{"id":43980,"date":"2023-07-21T17:50:32","date_gmt":"2023-07-21T21:50:32","guid":{"rendered":"https:\/\/cematraining.com\/?page_id=43969"},"modified":"2024-07-07T08:45:23","modified_gmt":"2024-07-07T12:45:23","slug":"how-to-check-a-capacitor-while-the-system-is-running","status":"publish","type":"page","link":"https:\/\/cectechsupport.com\/fr\/how-to-check-a-capacitor-while-the-system-is-running\/","title":{"rendered":"Comment v\u00e9rifier un condensateur pendant que le syst\u00e8me fonctionne."},"content":{"rendered":"<p><strong>Oui avec un multim\u00e8tre et en utilisant la fonction microfarad pour v\u00e9rifier un condensateur, c&#039;est peut-\u00eatre sympa. Mais cela ne teste pas le condensateur dans des conditions de \u00ab charge \u00bb.<\/strong><\/p>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-04e4add0 uagb-columns__columns-2 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-2\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-edea0ce4\"><div class=\"uagb-column__overlay\"><\/div>\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Jetons un coup d&#039;\u0153il \u00e0 un circuit haute tension typique d&#039;une unit\u00e9 ext\u00e9rieure de climatiseur r\u00e9sidentiel ou de pompe \u00e0 chaleur.<\/strong><\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Maintenant, pour ce faire, nous devrons prendre quelques mesures.<\/strong><\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Allumez le syst\u00e8me et laissez-le fonctionner pendant 5 \u00e0 10 minutes pour stabiliser le fonctionnement.<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-9fefa126\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-image uagb-block-72faa1f7 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/pic-6.jpg \" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/pic-6.jpg\" alt=\"\" class=\"uag-image-43992\" width=\"500\" height=\"400\" title=\"\" loading=\"lazy\"\/><\/figure><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Commen\u00e7ons par collecter les consommations et les tensions des amp\u00e8res.<\/strong><\/h4>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-9648f601 uagb-columns__columns-2 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-2\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-123ed19b\"><div class=\"uagb-column__overlay\"><\/div>\n<p><strong>Tout d&#039;abord, obtenez l&#039;amp\u00e9rage du moteur du ventilateur sur le fil marron connect\u00e9 \u00e0 la borne du ventilateur du condensateur. Exemple 0,5 A<\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-c894cd95 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/fan-amp-draw-corrected.jpg \" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/fan-amp-draw-corrected.jpg\" alt=\"\" class=\"uag-image-44034\" width=\"814\" height=\"738\" title=\"\" loading=\"lazy\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-d86cc3d0\"><div class=\"uagb-column__overlay\"><\/div>\n<p><strong>2\u00e8me<\/strong><strong> obtenez l&#039;amp\u00e9rage du fil de d\u00e9marrage du compresseur, le fil bleu connect\u00e9 \u00e0 la borne herm du condensateur. Exemple 4,4 amp\u00e8res<\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-9e0177bf wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/pic-3.jpg \" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/pic-3.jpg\" alt=\"\" class=\"uag-image-43979\" width=\"854\" height=\"245\" title=\"\" loading=\"lazy\"\/><\/figure><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-7ca72686 uagb-columns__columns-2 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-2\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-fe8f2f4a\"><div class=\"uagb-column__overlay\"><\/div>\n<p><strong>3\u00e8me<\/strong> <strong>Obtenons maintenant la tension du moteur du ventilateur du condenseur entre le fil marron et le fil commun jaune au niveau du condensateur. Exemple 271 Volts<\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-3a4bc799 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/fan-voltage-v2.jpg \" sizes=\"(max-width: 480px) 150px\" src=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/fan-voltage-v2.jpg\" alt=\"\" class=\"uag-image-44023\" title=\"\" loading=\"lazy\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-4e4d21cf\"><div class=\"uagb-column__overlay\"><\/div>\n<p><strong>4\u00e8me<\/strong> <strong>obtenons la tension du compresseur entre le fil de d\u00e9marrage bleu et le fil commun jaune au niveau du condensateur. Exemple 297 Volts<\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-4d4e3ee1 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/compressor-voltage-v2.jpg \" sizes=\"(max-width: 480px) 150px\" src=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/compressor-voltage-v2.jpg\" alt=\"\" class=\"uag-image-44025\" title=\"\" loading=\"lazy\"\/><\/figure><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<p><strong>Maintenant, nous pouvons faire quelques calculs. Voici la formule que nous utiliserons.<\/strong> <strong>Utilisez cette formule pour chaque composant.<\/strong><\/p>\n\n\n\n<p><strong>Certaines formules utilisent 2650, 2652, 2654. Nous utiliserons 2652.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-b519bea9 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/Formula.jpg \" sizes=\"(max-width: 480px) 150px\" src=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/Formula.jpg\" alt=\"\" class=\"uag-image-44028\" title=\"\" loading=\"lazy\"\/><\/figure><\/div>\n\n\n\n<p><strong>Commen\u00e7ons par le ventilateur, 2652 X 0,5 amp\u00e8res \/ 271 volts = 4,9 mfd <\/strong><\/p>\n\n\n\n<p><strong>Ensuite le compresseur, 2652 X 4,4 amp\u00e8res \/ 297 volts = 39,3 mfd  <\/strong><\/p>\n\n\n\n<p><strong>Si votre condensateur est \u00e9valu\u00e9 \u00e0 40\/5 mfd, les lectures se situent dans les limites de 10% et le condensateur est bon.<\/strong> <\/p>\n\n\n\n<p class=\"is-style-default\"><strong>Un autre exemple; si le condensateur est \u00e9valu\u00e9 \u00e0 45\/5 mfd, une plage de tol\u00e9rance autoris\u00e9e pour notre exemple est de 49,5 mfd \u00e0 40,5 mfd. <\/strong><\/p>\n\n\n\n<p class=\"is-style-default\"><strong>Compresseur 2652 X 6,1 amp\u00e8res \/ 297 volts = 54,5 mfd. Ce condensateur fonctionne \u00e0 54,5 mfd, ce qui est sup\u00e9rieur \u00e0 la tol\u00e9rance 10%. Ce condensateur doit \u00eatre remplac\u00e9.<\/strong><\/p>\n\n\n\n<div>[formidable id=&#8221;2&#8243;]<\/div>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-f8591e74 uagb-columns__columns-2 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-2\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-97cfe1bb\"><div class=\"uagb-column__overlay\"><\/div>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Astuce technique : l&#039;intensit\u00e9 moyenne combin\u00e9e des c\u00e2bles R et C du compresseur doit \u00eatre \u00e9gale \u00e0 l&#039;amp\u00e9rage du c\u00e2ble S du compresseur.<\/strong><\/p>\n\n\n\n<p><strong>Sinon, le condensateur est peut-\u00eatre faible et doit \u00eatre remplac\u00e9.<\/strong><\/p>\n\n\n\n<p><strong>Un condensateur faible peut provoquer une surchauffe du compresseur, provoquant une temp\u00e9rature de d\u00e9charge \u00e9lev\u00e9e, ce qui provoque une panne de l&#039;huile lubrifiante et une consommation d&#039;amp\u00e9rage plus \u00e9lev\u00e9e. Le CO\u00dbT DE FONCTIONNEMENT AUGMENTE\u00a0!  <\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-3ec976e9\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-image uagb-block-040d5d0e wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/compressor-amps.jpg \" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/cematraining.com\/wp-content\/uploads\/2023\/07\/compressor-amps.jpg\" alt=\"\" class=\"uag-image-44055\" width=\"560\" height=\"400\" title=\"\" loading=\"lazy\"\/><\/figure><\/div>\n<\/div>\n<\/div><\/section>","protected":false},"excerpt":{"rendered":"<p>Oui avec un multim\u00e8tre et en utilisant la fonction microfarad pour v\u00e9rifier un condensateur, c&#039;est peut-\u00eatre sympa. Mais cela ne teste pas le condensateur dans des conditions de \u00ab charge \u00bb. Jetons un coup d&#039;\u0153il \u00e0 un circuit haute tension typique d&#039;une unit\u00e9 ext\u00e9rieure de climatiseur r\u00e9sidentiel ou de pompe \u00e0 chaleur. Maintenant, pour ce faire, nous devrons obtenir un [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-43980","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"Josh Goodman","author_link":"https:\/\/cectechsupport.com\/fr\/author\/joshg\/"},"uagb_comment_info":0,"uagb_excerpt":"Yes with a multimeter and using the microfarad function to check a capacitor maybe nice. But this does not test the capacitor under &#8220;load&#8221; conditions. Let&#8217;s take a look at a typical high voltage circuit of a residential air conditioner or heat pump outdoor unit. Now to do this we will need to get a&hellip;","_links":{"self":[{"href":"https:\/\/cectechsupport.com\/fr\/wp-json\/wp\/v2\/pages\/43980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cectechsupport.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cectechsupport.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cectechsupport.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cectechsupport.com\/fr\/wp-json\/wp\/v2\/comments?post=43980"}],"version-history":[{"count":1,"href":"https:\/\/cectechsupport.com\/fr\/wp-json\/wp\/v2\/pages\/43980\/revisions"}],"predecessor-version":[{"id":43981,"href":"https:\/\/cectechsupport.com\/fr\/wp-json\/wp\/v2\/pages\/43980\/revisions\/43981"}],"wp:attachment":[{"href":"https:\/\/cectechsupport.com\/fr\/wp-json\/wp\/v2\/media?parent=43980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}