{"id":276302,"date":"2024-10-19T18:35:46","date_gmt":"2024-10-19T18:35:46","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-132532017a12020\/"},"modified":"2024-10-25T15:02:08","modified_gmt":"2024-10-25T15:02:08","slug":"bs-iso-132532017a12020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-132532017a12020\/","title":{"rendered":"BS ISO 13253:2017+A1:2020"},"content":{"rendered":"<p>This document specifies performance testing, the standard conditions and the test methods for determining the capacity and efficiency ratings of air-cooled, air-conditioners and air-to-air heat pumps.<\/p>\n<p>This document is applicable to the following equipment:<\/p>\n<ul>\n<li>\n<p>ducted air-cooled air conditioners and ducted air to air heat pumps.<\/p>\n<\/li>\n<\/ul>\n<p>This document is limited to<\/p>\n<ul>\n<li>\n<p>residential, commercial and industrial single-package, and split-system air conditioners and heat pumps,<\/p>\n<\/li>\n<li>\n<p>factory-made, electrically driven and use mechanical compression,<\/p>\n<\/li>\n<li>\n<p>utilizing single, multiple and variable capacity components, and<\/p>\n<\/li>\n<li>\n<p>multiple split-system utilizing one or more refrigeration systems, one outdoor unit and one or more indoor units, controlled by a single thermostat\/controller.<\/p>\n<\/li>\n<\/ul>\n<p>The requirements of testing and rating contained in this document are based on the use of matched assemblies.<\/p>\n<p>This document is not applicable to the rating and testing of the following:<\/p>\n<ol style=\"list-style-type:lower-alpha\">\n<li>\n<p>water-source heat pumps or water-cooled air-conditioners;<\/p>\n<\/li>\n<li>\n<p>multi-split-system air-conditioners and air-to-air heat pumps (see ISO&nbsp;15042 for testing of such equipment);<\/p>\n<\/li>\n<li>\n<p>mobile (windowless) units having a condenser exhaust duct;<\/p>\n<\/li>\n<li>\n<p>individual assemblies not constituting a complete refrigeration system;<\/p>\n<\/li>\n<li>\n<p>equipment using the absorption refrigeration cycle;<\/p>\n<\/li>\n<li>\n<p>non-ducted equipment (see ISO&nbsp;5151 for testing of such equipment);<\/p>\n<\/li>\n<li>\n<p>ducted air conditioners and\/or ducted heat pumps, rated at less than 8&nbsp;kW and intended to operate at external static pressures of less than 25&nbsp;Pa, controlled by a single thermostat\/controller (refer to ISO&nbsp;5151 ).<\/p>\n<\/li>\n<\/ol>\n<p>This document does not cover the determination of seasonal efficiencies, which can be required in some countries because they provide a better indication of efficiency under actual operating conditions.<\/p>\n<blockquote>\n<p>NOTE Throughout this document, the terms \u201cequipment\u201d and \u201csystems\u201d mean \u201cair-conditioners\u201d and\/or \u201cheat pumps\u201d.<\/p>\n<\/blockquote>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>undefined  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>4 Symbols  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>5 Airflow setting <br \/> 5.1 General <br \/> 5.2 Indoor airflow setting <br \/> 5.3 ESP for rating  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>5.4 Outdoor airflow <br \/> 5.5 Unit supplied without indoor fan <br \/> 6 Cooling tests <br \/> 6.1 Cooling capacity tests <br \/> 6.1.1 General conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>6.1.2 Temperature conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>6.1.3 Test conditions <br \/> 6.2 Maximum cooling performance test <br \/> 6.2.1 General conditions <br \/> 6.2.2 Temperature conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>6.2.3 Airflow conditions <br \/> 6.2.4 Test conditions <br \/> 6.2.5 Performance requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>6.3 Minimum cooling performance test <br \/> 6.3.1 General conditions <br \/> 6.3.2 Temperature conditions <br \/> 6.3.3 Airflow conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>6.3.4 Test conditions <br \/> 6.3.5 Performance requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>6.4 Condensate control and enclosure sweat performance test <br \/> 6.4.1 General conditions <br \/> 6.4.2 Temperature conditions <br \/> 6.4.3 Airflow conditions <br \/> 6.4.4 Test conditions <br \/> 6.4.5 Performance requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>7 Heating tests <br \/> 7.1 Heating capacity tests <br \/> 7.1.1 General conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>7.1.2 Temperature conditions <br \/> 7.1.3 Airflow conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>7.1.4 Defrost operation <br \/> 7.1.5 Test procedure \u2014 General  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>7.1.6 Preconditioning period <br \/> 7.1.7 Equilibrium period <br \/> 7.1.8 Data collection period  <\/td>\n<\/tr>\n<tr>\n<td><b>28<b><\/td>\n<td>7.1.9 Test procedure when a defrost cycle (whether automatically or manually initiated) ends the preconditioning period <br \/> 7.1.10 Test procedure when a defrost cycle does not end the preconditioning period <br \/> 7.1.11 Test procedure for transient tests  <\/td>\n<\/tr>\n<tr>\n<td><b>30<b><\/td>\n<td>7.1.12 Heating capacity test results <br \/> 7.2 Maximum heating performance test <br \/> 7.2.1 General conditions <br \/> 7.2.2 Temperature conditions <br \/> 7.2.3 Airflow conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>31<b><\/td>\n<td>7.2.4 Test conditions <br \/> 7.2.5 Performance requirements <br \/> 7.3 Minimum heating performance test <br \/> 7.3.1 General conditions <br \/> 7.3.2 Temperature conditions <br \/> 7.3.3 Airflow conditions <br \/> 7.3.4 Test conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>32<b><\/td>\n<td>7.3.5 Performance requirements <br \/> 7.4 Automatic defrost performance test <br \/> 7.4.1 General conditions <br \/> 7.4.2 Temperature conditions <br \/> 7.4.3 Airflow conditions <br \/> 7.4.4 Test conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>33<b><\/td>\n<td>7.4.5 Performance requirements <br \/> 8 Test methods and uncertainties of measurement <br \/> 8.1 Test methods <br \/> 8.1.1 General <br \/> 8.1.2 Calorimeter test method <br \/> 8.1.3 Indoor air enthalpy method  <\/td>\n<\/tr>\n<tr>\n<td><b>34<b><\/td>\n<td>8.1.4 Capacity tests <br \/> 8.2 Uncertainty of measurement  <\/td>\n<\/tr>\n<tr>\n<td><b>35<b><\/td>\n<td>8.3 Test tolerances for steady-state cooling and heating capacity tests  <\/td>\n<\/tr>\n<tr>\n<td><b>36<b><\/td>\n<td>8.4 Test tolerances for performance tests <br \/> 9 Test results <br \/> 9.1 Capacity results <br \/> 9.1.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>37<b><\/td>\n<td>9.1.2 Adjustments <br \/> 9.1.3 Cooling capacity calculations <br \/> 9.1.4 Heating capacity calculations  <\/td>\n<\/tr>\n<tr>\n<td><b>38<b><\/td>\n<td>9.2 Data to be recorded  <\/td>\n<\/tr>\n<tr>\n<td><b>41<b><\/td>\n<td>9.3 Test report <br \/> 9.3.1 General information <br \/> 9.3.2 Capacity test results <br \/> 9.3.3 Performance tests  <\/td>\n<\/tr>\n<tr>\n<td><b>42<b><\/td>\n<td>10 Marking provisions <br \/> 10.1 Nameplate requirements <br \/> 10.2 Nameplate information <br \/> 10.3 Split systems <br \/> 11 Publication of ratings <br \/> 11.1 Standard ratings  <\/td>\n<\/tr>\n<tr>\n<td><b>43<b><\/td>\n<td>11.2 Other ratings  <\/td>\n<\/tr>\n<tr>\n<td><b>44<b><\/td>\n<td>Annex A (normative)  Airflow settings for ducted units  <\/td>\n<\/tr>\n<tr>\n<td><b>49<b><\/td>\n<td>Annex B (normative)  Test requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>56<b><\/td>\n<td>Annex C (informative)  Airflow measurement  <\/td>\n<\/tr>\n<tr>\n<td><b>62<b><\/td>\n<td>Annex D (normative)  Calorimeter test method  <\/td>\n<\/tr>\n<tr>\n<td><b>70<b><\/td>\n<td>Annex E (normative)  Indoor air enthalpy test method  <\/td>\n<\/tr>\n<tr>\n<td><b>76<b><\/td>\n<td>Annex F (informative)  Refrigerant enthalpy test method  <\/td>\n<\/tr>\n<tr>\n<td><b>78<b><\/td>\n<td>Annex G (informative)  Outdoor air enthalpy test method  <\/td>\n<\/tr>\n<tr>\n<td><b>81<b><\/td>\n<td>Annex H (informative)  Indoor calorimeter confirmative test method  <\/td>\n<\/tr>\n<tr>\n<td><b>83<b><\/td>\n<td>Annex I (informative)  Outdoor calorimeter confirmative test method  <\/td>\n<\/tr>\n<tr>\n<td><b>85<b><\/td>\n<td>Annex J (informative)  Balanced-type calorimeter confirmative test method  <\/td>\n<\/tr>\n<tr>\n<td><b>86<b><\/td>\n<td>Annex K (informative)  Cooling condensate measurements  <\/td>\n<\/tr>\n<tr>\n<td><b>87<b><\/td>\n<td>Annex L (normative)  Supplemental requirements when rating fan-less (coil-only) type units  <\/td>\n<\/tr>\n<tr>\n<td><b>90<b><\/td>\n<td>Annex M (informative)  Pictorial examples of the heating capacity test procedures given in 7.1  <\/td>\n<\/tr>\n<tr>\n<td><b>97<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Ducted air-conditioners and air-to-air heat pumps. Testing and rating for performance<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2020<\/td>\n<td>98<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":276308,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-276302","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/276302","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\/276308"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=276302"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=276302"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=276302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}