2 Notes on the documentation8 Installation and maintenance instructions ecoTEC pro 0020209589_012 Notes on the documentation2.1 Observing other applicable documents▶ You must observe all the operating and installation in-structions included with the system components.2.2 Storing documents▶ Pass these instructions and all other applicable docu-ments on to the system operator.2.3 Applicability of the instructionsThese instructions apply only to:Product article numberArticle num-berGas CouncilNumber24 (VUW GB 246/5‑3 A)ecoTEC pro0010018494 47-044-5428 (VUW GB 286/5‑3 A)ecoTEC pro0010018495 47-044-5528 (VUW GB 286/5‑3 ALPG) ecoTEC pro0010018496 47-044-5630 (VUW GB 306/5‑3)ecoTEC pro0010016538 47-044-522.4 BenchmarkVaillant is a licensed member of the Benchmark Schemewhich aims to improve the standards of installation and com-missioning of domestic heating and hot water systems in theUK and to encourage regular servicing to optimise safety, ef-ficiency and performance.Benchmark is managed and promoted by the Heating andHotwater Industry Council.For more information visit www.centralheating.co.uk2.5 Local regulationsBenchmark places responsibilities on both manufacturersand installers. The purpose is to ensure that customers areprovided with the correct equipment for their needs, that it isinstalled, commissioned and serviced in accordance with themanufacturer’s instructions by a competent person approvedat the time by the Health and Safety Executive and that itmeets the requirements of the appropriate Building Regu-lations. The Benchmark Checklist can be used to demon-strate compliance with Building Regulations and should beprovided to the customer for future reference.Installers are required to carry out installation, commission-ing and servicing work in accordance with the BenchmarkCode of Practice which is available from the Heating andHotwater Industry Council who manage and promote theScheme.3 Product description3.1 Product design3.1.1 Functional elements, product withintegrated hot water generation678910111314164312191817155121 Gas valve2 Water pressure sensor3 Heat exchanger4 Connection for the fluepipe5 Flue gas analysis point6 Expansion vessel7 Air intake pipe8 Compact thermal mod-ule9 Ignition electrode10 Fan11 Automatic air vent12 Pressure gauge13 Internal pump14 Diverter valve15 Expansion relief valve16 Electronics box17 Impeller sensor (hotwater)18 Bypass valve19 Secondary heat ex-changer3.2 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.