{"id":10024,"date":"2026-08-21T18:13:48","date_gmt":"2026-08-21T22:13:48","guid":{"rendered":"https:\/\/cetechsupport.com\/?p=10024"},"modified":"2026-08-21T18:13:48","modified_gmt":"2026-08-21T22:13:48","slug":"code-33-15-compressor-low-discharge-shutdown-code-33-55-compressor-low-discharge-lockout-27vna360-and-27vna154-only","status":"publish","type":"post","link":"https:\/\/cetechsupport.com\/es\/code-33-15-compressor-low-discharge-shutdown-code-33-55-compressor-low-discharge-lockout-27vna360-and-27vna154-only\/","title":{"rendered":"Code 33-15 Compressor Low Discharge Shutdown Code 33-55 Compressor Low Discharge Lockout (27VNA360 and 27VNA154 Only)"},"content":{"rendered":"<div class=\"wp-block-group fault-code-summary is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group__inner-container\">\n\n<h2 class=\"wp-block-heading\">Fault codes covered<\/h2>\n\n\n<p class=\"wp-block-paragraph\"><strong>33-15, 33-55<\/strong><\/p>\n\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Code 33-15 will become active if compressor is running and discharge pressure is below the lower safe operating boundary for a period of time. Active envelope management will attempt to modify system operation to correct this condition before fault is set, but once time limit beyond the limit is exceeded the system will shutdown. 6 occurrences of code 33-15 within 2 hours will result in code 33-55 and 2 hour lockout.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Low discharge pressure can be caused by malfunctioning reversing valve, low charge, missing or stuck TXV\/EXV, or compressor not operating properly.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><em>Source: ACHPVSR454-02SM troubleshooting pages.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Troubleshooting guidance for fault code(s) 33-15, 33-55.<\/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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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33-55.","_links":{"self":[{"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/posts\/10024","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=10024"}],"version-history":[{"count":1,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/posts\/10024\/revisions"}],"predecessor-version":[{"id":930432,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/posts\/10024\/revisions\/930432"}],"wp:attachment":[{"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/media?parent=10024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/categories?post=10024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cetechsupport.com\/es\/wp-json\/wp\/v2\/tags?post=10024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}