ДСТУ EN 12309-2:2015 Прилади газові сорбційні для обігріву та/або охолодження номінальною тепловою потужністю не більше ніж 70 кВт. Частина 2. Вимоги щодо безпеки (EN 12309-2:2015, IDT)

ДСТУ EN 12309-2:2015
(EN 12309-2:2015, IDT)

Прилади газові сорбційні для обігріву та/або охолодження
номінальною тепловою потужністю не більше ніж 70 кВт.
Частина 2. Вимоги щодо безпеки

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

1 Scope

1.1 Scope of EN 12309 series

1.2 Scope of this Part 2 to EN 12309

2 Normative references

3 Terms and definitions

4 Classification

4.1 Classification of appliances

5 Construction and design requirements

5.1 General

5.2 Requirements for adjusting, control and safety devices

5.3 Ignition devices

5.4 Transportation of combustion air and/or flue gases

5.5 Flame supervision system

5.6 Flame ignition and safety time TSA

5.7 Main flame establishment

5.8 Main burner

5.9 Facility for remote control

5.10 Thermostats and control of air temperature

5.11 Gas pressure test points

5.12 Pressure relief devices

5.13 Additional requirements for appliances designed for outdoor installation

5.14 Materials in contact with condensate

5.15 Condensate

5.16 Electrical safety

6 Operational requirements

6.1 Soundness

6.2 Heat inputs

6.3 Limiting temperatures

6. 4 Ignition, cross lighting, flame stability

6.5 Combustion

6.6 Safety of operation in various temperature environments

6.7 Overheat cut off device

6.8 Maximum working pressure of pressurized vessels

6.9 Pressure relief devices

6.10 Effectiveness of the pre-purge

6.11 Weather resistance

6.12 Formation of condensate

6.13 NO_x

6.14 Combustion products temperature

7 Test methods

7.2 Construction and design

7.3 Safety of operation

8 Marking and i nstructions

8.1 Appliance marking

8.2 Instructions

8.3 Presentation

8.4 Supplementary marking and instructions in the case of appliances to be installed outdooror in partially protected places

9 Figures

Annex A (informative) Alternative method for the determination of the nominal heat input or the maximum and minimum heat input for appliances using a pneumatic gas/air ratio control system

Annex B (informative) Calculation of conversions of NO_x

Annex C (informative) Example of calculation of weighting factors NO_x

Annex D (informative) Ratio of calorific value Gross to Net and Net to Gross for Gas Families 1, 2 and 3

Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2009/142/EC relating to appliances burning gaseous fuels (codified version)

Annex ZB (informative) Relationship between this European Standard and the requirements of Commission Regulation (EC) № 813/2013

Annex ZC (informative) Relationship between this European Standard and the requirements of Commission Regulation ( EC) № 811/2013

Bibliography