{"id":389345,"date":"2024-10-20T03:49:35","date_gmt":"2024-10-20T03:49:35","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-63159-2-12021\/"},"modified":"2024-10-26T07:01:24","modified_gmt":"2024-10-26T07:01:24","slug":"bs-en-iec-63159-2-12021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-63159-2-12021\/","title":{"rendered":"BS EN IEC 63159-2-1:2021"},"content":{"rendered":"

This clause of IEC 63159-1:2021 is applicable with the following exception: Addition: This document applies to electrical instantaneous water heaters designed to operate as multifunctional appliances with an electric rated power > 2 kW. This document specifies tests for the assessment of the performance.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
4<\/td>\nEuropean foreword
Endorsement notice <\/td>\n<\/tr>\n
5<\/td>\nAnnex ZA (normative) Normative references to international publications with their corresponding European publications <\/td>\n<\/tr>\n
7<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
9<\/td>\nFOREWORD <\/td>\n<\/tr>\n
11<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
13<\/td>\n4 General test conditions
Tables
Table 101 \u2013 Symbols and units <\/td>\n<\/tr>\n
15<\/td>\n5 Energy efficiency
6 Performance tests
6.1 Determination of classification factor CF
6.1.1 General
6.1.2 Definition of a reference instantaneous water heater <\/td>\n<\/tr>\n
16<\/td>\n6.1.3 Calculation method of nominal energy consumption
6.1.4 Determination of energy demand of the sample
6.1.5 Definition of classes H and E
6.2 Determination of flow rates
6.2.1 General
6.2.2 E class water heater <\/td>\n<\/tr>\n
17<\/td>\n6.2.3 H class water heater
Table 102 \u2013 Nominal values for E class water heater
Table 103 \u2013 Nominal values for H class water heater <\/td>\n<\/tr>\n
18<\/td>\n6.2.4 Determination of the flow rate as a function of the pressure difference
6.3 Pressure difference on activation of the heating capacity
6.3.1 General
6.3.2 E class water heater
6.3.3 H class water heater
Table 104 \u2013 Flow pressure and flow rate for multi point appliances
Table 105 \u2013 Flow pressure and flow rate for single point appliances
Table 106 \u2013 Pressure difference and flow rate <\/td>\n<\/tr>\n
19<\/td>\n6.4 Behaviour at switchon of the appliance
6.4.1 General
6.4.2 E class water heater
Table 107 \u2013 Pressure difference and flow rate <\/td>\n<\/tr>\n
20<\/td>\n6.4.3 H class water heater
6.5 Behaviour following the change of the flow rate
6.5.1 General
6.5.2 E class water heater
Table 108 \u2013 Behaviour at switch on of the appliance at different temperature selector settings
Table 109 \u2013 Behaviour at switch on of the appliance at different settings <\/td>\n<\/tr>\n
21<\/td>\n6.5.3 H class water heater
Table 110 \u2013 Behaviour following the change of the flow rate at different temperature selector settings <\/td>\n<\/tr>\n
22<\/td>\n6.6 Behaviour following interruption of the flow
6.6.1 General
6.6.2 E class water heater
Table 111 \u2013 Behaviour following the change of the flow rate at different settings <\/td>\n<\/tr>\n
23<\/td>\n6.6.3 H class water heater
Table 112 \u2013 Behaviour following interruption of the flow
Table 113 \u2013 Behaviour following interruption of the flow <\/td>\n<\/tr>\n
24<\/td>\n6.7 Behaviour at constant temperature setting
6.7.1 General
6.7.2 E class water heater
6.7.3 H class water heater
6.8 Behaviour following the change of the temperature selector setting
6.8.1 General
6.8.2 Electronically controlled appliances
Table 114 \u2013 Behaviour at constant temperature setting <\/td>\n<\/tr>\n
25<\/td>\n6.8.3 H class water heater
6.9 Behaviour at voltage limits
Table 115 \u2013 Behaviour following the change of the temperature selector setting at a flow rate of 50%
Table 116 \u2013 Behaviour following the change of the temperature selector setting at a flow rate of 100% <\/td>\n<\/tr>\n
26<\/td>\n6.10 Additional tests for electronic instantaneous water heaters
6.10.1 General
6.10.2 Behaviour of the outlet temperature at decreasing water inlet temperature
Table 117 \u2013 Behaviour at voltage limits <\/td>\n<\/tr>\n
27<\/td>\n6.10.3 Behaviour of the outlet temperature at changing water inlet temperature
Table 118 \u2013 Behaviour of the outlet temperature at decreasing water inlet temperature
Table 119 \u2013 Behaviour of the outlet temperature following the increase of the water inlet temperature <\/td>\n<\/tr>\n
28<\/td>\nAnnex A (normative)Load pattern <\/td>\n<\/tr>\n
29<\/td>\nAnnex B (normative)Test setup
Figures
Figure B.101 \u2013 Single point (vented) <\/td>\n<\/tr>\n
30<\/td>\nFigure B.102 \u2013 Multi point (unvented) <\/td>\n<\/tr>\n
31<\/td>\nFigure B.103 \u2013 Test setup <\/td>\n<\/tr>\n
32<\/td>\nFigure B.104 \u2013 Damping device (Detail 4)
Figure B.105 \u2013 Water connection part (Detail 5) <\/td>\n<\/tr>\n
33<\/td>\nFigure B.106 \u2013 Water connection part (Detail 6) <\/td>\n<\/tr>\n
34<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Household electric instantaneous water heaters. Methods for measuring the performance – Multifunctional electric instantaneous water heaters<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2021<\/td>\n36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":389353,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1278,2641],"product_tag":[],"class_list":{"0":"post-389345","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-140-65","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/389345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/389353"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=389345"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=389345"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=389345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}