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BS EN 12752-1:1999

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Gas-fired type B tumble dryers of nominal heat input not exceeding 20 kW Safety
Available format(s)

Hardcopy , PDF

Withdrawn date

04-20-2012

Language(s)

English

Published date

11-15-1999

Foreword
1 Scope
2 Normative references
3 Definitions
      3.1 Tumble dryers
      3.2 Gases
      3.3 Conditions of operation and measurement
      3.4 Appliance construction
      3.5 Immobilizing an adjuster or a control
      3.6 Appliance performance
      3.7 Marking of the appliance and packaging
4 Classification of appliances
      4.1 Classification according to the nature of the
             gases used (categories)
      4.2 Classification according to the mode of supply
             of the combustion air and evacuation of the
             combustion products
5 Construction and design requirements
      5.1 General
      5.2 Requirements for adjusting, control and safety
             devices
      5.3 Ignition devices
      5.4 Ignition burner or start-gas flame establishment
      5.5 Main flame establishment
      5.6 Burners
      5.7 Thermostats and control of air temperature
      5.8 Clocks and timing devices
      5.9 Gas pressure test points
      5.10 Door interlocks
6 Operational safety
      6.1 General
      6.2 Screw connections
      6.3 Mechanical hazards
      6.4 Manually operate devices of the automatic burner
             control system
      6.5 Soundness
      6.6 Heat inputs
      6.7 Burners
      6.8 Limiting temperature of various parts of the
             appliance
      6.9 Limiting temperature of floor, walls and worktop
      6.10 Limiting temperature of components
      6.11 Motor temperatures
      6.12 Ignition, cross-lighting and flame stability
      6.13 Flame supervision devices
      6.14 Governors
      6.15 Combustion
      6.16 Sooting
      6.17 Cyclic operation test
      6.18 Spillage monitoring device (Type B11BS appliances)
7 Marking
      7.1 Marking of the appliance
      7.2 Marking of the packaging
      7.3 Utilization of symbols on the appliance and
             packaging
      7.4 Instructions
      7.5 Presentation
Table 1 - Classification of gases
Table 2 - Characteristics of the test gases
Table 3 - Calorific values of the test gases of the third
          family
Table 4 - Test gases corresponding to appliance categories
Table 5 - Test pressures where no pressure couple exists
Table 6 - Test pressures where a pressure couple exists
Table 7 - Standard load I for cotton (dry cotton load
          programme)
Table 8 - Standard load II for cotton (dry cotton load
          programme)
Table 9 - Torque values for screws
Table 10 - Maximum temperature rise in parts of the appliance
           that are likely to be touched accidentally
Table 11 - VC02,N values
Table 12 - Shut-down time as a function of the blockage
Table 13 - Symbols of the reference gases
Table 14 - Means of identification of types of gas in use in
           the various countries
Figure 1 - Apparatus for measuring floor and wall temperatures
Figure 2 - Probe for measuring surface temperatures
Figure 3 - Test of Type B11 and Type B11BS appliances under
           abnormal draught conditions
Figure 4 - Spillage monitoring device
Annex A (informative) National situations
      A.1 - Categories listed in the body of the standard
            marketed in the different countries
      A.2 - Appliance supply pressure corresponding to the
            categories given in A.1
      A.3 - Special categories marketed nationally or locally
            and corresponding test gases
      A.4 - Test gases corresponding to the special categories
            given in A.3
      A.5 - Gas connections in the various countries
      A.6 - Flue connections in the various countries
      A.7 - Equivalence rules
Annex B (normative) Special national conditions
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements or
                       other provisions of EU Directives

Outlines the requirements and test procedures for the construction, safety and marking 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.

Committee
GSE/37
DevelopmentNote
Supersedes 97/704075 DC. (08/2005)
DocumentType
Standard
Pages
98
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

EN 61121:2013 Tumble dryers for household use - Methods for measuring the performance
IEC 60335-2-11:2008+AMD1:2012+AMD2:2015 CSV Household and similar electrical appliances - Safety - Part 2-11:Particular requirements for tumble dryers
IEC 61121:2012 Tumble dryers for household use - Methods for measuring the performance
IEC 60730-2-9:2015 RLV Automatic electrical controls - Part 2-9: Particular requirements for temperature sensing controls
EN 50165 : 97 AMD 1 2001 ELECTRICAL EQUIPMENT ON NON-ELECTRIC APPLIANCES FOR HOUSEHOLD AND SIMILAR PURPOSES - SAFETY REQUIREMENTS
ISO 6976:2016 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
EN 1057:2006+A1:2010 Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
EN 60730-2-9:2010 Automatic electrical controls for household and similar use - Part 2-9: Particular requirements for temperature sensing controls
IEC 60204-1:2016 Safety of machinery - Electrical equipment of machines - Part 1: General requirements
EN ISO 3166-1:2014 Codes for the representation of names of countries and their subdivisions - Part 1: Country codes (ISO 3166-1:2013)
EN 161:2011+A3:2013 Automatic shut-off valves for gas burners and gas appliances
ISO 1182:2010 Reaction to fire tests for products Non-combustibility test
ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
EN 126:2012 Multifunctional controls for gas burning appliances
CR 1749 : 2001 EUROPEAN SCHEME FOR THE CLASSIFICATION OF GAS APPLIANCES ACCORDING TO THE METHOD OF EVACUATION OF THE PRODUCTS OF COMBUSTION (TYPES)
ISO 3166-1:2013 Codes for the representation of names of countries and their subdivisions Part 1: Country codes
EN 60335-1:2012/A13:2017 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 1: GENERAL REQUIREMENTS (IEC 60335-1:2010, MODIFIED)
EN 298:2012 Automatic burner control systems for burners and appliances burning gaseous or liquid fuels
EN 88:1991/A1:1996 PRESSURE GOVERNORS FOR GAS APPLIANCES FOR INLET PRESSURE UP TO 200 MBAR
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
EN 60204-1 : 2006 COR 2010 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
1990/396/EEC : 1990 COUNCIL DIRECTIVE OF 29 JUNE 1990 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES RELATING TO APPLIANCES BURNING GASEOUS FUELS
EN 257:2010 Mechanical thermostats for gas-burning appliances

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