FOREWORD
1 Scope
2 Normative references
3 Definitions
3.1 Direct gas-fired washing appliance
3.2 Gases
3.3 Appliance construction
3.4 Immobilizing an adjuster or a control
3.5 Appliance performance
3.6 Marking of the appliance and packaging
4 Classification
4.1 Classification of gases
4.2 Classification of appliances
5 Construction and design requirements
5.1 General
5.1.1 Conversion to different gases
5.1.2 Materials and method of construction
5.1.3 Screws
5.1.4 Maintenance and use
5.1.5 Thermal insulation
5.1.6 Connections
5.1.7 Supply of combustion air and evacuation
of combustion products
5.1.8 Soundness
5.1.9 Water filter
5.1.10 Checking the state of operation
5.1.11 Electrical equipment
5.1.12 Motors
5.1.13 Operational safety in the event of
fluctuation, interruption and restoration
of the auxiliary energy
5.2 Requirements for adjusting, control and safety
devices
5.2.1 General
5.2.2 Automatic shut-off valves
5.2.3 Multifunctional controls
5.2.4 Flame supervision devices
5.2.5 Governors
5.2.6 Gas rate adjusters
5.2.7 Automatic burner control systems
5.2.8 Gas strainers
5.2.9 Atmosphere sensing device
5.2.10 Spillage monitoring device
5.3 Ignition devices
5.3.1 General
5.3.2 Ignition device for the main burner
5.3.3 Ignition burners
5.4 Ignition burner or start-gas flame establishment
5.5 Main flame establishment
5.5.1 Establishment by means of an ignition
burner or start-gas flame
5.5.2 Direct establishment of the main flame
e.g. spark ignition hot surface igniter
5.6 Burners
5.7 Thermostats and control of water temperature
5.7.1 General requirements
5.7.2 Temperature limiting device
5.8 Water level control device
5.9 Clocks and timing devices
5.10 Pressure test points
5.11 Mechanical hazards
5.11.1 General
5.11.2 Requirements for appliances with an
opening dimension exceeding 30 cm and a
drum having a volume exceeding 100 dm
5.12 Appliance stability
6 Operational safety
6.1 General
6.1.1 Characteristics of test gases: reference
and limit gases
6.1.2 Conditions for preparation of test gases
6.1.3 Practical application of test gases
6.1.4 Test pressures
6.1.5 Test procedures
6.1.6 Test room
6.1.7 Preparation of the appliance
6.1.8 Test conditions
6.2 Screws
6.2.1 Requirements
6.2.2 Tests
6.3 Manually operated devices of the automatic
burner control system
6.3.1 Requirements
6.3.2 Tests
6.4 Mechanical hazards
6.4.1 General
6.4.2 Additional requirements for appliances
with an opening dimension exceeding
30 cm and a drum having a volume
exceeding 100 dm
6.5 Stability of appliances
6.5.1 Requirements
6.5.2 Tests
6.6 Soundness
6.6.1 Soundness of the gas circuit
6.6.2 Soundness of the water circuit
6.6.3 Soundness of the combustion circuit and
correct evacuation of the combustion
products for type B appliances
6.7 Nominal heat input
6.7.1 General
6.7.2 Requirements
6.7.3 Tests
6.8 Heat input of ignition burners
6.8.1 Requirements
6.8.2 Tests
6.9 Burners
6.9.1 Resistance to overheating
6.9.2 Escape of unburnt gas
6.10 Limiting temperature of various parts of the
appliance
6.11 Limiting temperature of floor, walls and worktop
6.12 Limiting temperature of components
6.13 Motor limiting temperatures
6.14 Flue gas temperature
6.15 Ignition, cross-lighting and flame stability
6.16 Flame supervision devices
6.17 Governors
6.18 Atmosphere sensing device
6.19 Spillage monitoring device
6.20 Combustion
6.21 Soot deposition
6.22 Cyclic operation
6.23 Temperature limiting device
6.24 Water level control device
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
Annex A (informative) National situations
A.1 Categories listed in the body of the standard
marketed in the different countries
A.2 Appliance supply pressures 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 Water connection conditions in common use in
the various countries
A.7 Flue connections in the various countries
A.8 Equivalence rules
Annex B (normative) Protection against electric shock for
high voltage ignition devices
B.1 Protection against accessibility to live parts
B.2 Requirements
B.3 Test
B.4 Measurement
B.5 Protection
Annex C (normative) Description of the sealed room for the
test appliances with atmosphere sensing devices
C.1 Configuration of the sealed room
C.2 Soundness of the room
C.3 Effectiveness of mixing
Annex D (normative) Special national conditions
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other
provisions of EU Directives