Description of the appliance 2Safety instructions and regulations 3ecoTEC exclusive installation and maintenance instructions 52.6 Type overviewAppliancetypeDesignated country(designation in accor-dancewith ISO 3166)ApprovalcategoryType of gas Nominal heat ratingin kW (heating)Hot water outputin kW832 UK (Great Britain) II2H3PNatural gas H G20Liquid gas propane G31 27 31,4838 UK (Great Britain) II 2H3PNatural gas H G20Liquid gas propane G31 30 37,2Table 2.2 Type summary3 Safety instructions and regulations3.1 Safety instructionsa Caution!To tighten or loosen bolts, only use suitableopen-ended spanners (do not use pliers or ex-tensions etc.).Improper use or unsuitable tools can causedamage, such as gas or water leaks.3.1.1 Installation and settingInstallation, setting work and maintenance and repairsto the unit may only be carries out by an approvedheating engineer.3.1.2 If you smell gasIf you smell gas, the following safety instructions mustbe observed:• Do not actuate any electrical switches in the danger area• Do not smoke in the danger area• Do not use a telephone in the danger area• Close the gas stop cock• Ventilate the danger area• Notify your gas supplier or a suitably qualified heatingengineer.National phone number for gas emergencies: 0800 1 1 1 9993.1.3 Changes to the surroundings of the heatingdeviceNo changes must be made to the following objects:- the heating device- the gas, air, water and electricity supply pipes- the exhaust pipe- the constructional conditions that could affect theoperational reliability of the device3.1.4 Important instructions for propane appliancesBleeding the liquid gas tank when installing the system:before installing the device, make sure that the gas tankhas been bled. The liquid gas supplier is responsible forthe proper bleeding of the tank. Ignition problems canbe caused if the tank is not bled properly. In such cases,first contact the person in charge of filling the tank.Affix tank stickerAffix the enclosed tank sticker (propane quality) on thetank where it is clearly visible or on the bottle cabinet, ifpossible close to the filler nozzle.d Danger!Only use propane in accordance with DIN51622 or EN 437.3.2 Related documentsThe installation of the boiler must be in accordance withthe relevant requirements of Gas Safety (Installationand Use) Regulations 1998, Health and Safety DocumentNo. 635 (The Electricity at Work Regulations 1989),BS 7671 (IEE Wiring Regulations) and the Water Supply(Water Fitting) Regulations 1999, or The Water Bylaws2000 (Scotland). It should also be in accordance withthe relevant requirements of the Local Authority, Build-ing Regulations, The Building Regulations (Scotland),The Building Regulations (Northern Ireland) and the rel-evant recommendations of the following British Standards:BS 6700: Services supplying water for domestic usewithin buildings and their curtilages.BS 6798: Specification for installation of gas fired boil-ers not exceeding 60 kW input.BS 6891: Specification for installation of low pressuregas pipework up to 28 mm (R1) in domestic premises(2nd family gas).BS 7593: Treatment of water in domestic hot water cen-tral heating systems. – Institute of Gas Engineers Publi-cation IGE/UP7 Edition 2BS 5482: Pt. 1 Domestic butane and propane gas burn-ing installations.IGE/UP1: Soundness testing and purging of industrialand commercial gas installation.IGE/UP2: Gas installation pipework, boosters and com-pressors on industrial and commercial premises.IG/UP/7 Edition 2 „Gas installations in timber framedand light steel framed buildings“IGE/UP10. Installation of gas appliances in industrial andcommercial premises.BS 6644: Installation of gas fired hot water boilers ofrated inputs between 60 kW and 2 MW (2nd and 3rdfamily gases).BS 5449: Forced circulation hot water central heatingsystems for domestic premises. Note: only up to 45 kW.