This European Standard specifies the test methods and requirements for the construction and operating characteristics relating to the safety, rational use of energy and marking, of commercial gas heated boiling pans. This European Standard only covers type testing.<\/p>\n
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|---|---|---|---|---|---|---|---|
| 35<\/td>\n | Contents Page <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 40<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 3.1 Terminology referring to gases and pressures 3.2 General terminology referring to appliance design 3.3 Terminology referring to appliance operation <\/td>\n<\/tr>\n | ||||||
| 41<\/td>\n | 4 Classification 5 Constructional requirements 5.1 General 5.1.1 Conversion to different gases 5.1.2 Materials and methods of construction 5.1.3 Use, cleaning and maintenance 5.1.4 Gas connections <\/td>\n<\/tr>\n | ||||||
| 42<\/td>\n | 5.1.5 Soundness 5.1.5.1 Soundness of the gas circuit 5.1.5.2 Soundness of the combustion products circuit 5.1.6 Supply of combustion air and evacuation of combustion products 5.1.7 Flame visibility 5.1.8 Electrical safety 5.1.9 Construction requirements for gas cylinder compartment 5.1.101 Flexible hoses and\/or rotating connections <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | 5.2 Particular requirements for components in the gas circuit 5.2.1 General 5.2.2 Gas rate control and shut-off device 5.2.2.1 General 5.2.2.2 Shut-off device 5.2.2.3 Control knob 5.2.2.4 Control signals and marking 5.2.3 Auxiliary equipment 5.2.3.1 General 5.2.3.2 Ignition device 5.2.3.3 Flame supervision device 5.2.3.4 Gas regulator 5.2.3.5 Regulating and overheat limit devices 5.2.3.6 Pressure test points 5.2.4 Burners <\/td>\n<\/tr>\n | ||||||
| 44<\/td>\n | 5.2.5 Gas rate adjusters 5.3 Particular requirements 5.3.1 Food spillage 5.3.2 Stability and mechanical safety 5.3.2.101 Tilting boiling pans <\/td>\n<\/tr>\n | ||||||
| 45<\/td>\n | 5.3.2.102 Covers 5.3.2.103 Boiling pans fitted with stirrers and\/or mixers 5.3.3 Safety from fire risk 5.3.4 Appliances connected to a potable water supply 5.3.101 Filling level 6 Performance requirements 6.1 Soundness 6.1.1 Soundness of the gas circuit 6.1.2 Soundness of combustion product circuit of type B appliances 6.1.101 Soundness of the evacuation circuit of combustion product of tilting boiling pans (For type B appliances) <\/td>\n<\/tr>\n | ||||||
| 46<\/td>\n | 6.2 Obtaining the gas rate 6.2.1 Nominal heat input (Qn) 6.2.2 Full calorific rate 6.2.3 Reduced heat input 6.2.4 Ignition burner heat input 6.3 Safety of operation 6.3.1 Burners 6.3.2 Temperature limits 6.3.2.1 Protection against risk of fire 6.3.2.2 Protection against risk of burns 6.3.2.3 Regulating, control and safety devices 6.3.3 Ignition \u2013 cross-lighting – flame stability 6.3.4 Combustion products safety devices for type B11BS appliances <\/td>\n<\/tr>\n | ||||||
| 47<\/td>\n | 6.3.5 Pre-purge 6.4 Influence of burners on each other 6.5 Auxiliary equipment 6.5.1 Flame shut off device 6.5.2 Ignition device 6.6 Air proving device 6.6.1 General 6.6.2 Supervision of the combustion air or combustion products rate 6.6.3 Supervision of the combustion air pressure or combustion products pressure 6.6.4 Air\/gas ratio controls 6.7 Combustion 6.7.1 All appliances (in calm air) 6.7.2 Special conditions 6.8 Particular requirements 6.8.1 Stability and mechanical safety 6.8.2 Pressurized parts <\/td>\n<\/tr>\n | ||||||
| 48<\/td>\n | 6.9 Auxiliary energy 6.9.1 General 6.9.2 Electrical energy fluctuation 6.9.3 Other auxiliary energy 6.10 Rational use of energy 6.11 Operating requirements – Temperature of the LPG cylinder and its compartment 6.11.1 Temperature of the walls of the compartment 6.11.2 Temperature of the LPG cylinder <\/td>\n<\/tr>\n | ||||||
| 49<\/td>\n | 7 Test conditions 7.1 General 7.1.1 Characteristics of the test gases 7.1.2 Requirements for making up test gases 7.1.3 Test room 7.1.4 Preparation of the appliance 7.1.5 Practical method of test 7.1.6 Test pressures 7.1.7 Carrying out the tests 7.2 Soundness 7.2.1 Soundness of the gas circuit 7.2.2 Soundness of the combustion circuit and correct evacuation of the combustion products for type B appliances 7.2.101 Soundness of gas circuits in appliances with flexible hoses and\/or rotating connections <\/td>\n<\/tr>\n | ||||||
| 50<\/td>\n | 7.2.102 Soundness of the combustion products circuit for tilting pans (for type B appliances only) 7.3 Obtaining gas rates 7.3.1 General 7.3.2 Nominal heat input 7.3.3 Full rate 7.3.4 Reduced rate 7.4 Operational safety 7.4.1 Burners 7.4.2 Temperature limits 7.4.3 Ignition – cross- lighting – flame stability 7.5 Auxiliary equipment 7.5.1 Flame shut off device 7.5.2 Ignition device <\/td>\n<\/tr>\n | ||||||
| 51<\/td>\n | 7.6 Combustion 7.6.1 General 7.6.2 Tests carried out under normal conditions 7.6.2.1 General test conditions 7.6.2.2 Supplementary test 7.6.2.101 Burners with sequential controls 7.6.3 Specific test for type B appliances 7.6.4 Test with sooting limit gas 7.7 Air-proving device 7.7.1 General 7.7.2 Supervision of the combustion air or the combustion products rate 7.7.3 Supervision of the combustion air or the combustion products pressure 7.8 Special tests 7.8.1 Stability and mechanical safety <\/td>\n<\/tr>\n | ||||||
| 52<\/td>\n | 7.8.2 Pressurized parts 7.8.3 Lack of heat bearing fluid 7.8.101 Stability and mechanical safety of tilting parts 7.9 Test method – Overheating of the LPG cylinder and its compartment 7.101 Rational use of energy <\/td>\n<\/tr>\n | ||||||
| 53<\/td>\n | 8 Designation 9 Marking and instructions 9.1 General 9.2 Marking on the appliance 9.2.1 Data plates and labels <\/td>\n<\/tr>\n | ||||||
| 54<\/td>\n | 9.2.2 Other marking on the appliance 9.3 Instructions 9.3.1 General 9.3.2 Instructions for use and maintenance 9.3.3 Instructions for installation and adjustment 9.3.4 Instructions for conversion to different gases 9.4 Packaging <\/td>\n<\/tr>\n | ||||||
| 55<\/td>\n | Annex ZA (informative) Clauses of this European Standard EN 203-2-3 addressing essential requirements or other provisions of EU Directives. <\/td>\n<\/tr>\n | ||||||
| 58<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Gas heated catering equipment – Specific requirements. Boiling pans<\/b><\/p>\n |