Vaillant ecoMAX 635 Instructions For Installation And Servicing

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41 IntroductionInstructions for installation and servicing ecoMAX41 Introduction1.1 IntroductionNote!This boiler must be installed and serviced by acompetent person in accordance with the GasSafety (Installation and Use) Regulations 1998.In the UK ‘CORGI’ registered installers underta-ke the work to a safe and satisfactory standard.ecoMAX 635The ecoMAX 635 is a fully automatic, wall mounted,room sealed condensing (high efficiency) system boilerfor central heating and domestic hot water (where aseparate indirect hot water storage cylinder is alsoincorporated in the system). The ecoMAX 635 boiler isavailable in Natural Gas.1.2 General NotesThe boiler has been designed for use with a sealed cen-tral heating system, and comes fully tested and assemb-led with a built in circulating pump and expansion vessel.The boiler is easily sited on any internal wall and can beinstalled with either a horizontal or vertical RSF (roomsealed fan assisted) flue.The boiler uses a standard flue system (125 mm outsidediameter) which allows flue lengths up to 21 m. Flueextensions and additional bends and elbows are availa-ble for the flue system to increase the siting flexibility. Ifdesired, an inhibitor may be used in the system.Guidance on the use of inhibitors is contained in theseinstructions.All boilers have a built in diagnostic system which indica-tes the operational status of the boiler. This feature pro-vides key information to aid commissioning and fault fin-ding. The data badge is fitted to the underside of theboiler. See text of General Requirements for installationrequirements or notes.1.3 EC designationecoMAX boilers carry the ‘CE’ Mark. This demonstratesthat the boilers fulfil the essential requirements of theGas Appliance Directive (90/396/EEC) and the GasAppliance (Safety) Regulations 1992.The ‘CE’ Mark also demonstrates that the boilers complywith the requirements of the ElectromagneticCompatibility Directive (89/336/EEC), the Low VoltageDirective (72/23/EEC), the Boiler Efficiency Directive(92/42/EEC) and the Boiler (Efficiency) Regulations 1993.Note!Vaillant Ltd. support the Benchmark initiative.In the installation manual you will find theBenchmark gas boiler commissioning checklist.It is very important that this is completedcorrectly at the time of installation and com-missioning.