{"id":5113,"date":"2024-06-05T13:49:44","date_gmt":"2024-06-05T11:49:44","guid":{"rendered":"https:\/\/leaderservices.be\/heating\/boilers\/boiler\/bulex-error-code\/"},"modified":"2024-06-05T15:46:32","modified_gmt":"2024-06-05T13:46:32","slug":"bulex-error-code","status":"publish","type":"page","link":"https:\/\/leaderservices.be\/en\/heating\/boilers\/boiler\/bulex-error-code\/","title":{"rendered":"Bulex error code"},"content":{"rendered":"\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"gb-container gb-container-6cf9b90b\">\n<div class=\"gb-container gb-container-56ad1be6 inside\">\n\n<h1 class=\"gb-headline gb-headline-fa2a5b17 gb-headline-text\">Error code on your <mark class=\"gb-highlight\">Bulex boiler?<\/mark><\/h1>\n\n\n\n<p class=\"gb-headline gb-headline-a44d0850 gb-headline-text\">Bulex boilers are renowned for their reliability and high performance.<\/p>\n\n<\/div>\n<\/div>\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer mobileHide\"><\/div>\n<div class=\"gb-container gb-container-16bb20fc\">\n<div class=\"gb-container gb-container-1dd9181a inside\">\n<div class=\"gb-container gb-container-3dc8b55b myColumn\">\n\n<div class=\"wp-block-columns amineBox is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"gb-block-image gb-block-image-ab851dfd\"><img decoding=\"async\" width=\"1201\" height=\"799\" class=\"gb-image gb-image-ab851dfd\" src=\"https:\/\/leaderservices.be\/wp-content\/uploads\/2023\/12\/boiler-panne.jpg\" alt=\"\" title=\"Professional plumber checking a boiler and pipes, boiler service concept\" srcset=\"https:\/\/leaderservices.be\/wp-content\/uploads\/2023\/12\/boiler-panne.jpg 1201w, https:\/\/leaderservices.be\/wp-content\/uploads\/2023\/12\/boiler-panne-300x200.jpg 300w, https:\/\/leaderservices.be\/wp-content\/uploads\/2023\/12\/boiler-panne-1024x681.jpg 1024w, https:\/\/leaderservices.be\/wp-content\/uploads\/2023\/12\/boiler-panne-768x511.jpg 768w\" sizes=\"(max-width: 1201px) 100vw, 1201px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer mobileHide\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">However, like all technical equipment, they can sometimes break down.  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The error codes that appear on your Bulex boiler&#8217;s display are vital indicators, signalling a variety of potential problems such as faulty sensors, overheating, water circulation problems or burner failure.  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neglecting these error codes can not only compromise the efficiency of your heating system, but also pose safety risks.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer mobileHide\"><\/div>\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div><div class=\"gb-container gb-container-cd8ee7e6\">\n<div class=\"gb-container gb-container-421d553e\">\n\n<h3 class=\"gb-headline gb-headline-375c5845 gb-headline-text\">Boiler <mark class=\"gb-highlight\">repair<\/mark> Bulex<\/h3>\n\n\n\n<p class=\"gb-headline gb-headline-1631b896 gb-headline-text\">At Leader Services, we know that having a reliable heating system is essential all year round, not just in winter. Our expert heating engineers are specially trained to handle all Bulex boiler error codes.<\/p>\n\n\n\n<h5 class=\"gb-headline gb-headline-807b13e9 gb-headline-text\">Thanks to our extensive experience and in-depth knowledge of these systems, we are able to quickly identify the causes of malfunctions and implement <mark class=\"gb-highlight\">lasting solutions, guaranteeing optimum performance from your boiler in every season<\/mark>.<\/h5>\n\n<\/div>\n<\/div>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"gb-container gb-container-c6da9914\">\n<div class=\"gb-container gb-container-d8560220 inside\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h2 class=\"gb-headline gb-headline-00ffe0b1 gb-headline-text\"><mark class=\"gb-highlight\">Our services<\/mark> include<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">&#8211; <strong> Precise diagnostics:<\/strong> Use advanced diagnostic tools to determine the exact cause of the error.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> Repair and replacement of faulty components: <\/strong>Replacement of sensors, valves, pumps and other faulty components to restore your boiler to optimum operation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> Preventive maintenance: <\/strong>Implementing preventive measures to prevent problems from recurring, including cleaning ducts, monitoring pressure levels and inspecting ventilation systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> System optimization:<\/strong> Adjustment of boiler parameters to improve energy efficiency and extend service life.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"gb-container gb-container-5583c7fc\">\n<div class=\"gb-container gb-container-d1e8f35b\">\n\n<h3 class=\"gb-headline gb-headline-b884acd8 gb-headline-text\"><mark class=\"gb-highlight\">Approved<\/mark> for <mark class=\"gb-highlight\">Bulex<\/mark> boilers<\/h3>\n\n\n\n<p class=\"gb-headline gb-headline-af272681 gb-headline-text\">Leader Services is authorized to work on Bulex boilers. Our technicians are certified and receive regular training in the latest Bulex technologies and product updates.<\/p>\n\n\n\n<h5 class=\"gb-headline gb-headline-7e49d2ac gb-headline-text\">This expertise enables us to carry out repairs in compliance with the manufacturer&#8217;s standards, <mark class=\"gb-highlight\">guaranteeing the safety and efficiency of your heating system<\/mark>.<\/h5>\n\n\n<div class=\"gb-container gb-container-8781398e containContact mainBtn\">\n\n<a class=\"gb-button gb-button-3e897387 gb-button-text btn first\" href=\"tel:+32495444690\">0495.444.690<\/a>\n\n<a class=\"gb-button gb-button-270794a3 gb-button-text btn last\" href=\"https:\/\/leaderservices.be\/en\/contact\/\">request your free quote<\/a>\n\n<\/div>\n<\/div>\n<\/div>\n<div style=\"height:150px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"gb-headline gb-headline-a5d6aa11 gb-headline-text\"><mark class=\"gb-highlight\">List of error codes<\/mark> for Bulex boilers&nbsp;<\/h2>\n<div class=\"gb-container gb-container-eef7432e\">\n<div class=\"gb-container gb-container-512f06c4 inside\">\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-7850b434 gb-headline-text\"><mark class=\"gb-highlight\">F.00<\/mark> \/ <mark class=\"gb-highlight\">F.01<\/mark> \/ <mark class=\"gb-highlight\">F.10<\/mark> \/ <mark class=\"gb-highlight\">F.20<\/mark><\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-38185333 inside\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"gb-headline gb-headline-65584be8 gb-headline-text\">Meaning:<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\"><strong>&#8211; F.00 :<\/strong> Boiler temperature sensor faulty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.01 :<\/strong> Return temperature sensor faulty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.10: <\/strong>Storage tank temperature sensor faulty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.20: <\/strong>Heating system overheating.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-7118c24e gb-headline-text\"><mark class=\"gb-highlight\">Intervention<\/mark><\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-d7da369b\">\n\n<h2 class=\"gb-headline gb-headline-09c4081d\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-dc40114d gb-headline-text\">Sensor diagnosis and replacement :  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">The heating engineers will check the sensor connections and replace them if necessary.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-745d8748\">\n\n<h2 class=\"gb-headline gb-headline-370aa918\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-8932c2c3 gb-headline-text\">Checking the electronic control :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Test and reset or replace control module in case of failure.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-fdfe4235\">\n\n<h2 class=\"gb-headline gb-headline-d32e68ca\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-b1edb1fe gb-headline-text\">Preventive Maintenance<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Implement measures to prevent overheating, such as cleaning and checking the boiler&#8217;s internal components.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-1f7c0d15 inside\">\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-64141330 gb-headline-text\"><mark class=\"gb-highlight\">F.22<\/mark> \/ <mark class=\"gb-highlight\">F.23<\/mark> \/ <mark class=\"gb-highlight\">F.24<\/mark> <\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-ac7535fd inside\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"gb-headline gb-headline-e62f28c3 gb-headline-text\">Meaning:<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.22:<\/strong> Absence or lack of water in circuit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.23:<\/strong> Overheating due to low water circulation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.24:<\/strong> Overheating due to blocked or faulty pump.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-c785989c gb-headline-text\"><mark class=\"gb-highlight\">Intervention<\/mark><\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-7cd8b2d1\">\n\n<h2 class=\"gb-headline gb-headline-70bb7e32\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-bce0d7c9 gb-headline-text\">Water pressurization :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check system pressure and refill water circuit if necessary, bleed radiators to remove trapped air.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-1eb9196f\">\n\n<h2 class=\"gb-headline gb-headline-ede0e1b6\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-6663829e gb-headline-text\">Pump Inspection and Repair :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Inspect pump for blockages or faults, replace if necessary.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-2da85d52\">\n\n<h2 class=\"gb-headline gb-headline-0a23a501\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-783a40ec gb-headline-text\">Optimizing Water Circulation :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check valves and pipes for obstructions.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-3455b69f inside\">\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-feeb6fbb gb-headline-text\"><mark class=\"gb-highlight\">F.27<\/mark> \/ <mark class=\"gb-highlight\">F.28<\/mark> \/ <mark class=\"gb-highlight\">F.29<\/mark> <\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-d1439d2f inside\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"gb-headline gb-headline-1b046bce gb-headline-text\">Meaning:<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\"><strong>&#8211; F.27 :<\/strong> Flame detection problem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.28:<\/strong> Burner ignition failure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&#8211; F.29 :<\/strong> Loss of flame during operation.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-6785e2de gb-headline-text\"><mark class=\"gb-highlight\">Intervention<\/mark><\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-47c0782e\">\n\n<h2 class=\"gb-headline gb-headline-a5c877e2\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-76d7d486 gb-headline-text\">Checking the gas supply :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check that the gas supply is stable and that there are no leaks.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-efa3783c\">\n\n<h2 class=\"gb-headline gb-headline-7115116c\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-6f2b693d gb-headline-text\">Burner cleaning and repair :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Clean burner and check ignition electrode, replace if necessary.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-b5f05b76\">\n\n<h2 class=\"gb-headline gb-headline-798dc409\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-37d62a99 gb-headline-text\">Ensuring adequate ventilation :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check and clean ventilation ducts to ensure proper combustion.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-727ebfac inside\">\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-7575d8e4 gb-headline-text\"><mark class=\"gb-highlight\">F.32<\/mark> \/ <mark class=\"gb-highlight\">F.33<\/mark> \/ <mark class=\"gb-highlight\">F.34<\/mark> <\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-19b31bf8 inside\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"gb-headline gb-headline-2b4cfe82 gb-headline-text\">Meaning:<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\"><strong>&#8211; F.32 :<\/strong> Fan or smoke circuit problem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.33 :<\/strong> Air pressure problem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.34:<\/strong> Incorrect air or gas flow detected.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-118a1556 gb-headline-text\"><mark class=\"gb-highlight\">Intervention<\/mark><\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-924bf156\">\n\n<h2 class=\"gb-headline gb-headline-9b1df7e1\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-eb9b52c6 gb-headline-text\">Fan maintenance :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Inspect, repair or replace fan.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-b4121199\">\n\n<h2 class=\"gb-headline gb-headline-29860ef6\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-480b2494 gb-headline-text\">Checking smoke ducts :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check and clean flues to remove any obstructions.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-82935a1f\">\n\n<h2 class=\"gb-headline gb-headline-84528c0d\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-6af1449a gb-headline-text\">Setting air pressure sensors :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Adjust or replace air pressure sensors to ensure correct operation.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-f8687bcf inside\">\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-3b6fbde7 gb-headline-text\"><mark class=\"gb-highlight\">F.35<\/mark> \/ <mark class=\"gb-highlight\">F.36<\/mark> \/ <mark class=\"gb-highlight\">F.37<\/mark> \/ <mark class=\"gb-highlight\">F.38<\/mark> <\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-736e0099 inside\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"gb-headline gb-headline-7efa0177 gb-headline-text\">Meaning:<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.35:<\/strong> Boiler control problem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.36 :<\/strong> Poor combustion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.37:<\/strong> Water pressure too low.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.38:<\/strong> Electrical voltage problem.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-fb22937b gb-headline-text\"><mark class=\"gb-highlight\">Intervention<\/mark><\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-1b87cc37\">\n\n<h2 class=\"gb-headline gb-headline-0f08f71c\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-ea31a58b gb-headline-text\">Control setting :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check and adjust boiler control parameters for optimum combustion.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-62e2b481\">\n\n<h2 class=\"gb-headline gb-headline-912b9d62\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-4027af07 gb-headline-text\">Combustion check :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Analysis and correction of combustion problems.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-5d16f678\">\n\n<h2 class=\"gb-headline gb-headline-b3a6cc17\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-dfa3dc90 gb-headline-text\">Water pressure stabilization :<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Adjust water pressure in the system and check components to avoid pressure loss.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-c860da3a\">\n\n<h2 class=\"gb-headline gb-headline-112ad2d3\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-a533ae6a gb-headline-text\">Ensuring a stable power supply:<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check that the power supply is stable and meets the boiler&#8217;s requirements.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-0e83764e inside\">\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-3bb58c57 gb-headline-text\"><mark class=\"gb-highlight\">F.42<\/mark> \/ <mark class=\"gb-highlight\">F.43<\/mark> \/ <mark class=\"gb-highlight\">F.44<\/mark> <\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-00f785d5 inside\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"gb-headline gb-headline-6717ec4f gb-headline-text\">Meaning:<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">&#8211; <strong>F.42:<\/strong> Internal control error.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.43:<\/strong> Hot water tank overheating.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.44:<\/strong> Hot water cylinder temperature sensor problem.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-4412c02d gb-headline-text\"><mark class=\"gb-highlight\">Intervention<\/mark><\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-c175e0e5\">\n\n<h2 class=\"gb-headline gb-headline-0b5e37ba\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-6865c35d gb-headline-text\">Diagnosis of internal components :  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check and replace defective internal control components.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-72f0936c\">\n\n<h2 class=\"gb-headline gb-headline-a25f5da6\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-9d3c4e6f gb-headline-text\">Hot water tank temperature control :  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Temperature control to prevent overheating.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-5f47a53d\">\n\n<h2 class=\"gb-headline gb-headline-4eb2b043\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-5050fe14 gb-headline-text\">Replacing Temperature Sensors :  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Replace hot water cylinder temperature sensors if necessary.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-af5492de inside\">\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-d4781bc5 gb-headline-text\"><mark class=\"gb-highlight\">F.61<\/mark> \/ <mark class=\"gb-highlight\">F.62<\/mark> \/ <mark class=\"gb-highlight\">F.63<\/mark> \/ <mark class=\"gb-highlight\">F.64<\/mark> \/ <mark class=\"gb-highlight\">F.65<\/mark> <\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-5fd48091 inside\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"gb-headline gb-headline-a96369fd gb-headline-text\">Meaning:<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.61:<\/strong> Gas valve error.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.62:<\/strong> Gas valve timing error.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.63:<\/strong> EEPROM memory error.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.64:<\/strong> Communication error with control unit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.65:<\/strong> Electronic module overheating.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-f0528b4d gb-headline-text\"><mark class=\"gb-highlight\">Intervention<\/mark><\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-c9c62d78\">\n\n<h2 class=\"gb-headline gb-headline-b82568f6\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-b6935019 gb-headline-text\">Gas valve inspection :  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check and replace gas valve.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-cd113e09\">\n\n<h2 class=\"gb-headline gb-headline-cdf19219\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-07015b95 gb-headline-text\">Resetting and repairing EEPROM :  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Reset or replace EEPROM memory in the event of an error.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-5f3668b4\">\n\n<h2 class=\"gb-headline gb-headline-f1161a3d\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-d31d94f6 gb-headline-text\">Ensuring good communication between components:  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check connections and communication between boiler components.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-f3ba082b\">\n\n<h2 class=\"gb-headline gb-headline-0eb502b1\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-265f5af1 gb-headline-text\">Electronics module cooling :  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Ensure proper ventilation to prevent overheating of the electronic module.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-72ba01a4 inside\">\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-0afdcbf5 gb-headline-text\"><mark class=\"gb-highlight\">F.67<\/mark> <\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"gb-container gb-container-93033da5 inside\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"gb-headline gb-headline-32184feb gb-headline-text\">Meaning:<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">&#8211; <strong> F.67:<\/strong> Flame signal error.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-ef10328d gb-headline-text\"><mark class=\"gb-highlight\">Intervention<\/mark><\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-7fa08364\">\n\n<h2 class=\"gb-headline gb-headline-06e8014e\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-0bbc2e75 gb-headline-text\">Flame detection circuit diagnostics :  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Check and repair the flame detection circuit to ensure it is working properly.<\/p>\n\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"gb-container gb-container-a0141fa5\">\n\n<h2 class=\"gb-headline gb-headline-69e7f3f7\"><span class=\"gb-icon\"><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xml:space=\"preserve\" viewbox=\"0 0 511.999 511.999\" id=\"Layer_1\" version=\"1.1\" width=\"800px\" height=\"800px\"> <g> \t<g> \t\t<path d=\"M509.012,113.243l-60.754-60.755c-3.983-3.983-10.442-3.983-14.424,0L169.957,316.368l-91.793-91.793 c-1.912-1.912-4.507-2.987-7.212-2.987s-5.299,1.075-7.212,2.987L2.987,285.328c-3.983,3.984-3.983,10.442,0,14.425 L162.745,459.51c1.992,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.212-2.987l331.843-331.843 C512.995,123.684,512.995,117.226,509.012,113.243z M169.957,437.875L24.623,292.541l46.33-46.331l91.793,91.793 c3.982,3.983,10.441,3.983,14.424,0L441.047,74.125l46.33,46.33L169.957,437.875z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M437.546,142.761c-3.984-3.983-10.442-3.983-14.425,0l-74.423,74.423c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987s5.22-0.996,7.213-2.987l74.423-74.423C441.528,153.202,441.529,146.744,437.546,142.761z\"><\/path> \t<\/g> <\/g> <g> \t<g> \t\t<path d=\"M464.647,115.687c-3.984-3.983-10.442-3.983-14.425,0l-2.55,2.55c-3.983,3.984-3.983,10.442,0,14.425 c1.991,1.992,4.602,2.987,7.212,2.987c2.61,0,5.221-0.995,7.213-2.987l2.55-2.55C468.63,126.128,468.63,119.67,464.647,115.687z\"><\/path> \t<\/g> <\/g> <\/svg><\/span><\/h2>\n\n\n\n<h5 class=\"gb-headline gb-headline-7a7962eb gb-headline-text\">Cleaning or replacing the flame electrode :  <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Clean or replace the flame electrode to ensure reliable flame detection.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Error code on your Bulex boiler? Bulex boilers are renowned for their reliability and high performance. However, like all technical equipment, they can sometimes break down. The error codes that appear on your Bulex boiler&#8217;s display are vital indicators, signalling a variety of potential problems such as faulty sensors, overheating, water circulation problems or burner &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Bulex error code\" class=\"read-more button\" href=\"https:\/\/leaderservices.be\/en\/heating\/boilers\/boiler\/bulex-error-code\/#more-5113\" aria-label=\"Read more about Bulex error code\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4366,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[],"tags":[128,127,146],"class_list":["post-5113","page","type-page","status-publish","tag-chaudieregarde","tag-chauffagecontact","tag-secuexpert"],"acf":[],"_links":{"self":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/pages\/5113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/comments?post=5113"}],"version-history":[{"count":1,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/pages\/5113\/revisions"}],"predecessor-version":[{"id":5114,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/pages\/5113\/revisions\/5114"}],"up":[{"embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/pages\/4366"}],"wp:attachment":[{"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/media?parent=5113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/categories?post=5113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/leaderservices.be\/en\/wp-json\/wp\/v2\/tags?post=5113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}