{"id":15162,"date":"2025-08-05T10:03:44","date_gmt":"2025-08-05T02:03:44","guid":{"rendered":"https:\/\/www.lneya.com\/?p=15162"},"modified":"2025-12-03T10:57:06","modified_gmt":"2025-12-03T02:57:06","slug":"how-to-calculate-energy-efficiency-ratio","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/ko\/blog\/how-to-calculate-energy-efficiency-ratio.html","title":{"rendered":"How to Calculate Energy Efficiency Ratio"},"content":{"rendered":"\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1025px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_6cba5f-ba, .wp-block-kadence-advancedheading.kt-adv-heading15162_6cba5f-ba[data-kb-block=\"kb-adv-heading15162_6cba5f-ba\"]{text-align:center;font-size:36px;font-style:normal;font-family:Arial, Helvetica, sans-serif;text-transform:none;letter-spacing:0.2px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_6cba5f-ba mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_6cba5f-ba[data-kb-block=\"kb-adv-heading15162_6cba5f-ba\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_6cba5f-ba img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_6cba5f-ba[data-kb-block=\"kb-adv-heading15162_6cba5f-ba\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h1 class=\"kt-adv-heading15162_6cba5f-ba wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_6cba5f-ba\">EER Calculator \u2013 How to Calculate Energy Efficiency Ratio<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading15162_d8f8c2-01, .wp-block-kadence-advancedheading.kt-adv-heading15162_d8f8c2-01[data-kb-block=\"kb-adv-heading15162_d8f8c2-01\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_d8f8c2-01 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_d8f8c2-01[data-kb-block=\"kb-adv-heading15162_d8f8c2-01\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_d8f8c2-01 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_d8f8c2-01[data-kb-block=\"kb-adv-heading15162_d8f8c2-01\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_d8f8c2-01 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_d8f8c2-01\">Energy Efficiency Ratio (EER) is a metric used in Imperial units to measure the energy efficiency of cooling equipment , such as <a href=\"https:\/\/tw.lneya.com\/industrial-chillers\">industrial chillers<\/a>, air conditioners, and heat pumps. A higher EER means better cooling performance for the same amount of power consumed. How do you calculate EER?<br>&nbsp;<br>To make calculations easier, we&#8217;ve created an EER calculator. Simply select the correct unit system and enter the value to determine your equipment&#8217;s EER. For those interested in manual calculations, we&#8217;ve also provided a detailed calculation method below the calculator. We hope this helps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div style=\"text-align: center; padding: 30px; background-color: #f9f9f9; border-radius: 10px;\"> \n  <h2 style=\"font-size: 28px;\">Energy Efficiency Ratio (EER) Calculator<\/h2>\n  <p>Enter the values below to calculate EER and the corresponding COP.<\/p>\n\n  <br>\n\n  <div style=\"display: inline-block; text-align: left;\">\n    <label for=\"coolingOutput\">Cooling Output:<\/label><br>\n    <input id=\"coolingOutput\" type=\"number\" style=\"width: 200px;\" placeholder=\"Enter value\"> BTU\/hr<br><br>\n\n    <label for=\"powerInput\">Power Input:<\/label><br>\n    <input id=\"powerInput\" type=\"number\" style=\"width: 200px;\" placeholder=\"Enter value\"> W<br><br>\n\n    <div style=\"text-align: center;\">\n      <button onclick=\"calculateEER()\" style=\"background-color: #014391; color: white; padding: 8px 20px; font-size: 14px; border: none; border-radius: 5px; cursor: pointer;\">\n        Calculate\n      <\/button>\n    <\/div><br>\n\n    <div id=\"result\" style=\"font-weight: bold; text-align: center;\"><\/div>\n  <\/div>\n\n  <script>\n    function calculateEER() {\n      const coolingOutput = parseFloat(document.getElementById(\"coolingOutput\").value);\n      const powerInput = parseFloat(document.getElementById(\"powerInput\").value);\n\n      if (isNaN(coolingOutput) || isNaN(powerInput) || powerInput === 0) {\n        document.getElementById(\"result\").innerHTML = \"Please enter valid numbers.\";\n        return;\n      }\n\n      const eer = coolingOutput \/ powerInput;\n      const cop = eer \/ 3.412;\n\n      document.getElementById(\"result\").innerHTML = `\n        EER: ${eer.toFixed(2)}<br>\n        Estimated COP: ${cop.toFixed(2)}\n      `;\n    }\n  <\/script>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_2f140f-b6, .wp-block-kadence-advancedheading.kt-adv-heading15162_2f140f-b6[data-kb-block=\"kb-adv-heading15162_2f140f-b6\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_2f140f-b6 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_2f140f-b6[data-kb-block=\"kb-adv-heading15162_2f140f-b6\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_2f140f-b6 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_2f140f-b6[data-kb-block=\"kb-adv-heading15162_2f140f-b6\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15162_2f140f-b6 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_2f140f-b6\"><strong>How to Calculate&nbsp;Energy Efficiency Ratio<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_a6a0ae-5e, .wp-block-kadence-advancedheading.kt-adv-heading15162_a6a0ae-5e[data-kb-block=\"kb-adv-heading15162_a6a0ae-5e\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_a6a0ae-5e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_a6a0ae-5e[data-kb-block=\"kb-adv-heading15162_a6a0ae-5e\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_a6a0ae-5e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_a6a0ae-5e[data-kb-block=\"kb-adv-heading15162_a6a0ae-5e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_a6a0ae-5e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_a6a0ae-5e\">EER is most commonly used in the imperial system. It is defined as the ratio of cooling capacity (BTU\/h) to power input (W):<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_a9077d-e2, .wp-block-kadence-advancedheading.kt-adv-heading15162_a9077d-e2[data-kb-block=\"kb-adv-heading15162_a9077d-e2\"]{font-size:25px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_a9077d-e2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_a9077d-e2[data-kb-block=\"kb-adv-heading15162_a9077d-e2\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_a9077d-e2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_a9077d-e2[data-kb-block=\"kb-adv-heading15162_a9077d-e2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_a9077d-e2 wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15162_a9077d-e2\"><em>EER = Cooling capacity (BTU\/h) \u00f7 <em>Input <\/em>power (W)<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_dabe25-34, .wp-block-kadence-advancedheading.kt-adv-heading15162_dabe25-34[data-kb-block=\"kb-adv-heading15162_dabe25-34\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_dabe25-34 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_dabe25-34[data-kb-block=\"kb-adv-heading15162_dabe25-34\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_dabe25-34 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_dabe25-34[data-kb-block=\"kb-adv-heading15162_dabe25-34\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_dabe25-34 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_dabe25-34\">For example, if a chiller delivers 15,000 BTU\/h of cooling and consumes 1500 W of power:<br>EER = 15,000 BTU\/h \u00f7 1,500 W = 10 (BTU\/h\u00b7W).<br>&nbsp;<br>EER is commonly used for cooling equipment, while COP is also used for heating equipment. So how do we convert COP and EER? Let&#8217;s review how to <a href=\"https:\/\/tw.lneya.com\/blog\/what-is-chiller-copkey-factors-affecting-performance.html\">calculate COP<\/a>:<br>&nbsp;<br>In the metric system, <a href=\"https:\/\/tw.lneya.com\/blog\/how-to-calculate-chiller-cooling-capacity.html\">cooling capacity<\/a> is expressed in kilowatts (kW), and COP is the ratio of cooling output to electrical input, both measured in kW.COP is calculated using the metric system:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_5a5dec-6c, .wp-block-kadence-advancedheading.kt-adv-heading15162_5a5dec-6c[data-kb-block=\"kb-adv-heading15162_5a5dec-6c\"]{font-size:25px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_5a5dec-6c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_5a5dec-6c[data-kb-block=\"kb-adv-heading15162_5a5dec-6c\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_5a5dec-6c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_5a5dec-6c[data-kb-block=\"kb-adv-heading15162_5a5dec-6c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_5a5dec-6c wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15162_5a5dec-6c\"><em>COP = Cooling capacity (kW) \u00f7 Input power (kW)<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_8b2c3b-b4, .wp-block-kadence-advancedheading.kt-adv-heading15162_8b2c3b-b4[data-kb-block=\"kb-adv-heading15162_8b2c3b-b4\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_8b2c3b-b4 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_8b2c3b-b4[data-kb-block=\"kb-adv-heading15162_8b2c3b-b4\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_8b2c3b-b4 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_8b2c3b-b4[data-kb-block=\"kb-adv-heading15162_8b2c3b-b4\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_8b2c3b-b4 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_8b2c3b-b4\">For example, an industrial chiller&#8217;s nameplate states a cooling capacity of 80 kW. In one hour, it consumes 20 kW of electricity. Its COP is:<br>&nbsp;<br>COP = 80 kW \u00f7 20 kW = 4.0<br>&nbsp;<br>This means the unit delivers 4 kW of cooling per 1 kW of electricity consumed.To convert between EER and COP, you need to understand the unit conversion:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_e959ef-4d, .wp-block-kadence-advancedheading.kt-adv-heading15162_e959ef-4d[data-kb-block=\"kb-adv-heading15162_e959ef-4d\"]{font-size:25px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_e959ef-4d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_e959ef-4d[data-kb-block=\"kb-adv-heading15162_e959ef-4d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_e959ef-4d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_e959ef-4d[data-kb-block=\"kb-adv-heading15162_e959ef-4d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_e959ef-4d wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15162_e959ef-4d\"><em>1 kW = 1000 W<br>1 kW = 3412 BTU\/h<br>1 W = 3.412 BTU\/h<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_8d9115-9e, .wp-block-kadence-advancedheading.kt-adv-heading15162_8d9115-9e[data-kb-block=\"kb-adv-heading15162_8d9115-9e\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_8d9115-9e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_8d9115-9e[data-kb-block=\"kb-adv-heading15162_8d9115-9e\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_8d9115-9e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_8d9115-9e[data-kb-block=\"kb-adv-heading15162_8d9115-9e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_8d9115-9e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_8d9115-9e\">Therefore:<br>Cooling capacity (BTU\/h) = Cooling capacity (W) \u00d7 3.412<br>&nbsp;<br>&nbsp;<br>So we get:<br>COP = Cooling capacity (W) \u00f7 Input power (W)<br>EER = Cooling capacity (BTU\/h) \u00f7 Input power (W) = Cooling capacity (W) \u00d7 3.412 \u00f7 Input power (W) = COP \u00d7 3.412<br>&nbsp;<br>Thus:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_fcf09c-55, .wp-block-kadence-advancedheading.kt-adv-heading15162_fcf09c-55[data-kb-block=\"kb-adv-heading15162_fcf09c-55\"]{font-size:25px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_fcf09c-55 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_fcf09c-55[data-kb-block=\"kb-adv-heading15162_fcf09c-55\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_fcf09c-55 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_fcf09c-55[data-kb-block=\"kb-adv-heading15162_fcf09c-55\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_fcf09c-55 wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15162_fcf09c-55\"><em>EER = COP \u00d7 3.412<br>COP = EER \u00f7 3.412<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_190c79-da, .wp-block-kadence-advancedheading.kt-adv-heading15162_190c79-da[data-kb-block=\"kb-adv-heading15162_190c79-da\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_190c79-da mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_190c79-da[data-kb-block=\"kb-adv-heading15162_190c79-da\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_190c79-da img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_190c79-da[data-kb-block=\"kb-adv-heading15162_190c79-da\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_190c79-da wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_190c79-da\">Examples:<br>If COP = 3, EER = 3 \u00d7 3.412 = 10.236<br>If EER = 12, COP = 12 \u00f7 3.412 \u2248 3.52<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_b4513a-4c, .wp-block-kadence-advancedheading.kt-adv-heading15162_b4513a-4c[data-kb-block=\"kb-adv-heading15162_b4513a-4c\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_b4513a-4c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_b4513a-4c[data-kb-block=\"kb-adv-heading15162_b4513a-4c\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_b4513a-4c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_b4513a-4c[data-kb-block=\"kb-adv-heading15162_b4513a-4c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15162_b4513a-4c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_b4513a-4c\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_75b62f-fc, .wp-block-kadence-advancedheading.kt-adv-heading15162_75b62f-fc[data-kb-block=\"kb-adv-heading15162_75b62f-fc\"]{font-size:16px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_75b62f-fc mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_75b62f-fc[data-kb-block=\"kb-adv-heading15162_75b62f-fc\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_75b62f-fc img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_75b62f-fc[data-kb-block=\"kb-adv-heading15162_75b62f-fc\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15162_75b62f-fc wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_75b62f-fc\">We hope this guide helped clarify how EER is calculated.Still have questions? 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Troubleshooting<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/cooling-chiller\" class=\"tag-cloud-link tag-link-80 tag-link-position-10\" style=\"font-size: 11.40206185567pt;\" aria-label=\"cooling chiller (12\uac1c \ud56d\ubaa9)\">cooling chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/cooling-system\" class=\"tag-cloud-link tag-link-490 tag-link-position-11\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"cooling system (6\uac1c \ud56d\ubaa9)\">cooling system<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/custom-chiller\" class=\"tag-cloud-link tag-link-520 tag-link-position-12\" style=\"font-size: 8pt;\" aria-label=\"custom chiller (5\uac1c \ud56d\ubaa9)\">custom chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/double-layer-glass-reactor\" class=\"tag-cloud-link tag-link-501 tag-link-position-13\" style=\"font-size: 8pt;\" aria-label=\"Double-Layer Glass Reactor (5\uac1c \ud56d\ubaa9)\">Double-Layer Glass Reactor<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/dynamic-temperature-control-system\" class=\"tag-cloud-link tag-link-86 tag-link-position-14\" style=\"font-size: 9.2371134020619pt;\" aria-label=\"dynamic temperature control system (7\uac1c \ud56d\ubaa9)\">dynamic temperature control system<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/energy-efficient-chiller\" class=\"tag-cloud-link tag-link-522 tag-link-position-15\" style=\"font-size: 9.2371134020619pt;\" aria-label=\"energy efficient chiller (7\uac1c \ud56d\ubaa9)\">energy efficient chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/explosion-proof-chiller\" class=\"tag-cloud-link tag-link-246 tag-link-position-16\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"explosion-proof chiller (6\uac1c \ud56d\ubaa9)\">explosion-proof chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/glycol-chiller\" class=\"tag-cloud-link tag-link-345 tag-link-position-17\" style=\"font-size: 8pt;\" aria-label=\"glycol chiller (5\uac1c \ud56d\ubaa9)\">glycol chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/heating-circulator\" class=\"tag-cloud-link tag-link-79 tag-link-position-18\" style=\"font-size: 8pt;\" aria-label=\"heating circulator (5\uac1c \ud56d\ubaa9)\">heating circulator<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/heat-recovery-chiller\" class=\"tag-cloud-link tag-link-1141 tag-link-position-19\" style=\"font-size: 8pt;\" aria-label=\"heat recovery chiller (5\uac1c \ud56d\ubaa9)\">heat recovery chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/industrial-chiller\" class=\"tag-cloud-link tag-link-100 tag-link-position-20\" style=\"font-size: 18pt;\" aria-label=\"industrial chiller (55\uac1c \ud56d\ubaa9)\">industrial chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/industrial-chillers\" class=\"tag-cloud-link tag-link-327 tag-link-position-21\" style=\"font-size: 9.7525773195876pt;\" aria-label=\"industrial chillers (8\uac1c \ud56d\ubaa9)\">industrial chillers<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/industrial-cooling\" class=\"tag-cloud-link tag-link-513 tag-link-position-22\" style=\"font-size: 13.154639175258pt;\" aria-label=\"industrial cooling (18\uac1c \ud56d\ubaa9)\">industrial cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/industrial-freezer\" class=\"tag-cloud-link tag-link-92 tag-link-position-23\" style=\"font-size: 8pt;\" aria-label=\"industrial freezer (5\uac1c \ud56d\ubaa9)\">industrial freezer<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/jacket-reactor\" class=\"tag-cloud-link tag-link-502 tag-link-position-24\" style=\"font-size: 9.7525773195876pt;\" aria-label=\"jacket reactor (8\uac1c \ud56d\ubaa9)\">jacket reactor<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/laboratory-chiller\" class=\"tag-cloud-link tag-link-165 tag-link-position-25\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"laboratory chiller (6\uac1c \ud56d\ubaa9)\">laboratory chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/liquid-cooling\" class=\"tag-cloud-link tag-link-149 tag-link-position-26\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"liquid cooling (6\uac1c \ud56d\ubaa9)\">liquid cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/liquid-cooling-chiller\" class=\"tag-cloud-link tag-link-105 tag-link-position-27\" style=\"font-size: 8pt;\" aria-label=\"liquid cooling chiller (5\uac1c \ud56d\ubaa9)\">liquid cooling chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/news\" class=\"tag-cloud-link tag-link-132 tag-link-position-28\" style=\"font-size: 10.268041237113pt;\" aria-label=\"news (9\uac1c \ud56d\ubaa9)\">news<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/oil-chiller\" class=\"tag-cloud-link tag-link-212 tag-link-position-29\" style=\"font-size: 8pt;\" aria-label=\"oil chiller (5\uac1c \ud56d\ubaa9)\">oil chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/pharmaceutical-chiller\" class=\"tag-cloud-link tag-link-177 tag-link-position-30\" style=\"font-size: 8pt;\" aria-label=\"pharmaceutical chiller (5\uac1c \ud56d\ubaa9)\">pharmaceutical chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/process-chiller\" class=\"tag-cloud-link tag-link-223 tag-link-position-31\" style=\"font-size: 10.680412371134pt;\" aria-label=\"process chiller (10\uac1c \ud56d\ubaa9)\">process chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/process-cooling\" class=\"tag-cloud-link tag-link-1139 tag-link-position-32\" style=\"font-size: 12.123711340206pt;\" aria-label=\"process cooling (14\uac1c \ud56d\ubaa9)\">process cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/process-cooling-system\" class=\"tag-cloud-link tag-link-1168 tag-link-position-33\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"process cooling system (6\uac1c \ud56d\ubaa9)\">process cooling system<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/reactor-chiller\" class=\"tag-cloud-link tag-link-268 tag-link-position-34\" style=\"font-size: 9.2371134020619pt;\" aria-label=\"reactor chiller (7\uac1c \ud56d\ubaa9)\">reactor chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/reactor-cooling\" class=\"tag-cloud-link tag-link-498 tag-link-position-35\" style=\"font-size: 11.40206185567pt;\" aria-label=\"reactor cooling (12\uac1c \ud56d\ubaa9)\">reactor cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/reactor-heating-cooling\" class=\"tag-cloud-link tag-link-113 tag-link-position-36\" style=\"font-size: 10.268041237113pt;\" aria-label=\"reactor heating cooling (9\uac1c \ud56d\ubaa9)\">reactor heating cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/reactor-system\" class=\"tag-cloud-link tag-link-503 tag-link-position-37\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"reactor system (6\uac1c \ud56d\ubaa9)\">reactor system<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/screw-chiller\" class=\"tag-cloud-link tag-link-104 tag-link-position-38\" style=\"font-size: 8pt;\" aria-label=\"screw chiller (5\uac1c \ud56d\ubaa9)\">screw chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/semiconductor-chiller\" class=\"tag-cloud-link tag-link-156 tag-link-position-39\" style=\"font-size: 13.979381443299pt;\" aria-label=\"semiconductor chiller (22\uac1c \ud56d\ubaa9)\">semiconductor chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/semiconductor-test-chiller\" class=\"tag-cloud-link tag-link-87 tag-link-position-40\" style=\"font-size: 9.7525773195876pt;\" aria-label=\"semiconductor test chiller (8\uac1c \ud56d\ubaa9)\">semiconductor test chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/temperature-control\" class=\"tag-cloud-link tag-link-517 tag-link-position-41\" style=\"font-size: 13.154639175258pt;\" aria-label=\"temperature control (18\uac1c \ud56d\ubaa9)\">temperature control<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/vehicle-test-chiller\" class=\"tag-cloud-link tag-link-96 tag-link-position-42\" style=\"font-size: 10.268041237113pt;\" aria-label=\"vehicle test chiller (9\uac1c \ud56d\ubaa9)\">vehicle test chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/water-chiller\" class=\"tag-cloud-link tag-link-75 tag-link-position-43\" style=\"font-size: 11.092783505155pt;\" aria-label=\"water chiller (11\uac1c \ud56d\ubaa9)\">water chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/ko\/tag\/water-cooled-chiller\" class=\"tag-cloud-link tag-link-82 tag-link-position-44\" style=\"font-size: 12.948453608247pt;\" aria-label=\"water cooled chiller (17\uac1c \ud56d\ubaa9)\">water cooled chiller<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1025px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15162_09f79e-60, .wp-block-kadence-advancedheading.kt-adv-heading15162_09f79e-60[data-kb-block=\"kb-adv-heading15162_09f79e-60\"]{text-align:center;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15162_09f79e-60 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15162_09f79e-60[data-kb-block=\"kb-adv-heading15162_09f79e-60\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading15162_09f79e-60 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15162_09f79e-60[data-kb-block=\"kb-adv-heading15162_09f79e-60\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15162_09f79e-60 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15162_09f79e-60\"><strong>Related chillers<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.kb-portfolio-loop15162_490577-df .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-portfolio-loop15162_490577-df .kb-portfolio-overlay-color{background-color:rgba(23, 104, 234, 0);}.kb-portfolio-loop15162_490577-df .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop15162_490577-df .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-color{background-color:rgba(23, 104, 234, 0.5);}.kb-portfolio-loop15162_490577-df .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}.kb-portfolio-loop15162_490577-df .kb-blocks-portfolio-grid-item .entry-title{padding:5px 0px 10px 0px;margin:0px 0px 0px 0px;}.kb-portfolio-loop15162_490577-df .kb-filter-item{border-width:0px 0px 2px 0px;padding:5px 8px 5px 8px;margin:0px 10px 0px 0px;}.kb-portfolio-loop15162_490577-df .kb-portfolio-grid-pause-button{color:#fff;background-color:rgba(0, 0, 0, 0.5);border:1px solid transparent;}@media all and (max-width: 1024px){.kb-portfolio-loop15162_490577-df .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}}@media all and (max-width: 1024px){.kb-portfolio-loop15162_490577-df .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}}@media all and (max-width: 1024px){.kb-portfolio-loop15162_490577-df .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}}@media all and (max-width: 767px){.kb-portfolio-loop15162_490577-df .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop15162_490577-df .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop15162_490577-df .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}}<\/style><div class=\" wp-block-kadence-portfoliogrid kb-blocks-portfolio-loop-block alignnone kb-portfolio-loop15162_490577-df kb-portfolio-grid-layout-carousel kt-blocks-carousel \"><div class=\" kb-portfolio-grid-layout-carousel-wrap kt-post-grid-layout-carousel-wrap kt-carousel-arrowstyle-whiteondark kt-carousel-dotstyle-dark splide kb-blocks-portfolio-img-hover-zoomout kb-blocks-portfolio-content-hover-zoomin\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\" data-slider-center-mode=\"false\" data-slider-type=\"carousel\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-dots=\"true\" data-slider-arrows=\"true\" data-slider-hover-pause=\"false\" data-slider-auto=\"true\" data-slider-center-mode=\"false\" data-slider-speed=\"7000\" data-show-pause-button=\"false\" data-slider-gap=\"30\" data-slider-gap-tablet=\"30\" data-slider-gap-mobile=\"30\" data-slider-gap-unit=\"px\" data-item-selector=\".kb-portfolio-masonry-item\"><div class=\"kadence-splide-slider-init splide__track\"><ul><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"560\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-1024x560.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"screw chiller\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-1024x560.jpg 1024w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-300x164.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-768x420.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-18x10.jpg 18w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/ko\/screw-chillers\" aria-label=\"Screw Chillers\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">Screw Chillers<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"The cost of a chiller includes purchase cost, operating cost and maintenance cost\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2.jpg 900w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-300x200.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-768x512.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/ko\/industrial-chillers\" aria-label=\"Industrial Chillers Characteristics\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">Industrial Chillers Characteristics<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"450\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5.jpg 450w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-300x300.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-150x150.jpg 150w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-12x12.jpg 12w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/ko\/industrial-freezers\" aria-label=\"\u5de5\u696d\u51b0\u7bb1\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">\u5de5\u696d\u51b0\u7bb1<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"587\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-1024x587.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-1024x587.jpg 1024w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-300x172.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-768x441.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-18x10.jpg 18w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers.jpg 1515w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/ko\/vfd-chiller\" aria-label=\"VFD chiller\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div 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Please try again later<\/div><div class=\"e-email\">Email error!<\/div><div class=\"e-tel\">Wrong phone number!<\/div><\/div><\/div><\/form><\/div><div class=\"wp_clear\"><\/div><\/div><div class=\"themepark-comment_in_b\" style=\"opacity:0.83;background-color:#ffffff;transform:scaleX(1.089) scaleY(1.0129)\"><\/div><\/div><\/div><div class=\"wp_clear\"><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uad00\ub828 \ub0c9\uac01\uae30<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1400px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":true,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":true,"footnotes":""},"categories":[326],"tags":[496,494,495],"class_list":["post-15162","post","type-post","status-publish","format-standard","hentry","category-blog","tag-chiller-eer","tag-eer-calculator","tag-energy-efficiency-ratio"],"metadata":{"_kad_blocks_custom_css":[""],"_kad_blocks_head_custom_js":[""],"_kad_blocks_body_custom_js":[""],"_kad_blocks_footer_custom_js":[""],"themepark_post_bcolor":["#f5f5f5"],"themepark_post_width":["1400px"],"themepark_post_img":[""],"themepark_post_img_po":["left"],"themepark_post_img_re":[""],"themepark_post_img_cover":[""],"themepark_post_img_fixed":[""],"themepark_post_hide_title":["1"],"themepark_post_main_b":[""],"themepark_post_main_p":["100"],"themepark_paddingblock":["1"],"footnotes":[""],"themepark_seo_title":["EER Calculator \u2013 How to Calculate Energy Efficiency Ratio"],"themepark_seo_description":["To make calculations easier, we've created an EER calculator. Simply select the correct unit system and enter the value to determine your chiller's EER. "],"catce":["sidebar-widgets4"],"views":["2545"],"_lwptoc_settings":["a:2:{s:7:\"enabled\";b:1;s:15:\"processHeadings\";b:1;}"],"themepark_seo_keyword":["EER Calculator , Energy Efficiency Ratio,chiller EER,industrial chiller"],"_wp_old_slug":["ultimate-guide-to-chiller-fluids-water-glycol-oil-and-more"],"_wp_old_date":["2025-07-23"],"_dp_original":["15160"],"_edit_lock":["1779947289:1"],"_edit_last":["1"],"rank_math_og_content_image":["a:2:{s:5:\"check\";s:32:\"a68f264bc00b3be81257f0eebe6087c8\";s:6:\"images\";a:1:{i:0;i:10470;}}"],"rank_math_internal_links_processed":["1"]},"taxonomy_info":{"category":[{"value":326,"label":"blog"}],"post_tag":[{"value":496,"label":"chiller EER"},{"value":494,"label":"EER Calculator"},{"value":495,"label":"Energy Efficiency Ratio"}]},"featured_image_src_large":false,"author_info":{"display_name":"lneyaadmindy","author_link":"https:\/\/tw.lneya.com\/ko\/author\/lneyaadmindy"},"comment_info":0,"category_info":[{"term_id":326,"name":"blog","slug":"blog","term_group":0,"term_taxonomy_id":326,"taxonomy":"category","description":"","parent":0,"count":278,"filter":"raw","cat_ID":326,"category_count":278,"category_description":"","cat_name":"blog","category_nicename":"blog","category_parent":0}],"tag_info":[{"term_id":496,"name":"chiller EER","slug":"chiller-eer","term_group":0,"term_taxonomy_id":496,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":494,"name":"EER Calculator","slug":"eer-calculator","term_group":0,"term_taxonomy_id":494,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":495,"name":"Energy Efficiency Ratio","slug":"energy-efficiency-ratio","term_group":0,"term_taxonomy_id":495,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"medium_url":false,"thumbnail_url":false,"full_url":false,"_links":{"self":[{"href":"https:\/\/tw.lneya.com\/ko\/wp-json\/wp\/v2\/posts\/15162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tw.lneya.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tw.lneya.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tw.lneya.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tw.lneya.com\/ko\/wp-json\/wp\/v2\/comments?post=15162"}],"version-history":[{"count":0,"href":"https:\/\/tw.lneya.com\/ko\/wp-json\/wp\/v2\/posts\/15162\/revisions"}],"wp:attachment":[{"href":"https:\/\/tw.lneya.com\/ko\/wp-json\/wp\/v2\/media?parent=15162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tw.lneya.com\/ko\/wp-json\/wp\/v2\/categories?post=15162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tw.lneya.com\/ko\/wp-json\/wp\/v2\/tags?post=15162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}