I.S. EN 677:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
GAS-FIRED CENTRAL HEATING BOILERS - SPECIFIC REQUIREMENTS FOR CONDENSING BOILERS WITH A NOMINAL HEAT INPUT NOT EXCEEDING 70 KW
Hardcopy , PDF
16-08-2014
English
01-01-1998
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
1 Scope
2 Normative references
3 Definitions
3.1 condensing boiler
3.2 condensate
3.3 nominal condensing output
3.4 maximum allowable working temperature
4 Constructional requirements
4.1 Materials in contact with condensate
4.2 Removal of condensate
4.3 Control of the combustion products temperature
4.4 Chemical composition of the condensate
5 Operational requirements
5.1 General
5.2 Verification of the nominal condensing output
5.3 Formation of condensate
5.4 Temperature of combustion products
5.5 Combustion
5.6 Efficiencies
6 Test methods
6.1 General
6.2 Verification of the nominal condensing output
6.3 Formation of condensates
6.4 Temperature of combustion products
6.5 Combustion
6.6 Efficiencies
7 Marking
7.1 Data plate
7.2 Instructions
Annex A (normative) Correction for the determined efficiency
in the low water temperature test of condensing boilers
Annex B (informative) Special national conditions
Annex C (informative) A-deviations
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other provisions of
EU Directives
Applicable to gas-fired central heating boilers, known as 'condensing boilers' of types B (not including appliances without a fan) and to those using one or more gases corresponding to the three gas families and where the nominal heat input is not in excess of 70 kW.
| DevelopmentNote |
Superseded by I.S. EN 15502-2-2 but remains current until 2017. (08/2014)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN 677:1998 | Identical |
| SN EN 677 : 1999 | Identical |
| UNI EN 677 : 2000 | Identical |
| NBN EN 677 : 1998 | Identical |
| NS EN 677 : 1ED 1998 | Identical |
| NF EN 677 : 1998 | Identical |
| BS EN 677:1998 | Identical |
| EN 677:1998 | Identical |
| NEN EN 677 : 1998 | Identical |
| DIN EN 677:1998-08 | Identical |
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