{"id":371820,"date":"2024-10-20T02:26:29","date_gmt":"2024-10-20T02:26:29","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-13141-72021\/"},"modified":"2024-10-26T04:14:55","modified_gmt":"2024-10-26T04:14:55","slug":"bs-en-13141-72021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-13141-72021\/","title":{"rendered":"BS EN 13141-7:2021"},"content":{"rendered":"
This document specifies the laboratory test methods and test requirements for the testing of aerodynamic, thermal, acoustic and electrical performance characteristics of ducted mechanical supply and exhaust residential ventilation units.<\/p>\n
Such units are referred to as bidirectional ventilation units in EN 13142:2021<\/span><\/span> .<\/p>\n<\/div>\n This document is applicable to unit that contain at least, within one or more casing:<\/p>\n fans for mechanical supply and exhaust;<\/p>\n<\/li>\n air filters;<\/p>\n<\/li>\n air-to-air heat exchanger and\/or air-to-air heat pump for air heat recovery;<\/p>\n<\/li>\n control system.<\/p>\n<\/li>\n<\/ol>\n Such unit can be provided in more than one assembly, the separate assemblies of which are designed to be used together.<\/p>\n Examples of different possible arrangements of heat recovery, heat exchangers and\/or heat pumps are described in Annex A<\/span>.<\/p>\n This document covers ventilation units with continuous mass flows for each setting point.<\/p>\n This document does not deal with non-ducted units that are treated in prEN 13141?8:2021<\/span><\/span>.<\/p>\n This document does not cover ventilation systems that may also provide water space heating and hot water that are treated in EN 16573<\/span><\/span>.<\/p>\n This document does not cover units including combustion engine driven compression heat pumps and absorption heat pumps.<\/p>\n Electrical safety requirements are given in EN 60335?2?40<\/span><\/span> and EN 60335?2?80<\/span><\/span>.<\/p>\n Ventilation for buildings. Performance testing of components\/products for residential ventilation – Performance testing of ducted mechanical supply and exhaust ventilation units (including heat recovery)<\/b><\/p>\n\n
PDF Catalog<\/h4>\n
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\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 2<\/td>\n undefined <\/td>\n<\/tr>\n \n 10<\/td>\n 1 Scope
2 Normative references <\/td>\n<\/tr>\n\n 11<\/td>\n 3 Terms and definitions <\/td>\n<\/tr>\n \n 15<\/td>\n 4 Symbols and abbreviations <\/td>\n<\/tr>\n \n 18<\/td>\n 5 Categories of heat exchangers
6 Requirements <\/td>\n<\/tr>\n\n 20<\/td>\n 7 Test methods
7.1 General
7.2 Performance testing of aerodynamic characteristics
7.2.1 Leakages
7.2.1.1 General
7.2.1.2 Pressurization test methods (internal and external leakage) and classification <\/td>\n<\/tr>\n\n 21<\/td>\n 7.2.1.3 Tracer gas method <\/td>\n<\/tr>\n \n 22<\/td>\n 7.2.2 Air flow\/pressure curve
7.2.2.1 General <\/td>\n<\/tr>\n\n 26<\/td>\n 7.2.2.2 Determination of maximum air volume flow and corresponding pressure
7.2.2.3 Determination of reference air volume flow and reference pressure <\/td>\n<\/tr>\n\n 27<\/td>\n 7.2.3 Electrical power input
7.2.4 Filter bypass <\/td>\n<\/tr>\n\n 28<\/td>\n 7.3 Performance testing of thermal characteristics
7.3.1 General
7.3.2 Test operating conditions <\/td>\n<\/tr>\n\n 29<\/td>\n 7.3.3 Temperature conditions
7.3.3.1 Standard tests <\/td>\n<\/tr>\n\n 30<\/td>\n 7.3.3.2 Cold climate test <\/td>\n<\/tr>\n \n 31<\/td>\n 7.3.4 Test procedure <\/td>\n<\/tr>\n \n 32<\/td>\n 7.3.5 Evaluation on supply air side (mandatory measurement) <\/td>\n<\/tr>\n \n 33<\/td>\n 7.3.6 Evaluation on exhaust air side (optional measurement)
7.3.7 Heat pump performance <\/td>\n<\/tr>\n\n 34<\/td>\n 7.3.8 Combined heat pump and air-to-air heat exchanger performance
7.4 Performance testing of acoustic characteristics
7.4.1 General
7.4.2 Noise radiated through the casing of the unit <\/td>\n<\/tr>\n\n 36<\/td>\n 7.4.3 Sound power level in duct connections of the unit <\/td>\n<\/tr>\n \n 39<\/td>\n 8 Test results
8.1 Test report
8.2 Product specifications
8.3 Leakages <\/td>\n<\/tr>\n\n 40<\/td>\n 8.4 Air flow\/pressure curve
8.5 Heat pump exhaust air\/outdoor air performances
8.6 Temperature ratios <\/td>\n<\/tr>\n\n 41<\/td>\n 8.7 Acoustic characteristics
8.8 Electrical power input <\/td>\n<\/tr>\n\n 42<\/td>\n Annex A (informative)Example of some possible arrangements of heat recovery heat exchanger and\/or heat pumps for category HRC1 <\/td>\n<\/tr>\n \n 44<\/td>\n Annex B (normative)Pressure leakage test method
B.1 External leakage
B.2 Internal leakage test <\/td>\n<\/tr>\n\n 46<\/td>\n Annex C (normative)Tracer gas test method
C.1 General method for rating purposes <\/td>\n<\/tr>\n\n 47<\/td>\n C.2 Augmented method for measuring instantaneous recirculation of ducted units under different operating conditions (optional) <\/td>\n<\/tr>\n \n 48<\/td>\n C.3 Testing orders for tracer gas tests <\/td>\n<\/tr>\n \n 51<\/td>\n Annex D (normative)Evaluation of maximum air volume flow and pressure <\/td>\n<\/tr>\n \n 53<\/td>\n Annex E (normative)Evaluation of reference pressure <\/td>\n<\/tr>\n \n 54<\/td>\n Annex F (normative)Connection boxes <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" \n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 2021<\/td>\n 58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":371829,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1274,2641],"product_tag":[],"class_list":{"0":"post-371820","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-140-30","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\/371820","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\/371829"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=371820"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=371820"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=371820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}