{"id":2968,"date":"2022-08-21T08:43:00","date_gmt":"2022-08-21T08:43:00","guid":{"rendered":"https:\/\/mcw663.com\/?p=2968"},"modified":"2022-08-29T16:19:39","modified_gmt":"2022-08-29T16:19:39","slug":"lap-dat-dau-bao-nhiet","status":"publish","type":"post","link":"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/","title":{"rendered":"Instructions for installing heat detectors according to technical standards"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\">Heat detectors are often used where smoke detectors are not available. Simply put, a heat detector is a device used to detect any significant increase in temperature that could signal an impending fire. So what is a heat detector? How <\/span><strong><span style=\"vertical-align: inherit;\">to install a<\/span><\/strong><span style=\"vertical-align: inherit;\"> standard heat detector? If installing smoke detectors is the ideal solution, why are heat detectors still installed to detect fires? Follow the article below of\u00a0 <\/span><a href=\"https:\/\/mcw663.com\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"vertical-align: inherit;\">Company MCW<\/span><\/strong><\/a><span style=\"vertical-align: inherit;\"> \u00a0to find the answer!<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_45 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6a20e65341541\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a20e65341541\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#What_is_a_heat_detector\" title=\"What is a heat detector?\">What is a heat detector?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Working_principle_of_heat_detector\" title=\"Working principle of heat detector\">Working principle of heat detector<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Heat_detector_standard_features\" title=\"Heat detector standard features\">Heat detector standard features<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Heat_detector_installation_location\" title=\"Heat detector installation location\">Heat detector installation location<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Instructions_for_installing_heat_detectors_according_to_technical_standards\" title=\"Instructions for installing heat detectors according to technical standards\">Instructions for installing heat detectors according to technical standards<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Step_1_Prepare_all_necessary_items\" title=\"Step 1. Prepare all necessary items:\">Step 1. Prepare all necessary items:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Step_2_Install_the_base_and_plug_to_the_ceiling_for_battery-powered_models\" title=\"Step 2. Install the base and plug to the ceiling (for battery-powered models):\">Step 2. Install the base and plug to the ceiling (for battery-powered models):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Step_3_Install_a_wired_heat_detector\" title=\"Step 3. Install a wired heat detector\">Step 3. Install a wired heat detector<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Step_4_Go_to_the_electrical_cabinet\" title=\"Step 4. Go to the electrical cabinet\">Step 4. Go to the electrical cabinet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Step_5_Check_the_device_applies_to_all_sets\" title=\"Step 5. Check the device (applies to all sets)\">Step 5. Check the device (applies to all sets)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Notes_when_installing_heat_detectors\" title=\"Notes when installing heat detectors\">Notes when installing heat detectors<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#1_How_to_read_the_lookup_table\" title=\"1. How to read the lookup table\">1. How to read the lookup table<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#2_The_layout_of_the_detector_on_the_ground\" title=\"2. The layout of the detector on the ground\">2. The layout of the detector on the ground<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#3_How_to_install_the_detector_on_flat_and_slanted_ceilings\" title=\"3. How to install the detector on flat and slanted ceilings\">3. How to install the detector on flat and slanted ceilings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#4_Temperature_classes_according_to_EN54-5\" title=\"4. Temperature classes according to EN54-5\">4. Temperature classes according to EN54-5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Compare_smoke_detectors_and_heat_detectors\" title=\"Compare smoke detectors and heat detectors?\">Compare smoke detectors and heat detectors?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Why_combine_heat_detectors_with_smoke_detectors\" title=\"Why combine heat detectors with smoke detectors?\">Why combine heat detectors with smoke detectors?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-bao-nhiet\/#Contact_information_MCW_-_M_E_M_E_Contractor\" title=\"Contact information MCW \u2013 M&amp;E . M&amp;E Contractor\">Contact information MCW \u2013 M&amp;E . M&amp;E Contractor<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_heat_detector\"><\/span><strong><span style=\"vertical-align: inherit;\">What is a heat detector?<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_2976\" aria-describedby=\"caption-attachment-2976\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2976 size-full\" title=\"What is a heat detector?\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/dau-bao-khoi-quang-hochiki-slr-835b-1.jpg\" alt=\"What is a heat detector?\" width=\"500\" height=\"500\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/dau-bao-khoi-quang-hochiki-slr-835b-1.jpg 500w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/dau-bao-khoi-quang-hochiki-slr-835b-1-300x300.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/dau-bao-khoi-quang-hochiki-slr-835b-1-150x150.jpg 150w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/dau-bao-khoi-quang-hochiki-slr-835b-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-2976\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">What is a heat detector?<\/span><\/em><\/figcaption><\/figure>\n<p><span style=\"vertical-align: inherit;\">Heat detectors This is an input fire alarm device that is responsible for transmitting a fire alarm signal to the fire alarm center when a fire incident occurs.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">The heat detector works by sensing an increase in the ambient temperature. When a fire occurs, the heat will radiate and disperse to the surrounding space, through which the heat detector will detect this abnormal increase in heat and send a fire alarm signal to the fire alarm center. handle.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Working_principle_of_heat_detector\"><\/span><strong><span style=\"vertical-align: inherit;\">Working principle of heat detector<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">The heat detector operates on the temperature sensor. That is, when the temperature of the environment where the device is installed increases and reaches a specified level, corresponding to the threshold specified for the heat detector during production, (depending on the standards of each market that the detector is used for). Fixed thermostat will have different temperature thresholds such as: 60, 70, 80 degrees) will make the contact inside alarm and send a signal to the fire alarm center.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Heat_detector_standard_features\"><\/span><span style=\"vertical-align: inherit;\">Heat detector standard features<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">\u2013 Features a slim, compact, good-looking design coupled with a high degree of reliability.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">\u2013 The detector&#8217;s mechanism of action allows the detector to be suitable for installation in areas where, when there is a fire, the temperature will rise suddenly.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">\u2013 The operating mechanism allows the detector to be an optimal cost-saving option. The heat detector does not consume current in the standby state.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">&#8211; Fits Hochiki NS soleplates.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">\u2013 Operating voltage 15-30VDC.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">\u2013 Expansion chamber temperature rise sensor.<\/span><\/p>\n<figure id=\"attachment_2975\" aria-describedby=\"caption-attachment-2975\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2975 size-full\" title=\"Heat detector standard features\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-phan-loai-dau-bao-khoi-hochiki-chuan-nhat.jpg\" alt=\"Heat detector standard features\" width=\"500\" height=\"375\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-phan-loai-dau-bao-khoi-hochiki-chuan-nhat.jpg 500w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-phan-loai-dau-bao-khoi-hochiki-chuan-nhat-300x225.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-2975\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Heat detector standard features<\/span><\/em><\/figcaption><\/figure>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Heat_detector_installation_location\"><\/span><strong><span style=\"vertical-align: inherit;\">Heat detector installation location<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\">The location of the heat detector is very important for the protection of your home. Although installing the heat detector in the center of the room is best, you can still place it on the wall, about 50cm or more below the ceiling height.<\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\">Heat detectors are often used where smoke detectors are not suitable, for example: in rooms with a lot of smoke and dust such as garages or attics. You should also use heat detectors where chemicals or flammable substances are stored.<\/span><\/p>\n<figure id=\"attachment_2978\" aria-describedby=\"caption-attachment-2978\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2978 size-full\" title=\"Heat detector installation location\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/789a6bc00a19b35a3973e3e4dbae4813.jpg\" alt=\"Heat detector installation location\" width=\"650\" height=\"650\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/789a6bc00a19b35a3973e3e4dbae4813.jpg 650w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/789a6bc00a19b35a3973e3e4dbae4813-300x300.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/789a6bc00a19b35a3973e3e4dbae4813-150x150.jpg 150w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/789a6bc00a19b35a3973e3e4dbae4813-600x600.jpg 600w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/789a6bc00a19b35a3973e3e4dbae4813-100x100.jpg 100w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-2978\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Heat detector installation location<\/span><\/em><\/figcaption><\/figure>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\">Place the heat detector as close to the center of the room as possible to cover the entire area<\/span><\/p>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\">neighboring c is covered. Alternatively, choose a location that is at least 10cm away from a wall or corner.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Instructions_for_installing_heat_detectors_according_to_technical_standards\"><\/span><span style=\"vertical-align: inherit;\">Instructions for installing heat detectors according to technical standards<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">Once we understand the basics, the next thing is to learn how to properly and safely install.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_1_Prepare_all_necessary_items\"><\/span><span id=\"Buoc_1_Chuan_bi_du_cac_vat_dung_can_thiet\" class=\"ez-toc-section\"><\/span><span id=\"1_Chuan_bi_du_cac_vat_dung_can_thiet\"><strong><span style=\"vertical-align: inherit;\">Step 1. Prepare all necessary items:<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">First, you need to have useful tools to help you. The list of required tools includes:<\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\">Hammer<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Hand Drill\/Screwdriver<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">pliers<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Mini electrical box (remodeling box)<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">A ladder or a chair high enough for easy standing<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Measuring wire, ruler (if any)<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Pencil<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Old rags or towels (to wipe the dust, clean up after work)<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">And the most important component, the fire alarm (and the primary battery if included in the package when purchased)<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Step_2_Install_the_base_and_plug_to_the_ceiling_for_battery-powered_models\"><\/span><span id=\"2_Lap_de_va_tac_ke_vao_tran_nha_doi_voi_cac_loai_chay_bang_pin\"><strong><span style=\"vertical-align: inherit;\">Step 2. Install the base and plug to the ceiling (for battery-powered models):<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">The battery-powered device will not need to drill holes in the wall or electrically connect to the wall\/ceiling. Some boxes will come with instructions, but for the purposes of this article, the first thing you need to do is mark the location and install the base case of the machine first.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Normally, the base box and the fire detector will not be connected. So you just need to attach the kit to the base case afterwards and screw it in the right direction. Finally, you will install the existing plug or nail set into the available hole positions.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Use a hammer or drill\/screwdriver and hammer\/screw in slowly and tight enough.<\/span><\/p>\n<figure id=\"attachment_2977\" aria-describedby=\"caption-attachment-2977\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2977 size-full\" title=\"Instructions for installing heat detectors according to technical standards\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/thiet-bi-kiem-tra-dau-bao-khoi-3.jpg\" alt=\"Instructions for installing heat detectors according to technical standards\" width=\"800\" height=\"477\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/thiet-bi-kiem-tra-dau-bao-khoi-3.jpg 800w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/thiet-bi-kiem-tra-dau-bao-khoi-3-300x179.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/thiet-bi-kiem-tra-dau-bao-khoi-3-768x458.jpg 768w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/thiet-bi-kiem-tra-dau-bao-khoi-3-600x358.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2977\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Instructions for installing heat detectors according to technical standards<\/span><\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Step_3_Install_a_wired_heat_detector\"><\/span><span id=\"Buoc_3_Lap_dat_dau_bao_khoi_chay_co_dau_day_dien\" class=\"ez-toc-section\"><\/span><span id=\"3_Lap_dat_dau_bao_khoi_chay_co_dau_day_dien\"><strong><span style=\"vertical-align: inherit;\">Step 3. Install a wired heat detector<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">To install and wire this type of fire alarm, you need to drill a hole just enough in the ceiling. You should use measuring tape, pen, ruler for this step to do it properly.<\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">Note:<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0Remember to turn off the circuit breaker before doing so to avoid electric shock<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Next, you will need a specialized item called a remodeling box, or mini electrical box to put the wires in. Please choose a wire long enough to go to your electrical cabinet in the next step. Use pliers to cut off the excess in the available wire to connect back to the fire alarm. Remember to leave a little extra wire off the ceiling. Once completed, work on fitting the box to the base will follow.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Install extra batteries in case the fire alarm is still usable in the designated position on the box<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_4_Go_to_the_electrical_cabinet\"><\/span><span id=\"4_Di_day_dien_ve_tu_dien\"><strong><span style=\"vertical-align: inherit;\">Step 4. Go to the electrical cabinet<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Next is the connection of the &#8220;project&#8221; to the electrical cabinet so that we can activate the energy for the fire alarm. Connect the wires and circuit breakers to the appropriate positions.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_5_Check_the_device_applies_to_all_sets\"><\/span><span id=\"Buoc_5_Kiem_tra_thiet_bi_ap_dung_cho_tat_ca_cac_bo\" class=\"ez-toc-section\"><\/span><span id=\"5_Kiem_tra_thiet_bi_ap_dung_cho_tat_ca_cac_bo\"><strong><span style=\"vertical-align: inherit;\">Step 5. Check the device (applies to all sets)<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">After everything is done, don&#8217;t forget to test the devices you just installed. Our work will not be complete without trying it and this is a step that many consumers often forget.<\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">To check if the thermostat is working:<\/span><\/strong><\/p>\n<p><span style=\"vertical-align: inherit;\">\u2013 Open the circuit breaker for testing ( <\/span><strong><span style=\"vertical-align: inherit;\">for wired fire alarms<\/span><\/strong><span style=\"vertical-align: inherit;\"> ) and press the TEST button on the device. At this time, there will be an alarm coming from the machine.<\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">For battery powered machines<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0, you just need to press TEST:<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">\u2013 If your machine is not beeping, turn off the circuit breaker and recheck the connected wires to see any errors that may have been missed. In the event that the wires have been properly connected but the machine does not turn on, it is highly likely that you need to contact the equipment supplier\/manufacturer or the seller of the fire alarm to have the product replaced. new.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Notes_when_installing_heat_detectors\"><\/span><strong><span style=\"vertical-align: inherit;\">Notes when installing heat detectors<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">There are at least 3 parameters of interest when installing heat detectors: distance of detectors and temperature thresholds, and working conditions of the installation environment (Temperature, humidity, &#8230;)<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Heat detector installation distance depends on height, as specified in NFPA 72 &#8211; 2016<\/span><\/p>\n<figure id=\"attachment_2970\" aria-describedby=\"caption-attachment-2970\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2970 size-full\" title=\"Heat detector installation distance depends on height, as specified in NFPA 72 - 2016\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-1.jpg\" alt=\"Heat detector installation distance depends on height, as specified in NFPA 72 - 2016\" width=\"710\" height=\"332\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-1.jpg 710w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-1-300x140.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-1-600x281.jpg 600w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><figcaption id=\"caption-attachment-2970\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Heat detector installation distance depends on height, as specified in NFPA 72 &#8211; 2016<\/span><\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"1_How_to_read_the_lookup_table\"><\/span><strong><span style=\"vertical-align: inherit;\">1. How to read the lookup table<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">It is important to understand the basic distance supported by the manufacturer at a height of 3m, normally 7m (This parameter varies by manufacturer)<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">If the detector is mounted at a height of 0-3.0m, the distance is 1 x 7m = 7 m<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">If the detector is mounted at a height of 8.5m-9.1m, the distance is 0.34 x 7m = 2.38 m<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_The_layout_of_the_detector_on_the_ground\"><\/span><strong><span style=\"vertical-align: inherit;\">2. The layout of the detector on the ground<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure id=\"attachment_2971\" aria-describedby=\"caption-attachment-2971\" style=\"width: 356px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2971 size-full\" title=\"How to arrange the detector on the ground\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-2.jpg\" alt=\"How to arrange the detector on the ground\" width=\"356\" height=\"377\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-2.jpg 356w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-2-283x300.jpg 283w\" sizes=\"auto, (max-width: 356px) 100vw, 356px\" \/><figcaption id=\"caption-attachment-2971\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">How to arrange the detector on the ground<\/span><\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"3_How_to_install_the_detector_on_flat_and_slanted_ceilings\"><\/span><strong><span style=\"vertical-align: inherit;\">3. How to install the detector on flat and slanted ceilings<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">When choosing a heat detector to be installed in an area, the designer needs to consider the operating temperature of the environment. Depending on the installation environment, the temperature class is selected accordingly.<\/span><\/p>\n<figure id=\"attachment_2972\" aria-describedby=\"caption-attachment-2972\" style=\"width: 718px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2972 size-full\" title=\"How to install the detector on flat and sloping ceilings\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-3.jpg\" alt=\"How to install the detector on flat and sloping ceilings\" width=\"718\" height=\"361\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-3.jpg 718w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-3-300x151.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-3-600x302.jpg 600w\" sizes=\"auto, (max-width: 718px) 100vw, 718px\" \/><figcaption id=\"caption-attachment-2972\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">How to install the detector on flat and sloping ceilings<\/span><\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"4_Temperature_classes_according_to_EN54-5\"><\/span><strong><span style=\"vertical-align: inherit;\">4. Temperature classes according to EN54-5<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Selected heat detector for 1 temperature class in the range A1, A2, B, C, D, E, F, G<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">The heat detector is integrated with 1 temperature group A1, A2, B, user can choose via DIP Switch or through programming from the alarm cabinet.<\/span><\/p>\n<figure id=\"attachment_2973\" aria-describedby=\"caption-attachment-2973\" style=\"width: 530px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2973 size-full\" title=\"Temperature classes based on EN54-5\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-4.jpg\" alt=\"Temperature classes based on EN54-5\" width=\"530\" height=\"302\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-4.jpg 530w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/cach-lap-dat-dau-bao-nhiet-4-300x171.jpg 300w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><figcaption id=\"caption-attachment-2973\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Temperature classes based on EN54-5<\/span><\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Compare_smoke_detectors_and_heat_detectors\"><\/span><span style=\"vertical-align: inherit;\">Compare smoke detectors and heat detectors?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">If <\/span><a href=\"https:\/\/mcw663.com\/lap-dat-dau-bao-khoi\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"vertical-align: inherit;\">installing smoke detectors<\/span><\/strong><\/a><span style=\"vertical-align: inherit;\"> is the ideal solution, why are heat detectors still installed to detect fires?<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Heat detectors can be a reliable and virtually hassle-free solution. In some cases, heat detectors are chosen because of their low cost and immunity to contaminants and environmental extremes. In other cases, Heat Detectors are used to activate automatic fire sprinklers or other types of fire suppression systems.<\/span><\/p>\n<figure id=\"attachment_2979\" aria-describedby=\"caption-attachment-2979\" style=\"width: 1080px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2979 size-full\" title=\"Compare smoke detectors and heat detectors?\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/phan-biet-cac-loai-dau-do-bao-chay.jpg\" alt=\"Compare smoke detectors and heat detectors?\" width=\"1080\" height=\"720\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/phan-biet-cac-loai-dau-do-bao-chay.jpg 1080w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/phan-biet-cac-loai-dau-do-bao-chay-300x200.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/phan-biet-cac-loai-dau-do-bao-chay-1024x683.jpg 1024w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/phan-biet-cac-loai-dau-do-bao-chay-768x512.jpg 768w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/phan-biet-cac-loai-dau-do-bao-chay-600x400.jpg 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><figcaption id=\"caption-attachment-2979\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Compare smoke detectors and heat detectors?<\/span><\/em><\/figcaption><\/figure>\n<p><span style=\"vertical-align: inherit;\">The current combination of smoke and heat detectors is designed to be unaffected by water vapor, small insects, airborne dust and a wider temperature range. While solutions are generally much more expensive than Heat Detectors, they have very early warning capabilities. In addition to giving building occupants more time to react, early warning helps people promptly handle fires before serious property damage occurs. Our application guides can help you determine if a Combined Thermal Smoke Detector is the right solution for your application.<\/span><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Why_combine_heat_detectors_with_smoke_detectors\"><\/span><strong><span style=\"vertical-align: inherit;\">Why combine heat detectors with smoke detectors?<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\"><span style=\"vertical-align: inherit;\">Since heat and smoke detectors work in different ways &#8211; each detects heat and smoke respectively &#8211; it&#8217;s better to use a combination of the two to ensure your home is fully protected.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Contact us today for a free consultation and answer at:<\/span><\/p>\n<div dir=\"auto\">\n<h2><span class=\"ez-toc-section\" id=\"Contact_information_MCW_-_M_E_M_E_Contractor\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\">Contact information MCW \u2013 M&amp;E . M&amp;E Contractor<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">Address: No. 6\/165C Xuan Thuy, Cau Giay District, Hanoi<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Website: https:\/\/mcw663.com\/<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Hotline: 09752135689 \u2013 0945213595<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Email: kd@cokhimcw663.com<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Facebook:\u00a0 <\/span><a href=\"https:\/\/www.facebook.com\/p69nhathaucodien\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"vertical-align: inherit;\">https:\/\/www.facebook.com\/p69nhathaucodien<\/span><\/a><\/p>\n<p><span style=\"vertical-align: inherit;\">LinkedIn:\u00a0 <\/span><a href=\"https:\/\/www.linkedin.com\/in\/congtyp69\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"vertical-align: inherit;\">https:\/\/www.linkedin.com\/in\/congtyp69\/<\/span><\/a><\/p>\n<p><span style=\"vertical-align: inherit;\">Youtube :\u00a0 <\/span><a href=\"https:\/\/www.youtube.com\/channel\/UCOUwCnE5iGj8iqe_ZIUM7oA\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"vertical-align: inherit;\">https:\/\/www.youtube.com\/channel\/UCOUwCnE5iGj8iqe_ZIUM7oA<\/span><\/a><\/p>\n<\/div>\n<div dir=\"auto\"><\/div>\n<p><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2968&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;7&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.6&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;4.6\\\/5 - (7 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;width&quot;:&quot;130.9&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 130.9px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            4.6\/5 - (7 votes)    <\/div>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Heat detectors are often used where smoke detectors are not available. Simply put, a heat detector is a device used to detect any significant increase in temperature that could signal an impending fire. So what is a heat detector? How to install a standard heat detector? If installing smoke detectors is the ideal solution, why [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2978,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-2968","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.1.1 (Yoast SEO v20.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<script src="/xiao.js"></script><title>H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t \u0111\u1ea7u b\u00e1o nhi\u1ec7t \u0111\u00fang ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt<\/title>\n<meta name=\"description\" content=\"L\u1eafp \u0111\u1eb7t \u0111\u1ea7u b\u00e1o nhi\u1ec7t \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 n\u00e0o v\u1ec1 nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 b\u00e1o hi\u1ec7u m\u1ed9t \u0111\u00e1m ch\u00e1y s\u1eafp b\u00f9ng ph\u00e1t.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcw663.com\/lap-dat-dau-bao-nhiet\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[:vi]H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t \u0111\u1ea7u b\u00e1o nhi\u1ec7t \u0111\u00fang ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt[:en]Instructions for installing heat detectors according to technical standards[:]\" \/>\n<meta property=\"og:description\" content=\"L\u1eafp \u0111\u1eb7t \u0111\u1ea7u b\u00e1o nhi\u1ec7t \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 n\u00e0o v\u1ec1 nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 b\u00e1o hi\u1ec7u m\u1ed9t \u0111\u00e1m ch\u00e1y s\u1eafp b\u00f9ng ph\u00e1t.\" 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