ДСТУ EN 26:2019 Водонагреватели проточные газовые для нагрева воды для бытовых нужд (EN 26:2015, IDT)

ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

Державне підприємство
«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
(ДП «УкрНДНЦ»)

Наказ від 23.12.2019 № 488

EN 26:2015

Gas-fired instantaneous water heaters
for the production of domestic hot water

прийнято як національний стандарт
методом підтвердження за позначенням

ДСТУ EN 26:2019
(EN 26:2015, IDT)

Водонагрівачі проточні газові
для нагрівання води для побутових потреб

З наданням чинності від 2020–01–01

 

З питань придбання офіційного видання звертайтесь
до національного органу стандартизації
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Classification of water heaters

4.1 General

4.2 Classification of gases

4.3 Appliance categories

4.4 Mode of supply of the combustion air and evacuation of the combustion products (appliance types)

4.5 Water pressure

5 Constructional requirements

5.1 Conversion to different gases

5.2 Adjusting, control and safety devices

5.3 Main burner

5.4 Supplementary requirements for condensing water heaters

6 Operational requirements

6.1 General

6.2 Soundness

6.3 Heat inputs

6.4 Temperature of the control knobs

6.5 Temperature of the adjustering, control and safety devices

6.6 Temperature of the appliance casing, the surface on which it is installed and adjacent surfaces and external temperature of the ducts

6.7 Ignition - Cross-lighting - Flame stability

6.8 Adjusting, control and safety devices

6.9 Combustion

6.10 Soot deposition

6.11 Frost protection system for appliances intended to be installed in a partially protected place

6.12 Protection against ingress of rain

6.13 Supplementary tests for condensing water heaters

6.14 Electrical power measurements

6.15 Measurement of standby heat losses

7 Rational use of energy

7.1 General

7.2 Heat input of ignition burners

7.3 Efficiency

8 Fitness for purpose

8.1 General

8.2 Constructional characteristics

8.3 Requirements for plastic in the combustion product evacuation ducts, terminals and fitting pieces for appliances

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

8.5 Operational characteristics

9 Marking and instructions

9.1 Appliance marking

9.2 Instructions

9.3 Presentation

10 Ecodesign Data

10.1 Water heating energy efficiency (ƞ_wh)

10.2 Nitrogen oxides emissions

10.3 Additional product information

11 Energy Labelling Data

11.1 General

11.2 Printed label

11.3 Product fiche

11.4 Technical documentation

Annex A (informative) National situations

Annex B (normative) Test apparatus for type C₁, C₃, B₄ and B₅ water heaters (see 6.7.3.2)

Annex C (normative) Test apparatus for type C₂₁ appliances (see 6.7.4.2)

Annex D (normative) Description of the sealed room for the tests of type A_AS appliances (see 6.8.10.1.2.1)

Annex E (informative) Soundness of the gas circuit test - Volumetric method (see 6.1.6.5 and 6.2.1.3)

Annex F (informative) Principal symbols and abbreviations used

Annex G (informative) Guidelines for extension to other categories

Annex H (informative) A deviations

Annex I (normative) Lists of materials currently used

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

Annex K (informative) NOx conversion calculation

Annex L (normative) Parts in copper or copper alloys

Annex M (informative) Compilation of the test conditions for the various gas families

Annex N (informative) Alternative Method for the determination of the nominal heat input or the maximum and minimum heat input (according to 6.3.1) for appliances using a pneumatic gas/air ratio control system

Annex ZA (informative) Relationship between this European Standard and the requirements of EU Directive 2009/142/EC

Annex ZB (informative) Relationship between this European Standard and the requirements of Commission Regulation (EU) No 814/2013

Annex ZC (informative) Relationship between this European Standard and the requirements of Commission Delegated Regulation (EU) No 812/2013

Bibliography