{"id":28087,"date":"2026-03-13T02:16:12","date_gmt":"2026-03-13T02:16:12","guid":{"rendered":"https:\/\/chillerone.com\/?p=28087"},"modified":"2026-08-26T09:31:47","modified_gmt":"2026-08-26T09:31:47","slug":"troubleshooting-common-chiller-problems","status":"publish","type":"post","link":"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch kh\u1eafc ph\u1ee5c c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p \u1edf m\u00e1y l\u00e0m l\u1ea1nh"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display: none;\" src=\"x\" alt=\"\" \/><br \/>\nS\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c m\u00e1y l\u00e0m l\u1ea1nh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i d\u1ef1 ki\u1ebfn v\u00e0 nh\u1eefng gi\u00e1n \u0111o\u1ea1n t\u1ed1n k\u00e9m. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i ho\u1eb7c thu mua m\u00e1y l\u00e0m l\u1ea1nh, vi\u1ec7c hi\u1ec3u c\u00e1ch kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p gi\u00fap \u00edch khi \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn s\u1eeda ch\u1eefa, b\u1ea3o tr\u00ec ho\u1eb7c thay th\u1ebf. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u chi ti\u1ebft c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u00e1y l\u00e0m l\u1ea1nh th\u01b0\u1eddng g\u1eb7p.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Common_Causes_of_Chiller_Problems\" >Nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p g\u00e2y ra s\u1ef1 c\u1ed1 \u1edf m\u00e1y l\u00e0m l\u1ea1nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Heat_Transfer_Degradation_Fouling_Scaling\" >Suy gi\u1ea3m hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t (b\u00e1m c\u1eb7n\/\u0111\u00f3ng v\u1ea3y)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Refrigerant_and_Lubrication_Imbalances\" >S\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng ch\u1ea5t l\u00e0m l\u1ea1nh v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Electrical_and_Control_System_Failures\" >S\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec1u khi\u1ec3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Poor_Water_Chemistry_and_Flow\" >Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc k\u00e9m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Improper_System_Sizing\" >K\u00edch th\u01b0\u1edbc h\u1ec7 th\u1ed1ng kh\u00f4ng ph\u00f9 h\u1ee3p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Troubleshooting_Most_Common_Chiller_Problems\" >Kh\u1eafc ph\u1ee5c c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Insufficient_Cooling\" >L\u00e0m m\u00e1t kh\u00f4ng \u0111\u1ee7<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Troubleshooting_Step\" >B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Chiller_Not_Starting\" >M\u00e1y l\u00e0m l\u1ea1nh kh\u00f4ng kh\u1edfi \u0111\u1ed9ng<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Troubleshooting_Step-2\" >B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Water_and_Coolant_Flow_Issues\" >C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 d\u00f2ng ch\u1ea3y n\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u00e0m m\u00e1t<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Troubleshooting_Step-3\" >B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#HighLow_Pressure_Alarms\" >C\u1ea3nh b\u00e1o \u00e1p su\u1ea5t cao\/th\u1ea5p<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Troubleshooting_Step-4\" >B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Chiller_High-Pressure_Alarm\" >C\u1ea3nh b\u00e1o \u00e1p su\u1ea5t cao c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Chiller_Low-Pressure_Alarm\" >C\u1ea3nh b\u00e1o \u00e1p su\u1ea5t th\u1ea5p c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Unusual_Noise_and_Vibration\" >Ti\u1ebfng \u1ed3n v\u00e0 rung \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Troubleshooting_Step-5\" >B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Chiller_Evaporator_Freezing\" >M\u00e1y l\u00e0m l\u1ea1nh bay h\u01a1i \u0111\u00f4ng l\u1ea1nh<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Troubleshooting_Step-6\" >B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Leaks\" >Th\u00f4ng tin r\u00f2 r\u1ec9<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Troubleshooting_Step-7\" >B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#For_Refrigerant_Leaks\" >D\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd r\u00f2 r\u1ec9 ch\u1ea5t l\u00e0m l\u1ea1nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#For_WaterFluid_Leaks\" >D\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd r\u00f2 r\u1ec9 n\u01b0\u1edbc\/ch\u1ea5t l\u1ecfng<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Preventive_Maintenance_to_Avoid_Chiller_Problems\" >B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba \u0111\u1ec3 tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 m\u00e1y l\u00e0m l\u1ea1nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Routine_inspection\" >Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Condenser_and_Evaporator_Cleaning\" >V\u1ec7 sinh d\u00e0n ng\u01b0ng t\u1ee5 v\u00e0 d\u00e0n bay h\u01a1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#System_monitoring\" >Gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#FAQ\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#How_Do_Industrial_Chillers_Work\" >M\u00e1y l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#How_Do_I_Know_if_My_Compressor_Oil_Needs_Changing\" >L\u00e0m sao \u0111\u1ec3 bi\u1ebft d\u1ea7u m\u00e1y n\u00e9n kh\u00ed c\u1ee7a t\u00f4i c\u1ea7n thay?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Why_Does_My_Chiller_Struggle_More_in_the_Afternoon\" >T\u1ea1i sao t\u1ee7 l\u1ea1nh c\u1ee7a t\u00f4i l\u1ea1i ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0o bu\u1ed5i chi\u1ec1u?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#When_to_Repair_or_Replace_a_Chiller\" >Khi n\u00e0o c\u1ea7n s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf m\u00e1y l\u00e0m l\u1ea1nh?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#How_to_Choose_a_Suitable_Chiller\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c m\u00e1y l\u00e0m l\u1ea1nh ph\u00f9 h\u1ee3p?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#How_to_Choose_a_Reliable_Industrial_Chiller_Supplier\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c nh\u00e0 cung c\u1ea5p m\u00e1y l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p \u0111\u00e1ng tin c\u1eady?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/#Final_Thoughts\" >L\u1eddi k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Common_Causes_of_Chiller_Problems\"><\/span>Nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p g\u00e2y ra s\u1ef1 c\u1ed1 \u1edf m\u00e1y l\u00e0m l\u1ea1nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nh\u00ecn chung, nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 m\u00e1y l\u00e0m l\u1ea1nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i: b\u1ecf b\u00ea b\u1ea3o tr\u00ec, v\u1eadn h\u00e0nh kh\u00f4ng \u0111\u00fang c\u00e1ch v\u00e0 c\u00e0i \u0111\u1eb7t k\u00edch th\u01b0\u1edbc h\u1ec7 th\u1ed1ng kh\u00f4ng ch\u00ednh x\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 l\u00e0m l\u1ea1nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Heat_Transfer_Degradation_Fouling_Scaling\"><\/span>Suy gi\u1ea3m hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t (b\u00e1m c\u1eb7n\/\u0111\u00f3ng v\u1ea3y)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1ef1 suy gi\u1ea3m hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t l\u00e0 do hi\u1ec7n t\u01b0\u1ee3ng b\u00e1m c\u1eb7n ho\u1eb7c \u0111\u00f3ng v\u1ea3y. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u00e1m c\u1eb7n \u0111\u01b0\u1ee3c coi l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong... <a href=\"https:\/\/chillerone.com\/vi\/water-cooled-water-chiller\/\">m\u00e1y l\u00e0m l\u1ea1nh b\u1eb1ng n\u01b0\u1edbc<\/a>. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c kho\u00e1ng ch\u1ea5t, tr\u1ea7m t\u00edch v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n sinh h\u1ecdc t\u00edch t\u1ee5 tr\u00ean th\u00e0nh trong c\u1ee7a c\u00e1c \u1ed1ng trao \u0111\u1ed5i nhi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Refrigerant_and_Lubrication_Imbalances\"><\/span>S\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng ch\u1ea5t l\u00e0m l\u1ea1nh v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng gi\u1eefa ch\u1ea5t l\u00e0m l\u1ea1nh v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n s\u1ebd tr\u1ef1c ti\u1ebfp l\u00e0m suy y\u1ebfu c\u00e1c nguy\u00ean l\u00fd nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a chu tr\u00ecnh l\u00e0m l\u1ea1nh.<\/p>\n<ul>\n<li>R\u00f2 r\u1ec9 ch\u1ea5t l\u00e0m l\u1ea1nh: C\u00e1c v\u1ebft n\u1ee9t do rung \u0111\u1ed9ng, gio\u0103ng b\u1ecb m\u00f2n ho\u1eb7c c\u00e1c m\u1ed1i n\u1ed1i l\u1ecfng l\u1ebbo \u0111\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 ch\u1ea5t l\u00e0m l\u1ea1nh.<\/li>\n<li>N\u1ea1p qu\u00e1 nhi\u1ec1u m\u00f4i ch\u1ea5t l\u1ea1nh: L\u01b0\u1ee3ng m\u00f4i ch\u1ea5t l\u1ea1nh d\u01b0 th\u1eeba s\u1ebd l\u00e0m gi\u1ea3m di\u1ec7n t\u00edch trao \u0111\u1ed5i nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong d\u00e0n ng\u01b0ng t\u1ee5.<\/li>\n<li>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u00f4i tr\u01a1n: B\u00f4i tr\u01a1n kh\u00f4ng \u0111\u1ee7 ho\u1eb7c d\u1ea7u b\u1ecb k\u1eb9t trong d\u00e0n bay h\u01a1i s\u1ebd g\u00e2y ra ma s\u00e1t t\u0103ng, ti\u1ebfng \u1ed3n kim lo\u1ea1i l\u1edbn h\u01a1n v\u00e0 k\u1eb9t m\u00e1y n\u00e9n.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Electrical_and_Control_System_Failures\"><\/span>S\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec1u khi\u1ec3n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28088\" src=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Electrical-and-Control-System-Failures.jpg\" alt=\"S\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec1u khi\u1ec3n\" width=\"1280\" height=\"720\" srcset=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Electrical-and-Control-System-Failures.jpg 1280w, https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Electrical-and-Control-System-Failures-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 \u0111i\u1ec7n l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng t\u1eaft m\u00e1y \u0111\u1ed9t ng\u1ed9t. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m m\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n \u00e1p, dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p, ho\u1eb7c l\u1ed7i tr\u00ecnh t\u1ef1 pha, c\u00e1c m\u1ed1i n\u1ed1i l\u1ecfng l\u1ebbo v\u00e0 c\u1ea3m bi\u1ebfn c\u0169.<\/p>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 g\u00e2y qu\u00e1 nhi\u1ec7t c\u1ee5c b\u1ed9 cu\u1ed9n d\u00e2y v\u00e0 ch\u00e1y \u0111\u1ed9ng c\u01a1, c\u00e1c m\u1ed1i n\u1ed1i l\u1ecfng l\u1ebbo s\u1ebd g\u00e2y ra l\u1ed7i gi\u00e1n \u0111o\u1ea1n ho\u1eb7c l\u00e0m n\u1ed5 c\u1ea7u ch\u00ec, v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh kh\u00f4ng \u0111\u00fang c\u00e1ch th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn b\u00e1o \u0111\u1ed9ng sai ho\u1eb7c ng\u0103n h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Poor_Water_Chemistry_and_Flow\"><\/span>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc k\u00e9m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u01b0\u1edbc ch\u01b0a qua x\u1eed l\u00fd c\u00f3 h\u00e0m l\u01b0\u1ee3ng oxy ho\u1eb7c kho\u00e1ng ch\u1ea5t cao c\u00f3 th\u1ec3 g\u00e2y \u0103n m\u00f2n c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng kim lo\u1ea1i, d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 v\u00e0 h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng.<\/p>\n<p>S\u1ef1 t\u1eafc ngh\u1ebdn b\u1ed9 l\u1ecdc, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a kh\u00f4ng kh\u00ed trong h\u1ec7 th\u1ed1ng ho\u1eb7c h\u1ecfng b\u01a1m c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng tu\u1ea7n ho\u00e0n c\u1ee7a ch\u1ea5t l\u00e0m m\u00e1t, th\u01b0\u1eddng g\u00e2y ra c\u1ea3nh b\u00e1o &quot;l\u01b0u l\u01b0\u1ee3ng th\u1ea5p&quot; ho\u1eb7c &quot;\u0111\u00f3ng b\u0103ng&quot;.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Improper_System_Sizing\"><\/span>K\u00edch th\u01b0\u1edbc h\u1ec7 th\u1ed1ng kh\u00f4ng ph\u00f9 h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc m\u00e1y l\u00e0m l\u1ea1nh ph\u00f9 h\u1ee3p r\u1ea5t quan tr\u1ecdng. N\u1ebfu m\u00e1y l\u00e0m l\u1ea1nh qu\u00e1 nh\u1ecf, n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 c\u00e0i \u0111\u1eb7t, d\u1eabn \u0111\u1ebfn hao m\u00f2n s\u1edbm c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed. N\u1ebfu m\u00e1y l\u00e0m l\u1ea1nh qu\u00e1 l\u1edbn, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng kh\u1edfi \u0111\u1ed9ng\/d\u1eebng th\u01b0\u1eddng xuy\u00ean, g\u00e2y ra \u1ee9ng su\u1ea5t nhi\u1ec7t qu\u00e1 m\u1ee9c l\u00ean cu\u1ed9n d\u00e2y \u0111\u1ed9ng c\u01a1 v\u00e0 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y. <a href=\"https:\/\/chillerone.com\/vi\/scroll-compressor\/\">m\u00e1y n\u00e9n cu\u1ed9n<\/a>\u00a0ho\u1eb7c<a href=\"https:\/\/chillerone.com\/vi\/screw-compressor\/\">\u00a0m\u00e1y n\u00e9n tr\u1ee5c v\u00edt<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Troubleshooting_Most_Common_Chiller_Problems\"><\/span>Kh\u1eafc ph\u1ee5c c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Insufficient_Cooling\"><\/span>L\u00e0m m\u00e1t kh\u00f4ng \u0111\u1ee7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u201cL\u00e0m l\u1ea1nh kh\u00f4ng \u0111\u1ee7\u201d c\u00f3 ngh\u0129a l\u00e0 m\u00e1y l\u00e0m l\u1ea1nh kh\u00f4ng l\u00e0m l\u1ea1nh \u0111\u00fang c\u00e1ch. M\u00e1y l\u00e0m l\u1ea1nh v\u1eabn ho\u1ea1t \u0111\u1ed9ng, nh\u01b0ng kh\u00f4ng th\u1ec3 gi\u1ea3m ho\u1eb7c duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng trong qu\u00e1 tr\u00ecnh xu\u1ed1ng b\u1eb1ng ho\u1eb7c th\u1ea5p h\u01a1n gi\u00e1 tr\u1ecb nhi\u1ec7t \u0111\u1ed9 c\u00e0i \u0111\u1eb7t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00f4ng su\u1ea5t l\u00e0m l\u1ea1nh c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ea5p h\u01a1n t\u1ea3i nhi\u1ec7t m\u00e0 n\u00f3 t\u1ea1o ra.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Troubleshooting_Step\"><\/span>B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><b><\/b><strong><b>Ki\u1ec3m tra t\u1ea3i nhi\u1ec7t<\/b><\/strong><\/li>\n<\/ol>\n<p>N\u1ebfu m\u00e1y n\u00e9n \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c t\u1ea3i\/d\u00f2ng \u0111i\u1ec7n 100% v\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u1eabn ti\u1ebfp t\u1ee5c t\u0103ng, th\u00ec t\u1ea3i tr\u1ecdng c\u1ee7a quy tr\u00ecnh c\u00f3 th\u1ec3 \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 c\u00f4ng su\u1ea5t BTU c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh.<\/p>\n<ol start=\"2\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra xem c\u00f3 b\u1ecb b\u00e1m b\u1ea9n kh\u00f4ng.<\/b><\/strong><\/li>\n<\/ol>\n<p>Ki\u1ec3m tra xem c\u00f3 c\u1eb7n b\u1ea9n trong c\u00e1c cu\u1ed9n d\u00e2y ho\u1eb7c \u1ed1ng d\u1eabn c\u1ee7a d\u00e0n ng\u01b0ng t\u1ee5 kh\u00f4ng. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng m\u00e1y phun n\u01b0\u1edbc \u00e1p l\u1ef1c cao ho\u1eb7c m\u00e1y h\u00fat b\u1ee5i \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c cu\u1ed9n d\u00e2y (trong m\u1ed9t th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh). <a href=\"https:\/\/chillerone.com\/vi\/air-cooled-chiller\/\">m\u00e1y l\u00e0m l\u1ea1nh b\u1eb1ng kh\u00f4ng kh\u00ed<\/a>), ho\u1eb7c d\u00f9ng b\u00e0n ch\u1ea3i c\u01a1 h\u1ecdc \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c \u1ed1ng ho\u1eb7c th\u1ef1c hi\u1ec7n t\u1ea9y c\u1eb7n b\u1eb1ng h\u00f3a ch\u1ea5t (\u0111\u1ed1i v\u1edbi m\u00e1y l\u00e0m l\u1ea1nh b\u1eb1ng n\u01b0\u1edbc).<\/p>\n<ol start=\"3\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra m\u1ee9c ch\u1ea5t l\u00e0m l\u1ea1nh<\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 quan s\u00e1t qua k\u00ednh quan s\u00e1t khi m\u00e1y l\u00e0m l\u1ea1nh \u0111ang ho\u1ea1t \u0111\u1ed9ng. N\u1ebfu li\u00ean t\u1ee5c xu\u1ea5t hi\u1ec7n b\u1ecdt kh\u00ed, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 cho th\u1ea5y c\u00f3 r\u00f2 r\u1ec9 ch\u1ea5t l\u00e0m l\u1ea1nh.<\/p>\n<ol start=\"4\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng<\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng b\u1eb1ng c\u00e1ch ki\u1ec3m tra s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra. S\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 cao cho th\u1ea5y l\u01b0u l\u01b0\u1ee3ng th\u1ea5p. Ki\u1ec3m tra b\u1ed9 l\u1ecdc ch\u1eef Y xem c\u00f3 b\u1ecb t\u1eafc ngh\u1ebdn kh\u00f4ng v\u00e0 ki\u1ec3m tra xem... <a href=\"https:\/\/chillerone.com\/vi\/water-pump\/\">m\u00e1y b\u01a1m n\u01b0\u1edbc<\/a>\u00a0\u0111ang cung c\u1ea5p \u0111\u00fang l\u01b0u l\u01b0\u1ee3ng GPM (gallon m\u1ed7i ph\u00fat).<\/p>\n<ol start=\"5\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra van gi\u00e3n n\u1edf (TXV\/EEV)<\/b><\/strong><\/li>\n<\/ol>\n<p>\u0110\u01b0\u1eddng \u1ed1ng h\u00fat ph\u1ea3i l\u1ea1nh v\u00e0 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ecdng s\u01b0\u01a1ng. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ea1m v\u00e0o \u0111\u1ec3 c\u1ea3m nh\u1eadn. N\u1ebfu n\u00f3 \u1ea5m ho\u1eb7c c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng b\u0103ng ch\u1ec9 \u1edf \u0111\u1ea7u ra c\u1ee7a van, th\u00ec van c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng.<\/p>\n<ol start=\"6\">\n<li><b><\/b><strong><b>X\u00e1c nh\u1eadn gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh<\/b><\/strong><\/li>\n<\/ol>\n<p>H\u00e3y ki\u1ec3m tra xem m\u00e1y l\u00e0m l\u1ea1nh c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong kh\u00f4ng gian k\u00edn hay \u0111ang ph\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0o m\u00f9a h\u00e8 hay kh\u00f4ng. M\u00e1y l\u00e0m l\u1ea1nh kh\u00f4ng th\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao.<\/p>\n<section id=\"chiller-troubleshooting-calculator\" style=\"margin: 34px 0; font-family: Arial,Helvetica,sans-serif; color: #1f2937;\" data-chiller-tool=\"true\">\n<div style=\"border: 1px solid #d7e0ea; border-radius: 14px; overflow: hidden; background: #fff; box-shadow: 0 10px 28px rgba(15,43,83,.08);\">\n<div style=\"padding: 24px 26px 20px; background: linear-gradient(135deg,#f7fbff 0%,#edf6ff 100%); border-bottom: 1px solid #d7e0ea;\">\n<div style=\"margin-bottom: 7px; color: #0b5cab; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;\">C\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n<\/div>\n<div style=\"margin: 0 0 8px; font-size: 30px; line-height: 1.18; font-weight: 850; color: #202b3c;\">M\u00e1y t\u00ednh gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 l\u00e0m m\u00e1t m\u00e1y l\u00e0m l\u1ea1nh<\/div>\n<p style=\"margin: 0; color: #3f4b5f; font-size: 16px; line-height: 1.55;\">H\u00e3y \u0111\u00e1nh gi\u00e1 xem vi\u1ec7c l\u00e0m m\u00e1t kh\u00f4ng hi\u1ec7u qu\u1ea3 c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng l\u00e0 do l\u01b0u l\u01b0\u1ee3ng th\u1ea5p, ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, k\u00edch th\u01b0\u1edbc kh\u00f4ng ph\u00f9 h\u1ee3p ho\u1eb7c t\u1ed5n th\u1ea5t hi\u1ec7u su\u1ea5t hay kh\u00f4ng.<\/p>\n<\/div>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 0;\">\n<div style=\"padding: 24px 26px;\">\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 15px;\">\n<div style=\"display: flex; flex-direction: column; gap: 6px;\"><label style=\"font-size: 14px; font-weight: bold; color: #344054;\" for=\"trouble-rated\">C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c<\/label><input id=\"trouble-rated\" style=\"min-height: 46px; border: 1px solid #cfd9e8; border-radius: 9px; padding: 10px 12px; font-size: 16px; width: 100%; box-sizing: border-box;\" step=\"1\" type=\"number\" value=\"50\" \/><span style=\"color: #667085; font-size: 13px;\">TR<\/span><\/div>\n<div style=\"display: flex; flex-direction: column; gap: 6px;\"><label style=\"font-size: 14px; font-weight: bold; color: #344054;\" for=\"trouble-gpm\">D\u00f2ng ch\u1ea3y th\u1ef1c t\u1ebf<\/label><input id=\"trouble-gpm\" style=\"min-height: 46px; border: 1px solid #cfd9e8; border-radius: 9px; padding: 10px 12px; font-size: 16px; width: 100%; box-sizing: border-box;\" step=\"0.1\" type=\"number\" value=\"80\" \/><span style=\"color: #667085; font-size: 13px;\">GPM<\/span><\/div>\n<div style=\"display: flex; flex-direction: column; gap: 6px;\"><label style=\"font-size: 14px; font-weight: bold; color: #344054;\" for=\"trouble-dt\">\u0394T th\u1ef1c t\u1ebf<\/label><input id=\"trouble-dt\" style=\"min-height: 46px; border: 1px solid #cfd9e8; border-radius: 9px; padding: 10px 12px; font-size: 16px; width: 100%; box-sizing: border-box;\" step=\"0.1\" type=\"number\" value=\"8\" \/><span style=\"color: #667085; font-size: 13px;\">\u00b0F<\/span><\/div>\n<div style=\"display: flex; flex-direction: column; gap: 6px;\"><label style=\"font-size: 14px; font-weight: bold; color: #344054;\" for=\"trouble-power\">C\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o<\/label><input id=\"trouble-power\" style=\"min-height: 46px; border: 1px solid #cfd9e8; border-radius: 9px; padding: 10px 12px; font-size: 16px; width: 100%; box-sizing: border-box;\" step=\"0.1\" type=\"number\" value=\"45\" \/><span style=\"color: #667085; font-size: 13px;\">kW<\/span><\/div>\n<\/div>\n<div style=\"display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 20px;\"><span style=\"display: inline-block; border-radius: 10px; background: #0b5cab; color: #fff; padding: 12px 20px; font-size: 16px; font-weight: 800; cursor: pointer; box-shadow: 0 10px 20px rgba(11,92,171,.22);\">Ch\u1ea9n \u0111o\u00e1n h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t<\/span><br \/>\n<span style=\"color: #667085; font-size: 13px; line-height: 1.5; flex: 1 1 260px;\">\u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 s\u00e0ng l\u1ecdc. L\u1ecbch s\u1eed c\u1ea3nh b\u00e1o v\u00e0 d\u1eef li\u1ec7u \u00e1p su\u1ea5t\/nhi\u1ec7t \u0111\u1ed9 v\u1eabn c\u1ea7n thi\u1ebft.<\/span><\/div>\n<\/div>\n<aside style=\"border-left: 1px solid #d7e0ea; background: #fbfdff; padding: 24px;\">\n<div style=\"border: 1px solid #c9def7; border-radius: 12px; background: #edf6ff; padding: 18px;\">\n<div style=\"margin-bottom: 8px; color: #35506f; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;\">K\u1ebft qu\u1ea3 \u01b0\u1edbc t\u00ednh<\/div>\n<div id=\"chiller-troubleshooting-calculator-primary\" style=\"margin-bottom: 8px; color: #083f78; font-size: 30px; font-weight: 850; line-height: 1.05;\">C\u00f4ng su\u1ea5t d\u01b0\u1edbi m\u1ee9c m\u1ee5c ti\u00eau<\/div>\n<div id=\"chiller-troubleshooting-calculator-summary\" style=\"color: #41516a; font-size: 14px; line-height: 1.45;\">V\u00ed d\u1ee5 m\u1eb7c \u0111\u1ecbnh cho ra k\u1ebft qu\u1ea3 26,67 TR, ch\u1ec9 b\u1eb1ng 53,3% so v\u1edbi m\u1ee5c ti\u00eau 50 TR.<\/div>\n<\/div>\n<div id=\"chiller-troubleshooting-calculator-details\" style=\"margin-top: 12px; color: #344054; font-size: 14px; line-height: 1.6;\"><\/div>\n<div style=\"margin-top: 16px; border-radius: 11px; background: #102033; color: #fff; padding: 16px;\"><strong style=\"display: block; margin-bottom: 7px; font-size: 15px;\">B\u1ea1n c\u1ea7n ki\u1ec3m tra h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh theo d\u1ef1 \u00e1n?<\/strong><br \/>\n<span style=\"display: block; margin-bottom: 12px; color: #dbe7f7; font-size: 13px; line-height: 1.45;\">Vui l\u00f2ng cung c\u1ea5p th\u00f4ng tin v\u1ec1 c\u00f4ng su\u1ea5t l\u00e0m m\u00e1t, s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra, lo\u1ea1i ch\u1ea5t l\u1ecfng v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb ch\u00ednh x\u00e1c h\u01a1n.<\/span><br \/>\n<a style=\"display: block; border-radius: 8px; background: #fff; color: #102033; padding: 10px 12px; text-align: center; text-decoration: none; font-weight: 800;\" href=\"#contactPopUpForm\">G\u1eedi d\u1eef li\u1ec7u m\u00e1y l\u00e0m l\u1ea1nh<\/a><\/div>\n<\/aside>\n<\/div>\n<\/div>\n<\/section>\n<h3><span class=\"ez-toc-section\" id=\"Chiller_Not_Starting\"><\/span>M\u00e1y l\u00e0m l\u1ea1nh kh\u00f4ng kh\u1edfi \u0111\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi b\u1ea1n ra l\u1ec7nh kh\u1edfi \u0111\u1ed9ng, n\u1ebfu kh\u00f4ng c\u00f3 ph\u1ea3n h\u1ed3i t\u1eeb b\u1ed9 ph\u1eadn m\u00e1y n\u00e9n ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh, \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng do m\u1ea5t \u0111i\u1ec7n, kh\u00f3a an to\u00e0n b\u1ecb k\u00edch ho\u1ea1t ho\u1eb7c l\u1ed7i logic \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Troubleshooting_Step-2\"><\/span>B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28089\" src=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Troubleshooting-Step.jpg\" alt=\"B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1\" width=\"1280\" height=\"720\" srcset=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Troubleshooting-Step.jpg 1280w, https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Troubleshooting-Step-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><b><\/b><strong><b>Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n<\/b><\/strong><\/li>\n<\/ol>\n<p>Ki\u1ec3m tra xem t\u1ee7 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u00f3 b\u1ecb ng\u1eaft m\u1ea1ch hay kh\u00f4ng. <a href=\"https:\/\/www.chinapushbuttonswitches.com\/product-category\/emergency-stop-switch\/\">N\u00fat d\u1eebng kh\u1ea9n c\u1ea5p<\/a> \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1ea5n. Ngo\u00e0i ra, m\u1ea5t pha v\u00e0 m\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n \u00e1p ba pha v\u01b0\u1ee3t qu\u00e1 2% s\u1ebd k\u00edch ho\u1ea1t c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh.<\/p>\n<ol start=\"2\">\n<li><b><\/b><strong><b>C\u00e1c thi\u1ebft b\u1ecb kh\u00f3a an to\u00e0n (t\u1ef1 ki\u1ec3m tra)<\/b><\/strong><\/li>\n<\/ol>\n<p>Tr\u01b0\u1edbc khi kh\u1edfi \u0111\u1ed9ng m\u00e1y n\u00e9n, m\u00e1y l\u00e0m l\u1ea1nh s\u1ebd th\u1ef1c hi\u1ec7n \u201ct\u1ef1 ki\u1ec3m tra\u201d. N\u1ebfu xu\u1ea5t hi\u1ec7n c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau, m\u00e1y l\u00e0m l\u1ea1nh s\u1ebd kh\u00f4ng kh\u1edfi \u0111\u1ed9ng:<\/p>\n<ul>\n<li>M\u00e1y b\u01a1m kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eadt ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ee7 do t\u1eafc ngh\u1ebdn kh\u00f4ng kh\u00ed ho\u1eb7c b\u1ed9 l\u1ecdc.<\/li>\n<li>Tr\u01b0\u1edbc \u0111\u00e2y, t\u1ed5 m\u00e1y n\u00e0y \u0111\u00e3 ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng do s\u1ef1 c\u1ed1 v\u1ec1 \u00e1p su\u1ea5t.<\/li>\n<li>Tr\u00ecnh t\u1ef1 pha \u0111\u1ea3o ng\u01b0\u1ee3c.<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><b><\/b><strong><b>\u0110i\u1ec1u ch\u1ec9nh logic \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u00e0i \u0111\u1eb7t<\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u00e3 c\u00e0i \u0111\u1eb7t. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc hi\u1ec7n t\u1ea1i \u0111\u00e3 th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 c\u00e0i \u0111\u1eb7t, m\u00e1y l\u00e0m l\u1ea1nh s\u1ebd v\u1eabn t\u1eaft.<\/p>\n<p>N\u1ebfu m\u00e1y \u0111\u01b0\u1ee3c b\u1eadt ngay sau khi t\u1eaft, s\u1ebd c\u00f3 \u0111\u1ed9 tr\u1ec5 kh\u1edfi \u0111\u1ed9ng l\u1ea1i t\u1eeb 3-5 ph\u00fat.<\/p>\n<p>N\u1ebfu c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc b\u1ecb h\u1ecfng v\u00e0 b\u00e1o c\u00e1o nhi\u1ec7t \u0111\u1ed9 qu\u00e1 th\u1ea5p cho m\u00e1y t\u00ednh, h\u1ec7 th\u1ed1ng s\u1ebd ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng.<\/p>\n<ol start=\"4\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra l\u1ed7i linh ki\u1ec7n<\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra c\u1ea7u ch\u00ec th\u1ee7y tinh nh\u1ecf tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. N\u1ebfu bi\u1ebfn \u00e1p \u0111i\u1ec1u khi\u1ec3n b\u1ecb l\u1ed7i, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 kh\u00f4ng xu\u1ea5t \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u \u0111\u1ebfn b\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/p>\n<p>N\u1ebfu b\u1ea1n nghe th\u1ea5y ti\u1ebfng &quot;t\u00e1ch&quot; nh\u01b0ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng quay, c\u00f3 th\u1ec3 l\u00e0 do c\u00e1c ti\u1ebfp \u0111i\u1ec3m c\u1ee7a c\u00f4ng t\u1eafc t\u01a1 b\u1ecb m\u00f2n ho\u1eb7c cu\u1ed9n d\u00e2y b\u1ecb ch\u00e1y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Water_and_Coolant_Flow_Issues\"><\/span>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 d\u00f2ng ch\u1ea3y n\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u00e0m m\u00e1t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u1ea3nh b\u00e1o l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0m l\u1ea1nh th\u01b0\u1eddng x\u1ea3y ra khi s\u1ef1 tu\u1ea7n ho\u00e0n ch\u1ea5t l\u1ecfng trong d\u00e0n bay h\u01a1i ho\u1eb7c d\u00e0n ng\u01b0ng t\u1ee5 c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh kh\u00f4ng \u0111\u1ee7 ho\u1eb7c kh\u00f4ng \u0111\u1ec1u. L\u01b0u l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ee7 d\u1eabn tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c gi\u1ea3m c\u00f4ng su\u1ea5t l\u00e0m l\u1ea1nh c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng thi\u1ebft b\u1ecb, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u01b0\u1edbc b\u00ean trong d\u00e0n bay h\u01a1i b\u1ecb \u0111\u00f3ng b\u0103ng v\u00e0 g\u00e2y v\u1ee1 \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Troubleshooting_Step-3\"><\/span>B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><b><\/b><strong><b>Ki\u1ec3m tra v\u00e0 v\u1ec7 sinh b\u1ed9 l\u1ecdc<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u01a1m<\/b><\/strong><\/li>\n<\/ol>\n<p>H\u00e3y \u0111\u1ea3m b\u1ea3o m\u00e1y b\u01a1m \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt ngu\u1ed3n v\u00e0 quay \u0111\u00fang chi\u1ec1u. Ti\u1ebfng k\u00eau r\u00edt ho\u1eb7c rung \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c ho\u1eb7c h\u1ecfng h\u00f3c c\u01a1 kh\u00ed.<\/p>\n<ol start=\"3\">\n<li><b><\/b><strong><b>X\u1ea3 kh\u00ed b\u1ecb k\u1eb9t<\/b><\/strong><\/li>\n<\/ol>\n<p>Lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng t\u1eafc kh\u00ed b\u1eb1ng c\u00e1ch x\u1ea3 kh\u00ed t\u1eeb c\u00e1c \u0111i\u1ec3m cao trong \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c qua c\u00e1c k\u1ebft n\u1ed1i c\u00f4ng t\u1eafc l\u01b0u l\u01b0\u1ee3ng ch\u00eanh l\u1ec7ch.<\/p>\n<ol start=\"4\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra v\u1ecb tr\u00ed van<\/b><\/strong><\/li>\n<\/ol>\n<p>H\u00e3y \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c van bypass v\u00e0 van ng\u1eaft trong v\u00f2ng tu\u1ea7n ho\u00e0n quy tr\u00ecnh \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u1edf ho\u00e0n to\u00e0n.<\/p>\n<ol start=\"5\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra m\u1ee9c ch\u1ea5t l\u1ecfng<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>X\u1ea3 s\u1ea1ch h\u1ec7 th\u1ed1ng<\/b><\/strong><\/li>\n<\/ol>\n<p>S\u1eed d\u1ee5ng v\u00f2i t\u01b0\u1edbi v\u01b0\u1eddn \u0111\u1ec3 \u0111\u1ea9y n\u01b0\u1edbc qua h\u1ec7 th\u1ed1ng nh\u1eb1m l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt c\u1ea3n b\u00ean trong.<\/p>\n<ol start=\"7\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra c\u00e1nh qu\u1ea1t<\/b><\/strong><\/li>\n<\/ol>\n<p>N\u1ebfu v\u1eabn kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1, h\u00e3y th\u1eed th\u00e1o v\u1ecf b\u01a1m \u0111\u1ec3 ki\u1ec3m tra xem c\u00e1nh qu\u1ea1t c\u00f3 b\u1ecb t\u1eafc ngh\u1ebdn ho\u1eb7c h\u01b0 h\u1ecfng kh\u00f4ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"HighLow_Pressure_Alarms\"><\/span>C\u1ea3nh b\u00e1o \u00e1p su\u1ea5t cao\/th\u1ea5p<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28090\" src=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/High-Low-Pressure-Alarms.jpg\" alt=\"C\u1ea3nh b\u00e1o \u00e1p su\u1ea5t cao\/th\u1ea5p\" width=\"1280\" height=\"720\" srcset=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/High-Low-Pressure-Alarms.jpg 1280w, https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/High-Low-Pressure-Alarms-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi \u00e1p su\u1ea5t ch\u1ea5t l\u00e0m l\u1ea1nh v\u01b0\u1ee3t ra ngo\u00e0i ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf, n\u00f3 s\u1ebd k\u00edch ho\u1ea1t c\u00e1c c\u01a1 ch\u1ebf ng\u1eaft an to\u00e0n.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Troubleshooting_Step-4\"><\/span>B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h5><span class=\"ez-toc-section\" id=\"Chiller_High-Pressure_Alarm\"><\/span>C\u1ea3nh b\u00e1o \u00e1p su\u1ea5t cao c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ol>\n<li><b><\/b><strong><b>V\u1ec7 sinh d\u00e0n ng\u01b0ng t\u1ee5<\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng n\u01b0\u1edbc \u00e1p l\u1ef1c cao \u0111\u1ec3 r\u1eeda ho\u1eb7c d\u00f9ng m\u00e1y h\u00fat b\u1ee5i \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c b\u1ed9 t\u1ea3n nhi\u1ec7t c\u1ee7a d\u00e0n ng\u01b0ng t\u1ee5 (\u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed), ho\u1eb7c d\u00f9ng b\u00e0n ch\u1ea3i c\u01a1 h\u1ecdc \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng (\u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc).<\/p>\n<ol start=\"2\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a qu\u1ea1t\/m\u00e1y b\u01a1m.<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>Ki\u1ec3m tra h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>\u0110\u1eb7t l\u1ea1i c\u00f4ng t\u1eafc <\/b><\/strong><\/li>\n<\/ol>\n<p>Nhi\u1ec1u c\u00f4ng t\u1eafc \u00e1p su\u1ea5t cao y\u00eau c\u1ea7u ph\u1ea3i thi\u1ebft l\u1eadp l\u1ea1i th\u1ee7 c\u00f4ng tr\u01b0\u1edbc khi thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"Chiller_Low-Pressure_Alarm\"><\/span>C\u1ea3nh b\u00e1o \u00e1p su\u1ea5t th\u1ea5p c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ol>\n<li><b><\/b><strong><b>Ki\u1ec3m tra xem c\u00f3 r\u00f2 r\u1ec9 kh\u00f4ng<\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra xem c\u00f3 v\u1ebft d\u1ea7u loang \u1edf c\u00e1c m\u1ed1i n\u1ed1i v\u00e0 van b\u1eb1ng \u0111\u1ed3ng hay kh\u00f4ng.<\/p>\n<ol start=\"2\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc<\/b><\/strong><\/li>\n<\/ol>\n<p>N\u1ebfu l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u00f4ng \u0111\u1ee7, b\u1ea1n c\u1ea7n v\u1ec7 sinh b\u1ed9 l\u1ecdc h\u00ecnh ch\u1eef Y v\u00e0 \u0111\u1ea3m b\u1ea3o b\u01a1m ho\u1ea1t \u0111\u1ed9ng h\u1ebft c\u00f4ng su\u1ea5t.<\/p>\n<ol start=\"3\">\n<li><b><\/b><strong><b>Quan s\u00e1t k\u00ednh quan s\u00e1t<\/b><\/strong><\/li>\n<\/ol>\n<p>N\u1ebfu b\u1ea1n th\u1ea5y b\u1ecdt kh\u00ed ho\u1eb7c b\u1ecdt s\u1ee7i li\u00ean t\u1ee5c trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh m\u00e1y l\u00e0m l\u1ea1nh, r\u1ea5t c\u00f3 th\u1ec3 l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c n\u1ea1p kh\u00f4ng \u0111\u1ee7.<\/p>\n<ol start=\"4\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra b\u1ed9 l\u1ecdc s\u1ea5y<\/b><\/strong><\/li>\n<\/ol>\n<p>H\u00e3y ch\u1ea1m v\u00e0o c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng tr\u01b0\u1edbc v\u00e0 sau b\u1ed9 l\u1ecdc s\u1ea5y. N\u1ebfu c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 \u0111\u00e1ng k\u1ec3, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y b\u1ed9 l\u1ecdc b\u1ecb t\u1eafc v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Unusual_Noise_and_Vibration\"><\/span>Ti\u1ebfng \u1ed3n v\u00e0 rung \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ti\u1ebfng \u1ed3n v\u00e0 rung \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng trong m\u00e1y l\u00e0m l\u1ea1nh l\u00e0 t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o v\u1eadt l\u00fd cho th\u1ea5y s\u1ef1 c\u1ed1 c\u01a1 kh\u00ed, c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb l\u1ecfng ho\u1eb7c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh. Ti\u1ebfng \u1ed3n th\u01b0\u1eddng cho th\u1ea5y t\u00ecnh tr\u1ea1ng hao m\u00f2n \u0111ang d\u1ea7n tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Troubleshooting_Step-5\"><\/span>B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><b><\/b><strong><b>C\u00f4 l\u1eadp ngu\u1ed3n g\u1ed1c <\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 t\u1eaft t\u1eebng b\u1ed9 ph\u1eadn ri\u00eang l\u1ebb (n\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cho ph\u00e9p). N\u1ebfu ti\u1ebfng \u1ed3n d\u1eebng l\u1ea1i sau khi t\u1eaft qu\u1ea1t, v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 do c\u00e1nh qu\u1ea1t b\u1ecb cong ho\u1eb7c \u1ed5 bi qu\u1ea1t b\u1ecb m\u00f2n.<\/p>\n<ol start=\"2\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra \u0111\u1ed9 l\u1ecfng c\u01a1 h\u1ecdc <\/b><\/strong><\/li>\n<\/ol>\n<p>Ki\u1ec3m tra v\u00e0 si\u1ebft ch\u1eb7t t\u1ea5t c\u1ea3 c\u00e1c bu l\u00f4ng l\u1eafp \u0111\u1eb7t, \u1ed1c v\u00edt b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 gi\u00e1 \u0111\u1ee1 \u0111\u1ed9ng c\u01a1, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra s\u1ef1 th\u1eb3ng h\u00e0ng c\u1ee7a kh\u1edbp n\u1ed1i b\u01a1m v\u00e0 \u0111\u1ed9ng c\u01a1.<\/p>\n<ol start=\"3\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra m\u00e1y n\u00e9n kh\u00ed <\/b><\/strong><\/li>\n<\/ol>\n<p>N\u1ebfu b\u1ea1n nghe th\u1ea5y ti\u1ebfng &quot;t\u00e1ch&quot; b\u00ean trong m\u00e1y n\u00e9n, c\u00f3 th\u1ec3 l\u00e0 do m\u00e1y \u0111ang c\u1ed1 g\u1eafng n\u00e9n ch\u1ea5t l\u1ecfng. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra c\u00e0i \u0111\u1eb7t l\u00e0m l\u1ea1nh d\u01b0\u1edbi \u0111i\u1ec3m s\u00f4i. N\u1ebfu van gi\u00e3n n\u1edf (TXV) m\u1edf qu\u00e1 r\u1ed9ng, ch\u1ea5t l\u00e0m l\u1ea1nh d\u1ea1ng l\u1ecfng c\u00f3 th\u1ec3 \u0111i v\u00e0o m\u00e1y n\u00e9n v\u00e0 l\u00e0m h\u1ecfng piston ho\u1eb7c c\u00e1nh qu\u1ea1t.<\/p>\n<ol start=\"4\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra xem c\u00f3 kh\u00f4ng kh\u00ed trong h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n n\u01b0\u1edbc hay kh\u00f4ng. <\/b><\/strong><\/li>\n<\/ol>\n<p>Nh\u1eefng \u00e2m thanh &quot;x\u00e8o x\u00e8o&quot; ho\u1eb7c &quot;s\u1ee7i b\u1ecdt&quot; ch\u00f3i tai nghe th\u1ea5y trong \u0111\u01b0\u1eddng \u1ed1ng th\u01b0\u1eddng l\u00e0 do kh\u00f4ng kh\u00ed g\u00e2y ra. B\u1ea1n c\u1ea7n x\u00e1c nh\u1eadn r\u1eb1ng m\u00e1y b\u01a1m kh\u00f4ng b\u1ecb hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c.<\/p>\n<ol start=\"5\">\n<li><b><\/b><strong><b>\u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng b\u00f4i tr\u01a1n <\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra m\u1ef1c d\u1ea7u trong m\u00e1y n\u00e9n b\u1eb1ng k\u00ednh quan s\u00e1t. M\u1ee9c d\u1ea7u th\u1ea5p ho\u1eb7c ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u k\u00e9m c\u00f3 th\u1ec3 g\u00e2y ra ti\u1ebfng ma s\u00e1t v\u00e0 ti\u1ebfng \u1ed3n c\u01a1 h\u1ecdc kh\u00f3 ch\u1ecbu.<\/p>\n<ol start=\"6\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n c\u1ee7a qu\u1ea1t v\u00e0 c\u00e1nh qu\u1ea1t.<\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra xem c\u1ee5m qu\u1ea1t c\u00f3 b\u1ecb &quot;l\u1eafc l\u01b0&quot; hay kh\u00f4ng. N\u1ebfu c\u00e1c c\u00e1nh qu\u1ea1t b\u1ecb cong, n\u00f3 s\u1ebd l\u00e0m cho t\u1ea3i tr\u1ecdng kh\u00f4ng c\u00e2n b\u1eb1ng, do \u0111\u00f3 l\u00e0m cho to\u00e0n b\u1ed9 khung l\u00e0m m\u00e1t b\u1ecb rung.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chiller_Evaporator_Freezing\"><\/span>M\u00e1y l\u00e0m l\u1ea1nh bay h\u01a1i \u0111\u00f4ng l\u1ea1nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu d\u00e0n bay h\u01a1i c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh b\u1ecb \u0111\u00f3ng b\u0103ng, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u00e0m l\u1ea1nh s\u1ebd th\u1ea5p h\u01a1n \u0111i\u1ec3m \u0111\u00f3ng b\u0103ng c\u1ee7a ch\u1ea5t l\u1ecfng (n\u01b0\u1edbc ho\u1eb7c etylen).<a href=\"https:\/\/chillerone.com\/vi\/what-is-glycol\/\">\u00a0glycol<\/a>B\u00ean trong b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t, n\u01b0\u1edbc s\u1ebd \u0111\u00f3ng b\u0103ng tr\u00ean b\u1ec1 m\u1eb7t b\u00ean trong. C\u00e1c l\u1edbp b\u0103ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t c\u00e1ch nhi\u1ec7t, c\u1ea3n tr\u1edf d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng, v\u00e0 \u0111i\u1ec1u nguy hi\u1ec3m nh\u1ea5t l\u00e0 ch\u00fang c\u00f3 th\u1ec3 gi\u00e3n n\u1edf v\u00e0 l\u00e0m v\u1ee1 c\u00e1c \u1ed1ng \u0111\u1ed3ng, d\u1eabn \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p th\u1ea3m kh\u1ed1c gi\u1eefa n\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u00e0m l\u1ea1nh.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Troubleshooting_Step-6\"><\/span>B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><b><\/b><strong><b>D\u1eebng m\u00e1y n\u00e9n ngay l\u1eadp t\u1ee9c<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>Ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 h\u1ec7 th\u1ed1ng l\u1ecdc.<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>Ki\u1ec3m tra \u00e1p su\u1ea5t ch\u1ea5t l\u00e0m l\u1ea1nh <\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t \u0111\u1ec3 ki\u1ec3m tra ph\u00eda h\u00fat. N\u1ebfu \u00e1p su\u1ea5t t\u01b0\u01a1ng \u1ee9ng v\u1edbi nhi\u1ec7t \u0111\u1ed9 b\u00e3o h\u00f2a d\u01b0\u1edbi \u0111i\u1ec3m \u0111\u00f3ng b\u0103ng, r\u1ea5t c\u00f3 th\u1ec3 ch\u1ea5t l\u00e0m l\u1ea1nh \u0111ang b\u1ecb r\u00f2 r\u1ec9. Ngo\u00e0i ra, n\u1ebfu van ti\u1ebft l\u01b0u nhi\u1ec7t (TXV) b\u1ecb k\u1eb9t \u1edf v\u1ecb tr\u00ed \u0111\u00f3ng, n\u00f3 s\u1ebd khi\u1ebfn d\u00e0n bay h\u01a1i thi\u1ebfu ch\u1ea5t l\u1ecfng v\u00e0 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng b\u0103ng c\u1ee5c b\u1ed9 \u1edf \u0111\u1ea7u v\u00e0o.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28093\" src=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Troubleshooting-Step-A.jpg\" alt=\"B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 A\" width=\"1280\" height=\"720\" srcset=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Troubleshooting-Step-A.jpg 1280w, https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Troubleshooting-Step-A-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ol start=\"4\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t an to\u00e0n <\/b><\/strong><\/li>\n<\/ol>\n<p>Bao g\u1ed3m c\u1ea3 c\u00f4ng t\u1eafc l\u01b0u l\u01b0\u1ee3ng v\u00e0 c\u00f4ng t\u1eafc \u00e1p su\u1ea5t th\u1ea5p.<\/p>\n<ol start=\"5\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ch\u1ea5t l\u1ecfng <\/b><\/strong><\/li>\n<\/ol>\n<p>N\u1ebfu m\u00e1y l\u00e0m l\u1ea1nh c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 \u201cnhi\u1ec7t \u0111\u1ed9 th\u1ea5p\u201d (d\u01b0\u1edbi 45\u00b0F\/7\u00b0C), vui l\u00f2ng s\u1eed d\u1ee5ng m\u00e1y \u0111o kh\u00fac x\u1ea1 \u0111\u1ec3 x\u00e1c nh\u1eadn n\u1ed3ng \u0111\u1ed9 glycol.<\/p>\n<ol start=\"6\">\n<li><b><\/b><strong><b>H\u00e3y t\u00ecm ki\u1ebfm chu k\u1ef3 \u0111\u1ea1p xe ng\u1eafn<\/b><\/strong><\/li>\n<\/ol>\n<p>N\u1ebfu h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc qu\u00e1 l\u1edbn so v\u1edbi t\u1ea3i tr\u1ecdng, n\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m qu\u00e1 nhanh, d\u1eabn \u0111\u1ebfn c\u00e1c c\u1ea3m bi\u1ebfn kh\u00f4ng c\u00f3 \u0111\u1ee7 th\u1eddi gian ph\u1ea3n h\u1ed3i v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng b\u0103ng t\u1ee9c th\u00ec.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Leaks\"><\/span>Th\u00f4ng tin r\u00f2 r\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 hai lo\u1ea1i r\u00f2 r\u1ec9 trong h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh: r\u00f2 r\u1ec9 ch\u1ea5t l\u00e0m l\u1ea1nh (kh\u00ed\/d\u1ea7u) v\u00e0 r\u00f2 r\u1ec9 n\u01b0\u1edbc\/ch\u1ea5t l\u1ecfng (ch\u1ea5t l\u00e0m m\u00e1t). C\u1ea3 hai \u0111\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn gi\u1ea3m hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng, g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng v\u00e0 ti\u1ec1m \u1ea9n nguy c\u01a1 g\u00e2y h\u1ecfng h\u00f3c c\u01a1 kh\u00ed.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Troubleshooting_Step-7\"><\/span>B\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h5><span class=\"ez-toc-section\" id=\"For_Refrigerant_Leaks\"><\/span>D\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd r\u00f2 r\u1ec9 ch\u1ea5t l\u00e0m l\u1ea1nh<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ol>\n<li><b><\/b><strong><b>Ki\u1ec3m tra tr\u1ef1c quan d\u1ea7u <\/b><\/strong><\/li>\n<\/ol>\n<p>\u0110\u1ec3 t\u00ecm c\u00e1c v\u1ebft d\u1ea7u m\u1ee1, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra c\u00e1c m\u1ed1i n\u1ed1i b\u1eb1ng \u0111\u1ed3ng, van ho\u1eb7c \u0111\u1ebf m\u00e1y n\u00e9n.<\/p>\n<ol start=\"2\">\n<li><b><\/b><strong><b>Th\u1eed nghi\u1ec7m bong b\u00f3ng x\u00e0 ph\u00f2ng <\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng dung d\u1ecbch d\u00f2 r\u00f2 r\u1ec9 chuy\u00ean d\u1ee5ng cho m\u1ed1i n\u1ed1i nghi ng\u1edd b\u1ecb r\u00f2 r\u1ec9. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a b\u1ecdt x\u00e0 ph\u00f2ng cho th\u1ea5y c\u00f3 s\u1ef1 r\u00f2 r\u1ec9.<\/p>\n<ol start=\"3\">\n<li><b><\/b><strong><b>S\u1eed d\u1ee5ng m\u00e1y d\u00f2 r\u00f2 r\u1ec9 \u0111i\u1ec7n t\u1eed <\/b><\/strong><\/li>\n<li><b><\/b><strong><b>Ki\u1ec3m tra si\u00eau \u00e2m<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>Ki\u1ec3m tra \u00e1p su\u1ea5t<\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u00f3 th\u1ec3 thu h\u1ed3i ch\u1ea5t l\u00e0m l\u1ea1nh v\u00e0 n\u1ea1p kh\u00ed nit\u01a1 kh\u00f4 v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u1ec3 quan s\u00e1t xem \u00e1p su\u1ea5t c\u00f3 \u1ed5n \u0111\u1ecbnh trong v\u00f2ng 24 gi\u1edd hay kh\u00f4ng.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"For_WaterFluid_Leaks\"><\/span>D\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd r\u00f2 r\u1ec9 n\u01b0\u1edbc\/ch\u1ea5t l\u1ecfng<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ol>\n<li><b><\/b><strong><b>Ki\u1ec3m tra tr\u1ee5c b\u01a1m<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>Ki\u1ec3m tra v\u1ecf d\u00e0n bay h\u01a1i<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>Ki\u1ec3m tra th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u01b0\u1edbc <\/b><\/strong><\/li>\n<\/ol>\n<p>H\u00e0m l\u01b0\u1ee3ng oxy ho\u1eb7c \u0111\u1ed9 axit qu\u00e1 cao c\u00f3 th\u1ec3 khi\u1ebfn \u0111\u01b0\u1eddng \u1ed1ng xu\u1ed1ng c\u1ea5p nhanh ch\u00f3ng.<\/p>\n<ol start=\"4\">\n<li><b><\/b><strong><b>Ki\u1ec3m tra hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5 <\/b><\/strong><\/li>\n<\/ol>\n<p>B\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc l\u1ea1nh \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00e1ch nhi\u1ec7t \u0111\u00fang c\u00e1ch b\u1eb1ng x\u1ed1p k\u00edn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Preventive_Maintenance_to_Avoid_Chiller_Problems\"><\/span>B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba \u0111\u1ec3 tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 m\u00e1y l\u00e0m l\u1ea1nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c s\u1ef1 c\u1ed1 ti\u1ec1m \u1ea9n c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb v\u00e0 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t do th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng cao trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd. <a href=\"https:\/\/chillerone.com\/vi\/chiller-maintenance-procedures\/\">b\u1ea3o tr\u00ec m\u00e1y l\u00e0m l\u1ea1nh<\/a> \u0111o.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28091\" src=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Preventive-Maintenance-to-Avoid-Chiller-Problems.jpg\" alt=\"B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba \u0111\u1ec3 tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 m\u00e1y l\u00e0m l\u1ea1nh\" width=\"1280\" height=\"720\" srcset=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Preventive-Maintenance-to-Avoid-Chiller-Problems.jpg 1280w, https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Preventive-Maintenance-to-Avoid-Chiller-Problems-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Routine_inspection\"><\/span>Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 m\u00e1y l\u00e0m l\u1ea1nh gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 k\u1ecbp th\u1eddi. Vi\u1ec7c ki\u1ec3m tra n\u00e0y lu\u00f4n bao g\u1ed3m m\u1ee9c ch\u1ea5t l\u00e0m l\u1ea1nh, l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc, b\u01a1m n\u01b0\u1edbc, \u0111\u01b0\u1eddng \u1ed1ng, b\u1ed9 l\u1ecdc v\u00e0 l\u01b0\u1edbi l\u1ecdc, c\u00e1c k\u1ebft n\u1ed1i \u0111i\u1ec7n, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, c\u1ea3m bi\u1ebfn v\u00e0 c\u00e1c thi\u1ebft b\u1ecb an to\u00e0n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Condenser_and_Evaporator_Cleaning\"><\/span>V\u1ec7 sinh d\u00e0n ng\u01b0ng t\u1ee5 v\u00e0 d\u00e0n bay h\u01a1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean c\u00e1c \u1ed1ng d\u1eabn nhi\u1ec7t c\u1ee7a d\u00e0n ng\u01b0ng t\u1ee5 v\u00e0 b\u1ec1 m\u1eb7t d\u00e0n bay h\u01a1i gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t trao \u0111\u1ed5i nhi\u1ec7t t\u1ed1t. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc, vi\u1ec7c theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"System_monitoring\"><\/span>Gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c c\u00e1c th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh ch\u00ednh cho ph\u00e9p \u0111\u1ed9i ng\u0169 b\u1ea3o tr\u00ec ph\u00e1t hi\u1ec7n c\u00e1c t\u00ecnh hu\u1ed1ng b\u1ea5t th\u01b0\u1eddng c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m gi\u00e1m s\u00e1t \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, d\u00f2ng \u0111i\u1ec7n m\u00e1y n\u00e9n v\u00e0 tr\u1ea1ng th\u00e1i t\u1ea3i c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"How_Do_Industrial_Chillers_Work\"><\/span>M\u00e1y l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh c\u1ee7a b\u1ea1n l\u00e0:<a href=\"https:\/\/chillerone.com\/vi\/the-refrigeration-cycle-of-the-chiller\/\">\u00a0chu tr\u00ecnh l\u00e0m l\u1ea1nh<\/a>. N\u00f3 h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb n\u01b0\u1edbc l\u00e0m m\u00e1t \u1ea5m h\u1ed3i l\u01b0u v\u00e0 chuy\u1ec3n th\u00e0nh d\u1ea1ng kh\u00ed. Sau \u0111\u00f3, n\u00f3 \u0111i v\u00e0o m\u00e1y n\u00e9n, l\u00e0m t\u0103ng \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 tr\u01b0\u1edbc khi \u0111\u1ea9y v\u00e0o d\u00e0n ng\u01b0ng t\u1ee5 v\u00e0 th\u1ea3i nhi\u1ec7t. Ch\u1ea5t l\u00e0m l\u1ea1nh chuy\u1ec3n th\u00e0nh ch\u1ea5t l\u1ecfng \u00e1p su\u1ea5t cao, v\u00e0 van gi\u00e3n n\u1edf l\u00e0m gi\u1ea3m \u00e1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u00e0m l\u1ea1nh, l\u00e0m m\u00e1t \u0111\u00e1ng k\u1ec3 tr\u01b0\u1edbc khi n\u00f3 quay tr\u1edf l\u1ea1i d\u00e0n bay h\u01a1i \u0111\u1ec3 l\u1eb7p l\u1ea1i chu tr\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_Do_I_Know_if_My_Compressor_Oil_Needs_Changing\"><\/span>L\u00e0m sao \u0111\u1ec3 bi\u1ebft d\u1ea7u m\u00e1y n\u00e9n kh\u00ed c\u1ee7a t\u00f4i c\u1ea7n thay?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra k\u00ednh quan s\u00e1t d\u1ea7u. N\u1ebfu d\u1ea7u c\u00f3 m\u00e0u s\u1eabm, \u0111\u1ee5c ho\u1eb7c c\u00f3 b\u1ecdt, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y c\u00f3 c\u1eb7n carbon, nhi\u1ec5m n\u01b0\u1edbc ho\u1eb7c hao m\u00f2n c\u01a1 h\u1ecdc.<\/p>\n<p>Ngo\u00e0i ra, b\u1ea1n c\u1ea7n ki\u1ec3m tra s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a axit flohydric ho\u1eb7c axit clohydric h\u00e0ng n\u0103m. N\u1ebfu d\u1ea7u c\u00f3 m\u00f9i &quot;ch\u00e1y&quot; ho\u1eb7c n\u1ebfu ph\u00e2n t\u00edch d\u1ea7u cho th\u1ea5y l\u01b0\u1ee3ng l\u1edbn c\u00e1c h\u1ea1t kim lo\u1ea1i ho\u1eb7c n\u01b0\u1edbc, th\u00ec ph\u1ea3i thay d\u1ea7u v\u00e0 b\u1ed9 l\u1ecdc\/b\u1ed9 s\u1ea5y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Why_Does_My_Chiller_Struggle_More_in_the_Afternoon\"><\/span>T\u1ea1i sao t\u1ee7 l\u1ea1nh c\u1ee7a t\u00f4i l\u1ea1i ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0o bu\u1ed5i chi\u1ec1u?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u00f4ng th\u01b0\u1eddng, hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n v\u00e0o bu\u1ed5i chi\u1ec1u v\u00ec nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n. Khi nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i t\u0103ng l\u00ean, c\u00f4ng su\u1ea5t l\u00e0m l\u1ea1nh c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh b\u1eb1ng kh\u00f4ng kh\u00ed s\u1ebd gi\u1ea3m. N\u1ebfu d\u00e0n ng\u01b0ng t\u1ee5 b\u1ecb b\u1ea9n ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n c\u00e1c c\u1eeda tho\u00e1t kh\u00ed kh\u00e1c, n\u00f3 s\u1ebd b\u1ecb ng\u1eaft do v\u1ea5n \u0111\u1ec1 \u00e1p su\u1ea5t cao trong th\u1eddi k\u1ef3 n\u00f3ng.<\/p>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n th\u00f4ng gi\u00f3 ho\u1eb7c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng phun n\u01b0\u1edbc l\u00ean c\u00e1c cu\u1ed9n d\u00e2y d\u00e0n ng\u01b0ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"When_to_Repair_or_Replace_a_Chiller\"><\/span>Khi n\u00e0o c\u1ea7n s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf m\u00e1y l\u00e0m l\u1ea1nh?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u00f4ng th\u01b0\u1eddng, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean thay th\u1ebf m\u00e1y l\u00e0m l\u1ea1nh n\u1ebfu chi ph\u00ed s\u1eeda ch\u1eefa v\u01b0\u1ee3t qu\u00e1 50% gi\u00e1 c\u1ee7a m\u1ed9t thi\u1ebft b\u1ecb m\u1edbi ho\u1eb7c n\u1ebfu m\u00e1y l\u00e0m l\u1ea1nh \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng qu\u00e1 50% tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3.<a href=\"https:\/\/chillerone.com\/vi\/chiller-lifespan\/\">\u00a0tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn<\/a>. Ngo\u00e0i ra, n\u1ebfu m\u00e1y l\u00e0m l\u1ea1nh s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u00e3 b\u1ecb lo\u1ea1i b\u1ecf nh\u01b0 R-22, vi\u1ec7c thay th\u1ebf b\u1eb1ng m\u1ed9t m\u00f4 h\u00ecnh hi\u1ec7n \u0111\u1ea1i h\u01a1n c\u00f3 th\u1ec3 thu h\u1ed3i v\u1ed1n \u0111\u1ea7u t\u01b0 (ROI) ch\u1ec9 trong v\u00e0i n\u0103m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_Choose_a_Suitable_Chiller\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c m\u00e1y l\u00e0m l\u1ea1nh ph\u00f9 h\u1ee3p?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y l\u00e0m l\u1ea1nh ph\u00f9 h\u1ee3p \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i xem x\u00e9t nhi\u1ec1u y\u1ebfu t\u1ed1.<\/p>\n<ol>\n<li>B\u1ea1n c\u1ea7n t\u00ednh to\u00e1n ch\u00ednh x\u00e1c l\u01b0\u1ee3ng nhi\u1ec7t c\u1ea7n thi\u1ebft \u0111\u1ec3 <a href=\"https:\/\/chillerone.com\/vi\/how-to-size-a-chiller\/\">x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc m\u00e1y l\u00e0m l\u1ea1nh<\/a>.<\/li>\n<li>B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn lo\u1ea1i l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed ho\u1eb7c l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc.<\/li>\n<li>Quy\u1ebft \u0111\u1ecbnh <a href=\"https:\/\/chillerone.com\/vi\/chiller-refrigerant-types\/\">c\u00e1c lo\u1ea1i ch\u1ea5t l\u00e0m l\u1ea1nh m\u00e1y l\u00e0m l\u1ea1nh<\/a>.<\/li>\n<li>H\u00e3y xem x\u00e9t c\u00e1c c\u1ea5u h\u00ecnh b\u1ed5 sung, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 an to\u00e0n t\u00edch h\u1ee3p.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"How_to_Choose_a_Reliable_Industrial_Chiller_Supplier\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c nh\u00e0 cung c\u1ea5p m\u00e1y l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p \u0111\u00e1ng tin c\u1eady?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p m\u00e1y l\u00e0m l\u1ea1nh, b\u1ea1n c\u1ea7n xem x\u00e9t chi ph\u00ed ban \u0111\u1ea7u, chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u1ecbch v\u1ee5 v\u00e0 ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd.<\/p>\n<p>M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh v\u00e0 h\u1ed7 tr\u1ee3 sau b\u00e1n h\u00e0ng to\u00e0n di\u1ec7n. \u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ph\u1ea3i x\u00e1c nh\u1eadn r\u1eb1ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd c\u00f3 c\u00e1c ch\u1ee9ng nh\u1eadn ti\u00eau chu\u1ea9n ng\u00e0nh nh\u01b0 ISO 9001 ho\u1eb7c CE.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>L\u1eddi k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nh\u01b0 b\u1ea1n \u0111\u00e3 bi\u1ebft, b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch v\u00e0 ch\u1ea9n \u0111o\u00e1n k\u1ecbp th\u1eddi c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft nhi\u1ec1u v\u1ea5n \u0111\u1ec1, nh\u01b0ng \u0111\u1ed9 tin c\u1eady c\u1ee7a ch\u00ednh m\u00e1y l\u00e0m l\u1ea1nh c\u0169ng \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t m\u00e1y l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. <a href=\"https:\/\/chillerone.com\/vi\/industrial-chiller\/\">m\u00e1y l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p<\/a> C\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3 c\u00e1c s\u1ef1 c\u1ed1 v\u1eadn h\u00e0nh v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 h\u1ec7 th\u1ed1ng. <a href=\"https:\/\/chillerone.com\/vi\/\">Chillerone<\/a>\u00a0C\u00f4ng ty ch\u00fang t\u00f4i c\u00f3 h\u01a1n 20 n\u0103m kinh nghi\u1ec7m trong s\u1ea3n xu\u1ea5t m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc c\u00f4ng nghi\u1ec7p ch\u1ea5t l\u01b0\u1ee3ng cao. N\u1ebfu b\u1ea1n mu\u1ed1n n\u00e2ng c\u1ea5p l\u00ean m\u00e1y l\u00e0m l\u1ea1nh t\u1ed1t h\u01a1n, \u0111\u1eebng ng\u1ea7n ng\u1ea1i li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i. <a href=\"https:\/\/chillerone.com\/vi\/contact-us\/\">li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a>.<\/p>\n<p><a href=\"#contactPopUpForm\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28124 size-full\" src=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Stable-Refrigeration-Unitsfor-Continuous-Cooling.jpg\" alt=\"C\u00e1c thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 l\u00e0m l\u1ea1nh li\u00ean t\u1ee5c\" width=\"1280\" height=\"720\" srcset=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Stable-Refrigeration-Unitsfor-Continuous-Cooling.jpg 1280w, https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Stable-Refrigeration-Unitsfor-Continuous-Cooling-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Chiller failures may lead to unexpected downtime and costly disruptions. For chiller distributors or procurement, understanding how to troubleshoot common chiller problems helps when evaluating repair, maintenance, or replacement options. This article introduces common chiller troubleshooting methods in detail for you. Common Causes of Chiller Problems Generally, the causes of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":28088,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-28087","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A Complete Guide to Troubleshooting Common Chiller Problems - ChillerOne<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Complete Guide to Troubleshooting Common Chiller Problems - ChillerOne\" \/>\n<meta property=\"og:description\" content=\"Chiller failures may lead to unexpected downtime and costly disruptions. For chiller distributors or procurement, understanding how to troubleshoot common chiller problems helps when evaluating repair, maintenance, or replacement options. This article introduces common chiller troubleshooting methods in detail for you. Common Causes of Chiller Problems Generally, the causes of [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/chillerone.com\/vi\/troubleshooting-common-chiller-problems\/\" \/>\n<meta property=\"og:site_name\" content=\"ChillerOne\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-13T02:16:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-26T09:31:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/chillerone.com\/wp-content\/uploads\/2026\/03\/Electrical-and-Control-System-Failures.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Chillerone\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Chillerone\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/chillerone.com\\\/troubleshooting-common-chiller-problems\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/chillerone.com\\\/troubleshooting-common-chiller-problems\\\/\"},\"author\":{\"name\":\"Chillerone\",\"@id\":\"https:\\\/\\\/chillerone.com\\\/#\\\/schema\\\/person\\\/f7aa09a0e4260f4d6da78359d738782b\"},\"headline\":\"A Complete Guide to Troubleshooting Common Chiller Problems\",\"datePublished\":\"2026-03-13T02:16:12+00:00\",\"dateModified\":\"2026-08-26T09:31:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/chillerone.com\\\/troubleshooting-common-chiller-problems\\\/\"},\"wordCount\":2639,\"publisher\":{\"@id\":\"https:\\\/\\\/chillerone.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/chillerone.com\\\/troubleshooting-common-chiller-problems\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/chillerone.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Electrical-and-Control-System-Failures.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/chillerone.com\\\/troubleshooting-common-chiller-problems\\\/\",\"url\":\"https:\\\/\\\/chillerone.com\\\/troubleshooting-common-chiller-problems\\\/\",\"name\":\"A Complete Guide to Troubleshooting Common Chiller Problems - 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For chiller distributors or procurement, understanding how to troubleshoot common chiller problems helps when evaluating repair, maintenance, or replacement options. This article introduces common chiller troubleshooting methods in detail for you. 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