{"id":930874,"date":"2026-08-25T16:42:04","date_gmt":"2026-08-25T20:42:04","guid":{"rendered":"https:\/\/cetechsupport.com\/?p=930874"},"modified":"2026-09-22T13:38:29","modified_gmt":"2026-09-22T17:38:29","slug":"37mgra-pc-08-pc-42-pc-44-pc-46-pc-49","status":"publish","type":"post","link":"https:\/\/cetechsupport.com\/fr\/37mgra-pc-08-pc-42-pc-44-pc-46-pc-49\/","title":{"rendered":"37MGRA PC 08 (Current overload protection)\/ PC 42 (Compressor start failure of outdoor unit)\/ PC 44 (ODU zero speed protection) \/ PC 46 (Compressor speed has been out of control)\/ PC 49 (Compressor overcurrent failure)"},"content":{"rendered":"<div class=\"diagnostic-code-summary\">\n<h2>Codes de diagnostic couverts<\/h2>\n<p><strong>PC 08, PC 42, PC 44, PC 46, PC 49<\/strong><\/p>\n<p>Description: An abnormal current rise is detected by checking the specified current detection circuit. Recommended parts to prepare: Outdoor PCB, Connection wires, Bridge rectifier, PFC circuit or reactor, Refrigeration piping system, Pressure switch, Outdoor fan, PM module board<\/p>\n<\/div>\n<h2>Flux de travail de d\u00e9pannage<\/h2>\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-pc-08-pc-42-pc-44-pc-46-pc-49-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1946\" height=\"2485\" class=\"wp-image-931005\" src=\"https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-pc-08-pc-42-pc-44-pc-46-pc-49-1.png\" alt=\"PC 08 (Current overload protection)\/ PC 42 (Compressor start failure of outdoor unit)\/ PC 44 (ODU zero speed protection) \/ PC 46 (Compressor speed has been out of control)\/ PC 49 (Compressor overcurrent failure) workflow\" srcset=\"https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-pc-08-pc-42-pc-44-pc-46-pc-49-1.png 1946w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-pc-08-pc-42-pc-44-pc-46-pc-49-1-235x300.png 235w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-pc-08-pc-42-pc-44-pc-46-pc-49-1-802x1024.png 802w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-pc-08-pc-42-pc-44-pc-46-pc-49-1-768x981.png 768w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-pc-08-pc-42-pc-44-pc-46-pc-49-1-1203x1536.png 1203w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-pc-08-pc-42-pc-44-pc-46-pc-49-1-1604x2048.png 1604w, https:\/\/cetechsupport.com\/wp-content\/uploads\/2026\/08\/37mgra-v5-37mgra-pc-08-pc-42-pc-44-pc-46-pc-49-1-9x12.png 9w\" sizes=\"auto, (max-width: 1946px) 100vw, 1946px\" \/><\/a><figcaption>PC08 (Current overload protection)\/ PC42 (Compressor start failure of outdoor unit)\/ PC44 (ODU zero speed protection) \/ PC46 (Compressor speed has been out of control)\/ PC49 (Compressor overcurrent failure) workflow<\/figcaption><\/figure>\n<h2>Contr\u00f4les diagnostiques associ\u00e9s<\/h2>\n<ul>\n<li><a href=\"https:\/\/cetechsupport.com\/fr\/?p=930849\">37MGRA Compressor Check<\/a><\/li>\n<li><a href=\"https:\/\/cetechsupport.com\/fr\/?p=930850\">V\u00e9rification de la continuit\u00e9 37MGRA IPM<\/a><\/li>\n<\/ul>\n<p><small><em>Source du flux de travail : manuel de service d'origine 37MGRA-02SM PDF. Noms des codes d'erreur recoup\u00e9s avec 37MGRA-04SI.<\/em><\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>Troubleshooting workflow for PC 08, PC 42, PC 44, PC 46, PC 49.<\/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 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[241],"tags":[243,281,282,283,284,285],"class_list":["post-930874","post","type-post","status-publish","format-standard","hentry","category-37mgra-diagnostic-codes","tag-37mgra","tag-pc-08","tag-pc-42","tag-pc-44","tag-pc-46","tag-pc-49"],"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\/fr\/author\/joshg\/"},"uagb_comment_info":0,"uagb_excerpt":"Troubleshooting workflow for PC 08, PC 42, PC 44, PC 46, PC 49.","_links":{"self":[{"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/posts\/930874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/comments?post=930874"}],"version-history":[{"count":4,"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/posts\/930874\/revisions"}],"predecessor-version":[{"id":931890,"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/posts\/930874\/revisions\/931890"}],"wp:attachment":[{"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/media?parent=930874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/categories?post=930874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cetechsupport.com\/fr\/wp-json\/wp\/v2\/tags?post=930874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}