{"id":15566,"date":"2025-08-26T15:09:55","date_gmt":"2025-08-26T07:09:55","guid":{"rendered":"https:\/\/www.lneya.com\/?p=15566"},"modified":"2025-12-03T11:21:46","modified_gmt":"2025-12-03T03:21:46","slug":"chiller-refrigerant-charging-tools-steps-and-tips","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/it\/blog\/chiller-refrigerant-charging-tools-steps-and-tips.html","title":{"rendered":"Chiller Refrigerant Charging Tools Steps and Tips"},"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-heading15566_8246f1-7e, .wp-block-kadence-advancedheading.kt-adv-heading15566_8246f1-7e[data-kb-block=\"kb-adv-heading15566_8246f1-7e\"]{text-align:center;font-size:36px;font-style:normal;font-family:Mulish;text-transform:none;letter-spacing:0.2px;}.wp-block-kadence-advancedheading.kt-adv-heading15566_8246f1-7e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_8246f1-7e[data-kb-block=\"kb-adv-heading15566_8246f1-7e\"] 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-heading15566_8246f1-7e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_8246f1-7e[data-kb-block=\"kb-adv-heading15566_8246f1-7e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h1 class=\"kt-adv-heading15566_8246f1-7e wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_8246f1-7e\">Chiller Refrigerant Charging:&nbsp;Tools, Steps and Tips<\/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-heading15566_9d7178-65, .wp-block-kadence-advancedheading.kt-adv-heading15566_9d7178-65[data-kb-block=\"kb-adv-heading15566_9d7178-65\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_9d7178-65 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_9d7178-65[data-kb-block=\"kb-adv-heading15566_9d7178-65\"] 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-heading15566_9d7178-65 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_9d7178-65[data-kb-block=\"kb-adv-heading15566_9d7178-65\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_9d7178-65 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_9d7178-65\">Most chiller manufacturers sell their units pre-filled with <a href=\"https:\/\/tw.lneya.com\/blog\/what-are-the-environmentally-friendly-refrigerants.html\">refrigerant<\/a>. Upon receipt, users only need to connect the piping, charge the <a href=\"https:\/\/tw.lneya.com\/blog\/what-are-refrigerant-and-coolant-in-refrigeration-system.html\">coolant<\/a>, and plug in the power cord before use. However, some users who have already purchased their own refrigerant or have existing stock may choose to save money by purchasing pre-filled <a href=\"https:\/\/tw.lneya.com\/industrial-chillers\">chiller units<\/a>&nbsp;and then filling them themselves.<br>&nbsp;<br>How do you properly charge a chiller with refrigerant? This article explains the common tools, detailed steps, and precautions required during the charging process.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_979b5d-d2, .wp-block-kadence-advancedheading.kt-adv-heading15566_979b5d-d2[data-kb-block=\"kb-adv-heading15566_979b5d-d2\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_979b5d-d2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_979b5d-d2[data-kb-block=\"kb-adv-heading15566_979b5d-d2\"] 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-heading15566_979b5d-d2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_979b5d-d2[data-kb-block=\"kb-adv-heading15566_979b5d-d2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_979b5d-d2 wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_979b5d-d2\"><strong>1. Preparing Refrigerant Charging Tools<\/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-heading15566_d519c8-76, .wp-block-kadence-advancedheading.kt-adv-heading15566_d519c8-76[data-kb-block=\"kb-adv-heading15566_d519c8-76\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_d519c8-76 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_d519c8-76[data-kb-block=\"kb-adv-heading15566_d519c8-76\"] 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-heading15566_d519c8-76 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_d519c8-76[data-kb-block=\"kb-adv-heading15566_d519c8-76\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_d519c8-76 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_d519c8-76\">Preparing the refrigerant charging tools in advance can save you significant time. Common tools recommended by our engineers include:<br>&nbsp;<br>\u2022 Refrigerant charging equipment: such as a manifold gauge set, charging hose, and refrigerant tank<br>\u2022 Vacuum pump: for extracting air and moisture from the circulation system<br>\u2022 Electronic scale: for accurately charging the refrigerant<br>\u2022 Safety equipment: gloves and goggles<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_bbb29f-dc, .wp-block-kadence-advancedheading.kt-adv-heading15566_bbb29f-dc[data-kb-block=\"kb-adv-heading15566_bbb29f-dc\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_bbb29f-dc mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_bbb29f-dc[data-kb-block=\"kb-adv-heading15566_bbb29f-dc\"] 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-heading15566_bbb29f-dc img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_bbb29f-dc[data-kb-block=\"kb-adv-heading15566_bbb29f-dc\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_bbb29f-dc wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_bbb29f-dc\"><strong>2. Checking the Chiller<\/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-heading15566_a689eb-6c, .wp-block-kadence-advancedheading.kt-adv-heading15566_a689eb-6c[data-kb-block=\"kb-adv-heading15566_a689eb-6c\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_a689eb-6c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_a689eb-6c[data-kb-block=\"kb-adv-heading15566_a689eb-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-heading15566_a689eb-6c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_a689eb-6c[data-kb-block=\"kb-adv-heading15566_a689eb-6c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_a689eb-6c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_a689eb-6c\">Before charging refrigerant, ensure the chiller is functioning properly and the power cord is off. Professionals will use soapy water or an electronic leak detector to check for leaks. Avoid further malfunctions caused by <a href=\"https:\/\/tw.lneya.com\/blog\/what-causes-refrigerant-leaks-in-chiller.html\">refrigerant leaks<\/a>&nbsp;after refrigerant filling.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_bda2ef-c2, .wp-block-kadence-advancedheading.kt-adv-heading15566_bda2ef-c2[data-kb-block=\"kb-adv-heading15566_bda2ef-c2\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_bda2ef-c2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_bda2ef-c2[data-kb-block=\"kb-adv-heading15566_bda2ef-c2\"] 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-heading15566_bda2ef-c2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_bda2ef-c2[data-kb-block=\"kb-adv-heading15566_bda2ef-c2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_bda2ef-c2 wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_bda2ef-c2\"><strong>3. Connecting Equipment<\/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-heading15566_6b63f7-31, .wp-block-kadence-advancedheading.kt-adv-heading15566_6b63f7-31[data-kb-block=\"kb-adv-heading15566_6b63f7-31\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_6b63f7-31 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_6b63f7-31[data-kb-block=\"kb-adv-heading15566_6b63f7-31\"] 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-heading15566_6b63f7-31 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_6b63f7-31[data-kb-block=\"kb-adv-heading15566_6b63f7-31\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_6b63f7-31 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_6b63f7-31\">After ensuring that the equipment is not faulty, connect one end of the charging hose to the refrigerant tank and the other end to the low-pressure port of the manifold gauge.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_12068c-67, .wp-block-kadence-advancedheading.kt-adv-heading15566_12068c-67[data-kb-block=\"kb-adv-heading15566_12068c-67\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_12068c-67 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_12068c-67[data-kb-block=\"kb-adv-heading15566_12068c-67\"] 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-heading15566_12068c-67 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_12068c-67[data-kb-block=\"kb-adv-heading15566_12068c-67\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_12068c-67 wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_12068c-67\"><strong>4. Vacuuming<\/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-heading15566_7ed02c-bb, .wp-block-kadence-advancedheading.kt-adv-heading15566_7ed02c-bb[data-kb-block=\"kb-adv-heading15566_7ed02c-bb\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_7ed02c-bb mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_7ed02c-bb[data-kb-block=\"kb-adv-heading15566_7ed02c-bb\"] 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-heading15566_7ed02c-bb img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_7ed02c-bb[data-kb-block=\"kb-adv-heading15566_7ed02c-bb\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_7ed02c-bb wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_7ed02c-bb\">Open the pressure gauge and start the vacuum pump to remove all air and moisture from the system. This process typically takes 15-30 minutes, until the pressure reaches below -0.1 MPa. Then, turn off the vacuum pump and pressure gauge. Importantly, turn off the pressure gauge before turning off the vacuum pump to ensure the system remains under vacuum.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_7da34e-35, .wp-block-kadence-advancedheading.kt-adv-heading15566_7da34e-35[data-kb-block=\"kb-adv-heading15566_7da34e-35\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_7da34e-35 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_7da34e-35[data-kb-block=\"kb-adv-heading15566_7da34e-35\"] 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-heading15566_7da34e-35 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_7da34e-35[data-kb-block=\"kb-adv-heading15566_7da34e-35\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_7da34e-35 wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_7da34e-35\"><strong>5. Charging Refrigerant<\/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-heading15566_335ed1-2d, .wp-block-kadence-advancedheading.kt-adv-heading15566_335ed1-2d[data-kb-block=\"kb-adv-heading15566_335ed1-2d\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_335ed1-2d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_335ed1-2d[data-kb-block=\"kb-adv-heading15566_335ed1-2d\"] 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-heading15566_335ed1-2d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_335ed1-2d[data-kb-block=\"kb-adv-heading15566_335ed1-2d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_335ed1-2d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_335ed1-2d\">During the refrigerant charging process, it is important to constantly monitor the charge level, so a digital scale is required. Before charging, place the refrigerant tank on the scale and record the initial weight.<br>&nbsp;<br>Then, invert the tank and slowly open the valve to begin charging. During this process, carefully monitor the pressure gauge to ensure the low-pressure side pressure is within the normal range (usually between 0.4 and 0.7 MPa).<br>&nbsp;<br>More refrigerant isn&#8217;t always better. <strong><em>The charge volume should be strictly controlled according to the chiller&#8217;s specifications and manufacturer&#8217;s recommendations.<\/em><\/strong>&nbsp;You can use a digital scale to monitor the weight of the refrigerant being charged to ensure it&#8217;s within the normal range.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"490\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/test-banner-1024x490.jpg\" alt=\"\" class=\"wp-image-13816\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/test-banner-1024x490.jpg 1024w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/test-banner-300x143.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/test-banner-768x367.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/test-banner-1536x734.jpg 1536w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/test-banner-18x9.jpg 18w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/test-banner.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_fdb534-8b, .wp-block-kadence-advancedheading.kt-adv-heading15566_fdb534-8b[data-kb-block=\"kb-adv-heading15566_fdb534-8b\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_fdb534-8b mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_fdb534-8b[data-kb-block=\"kb-adv-heading15566_fdb534-8b\"] 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-heading15566_fdb534-8b img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_fdb534-8b[data-kb-block=\"kb-adv-heading15566_fdb534-8b\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_fdb534-8b wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_fdb534-8b\"><strong>6. Check System Operation<\/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-heading15566_8fabac-f9, .wp-block-kadence-advancedheading.kt-adv-heading15566_8fabac-f9[data-kb-block=\"kb-adv-heading15566_8fabac-f9\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_8fabac-f9 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_8fabac-f9[data-kb-block=\"kb-adv-heading15566_8fabac-f9\"] 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-heading15566_8fabac-f9 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_8fabac-f9[data-kb-block=\"kb-adv-heading15566_8fabac-f9\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_8fabac-f9 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_8fabac-f9\">After charging is complete, close the refrigerant tank valve, disconnect the charging pipe and pressure gauge. Then, start the chiller and verify normal operation. This can be determined by observing the pressure gauge reading and the system&#8217;s cooling performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_5f297d-26, .wp-block-kadence-advancedheading.kt-adv-heading15566_5f297d-26[data-kb-block=\"kb-adv-heading15566_5f297d-26\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_5f297d-26 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_5f297d-26[data-kb-block=\"kb-adv-heading15566_5f297d-26\"] 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-heading15566_5f297d-26 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_5f297d-26[data-kb-block=\"kb-adv-heading15566_5f297d-26\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_5f297d-26 wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_5f297d-26\"><strong>7. Check for Refrigerant Leaks<\/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-heading15566_d8b7c8-33, .wp-block-kadence-advancedheading.kt-adv-heading15566_d8b7c8-33[data-kb-block=\"kb-adv-heading15566_d8b7c8-33\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_d8b7c8-33 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_d8b7c8-33[data-kb-block=\"kb-adv-heading15566_d8b7c8-33\"] 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-heading15566_d8b7c8-33 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_d8b7c8-33[data-kb-block=\"kb-adv-heading15566_d8b7c8-33\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_d8b7c8-33 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_d8b7c8-33\">Although pre-charging checks are already performed, a helium test and pressure hold check after charging are also essential. After starting the system, check all system connections for refrigerant leaks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_fb02ae-c8, .wp-block-kadence-advancedheading.kt-adv-heading15566_fb02ae-c8[data-kb-block=\"kb-adv-heading15566_fb02ae-c8\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_fb02ae-c8 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_fb02ae-c8[data-kb-block=\"kb-adv-heading15566_fb02ae-c8\"] 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-heading15566_fb02ae-c8 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_fb02ae-c8[data-kb-block=\"kb-adv-heading15566_fb02ae-c8\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_fb02ae-c8 wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_fb02ae-c8\"><strong>8. Record Data and Organize Tools<\/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-heading15566_dac4ee-5c, .wp-block-kadence-advancedheading.kt-adv-heading15566_dac4ee-5c[data-kb-block=\"kb-adv-heading15566_dac4ee-5c\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_dac4ee-5c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_dac4ee-5c[data-kb-block=\"kb-adv-heading15566_dac4ee-5c\"] 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-heading15566_dac4ee-5c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_dac4ee-5c[data-kb-block=\"kb-adv-heading15566_dac4ee-5c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_dac4ee-5c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_dac4ee-5c\">To facilitate subsequent maintenance and management, you should record the type, weight, and operating pressure of the refrigerant charged. Additionally, close all valves, organize charging tools and equipment, and ensure a clean and tidy workspace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_c77981-3f, .wp-block-kadence-advancedheading.kt-adv-heading15566_c77981-3f[data-kb-block=\"kb-adv-heading15566_c77981-3f\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_c77981-3f mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_c77981-3f[data-kb-block=\"kb-adv-heading15566_c77981-3f\"] 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-heading15566_c77981-3f img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_c77981-3f[data-kb-block=\"kb-adv-heading15566_c77981-3f\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_c77981-3f wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_c77981-3f\"><strong>9. Precautions<\/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-heading15566_cc0eed-a0, .wp-block-kadence-advancedheading.kt-adv-heading15566_cc0eed-a0[data-kb-block=\"kb-adv-heading15566_cc0eed-a0\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_cc0eed-a0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_cc0eed-a0[data-kb-block=\"kb-adv-heading15566_cc0eed-a0\"] 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-heading15566_cc0eed-a0 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_cc0eed-a0[data-kb-block=\"kb-adv-heading15566_cc0eed-a0\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_cc0eed-a0 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_cc0eed-a0\">\u2022 When charging refrigerant, always follow relevant safety regulations and avoid direct contact with the refrigerant to prevent frostbite.<br>&nbsp;<br>\u2022 Pay close attention to pressure changes during the charging process to ensure the system operates within a safe range.<br>&nbsp;<br>\u2022 If you are unfamiliar with the operation, it is recommended that you consult a qualified technician to perform the charging.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_c65cfc-d0, .wp-block-kadence-advancedheading.kt-adv-heading15566_c65cfc-d0[data-kb-block=\"kb-adv-heading15566_c65cfc-d0\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_c65cfc-d0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_c65cfc-d0[data-kb-block=\"kb-adv-heading15566_c65cfc-d0\"] 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-heading15566_c65cfc-d0 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_c65cfc-d0[data-kb-block=\"kb-adv-heading15566_c65cfc-d0\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_c65cfc-d0 wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_c65cfc-d0\"><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-heading15566_725b48-8d, .wp-block-kadence-advancedheading.kt-adv-heading15566_725b48-8d[data-kb-block=\"kb-adv-heading15566_725b48-8d\"]{font-size:16px;line-height:2.1;font-weight:400;font-style:normal;font-family:Mulish;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_725b48-8d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_725b48-8d[data-kb-block=\"kb-adv-heading15566_725b48-8d\"] 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-heading15566_725b48-8d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_725b48-8d[data-kb-block=\"kb-adv-heading15566_725b48-8d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading15566_725b48-8d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_725b48-8d\">Need help with chiller refrigerant charging or troubleshooting cooling performance? <a href=\"https:\/\/tw.lneya.com\/contact\">Contact LNEYA\u2019s technical team for expert support.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns15566_91f9f8-fa{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns15566_91f9f8-fa .kt-button{font-weight:normal;font-style:normal;}.kt-btns15566_91f9f8-fa .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns15566_91f9f8-fa .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns15566_91f9f8-fa .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns15566_91f9f8-fa .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns15566_91f9f8-fa .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns15566_91f9f8-fa .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns15566_91f9f8-fa .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns15566_91f9f8-fa\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn15566_691ab1-9e.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn15566_691ab1-9e.kb-button{color:#2a619b;border-top-color:#2a619b;border-top-style:solid;border-right-color:#2a619b;border-right-style:solid;border-bottom-color:#2a619b;border-bottom-style:solid;border-left-color:#2a619b;border-left-style:solid;}@media all and (max-width: 1024px){.wp-block-kadence-advancedbtn .kb-btn15566_691ab1-9e.kb-button{border-top-color:#2a619b;border-top-style:solid;border-right-color:#2a619b;border-right-style:solid;border-bottom-color:#2a619b;border-bottom-style:solid;border-left-color:#2a619b;border-left-style:solid;}}@media all and (max-width: 767px){.wp-block-kadence-advancedbtn .kb-btn15566_691ab1-9e.kb-button{border-top-color:#2a619b;border-top-style:solid;border-right-color:#2a619b;border-right-style:solid;border-bottom-color:#2a619b;border-bottom-style:solid;border-left-color:#2a619b;border-left-style:solid;}}<\/style><a class=\"kb-button kt-button button kb-btn15566_691ab1-9e kt-btn-size-large kt-btn-width-type-auto kb-btn-global-outline kt-btn-has-text-true kt-btn-has-svg-false wp-block-kadence-singlebtn\" href=\"https:\/\/tw.lneya.com\/contact\"><span class=\"kt-btn-inner-text\">Let us know your requirements<\/span><\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:300px\"><form role=\"search\" method=\"get\" action=\"https:\/\/tw.lneya.com\/it\/\" class=\"wp-block-search__button-outside wp-block-search__icon-button wp-block-search\"    ><label class=\"wp-block-search__label screen-reader-text\" for=\"wp-block-search__input-1\" ><strong>Search<\/strong><\/label><div class=\"wp-block-search__inside-wrapper\"  style=\"width: 100%\"><input class=\"wp-block-search__input\" id=\"wp-block-search__input-1\" placeholder=\"\" value=\"\" type=\"search\" name=\"s\" required \/><button aria-label=\"search\" class=\"wp-block-search__button has-icon wp-element-button\" type=\"submit\" ><svg class=\"search-icon\" viewBox=\"0 0 24 24\" width=\"24\" height=\"24\">\n\t\t\t\t\t<path d=\"M13 5c-3.3 0-6 2.7-6 6 0 1.4.5 2.7 1.3 3.7l-3.8 3.8 1.1 1.1 3.8-3.8c1 .8 2.3 1.3 3.7 1.3 3.3 0 6-2.7 6-6S16.3 5 13 5zm0 10.5c-2.5 0-4.5-2-4.5-4.5s2-4.5 4.5-4.5 4.5 2 4.5 4.5-2 4.5-4.5 4.5z\"><\/path>\n\t\t\t\t<\/svg><\/button><\/div><\/form>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"470\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2024\/12\/BANNER-LNEYA-e1733302145450.jpg\" alt=\"\" class=\"wp-image-10470\"\/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_fb28af-7b, .wp-block-kadence-advancedheading.kt-adv-heading15566_fb28af-7b[data-kb-block=\"kb-adv-heading15566_fb28af-7b\"]{text-align:center;font-size:23px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_fb28af-7b mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_fb28af-7b[data-kb-block=\"kb-adv-heading15566_fb28af-7b\"] 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-heading15566_fb28af-7b img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_fb28af-7b[data-kb-block=\"kb-adv-heading15566_fb28af-7b\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading15566_fb28af-7b wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_fb28af-7b\">Recent Blogs<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<ul style=\"color:#117eae\" class=\"wp-block-latest-posts__list has-dates has-link-color alignleft wp-elements-25a4e0d5c1d70e191c5251697ce8b51d wp-block-latest-posts has-text-color has-background has-monte-white-background-color has-normal-font-size\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/it\/blog\/clean-room-temperature-control.html\">Clean Room Temperature Control<\/a><time datetime=\"2026-07-10T14:50:14+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-10<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/it\/blog\/data-center-cooling-system.html\">Data Center Cooling System<\/a><time datetime=\"2026-07-09T15:05:10+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-09<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/it\/blog\/power-electronics-cooling.html\">Power Electronics Cooling<\/a><time datetime=\"2026-07-08T14:57:11+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-08<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/it\/blog\/feedback-control-system.html\">Feedback Control System<\/a><time datetime=\"2026-07-07T09:38:07+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-07<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/it\/blog\/electronic-expansion-valve.html\">Electronic Expansion Valve<\/a><time datetime=\"2026-07-06T15:53:00+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-06<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/it\/blog\/r32-vs-r410a.html\">R32 vs R410A<\/a><time datetime=\"2026-07-03T16:14:58+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-03<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/it\/blog\/semiconductor-manufacturing.html\">Semiconductor Manufacturing<\/a><time datetime=\"2026-07-03T15:22:04+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-03<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/tw.lneya.com\/it\/blog\/refrigerated-circulator.html\">Refrigerated Circulator<\/a><time datetime=\"2026-07-02T16:43:06+08:00\" class=\"wp-block-latest-posts__post-date\">2026-07-02<\/time><\/li>\n<\/ul>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_a042b4-26, .wp-block-kadence-advancedheading.kt-adv-heading15566_a042b4-26[data-kb-block=\"kb-adv-heading15566_a042b4-26\"]{text-align:center;font-size:23px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_a042b4-26 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_a042b4-26[data-kb-block=\"kb-adv-heading15566_a042b4-26\"] 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-heading15566_a042b4-26 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_a042b4-26[data-kb-block=\"kb-adv-heading15566_a042b4-26\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading15566_a042b4-26 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_a042b4-26\">Catalog<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<ul style=\"color:#117eae\" class=\"wp-block-archives-list alignleft wp-elements-65d89f4132aadfc9e43fb3d37d45d680 wp-block-archives has-text-color has-normal-font-size\">\t<li><a href='https:\/\/tw.lneya.com\/it\/2026\/07'>Luglio 2026<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2026\/06'>Giugno 2026<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/12'>Dicembre 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/11'>Novembre 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/10'>Ottobre 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/09'>Settembre 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/08'>Agosto 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/07'>Luglio 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/06'>Giugno 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/05'>Maggio 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/03'>Marzo 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/02'>Febbraio 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2025\/01'>Gennaio 2025<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/12'>Dicembre 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/11'>Novembre 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/10'>Ottobre 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/09'>Settembre 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/08'>Agosto 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/07'>Luglio 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/06'>Giugno 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/05'>Maggio 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/04'>Aprile 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/03'>Marzo 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2024\/02'>Febbraio 2024<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2023\/09'>Settembre 2023<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2023\/07'>Luglio 2023<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2023\/06'>Giugno 2023<\/a><\/li>\n\t<li><a href='https:\/\/tw.lneya.com\/it\/2023\/05'>Maggio 2023<\/a><\/li>\n<\/ul>\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading15566_74b3c6-b1, .wp-block-kadence-advancedheading.kt-adv-heading15566_74b3c6-b1[data-kb-block=\"kb-adv-heading15566_74b3c6-b1\"]{text-align:center;font-size:23px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading15566_74b3c6-b1 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_74b3c6-b1[data-kb-block=\"kb-adv-heading15566_74b3c6-b1\"] 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-heading15566_74b3c6-b1 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_74b3c6-b1[data-kb-block=\"kb-adv-heading15566_74b3c6-b1\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading15566_74b3c6-b1 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading15566_74b3c6-b1\">Tag<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<p style=\"font-style:normal;font-weight:500;text-transform:none\" class=\"is-style-default wp-block-tag-cloud\"><a href=\"https:\/\/tw.lneya.com\/it\/tag\/air-cooled-chiller\" class=\"tag-cloud-link tag-link-81 tag-link-position-1\" style=\"font-size: 11.814432989691pt;\" aria-label=\"air cooled chiller (13 elementi)\">air cooled chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/chiller\" class=\"tag-cloud-link tag-link-77 tag-link-position-2\" style=\"font-size: 12.639175257732pt;\" aria-label=\"chiller (16 elementi)\">chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/chiller-installation\" class=\"tag-cloud-link tag-link-406 tag-link-position-3\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"Chiller Installation (6 elementi)\">Chiller Installation<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/chiller-maintenance\" class=\"tag-cloud-link tag-link-346 tag-link-position-4\" style=\"font-size: 9.7525773195876pt;\" aria-label=\"Chiller Maintenance (8 elementi)\">Chiller Maintenance<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/chiller-refrigerant\" class=\"tag-cloud-link tag-link-341 tag-link-position-5\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"chiller refrigerant (6 elementi)\">chiller refrigerant<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/chillers\" class=\"tag-cloud-link tag-link-112 tag-link-position-6\" style=\"font-size: 9.2371134020619pt;\" aria-label=\"chillers (7 elementi)\">chillers<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/chiller-troubleshooting\" class=\"tag-cloud-link tag-link-329 tag-link-position-7\" style=\"font-size: 10.268041237113pt;\" aria-label=\"Chiller Troubleshooting (9 elementi)\">Chiller Troubleshooting<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/cooling-chiller\" class=\"tag-cloud-link tag-link-80 tag-link-position-8\" style=\"font-size: 11.40206185567pt;\" aria-label=\"cooling chiller (12 elementi)\">cooling chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/cooling-system\" class=\"tag-cloud-link tag-link-490 tag-link-position-9\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"cooling system (6 elementi)\">cooling system<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/dynamic-temperature-control-system\" class=\"tag-cloud-link tag-link-86 tag-link-position-10\" style=\"font-size: 9.2371134020619pt;\" aria-label=\"dynamic temperature control system (7 elementi)\">dynamic temperature control system<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/energy-efficient-chiller\" class=\"tag-cloud-link tag-link-522 tag-link-position-11\" style=\"font-size: 9.2371134020619pt;\" aria-label=\"energy efficient chiller (7 elementi)\">energy efficient chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/explosion-proof-chiller\" class=\"tag-cloud-link tag-link-246 tag-link-position-12\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"explosion-proof chiller (6 elementi)\">explosion-proof chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/heating-circulator\" class=\"tag-cloud-link tag-link-79 tag-link-position-13\" style=\"font-size: 8pt;\" aria-label=\"heating circulator (5 elementi)\">heating circulator<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/industrial-chiller\" class=\"tag-cloud-link tag-link-100 tag-link-position-14\" style=\"font-size: 18pt;\" aria-label=\"industrial chiller (55 elementi)\">industrial chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/industrial-chillers\" class=\"tag-cloud-link tag-link-327 tag-link-position-15\" style=\"font-size: 9.7525773195876pt;\" aria-label=\"industrial chillers (8 elementi)\">industrial chillers<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/industrial-cooling\" class=\"tag-cloud-link tag-link-513 tag-link-position-16\" style=\"font-size: 13.154639175258pt;\" aria-label=\"industrial cooling (18 elementi)\">industrial cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/industrial-freezer\" class=\"tag-cloud-link tag-link-92 tag-link-position-17\" style=\"font-size: 8pt;\" aria-label=\"industrial freezer (5 elementi)\">industrial freezer<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/jacket-reactor\" class=\"tag-cloud-link tag-link-502 tag-link-position-18\" style=\"font-size: 9.7525773195876pt;\" aria-label=\"jacket reactor (8 elementi)\">jacket reactor<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/laboratory-chiller\" class=\"tag-cloud-link tag-link-165 tag-link-position-19\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"laboratory chiller (6 elementi)\">laboratory chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/liquid-cooling\" class=\"tag-cloud-link tag-link-149 tag-link-position-20\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"liquid cooling (6 elementi)\">liquid cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/news\" class=\"tag-cloud-link tag-link-132 tag-link-position-21\" style=\"font-size: 10.268041237113pt;\" aria-label=\"news (9 elementi)\">news<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/process-chiller\" class=\"tag-cloud-link tag-link-223 tag-link-position-22\" style=\"font-size: 10.680412371134pt;\" aria-label=\"process chiller (10 elementi)\">process chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/process-cooling\" class=\"tag-cloud-link tag-link-1139 tag-link-position-23\" style=\"font-size: 12.123711340206pt;\" aria-label=\"process cooling (14 elementi)\">process cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/process-cooling-system\" class=\"tag-cloud-link tag-link-1168 tag-link-position-24\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"process cooling system (6 elementi)\">process cooling system<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/reactor-chiller\" class=\"tag-cloud-link tag-link-268 tag-link-position-25\" style=\"font-size: 9.2371134020619pt;\" aria-label=\"reactor chiller (7 elementi)\">reactor chiller<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/reactor-cooling\" class=\"tag-cloud-link tag-link-498 tag-link-position-26\" style=\"font-size: 11.40206185567pt;\" aria-label=\"reactor cooling (12 elementi)\">reactor cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/reactor-heating-cooling\" class=\"tag-cloud-link tag-link-113 tag-link-position-27\" style=\"font-size: 10.268041237113pt;\" aria-label=\"reactor heating cooling (9 elementi)\">reactor heating cooling<\/a>\n<a href=\"https:\/\/tw.lneya.com\/it\/tag\/reactor-system\" class=\"tag-cloud-link tag-link-503 tag-link-position-28\" style=\"font-size: 8.7216494845361pt;\" aria-label=\"reactor system (6 elementi)\">reactor system<\/a>\n<a 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name=\"position\" type=\"hidden\"\/><\/div><div class=\"submut_box\"><input type=\"submit\" class=\"submut_btn\" name=\"submit\" style=\"background:#146ba2;\" value=\"Submit\"\/><div class=\"tishi\" style=\"\"><div class=\"loading\" style=\"color:#014391;\"><i class=\"fas fa-spinner\"><\/i>Submissions in progress&#8230;.<\/div><div class=\"success\" style=\"color:#014391;\"><i class=\"fas fa-check\"><\/i>Submission successful!<\/div><div class=\"erro\" style=\"color:#014391;\"><i class=\"fas fa-exclamation-circle\"><\/i>Submission failed! 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<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-heading15566_8bb6e5-eb, .wp-block-kadence-advancedheading.kt-adv-heading15566_8bb6e5-eb[data-kb-block=\"kb-adv-heading15566_8bb6e5-eb\"]{text-align:center;font-size:30px;font-weight:400;font-style:normal;font-family:Mulish;}.wp-block-kadence-advancedheading.kt-adv-heading15566_8bb6e5-eb mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading15566_8bb6e5-eb[data-kb-block=\"kb-adv-heading15566_8bb6e5-eb\"] 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-heading15566_8bb6e5-eb img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading15566_8bb6e5-eb[data-kb-block=\"kb-adv-heading15566_8bb6e5-eb\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading15566_8bb6e5-eb wp-block-kadence-advancedheading has-themecolor-1-color has-text-color\" data-kb-block=\"kb-adv-heading15566_8bb6e5-eb\"><strong>Related Chillers<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.kb-portfolio-loop15566_860af1-59 .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-loop15566_860af1-59 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.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-loop15566_860af1-59 .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-loop15566_860af1-59 .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-loop15566_860af1-59 .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-loop15566_860af1-59 .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop15566_860af1-59 .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop15566_860af1-59 .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-loop15566_860af1-59 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\/it\/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\/it\/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\/it\/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\/it\/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 class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">VFD chiller<\/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=\"880\" height=\"570\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02.jpg 880w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02-300x194.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02-768x497.jpg 768w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/it\/direct-expansion-chiller\" aria-label=\"direct expansion chiller\" 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\">direct expansion chiller<\/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\/01\/3.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3.jpg 900w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3-300x200.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3-768x512.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3-18x12.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\/it\/air-cooled-chillers\" aria-label=\"\u98a8\u51b7\u5f0f\u51b7\u6c34\u6a5f\" 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\">\u98a8\u51b7\u5f0f\u51b7\u6c34\u6a5f<\/h3><\/div><\/div><\/div><\/div><\/li><\/ul><\/div><div class=\"clearfix\" style=\"clear:both\"><\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#014391;padding-top:31px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:2000px;\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\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 has-themecolor-1-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:34px;color:#ffffff;padding:37px 31px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-left has-monte-white-color has-text-color has-large-font-size\">CONTACT US<\/h2>\n\n\n\n<p class=\"has-themecolor-2-color has-text-color wp-block-paragraph\"><strong>TEL\uff1a<\/strong><\/p>\n\n\n\n<p class=\"has-monte-white-color has-text-color has-link-color wp-elements-8313a16586fbff2ea76dd99c19d50854 wp-block-paragraph\" style=\"font-size:24px\"><strong>+<strong><a href=\"https:\/\/api.whatsapp.com\/send?phone=8618914253067\" target=\"_blank\" rel=\"noreferrer noopener\">86 189 1425 3067<\/a><\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-themecolor-2-color has-text-color wp-block-paragraph\"><strong>EMAIL\uff1a<\/strong><\/p>\n\n\n\n<p class=\"has-monte-white-color has-text-color has-link-color wp-elements-29f800469e68ffd9931347446e97b917 wp-block-paragraph\" style=\"font-size:24px\"><strong><strong><a href=\"mailto:market@lneya.com\" target=\"_blank\" rel=\"noreferrer noopener\">market@lneya.com<\/a><\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-themecolor-2-color has-text-color wp-block-paragraph\"><strong>WeChat &amp; 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