Notes on the documentation4 Installation and maintenance instructions ecoTEC plus 0020116700_0111 Notes on the documentationThe following instructions are intended to guide youthroughout the entire documentation. Further documentsapply in combination with these installation and mainte-nance instructions.We accept no liability for any damage caused by non-observance of these instructions.Other applicable documents> Follow all installation instructions for the various partsand components of the system without exception wheninstalling the ecoTEC plus.These installation instructions are enclosed with the varioussystem components as well as additional components.> Also observe all the operating instructions included withthe system components.1.1 Storing documents> Pass these installation instructions and all other applica-ble documents and, if necessary, any required aids to thesystem operator.The operator will store the instructions and aids so thatthey are available when required.1.2 Symbols usedThe symbols used in the text are explained below:i Symbol that denotes useful tips and infor-mation> Symbol for a required action1.3 Applicability of the instructionsThese installation instructions are only valid for boilers withthe following article numbers:Boiler Type designation ArticlenumberGasCouncilNumberecoTEC plus 612 (VU GB 126/5-5) 0010011677 41-044-60ecoTEC plus 615 (VU GB 156/5-5) 0010011678 41-044-61ecoTEC plus 618 (VU GB 186/5-5) 0010011679 41-044-62ecoTEC plus 618 (VU GB 186/5-5)(LPG) 0010011680 41-044-66ecoTEC plus 624 (VU GB 246/5-5) 0010011681 41-044-63ecoTEC plus 630 (VU GB 306/5-5) 0010011682 41-044-64ecoTEC plus 630 (VU GB 306/5-5)(LPG) 0010011683 41-044-67ecoTEC plus 637 (VU GB 376/5-5) 0010011684 41-044-65ecoTEC plus 824 (VUW GB 246/5-5) 0010011685 47-044-40ecoTEC plus 831 (VUW GB 316/5-5) 0010011686 47-044-41ecoTEC plus 831 (VUW GB 316/5-5)(LPG) 0010011687 47-044-46ecoTEC plus 837 (VUW GB 376/5-5) 0010011688 47-044-421.1 Aplliance types, article numbers and Gas Council NumberThe article number of the boiler can be found on the identi-fication plate.1.4 Identification plateThe identification plate of the Vaillant ecoTEC plus isattached to the underside of the boiler in the factory.The article number of the gas fired wall hung boiler can befound in the serial number. The seventh to sixteenth num-bers constitute the article number.The serial number can also be found on a plate, which is ina plastic bag behind the front flap on the underside of theboiler. The serial number can also be shown on the displayof the boiler (¬ Operating instructions).1.5 CE labelThe CE label shows that the boilers complywith the basic requirements of the applicabledirectives as stated on the identification plate.– Directive 2009/142/EEC of the Commission with amend-ments "Directive for Harmonisation of Legal Regulationsof the Member States for Gas Cosumption Appliances"(Gas equipment directive)– Directive 92/42/EEC of the Commission with amend-ments "Directive Concerning the Efficiency of New HotWater Heating Boilers Fired by Liquid or Gaseous Fuels"(Efficiency directive)