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BS EN IEC 63159-2-2:2021

BS EN IEC 63159-2-2:2021

$102.76

Household electric instantaneous water heaters. Methods for measuring the performance – Efficiency of single point of use electric instantaneous water heaters

Published By Publication Date Number of Pages
BSI 2021 18
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This clause of IEC 63159-1:2021 is applicable except as follows. Addition: This document applies to open outlet, single point-of-use, electric instantaneous water heaters intended for household or similar use, for showering purposes without downstream mixing. This document only specifies tests for the assessment of energy efficiency. This document does not apply to electrical instantaneous water heaters covered by other parts of this series of standards.

PDF Catalog

PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
8 FOREWORD
10 1 Scope
2 Normative references
3 Terms and definitions
4 General test conditions
4.3 General conditions
4.3.101 Pressure, temperature, flow, and power conditions
11 4.4 Test setup
5 Energy efficiency
5.1 Test method
5.1.1 General
5.1.2 Static efficiency
5.1.3 Start up losses
5.2.2 Daily energy demand
12 Annex A (normative)Load pattern
13 Annex B (normative)Test setup
Figure B.1 – Test setup for open-outlet instantaneous heater
14 Figure B.2 – Test setup for open-outlet instantaneous heater
Figure B.3 – Example of thermocouple housing
15 Figure B.4 – Outlet funnel
16 Bibliography

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BS EN IEC 63159-2-2:2021
$102.76