BS EN 50193-1:2016
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Electric instantaneous water heaters. Methods for measuring the Performance – General requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2016 | 28 |
This European Standard applies to electric instantaneous water heaters for domestic hot water heating for household and similar applications, which show both of the following characteristics:
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fulfilling at least one load pattern from Annex A;
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heating up to temperatures below the boiling temperature.
This European Standard specifies terms, definitions and measurement methods for the assessment of energy efficiency.
This European Standard does not take into account requirements regarding the safety of the appliances.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | European foreword |
| 6 | 1 Scope 2 Normative references 3 Terms and definitions |
| 8 | 4 General test conditions 4.1 Measurement Equipment Table 1 — Measurement Equipment Accuracy 4.2 Number of appliances to be tested 4.3 General conditions |
| 9 | 4.4 Test setup 5 Energy efficiency 5.1 Test methods 5.1.1 General 5.1.2 Static efficiency |
| 10 | 5.1.3 Start-up losses 5.1.4 Determination of the smart control factor SCF |
| 11 | 5.1.5 Determination of smart control compliance 5.2 Calculation methods 5.2.1 General 5.2.2 Daily energy demand 5.2.3 Correction factor 5.2.4 Energy efficiency |
| 12 | 5.2.5 Annual electricity consumption |
| 13 | Annex A (informative) Load pattern |
| 14 | Table A.1 — Water heater load patterns (reference test tapping patterns) 3XS to S |
| 15 | Table A.2 — Water heater load patterns (reference test tapping patterns) M to XL |
| 16 | Table A.3 — Water heater load patterns (reference test tapping patterns) XXL to 4XL |
| 17 | Annex B (normative) Test setup Figure B.1 — Test setup for open-outlet instantaneous water heater |
| 18 | Figure B.2 — Test setup for closed instantaneous water heater |
| 19 | Figure B.3 — Thermocouple water connection part |
| 20 | Figure B.4 — Example of a thermocouple feed through |
| 21 | Annex C (informative) Alternative test methods under development C.1 General C.2 Annual energy consumption |
| 23 | Annex ZZA (informative) Relationship between this European Standard and the energy labelling requirements of Commission Delegated Regulation (EU) No 812/2013 aimed to be covered Table ZZA.1 — Correspondence between this European Standard and Commission Delegated Regulation (EU) No 812/2013 of 18 February 2013 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to energy labelling of wa… |
| 24 | Annex ZZB (informative) Relationship between this European Standard and the ecodesign requirements of Commission Regulation (EU) No 814/2013 aimed to be covered Table ZZB.1 — Correspondence between this European Standard and Commission Regulation (EU) No 814/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for water he… |
| 25 | Bibliography |
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BS EN 50193-1:2016 – TC:2020 Edition
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