{"id":3632,"date":"2025-10-27T12:00:00","date_gmt":"2025-10-27T12:00:00","guid":{"rendered":"https:\/\/www.paradigmcooling.co.za\/articles\/?p=3632"},"modified":"2025-10-26T11:39:15","modified_gmt":"2025-10-26T11:39:15","slug":"cold-room-troubleshooting-what-to-check-before-calling-a-technician","status":"publish","type":"post","link":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/","title":{"rendered":"Cold Room Troubleshooting: What to Check Before Calling a Technician"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-1024x768.webp\" alt=\"Commercial refrigeration systems\" class=\"wp-image-1350\" style=\"width:496px;height:auto\" srcset=\"https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-1024x768.webp 1024w, https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-300x225.webp 300w, https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-768x576.webp 768w, https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-1536x1152.webp 1536w, https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-2048x1536.webp 2048w\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cold rooms are the backbone of many Cape Town businesses\u2014from restaurants and butcheries to supermarkets and caterers. But when a cold room stops cooling properly, it can quickly turn into a crisis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While many issues require a technician, there are a few things you can check yourself before calling for professional help. At <strong>Paradigm Cooling<\/strong>, we recommend the following troubleshooting steps to businesses in <strong>Claremont, Wynberg, Rondebosch, and Tokai<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. Check the Power Supply<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Load shedding and tripped breakers are <a href=\"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/09\/17\/why-your-aircon-blows-warm-air-common-problems-in-cape-town-homes\/\">common culprits in Cape Town<\/a>. Always confirm your cold room has power before panicking.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. Inspect the Thermostat Settings<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ensure the <a href=\"https:\/\/www.paradigmcooling.co.za\/articles\/2024\/04\/04\/what-is-an-ideal-temperature-setting-for-my-air-conditioning-unit\/\">temperature setting<\/a> hasn\u2019t been accidentally changed. Cold rooms should generally stay between <strong>2\u20135\u00b0C<\/strong> for refrigeration and <strong>-18\u00b0C or lower<\/strong> for freezing.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Examine Door Seals<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If seals are cracked or damaged, cold air escapes and warm air enters. This forces the <a href=\"https:\/\/www.paradigmcooling.co.za\/articles\/2023\/10\/27\/heating-and-cooling-as-a-function-of-air-conditioning-systems\/\">system to overwork and may cause uneven cooling<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. Look for Obstructions to Airflow<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Blocked shelves or overstocking can prevent cold air from circulating evenly. Make sure fans and vents aren\u2019t obstructed.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. Check for Ice Build-Up<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If <a href=\"https:\/\/www.paradigmcooling.co.za\/articles\/2023\/10\/17\/superheat-in-refrigeration-and-air-conditioning-systems-and-its-role-in-the-icing-up-of-evaporator-coils\/\">coils are iced<\/a> over, the defrost cycle may not be working. Excess ice reduces <a href=\"https:\/\/www.paradigmcooling.co.za\/articles\/2024\/12\/01\/refrigerants-r600-and-r290-explained-a-comprehensive-guide-to-safe-and-efficient-cooling\/\">efficiency and can even stop cooling<\/a> completely.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. Listen for Unusual Noises<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Strange sounds may indicate motor or fan issues. Document the noise\u2014it helps technicians diagnose faster.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7. Inspect the Condenser Unit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Outdoor condensers can become clogged with dust, debris, or <a href=\"https:\/\/www.paradigmcooling.co.za\/articles\/2024\/12\/01\/the-ultimate-guide-to-air-conditioner-installation-in-cape-town\/\">Cape Town\u2019s<\/a> coastal salt. Clean gently with a brush or water spray.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">8. Monitor Temperature Trends<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If temperatures rise gradually, it may be a minor issue. If they spike suddenly, it\u2019s likely a serious fault.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">When to Call a Technician<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If problems persist after these checks, it\u2019s time to call Paradigm Cooling. Professional diagnostics can identify issues such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Refrigerant leaks<\/li>\n\n\n\n<li>Compressor faults<\/li>\n\n\n\n<li>Electrical problems<\/li>\n\n\n\n<li>Defrost system failure<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Local Case Study<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Wynberg butcher<\/strong> noticed his cold room warming up. After checking seals and airflow, he called us. We discovered a faulty defrost timer and had him back in business within hours\u2014before any stock spoiled.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: Can I refill refrigerant myself?<\/strong><br>No\u2014this requires a licensed refrigeration technician.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: How often should I clean condenser coils?<\/strong><br>At least twice a year, more often in coastal or dusty areas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: What\u2019s the most common cause of cold room failure?<\/strong><br>Dirty coils and damaged door seals are the top culprits.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A cold room breakdown can cripple your business, but simple troubleshooting can often save the day\u2014or at least point you in the right direction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 For reliable <strong>cold room repairs and servicing in <a href=\"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/09\/12\/the-best-air-conditioning-options-for-homes-in-cape-towns-southern-suburbs\/\">Cape Town\u2019s Southern Suburbs<\/a><\/strong>, call <a href=\"https:\/\/www.paradigmcooling.co.za\"><strong>Paradigm Cooling<\/strong>.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udcde Protect your stock and your profits\u2014<a href=\"https:\/\/us21.list-manage.com\/contact-form?u=ecd485f87288298adec287811&amp;form_id=a531aee8e328a351c2db85fab643ba22\">book your service<\/a> today.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cold rooms are the backbone of many Cape Town businesses\u2014from restaurants and butcheries to supermarkets and caterers. But when a cold room stops cooling properly, it can quickly turn into a crisis.<\/p>\n","protected":false},"author":1,"featured_media":1350,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[23],"class_list":["post-3632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-refrigeration","tag-refrigeration"],"yoast_head":"\n<title>Cold Room Troubleshooting: What to Check Before Calling a Technician<\/title>\n<meta name=\"description\" content=\"Cold rooms are the backbone of many Cape Town businesses\u2014from restaurants and butcheries to supermarkets and caterers.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cold Room Troubleshooting: What to Check Before Calling a Technician\" \/>\n<meta property=\"og:description\" content=\"Cold rooms are the backbone of many Cape Town businesses\u2014from restaurants and butcheries to supermarkets and caterers.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/\" \/>\n<meta property=\"og:site_name\" content=\"&quot;Paradigm Cooling: Your Go-To HVAC &amp; Refrigeration Blog for Common Technical Questions&quot;\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Paradigm-Cooling\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-27T12:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-scaled.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1920\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Paradigm Cooling\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ParadigmCooling\" \/>\n<meta name=\"twitter:site\" content=\"@ParadigmCooling\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Paradigm Cooling\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/\"},\"author\":{\"name\":\"Paradigm Cooling\",\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/#\\\/schema\\\/person\\\/aa8620838017ae91189e084f478f6d02\"},\"headline\":\"Cold Room Troubleshooting: What to Check Before Calling a Technician\",\"datePublished\":\"2025-10-27T12:00:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/\"},\"wordCount\":459,\"commentCount\":1,\"image\":{\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/20211108_100452-scaled.webp\",\"keywords\":[\"refrigeration\"],\"articleSection\":[\"Refrigeration\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/\",\"url\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/\",\"name\":\"Cold Room Troubleshooting: What to Check Before Calling a Technician\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/20211108_100452-scaled.webp\",\"datePublished\":\"2025-10-27T12:00:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/#\\\/schema\\\/person\\\/aa8620838017ae91189e084f478f6d02\"},\"description\":\"Cold rooms are the backbone of many Cape Town businesses\u2014from restaurants and butcheries to supermarkets and caterers.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/20211108_100452-scaled.webp\",\"contentUrl\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/20211108_100452-scaled.webp\",\"width\":2560,\"height\":1920,\"caption\":\"Commercial refrigeration systems\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/2025\\\/10\\\/27\\\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cold Room Troubleshooting: What to Check Before Calling a Technician\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/#website\",\"url\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/\",\"name\":\"&quot;Paradigm Cooling: Your Go-To HVAC &amp; Refrigeration Blog for Common Technical Questions&quot;\",\"description\":\"Engineered Comfort\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/#\\\/schema\\\/person\\\/aa8620838017ae91189e084f478f6d02\",\"name\":\"Paradigm Cooling\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/wp-content\\\/cache\\\/speedycache\\\/www.paradigmcooling.co.za\\\/gravatars\\\/c876ae2f7899ba3b5ad7eac3bec0af3cx96.jpg\",\"url\":\"\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/wp-content\\\/cache\\\/speedycache\\\/www.paradigmcooling.co.za\\\/gravatars\\\/c876ae2f7899ba3b5ad7eac3bec0af3cx96.jpg\",\"contentUrl\":\"\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/wp-content\\\/cache\\\/speedycache\\\/www.paradigmcooling.co.za\\\/gravatars\\\/c876ae2f7899ba3b5ad7eac3bec0af3cx96.jpg\",\"caption\":\"Paradigm Cooling\"},\"sameAs\":[\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\"],\"url\":\"https:\\\/\\\/www.paradigmcooling.co.za\\\/articles\\\/author\\\/admin\\\/\"}]}<\/script>\n","yoast_head_json":{"title":"Cold Room Troubleshooting: What to Check Before Calling a Technician","description":"Cold rooms are the backbone of many Cape Town businesses\u2014from restaurants and butcheries to supermarkets and caterers.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/","og_locale":"en_US","og_type":"article","og_title":"Cold Room Troubleshooting: What to Check Before Calling a Technician","og_description":"Cold rooms are the backbone of many Cape Town businesses\u2014from restaurants and butcheries to supermarkets and caterers.","og_url":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/","og_site_name":"&quot;Paradigm Cooling: Your Go-To HVAC &amp; Refrigeration Blog for Common Technical Questions&quot;","article_publisher":"https:\/\/www.facebook.com\/Paradigm-Cooling","article_published_time":"2025-10-27T12:00:00+00:00","og_image":[{"width":2560,"height":1920,"url":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-scaled.webp","type":"image\/jpeg"}],"author":"Paradigm Cooling","twitter_card":"summary_large_image","twitter_creator":"@ParadigmCooling","twitter_site":"@ParadigmCooling","twitter_misc":{"Written by":"Paradigm Cooling","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/#article","isPartOf":{"@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/"},"author":{"name":"Paradigm Cooling","@id":"https:\/\/www.paradigmcooling.co.za\/articles\/#\/schema\/person\/aa8620838017ae91189e084f478f6d02"},"headline":"Cold Room Troubleshooting: What to Check Before Calling a Technician","datePublished":"2025-10-27T12:00:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/"},"wordCount":459,"commentCount":1,"image":{"@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/#primaryimage"},"thumbnailUrl":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-scaled.webp","keywords":["refrigeration"],"articleSection":["Refrigeration"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/","url":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/","name":"Cold Room Troubleshooting: What to Check Before Calling a Technician","isPartOf":{"@id":"https:\/\/www.paradigmcooling.co.za\/articles\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/#primaryimage"},"image":{"@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/#primaryimage"},"thumbnailUrl":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-scaled.webp","datePublished":"2025-10-27T12:00:00+00:00","author":{"@id":"https:\/\/www.paradigmcooling.co.za\/articles\/#\/schema\/person\/aa8620838017ae91189e084f478f6d02"},"description":"Cold rooms are the backbone of many Cape Town businesses\u2014from restaurants and butcheries to supermarkets and caterers.","breadcrumb":{"@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/#primaryimage","url":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-scaled.webp","contentUrl":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-content\/uploads\/2024\/04\/20211108_100452-scaled.webp","width":2560,"height":1920,"caption":"Commercial refrigeration systems"},{"@type":"BreadcrumbList","@id":"https:\/\/www.paradigmcooling.co.za\/articles\/2025\/10\/27\/cold-room-troubleshooting-what-to-check-before-calling-a-technician\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.paradigmcooling.co.za\/articles\/"},{"@type":"ListItem","position":2,"name":"Cold Room Troubleshooting: What to Check Before Calling a Technician"}]},{"@type":"WebSite","@id":"https:\/\/www.paradigmcooling.co.za\/articles\/#website","url":"https:\/\/www.paradigmcooling.co.za\/articles\/","name":"&quot;Paradigm Cooling: Your Go-To HVAC &amp; Refrigeration Blog for Common Technical Questions&quot;","description":"Engineered Comfort","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.paradigmcooling.co.za\/articles\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.paradigmcooling.co.za\/articles\/#\/schema\/person\/aa8620838017ae91189e084f478f6d02","name":"Paradigm Cooling","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"\/\/www.paradigmcooling.co.za\/articles\/wp-content\/cache\/speedycache\/www.paradigmcooling.co.za\/gravatars\/c876ae2f7899ba3b5ad7eac3bec0af3cx96.jpg","url":"\/\/www.paradigmcooling.co.za\/articles\/wp-content\/cache\/speedycache\/www.paradigmcooling.co.za\/gravatars\/c876ae2f7899ba3b5ad7eac3bec0af3cx96.jpg","contentUrl":"\/\/www.paradigmcooling.co.za\/articles\/wp-content\/cache\/speedycache\/www.paradigmcooling.co.za\/gravatars\/c876ae2f7899ba3b5ad7eac3bec0af3cx96.jpg","caption":"Paradigm Cooling"},"sameAs":["https:\/\/www.paradigmcooling.co.za\/articles"],"url":"https:\/\/www.paradigmcooling.co.za\/articles\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/posts\/3632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/comments?post=3632"}],"version-history":[{"count":2,"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/posts\/3632\/revisions"}],"predecessor-version":[{"id":3783,"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/posts\/3632\/revisions\/3783"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/media\/1350"}],"wp:attachment":[{"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/media?parent=3632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/categories?post=3632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.paradigmcooling.co.za\/articles\/wp-json\/wp\/v2\/tags?post=3632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<!-- This website is optimized by Airlift. Learn more: https://airlift.net. Template:. Learn more: https://airlift.net. Template: 6a40b129a013284cf4e83c9f. Config Timestamp: 2026-06-28 05:29:12 UTC, Cached Timestamp: 2026-06-28 22:10:16 UTC -->