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prEN 303-2
Edition
12/2024
Heating boilers - Part 2: Heating boilers with forced draught burners - Special requirements for boilers with atomizing oil burners
Heating boilers - Part 2: Heating boilers with forced draught burners - Special requirements for boilers with atomizing oil burners
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Abstract
This document is applicable to boilers used for central heating in accordance with EN 303-1 up to a nominal heat output of 1 000 kW and EN 303-4 up to a nominal heat output of 70 kW with forced draught burners in accordance with EN 267 that are designed for operating with liquid fuels.
The performance requirements of this document apply to type testing to heating boilers (standard, low temperature and condensing boilers) which are tested on a test rig in accordance with the test code given in EN 304.
This document applies also to room sealed boilers as defined in EN 15035 regarding efficiency and emissions.
This document can also be used as the basis for evaluation of boiler-/burner units.
Status
| Draft - Active | |
| If you have any comments on this standard in public inquiry, you can submit them by filling out the commenting form . |
Origin
| Technical Committee : |
| CEN/TC 57 : Central heating boilers |
Implementation
| start of the vote on the project | 16/03/2023 | date of ratification (dor) | 05/11/2024 | |||
| end of the vote on the project | 08/06/2023 | date of anouncement (doa) | 03/03/2025 | |||
| start of the vote on the final project | 13/08/2024 | date of publication (dop) | 03/06/2025 | |||
| end of the vote on the final project | 08/10/2024 | date of withdrawal (dow) | 03/06/2025 |
|
Publication Official Journal
of the Grand-Duchy of Luxembourg |
|
| Reference |
Relations
| Relations to older standards |
| ILNAS-EN 303-2:2017 |
International Classification for Standards (ICS codes) :
| 91.140.10 : Central heating systems |
