandmarkgives consumers confidence that a product will cost less torun, help lower energy bills and reduce carbon emissions.About the Energy Saving TrustEnergy Saving Trust is an independent and impartial organ-isation that provides trusted energy saving advice to em-power millions of people to lead affordable, low energy life-styles. For more information visit energysavingtrust.org.uk5.3 Information on the identification plateThe identification plate is mounted on the underside of theproduct in the factory.The identification plate keeps record of the country in whichthe product is to be installed.Information on theidentification plateMeaningCondensing techno-logyEfficiency class of the boiler in accord-ance with EC Directive 92/42/EECSerial number For quality control purposes; 3rd and 4thdigits = year of productionFor quality control purposes; 5th and 6thdigits = week of productionFor identification purposes; 7th to 16thdigits = product article numberFor quality control purposes; 17th to 20thdigits = place of manufacture... ecoTEC ... Product designationCat. Approved gas categoryType: Xx3(x) Permissible flue gas connections2H / 2E / 3P / 2K... Gas group and gas connection pressureas set at the factoryTmax Max. flow temperaturePMS Maximum water pressure in heatingmodeNOx NOx class for the productVHzElectric connectionW Max. electrical power consumptionIP Protection classCode (DSN) Specific product codeHeating modeQn Nominal heating load range in heatingmodePn Nominal heat output range in heatingmodePnc Nominal heat output range in heatingmode (condensing technology)Hot water generationQnw Nominal heating load range in hot waterhandling modePnw Nominal heat output range in hot waterhandling modeD Specific flow ratePMW Maximum water pressure in hot waterhandling modeBarcode with serial numberGC No. Gas council numberNoteMake absolutely sure that the product is compat-ible with the gas group at the installation site.