{"id":930854,"date":"2026-08-25T16:42:18","date_gmt":"2026-08-25T20:42:18","guid":{"rendered":"https:\/\/cetechsupport.com\/?p=930854"},"modified":"2026-09-22T13:19:36","modified_gmt":"2026-09-22T17:19:36","slug":"37mgra-el-01","status":"publish","type":"post","link":"https:\/\/cetechsupport.com\/es\/37mgra-el-01\/","title":{"rendered":"37MGRA EL 01 (Diagn\u00f3stico y soluci\u00f3n de errores de comunicaci\u00f3n de la unidad interior y exterior)"},"content":{"rendered":"<div class=\"diagnostic-code-summary\">\n<h2>C\u00f3digos de diagn\u00f3stico cubiertos<\/h2>\n<p><strong>EL 01(EL01)<\/strong><\/p>\n<ul>\n<li>EL 01 \u2013 Error de comunicaci\u00f3n entre IDU y ODU<\/li>\n<\/ul>\n<p>Descripci\u00f3n: La unidad interior no puede comunicarse con la unidad exterior. Piezas recomendadas para preparar: Cables de se\u00f1al, anillo magn\u00e9tico, PCB interior, PCB exterior. Soluci\u00f3n de problemas y reparaci\u00f3n: Soluci\u00f3n de problemas para la p\u00e9rdida de comunicaci\u00f3n del circuito actual: Inicio: Apagado la energ\u00eda, luego encienda la unidad A\/C con el interruptor. (Rec\u00e1ble la energ\u00eda). \u00bfTodav\u00eda se muestra el c\u00f3digo de error? S\u00ed Verifique la conexi\u00f3n de los cables en el terminal exterior y interior siguiendo el diagrama de cableado. \u00bfTodos est\u00e1n bien conectados? No Conecte de nuevo el cable. No S\u00ed S\u00ed Encienda la unidad interior a distancia. \u00bfLa unidad interior muestra algo? No Medir VS, \u00bfse desplaza alternativamente entre el valor positivo y el valor negativo? (VS es la tensi\u00f3n cero entre S y L2). A: \u00bfEst\u00e1 todo el cableado entre el terminal y el PCB interior conectado correctamente? S\u00ed S\u00ed S\u00ed S\u00ed Apague todas las unidades interiores. \u00bfLa led de alimentaci\u00f3n IPM o la led de funcionamiento est\u00e1n encendidas? S\u00ed Enciene con el control remoto. \u00bfTodav\u00eda se muestra el c\u00f3digo de error despu\u00e9s de 3 minutos? \u00bfLa led de la placa madre est\u00e1 encendida? \u00bfEst\u00e1 bien conectado el reactor? S\u00ed No S\u00ed \u00bfEl n\u00famero de la unidad interior est\u00e1 correcto? Verifique en el punto de control exterior. El n\u00famero que aparece en la consulta del punto de control se refiere a la cantidad de unidades con conexi\u00f3n operativa. El problema se ha solucionado No la primera vez No la segunda vez<\/p>\n<\/div>\n<h2>Flujo de soluci\u00f3n de problemas<\/h2>\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1946\" height=\"2485\" class=\"wp-image-930982\" src=\"https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-1.png\" alt=\"Flujo de trabajo EL 01 (Diagn\u00f3stico y soluci\u00f3n de errores de comunicaci\u00f3n entre la unidad interior y la unidad exterior)\" srcset=\"https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-1.png 1946w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-1-235x300.png 235w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-1-802x1024.png 802w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-1-768x981.png 768w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-1-1203x1536.png 1203w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-1-1604x2048.png 1604w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-1-9x12.png 9w\" sizes=\"auto, (max-width: 1946px) 100vw, 1946px\" \/><\/a><figcaption>Flujo de trabajo EL01 (Diagn\u00f3stico y soluci\u00f3n de errores de comunicaci\u00f3n entre la unidad interior y la unidad exterior)<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1946\" height=\"2485\" class=\"wp-image-930983\" src=\"https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-2.png\" alt=\"Flujo de trabajo EL 01 (Diagn\u00f3stico y soluci\u00f3n de errores de comunicaci\u00f3n entre la unidad interior y la unidad exterior)\" srcset=\"https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-2.png 1946w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-2-235x300.png 235w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-2-802x1024.png 802w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-2-768x981.png 768w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-2-1203x1536.png 1203w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-2-1604x2048.png 1604w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-el-01-2-9x12.png 9w\" sizes=\"auto, (max-width: 1946px) 100vw, 1946px\" \/><\/a><figcaption>Flujo de trabajo EL 01 (Diagn\u00f3stico y soluci\u00f3n de errores de comunicaci\u00f3n entre la unidad interior y la unidad exterior)<\/figcaption><\/figure>\n<h2>Pruebas de diagn\u00f3stico relacionadas<\/h2>\n<ul>\n<li><a href=\"https:\/\/cetechsupport.com\/es\/?p=930850\">37MGRA IPM Continuidad de la verificaci\u00f3n<\/a><\/li>\n<\/ul>\n<p><small><em>Fuente del flujo de trabajo: manual de servicio original 37MGRA-02SM PDF. Nombres de c\u00f3digos de error contrastados con 37MGRA-04SI.<\/em><\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>Troubleshooting workflow for EL 01.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","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":"","ast-disable-related-posts":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[241],"tags":[243,248],"class_list":["post-930854","post","type-post","status-publish","format-standard","hentry","category-37mgra-diagnostic-codes","tag-37mgra","tag-el-01"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Carrier Enterprise","author_link":"https:\/\/cetechsupport.com\/es\/author\/joshg\/"},"uagb_comment_info":0,"uagb_excerpt":"Troubleshooting workflow for EL 01.","_links":{"self":[{"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/posts\/930854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/comments?post=930854"}],"version-history":[{"count":5,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/posts\/930854\/revisions"}],"predecessor-version":[{"id":931882,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/posts\/930854\/revisions\/931882"}],"wp:attachment":[{"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/media?parent=930854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/categories?post=930854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/tags?post=930854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}