ДСТУ EN 15502-2-1:2023 Газовые отопительные котлы. Часть 2-1. Специальный стандарт для приборов типа C и приборов типа B2, B3 и B5 с номинальной подачей тепла не выше 1000 кВ (EN 15502-2-1:2022, IDT)

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ДСТУ EN 15502-2-1:2023
(EN 15502-2-1:2022, IDT)

Газові опалювальні котли. Частина 2-1. Спеціальний стандарт для приладів типу C
та приладів типу B2, B3 та B5 із номінальним подаванням тепла не вище ніж 1 000 кВ

 

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

Contents

European foreword

Introduction

1 Scope

2 Normative references

3 Terms, definitions and symbols

3.1 Terms and definitions

3.2 Symbols

4 Classification

5 Construction

5.1 General

5.2 Conversion to different gases

5.3 Materials

5.4 Method of construction

5.5 Burners

5.6 Pressure test points

5.7 Requirements for the application of control and safety devices

5.8 Additional requirements for modular boilers

6 Electrical safety

7 Controls

8 Operational requirements

8.1 General

8.2 Soundness

8.3 Hydraulic resistance

8.4 Heat inputs and heat outputs

8.5 Limiting temperatures

8.6 Ignition, cross lighting, flame stability

8.7 Reduction of the gas pressure

8.8 Defective closure of the gas valve immediately upstream of the main burner

8.9 Pre-purge

8.10 Functioning of a permanent ignition burner when the fan stops during the standby time

8.11 Adjustment, control and safety devices

8.12 Carbon monoxide

8.13 NOx

8.14 Special provisions for boilers intended to be installed in a partially protected place

8.15 Formation of condensate

8.16 Temperature of combustion products

8.17 Sound power level

8.101 Mechanical resistance and stability of ducts, terminal and fitting pieces

8.102 Requirements for plastic in the combustion product evacuation ducts, terminals and fitting pieces of boilers

8.103 Requirements for elastomeric seals and elastomeric sealants in the combustion product evacuation ducts, terminals and fitting pieces

8.104 Additional requirements for non-return valve for type C(10) boilers and C(11) boiler modules

8.105 Additional requirements for the evaluation of the maximum heat input of the common duct system of type C(11) boilers

9 Useful efficiencies

10 Electric auxiliary energy

11 Risk assessment

12 Marking and instructions

12.1 Boiler marking

12.2 Instructions

12.3 Presentation

Figures

Listing of tables and numbers

Annexes

Annexes A-V, AA, AB, AC and ZA

Annex XA (normative) Test apparatus for type C2 boilers

Annex XB (normative) Test methods to determine the effects of long-term thermal load, long-term condensate exposure, condensing/non-condensing cycling and resistance to UV radiation

Annex XC (informative) This annex is empty on purpose

Annex XD (informative) Example on calculation of common duct system for type C(11) boilers

Annex ZA (informative) Left empty on purpose

Annex ZB (informative) Clauses of this European Standard addressing the methods for the verification of the efficiency of the EU Directive 92/42/EEC, relating to the efficiency of new hot boilers with an output of (4 - 400) kW

Annex ZC (informative) Relationship between this European Standard and the ecodesign requirements of Commission Regulation (EU) No 813/2013 L 239/136 aimed to be covered

Annex ZD (informative) Relationship between this European Standard and the energy labelling requirements of Commission Delegated Regulation (EU) No 811/2013 L 239/1 aimed to be covered

Annex ZE (informative) Relationship between this European Standard and the essential requirements of Regulation (EU) 2016/426 of the European Parliament and of the Council of 9 March 2016 on appliances burning gaseous fuels and repealing Directive 2009/142/EC aimed to be covered

Bibliography

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