3 Product description6 Operating instructions ecoTEC pro 0020209590_003.3 Displayed symbolsSymbol Meaning ExplanationBurner operating cor-rectlyBurner onbarCurrent filling pressure ofthe heating systemThe dashed lines showthe permitted range– Permanently on:Filling pressure inthe permitted range– Flashing: Fillingpressure outsidethe permitted rangeHot water generationactive– Permanently on:Draw-off mode be-fore burner is on– Flashing: Burner onin draw-off modeHeating mode active – Permanently on:Heating mode heatrequirement– Flashing: Burner onin heating modeComfort mode active – Permanently on:Comfort mode active– Flashing: Comfortmode active, burneronMaintenance required Information on the main-tenance message in the"Live Monitor"Summer mode activeHeating mode isswitched offBurner anti-cycling timeis activeTo avoid the need forfrequent switching onand off (increases theproduct's working life).F.XXFault in the product Appears instead of thebasic display, may bean explanatory plain textdisplay.3.4 Information on the identification plateThe identification plate is mounted on the underside of theproduct in the factory.Information on theidentification plateMeaning→ "CE label" sectionRead the instructions.VU… Vaillant gas-fired wall-hung boiler forheatingVUW… Vaillant gas-fired wall-hung boiler forheating and hot water generation..6/5-3 Calorific value power/product generationequipmentecoTEC pro Product description2H, G20 – 20 mbar(2.0 kPa)Gas group and gas connection pressureas set at the factoryInformation on theidentification plateMeaningww/yyyy Date of manufacture: Week/yearCat. Permissible gas categoriesTypes Approved gas-fired unitsPMS Permissible total overpressure in heatingmodePMW Permissible total overpressure during hotwater generationTmax. Max. flow temperatureED 92/42 Current efficiency directive fulfilled with4* ratingV Hz Mains voltage and mains frequencyW Max. electrical power consumptionIP Level of protectionHeating modeHot water generationP Nominal heat output rangeQ Heat input rangeD Nominal hot water draw-off rateProper disposal of the productBar code with serial number,7th to 16th digit = product article number3.5 Serial numberThe serial number can be found on a plate, which is in aplastic fish plate at the bottom on the front casing of theproduct.3.6 CE labelThe CE label shows that the products comply with the basicrequirements of the applicable directives as stated on theidentification plate.The declaration of conformity can be viewed at the manufac-turer's site.3.7 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 Trust