BS EN 203-1:2014:2016 Edition
$215.11
Gas heated catering equipment – General safety rules
| Published By | Publication Date | Number of Pages |
| BSI | 2016 | 86 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 10 | 1 Scope 2 Normative references |
| 11 | 3 Terms and definitions 3.1 Terminology referring to gases and pressures |
| 12 | 3.2 General terminology referring to appliance design |
| 17 | 3.3 Terminology referring to appliance operation |
| 19 | 4 Classification |
| 21 | 5 Constructional requirements 5.1 General 5.1.1 Conversion to different gases 5.1.1.1 General 5.1.1.2 Category I 5.1.1.3 Category II |
| 22 | 5.1.1.4 Category III 5.1.2 Materials and methods of construction |
| 23 | 5.1.3 Use, cleaning and maintenance 5.1.4 Gas connections 5.1.5 Soundness 5.1.5.1 Soundness of the gas circuit |
| 24 | 5.1.5.2 Soundness of the combustion products circuit 5.1.6 Supply of combustion air and evacuation of combustion products 5.1.6.1 General 5.1.6.2 Appliances equipped with a fan 5.1.6.3 Appliances fitted with an air/gas ratio control device |
| 25 | 5.1.6.4 Appliances not intended to be connected to an evacuation duct of the combustion products (Type A) 5.1.6.5 Appliances intended to be connected to a an evacuation duct of the combustion products (Type B) |
| 26 | 5.1.7 Flame visibility 5.1.7.1 Verification by the installer 5.1.7.2 Confirmation by the user 5.1.8 Electrical safety 5.1.9 Construction requirements for gas cylinder compartment |
| 27 | 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 |
| 28 | 5.2.2.3 Control knob 5.2.2.4 Control signals and marking |
| 29 | 5.2.3 Auxiliary equipment 5.2.3.1 General 5.2.3.2 Ignition device 5.2.3.3 Flame supervision device |
| 30 | 5.2.3.4 Gas regulator 5.2.3.5 Regulating and overheat limit devices 5.2.3.6 Pressure test points |
| 31 | 5.2.4 Burners 5.2.5 Gas rate adjusters 5.3 Particular requirements 5.3.1 Food spillage |
| 32 | 5.3.2 Stability and mechanical safety 5.3.3 Safety from fire risk 5.3.4 Appliances connected to a potable water supply 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 6.1.2.1 General 6.1.2.2 Type B1 appliances (with the exception of type B14 appliances) 6.1.2.3 Type B14 and B2 appliances |
| 33 | 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 6.3.1.1 Resistance to overheating |
| 34 | 6.3.1.2 Escape of unburned gas 6.3.2 Temperature limits 6.3.2.1 Protection against risk of fire 6.3.2.2 Protection against risk of burns |
| 35 | 6.3.2.3 Regulating, control and safety devices 6.3.3 Ignition – cross-lighting – flame stability 6.3.3.1 Influence of supply conditions 6.3.3.2 Influence of winds and room draughts |
| 36 | 6.3.4 Combustion products safety devices for type B11BS appliances 6.3.5 Pre-purge 6.3.5.1 General 6.3.5.2 Functioning of the permanent ignition burner when the fan stops during standby time 6.4 Influence of burners on each other |
| 37 | 6.5 Auxiliary equipment 6.5.1 Flame shut off device 6.5.1.1 Thermoelectric flame shut off device 6.5.1.2 Automatic burner control system |
| 38 | 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 |
| 39 | 6.6.4 Air/gas ratio controls 6.7 Combustion 6.7.1 All appliances (in calm air) 6.7.2 Special conditions 6.7.2.1 Type B14 appliances 6.7.2.2 Type B2 appliances 6.8 Particular requirements 6.8.1 Stability and mechanical safety 6.8.2 Pressurized parts |
| 40 | 6.8.3 Lack of heat-bearing fluid 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 |
| 41 | 6.11.2 Temperature of the LPG cylinder 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 |
| 42 | 7.1.5 Practical method of test 7.1.5.1 Verification of constructional requirements 7.1.5.2 Use of test gases 7.1.5.3 Conditions of supply and adjustment of the appliances |
| 43 | 7.1.6 Test pressures 7.1.7 Carrying out the tests 7.1.7.1 Tests requiring all the gases to be used 7.1.7.2 Other tests 7.2 Soundness 7.2.1 Soundness of the gas circuit |
| 44 | 7.2.2 Soundness of the combustion circuit and correct evacuation of the combustion products for type B appliances 7.2.2.1 Type B1 appliances other than type B14 7.2.2.2 Type B14 and B2 appliances |
| 45 | 7.3 Obtaining gas rates 7.3.1 General 7.3.2 Nominal heat input 7.3.2.1 General |
| 46 | 7.3.2.2 Verification of the calibrated injector rate of unregulated appliances without gas rate adjusters or where these devices are put out of action |
| 47 | 7.3.2.3 Verification of the performance of gas rate adjusters for unregulated appliances 7.3.2.4 Regulated appliances 7.3.3 Full rate 7.3.4 Reduced rate 7.4 Operational safety 7.4.1 Burners 7.4.1.1 Resistance to overheating |
| 48 | 7.4.1.2 Escape of unburned gas 7.4.2 Limit temperatures 7.4.2.1 General 7.4.2.2 Protection against risk of fire |
| 49 | 7.4.2.3 Protection against risk of burns 7.4.2.4 Regulating, control and safety devices 7.4.2.5 Abnormal operation 7.4.3 Ignition – cross- lighting – flame stability 7.4.3.1 General 7.4.3.2 Influence of the supply conditions |
| 50 | 7.4.3.3 Influence of wind and draughts |
| 51 | 7.4.3.4 Specific tests for type B appliances |
| 52 | 7.4.3.5 Effectiveness of the pre-purge |
| 53 | 7.4.3.6 Functioning of a permanent ignition burner when the fan is stopped during standby time 7.4.3.7 Influence of burners on each other 7.5 Auxiliary equipment 7.5.1 Flame shut off device 7.5.1.1 Thermoelectric flame cut-off device |
| 54 | 7.5.1.2 Automatic burner control system |
| 55 | 7.5.2 Ignition device 7.6 Combustion 7.6.1 General |
| 56 | 7.6.2 Tests carried out under normal conditions 7.6.2.1 General test conditions |
| 57 | 7.6.2.2 Supplementary test 7.6.3 Specific test for type B appliances 7.6.3.1 General 7.6.3.2 Type B1 appliances not including type B14 7.6.3.3 Type B14 appliances 7.6.3.4 Type B2 appliances |
| 58 | 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 |
| 59 | 7.7.3 Supervision of the combustion air or the combustion products pressure 7.8 Special tests 7.8.1 Stability and mechanical safety 7.8.2 Pressurized parts |
| 60 | 7.8.3 Lack of heat bearing fluid 7.9 Test method – Overheating of the LPG cylinder and its compartment 8 Designation |
| 61 | 9 Marking and instructions 9.1 General 9.2 Marking on the appliance 9.2.1 Data plates and labels 9.2.2 Other marking on the appliance |
| 62 | 9.3 Instructions 9.3.1 General 9.3.2 Instructions for use and maintenance 9.3.3 Instructions for installation and adjustment |
| 64 | 9.3.4 Instructions for conversion to different gases 9.4 Packaging |
| 71 | Annex A (informative)National situations A.1 Connection requirements in force in various countries (see 5.1.4) |
| 72 | A.2 Requirements for flue connection in force in various countries (see 5.1.6.5) |
| 73 | A.3 Categories, test gases and test pressures |
| 74 | Annex B (normative)Use of symbols on appliances and packaging B.1 General B.2 Electric power supply B.3 Type of gas B.4 Gas supply pressure |
| 75 | B.5 Country of destination B.6 Category B.7 Other optional information B.8 Nominal heat input of burner B.9 Nominal heat input of set of burners on appliance |
| 76 | Annex C (informative)Trilingual list of appliances in the scope of EN 203-1 and corresponding Part 2 |
| 77 | Annex D (normative)Non pneumatic air/gas control devices D.1 Requirements D.1.1 Endurance D.1.2 Leakage of non-metallic control tubes D.1.3 Safety of operation D.1.4 Adjustment of air/gas ratio |
| 78 | D.2 Tests D.2.1 Endurance D.2.2 Leakage of non-metallic control tubes D.2.3 Safety of operation |
| 79 | D.2.4 Adjustment of the air/gas ratio controls |
| 80 | Annex E (informative)Composition of the gas circuit E.1 Minimum requirements for: |
| 81 | E.2 Minimum requirements for appliances with fan, without permanent or alternating ignition burner and without pre-purge |
| 82 | Annex ZA (informative)Clauses of this European Standard addressing essential requirements or other provisions of EU Directives |
