NBN EN 12752-2 : 1999

      Foreword
1 Scope
2 Normative references
3 Definitions
      3.1 Automatic tumble dryer
      3.2 Non automatic tumble dryer
      3.3 Rated capacity
4 Energy consumption
      4.1 Requirements
      4.2 Tests
             4.2.1 General test conditions
             4.2.2 Measurements and calculations
             4.2.3 Test tolerances for initial and final
                      moisture retention
             4.2.4 Correction factor for gas consumption
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements or
                       other provisions of EU Directives

Outlines the requirements and test procedures for rational use of energy of gas-fired type B tumble dryers not exceeding a nominal heat input of 20 kW and with drum volume not exceeding 350 litres. Applicable to types B22 and B23 direct gas-fired, and to types B11 and B11BS indirect gas-fired appliances. Excludes: catalytic combustion appliances; appliances intended for use in locations where special conditions prevail, such as the presence of corrosive or explosive atmosphere; appliances of the condensing type; those intended for use in vehicles or on board ships or aircraft; and those of types B22D and B23D.