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This European Standard specifies the requirements and test methods for the construction, safety and marking of domestic direct gas-fired tumble dryers, of types B22D and B23D, of nominal heat input not exceeding 6 kW, hereafter referred to as \"appliances\". This European Standard does not apply to: a) catalytic combustion appliances; b) appliances designed exclusively for industrial purposes; c) appliances intended to be used in locations where special conditions prevail, such as the presence of a corrosive or explosive atmosphere; d) appliances of the condensing type wherein the heated air and products of combustion used for the drying process are dehumidified by cooling with water or air; e) appliances intended to be used in vehicles or on board ships or aircraft. This European Standard covers type testing only.
This part of BS 5440 specifies requirements for the installation of gasappliances to chimneys, chimney installation work likely to beundertaken by gas engineers and operatives working under UK gasindustry conditions and requirements for the maintenance of chimneys.It is applicable to open flue chimneys for Type B gas appliances androom-sealed chimney configurations for Type C gas appliances, each ofrated input not exceeding 70 kW net (see Note 2 and Note 3), burning1st, 2nd or 3rd family gases. It applies to chimneys of the naturaldraught or fanned draught type and is applicable to open flue chimneysand room-sealed chimneys supplied with the appliance as well as tothose supplied separately.It complements the requirements for the design, installation andcommissioning of chimneys as required in BS EN 15287-1 andBS EN 15287-2 and requires extra details that are specific to the UK gasindustry. This is kept in perspective by quoting some details ofBS EN 15287-1 and BS EN 15287-2.It specifies the following:? requirements for the selection of the appropriate flueing option forgas appliances in the UK;? requirements for the installation of gas appliances to newchimneys, or chimney configurations;? requirements for the installation of gas appliances to existingchimneys or chimney configurations;? requirements for the installation of appliances which carry a CEmark and for which the manufacturer’s instructions are availableto the installer;? requirements installation of appliances which do not carry a CEmark and used/second-hand appliances for which themanufacturer’s instructions are available to the installer.This part of BS 5440 is applicable to:? complete chimney and all chimney components from the applianceconnection to the discharge point into outside air;? the installation of gas appliances to existing chimneys that wereintended originally for appliances burning other fuels;? chimneys for residential park homes but not to chimneys forleisure accommodation vehicles.This part of BS 5440 is not applicable to gas-fired incinerators. Refer toBS 5871-3 for the installation of decorative fuel effect appliances.This part of BS 5440 includes compatibility of appliances installed inthe UK with new chimneys designated under BS EN 1443 and withexisting chimneys, including non-designated chimneys.