{"id":3417,"date":"2026-10-14T22:07:28","date_gmt":"2026-10-15T06:07:28","guid":{"rendered":"https:\/\/derkhvac.com\/?p=3417"},"modified":"2026-10-14T22:25:41","modified_gmt":"2026-10-15T06:25:41","slug":"%d9%87%d9%84-%d8%aa%d8%b3%d8%aa%d8%ad%d9%82-%d9%88%d8%ad%d8%af%d8%a7%d8%aa-%d9%85%d9%84%d9%81%d8%a7%d8%aa-%d8%a7%d9%84%d9%85%d8%b1%d9%88%d8%ad%d8%a9-%d8%a7%d9%84%d8%aa%d9%8a-%d8%aa%d8%b9%d9%85%d9%84","status":"publish","type":"post","link":"https:\/\/derkhvac.com\/ar\/ac-vs-dc-fan-coil-units-is-the-higher-initial-cost-worth-it\/","title":{"rendered":"\u0648\u062d\u062f\u0627\u062a \u0645\u0644\u0641\u0627\u062a \u0627\u0644\u0645\u0631\u0648\u062d\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0645\u0642\u0627\u0628\u0644 \u0648\u062d\u062f\u0627\u062a \u0645\u0644\u0641\u0627\u062a \u0627\u0644\u0645\u0631\u0648\u062d\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631: \u0647\u0644 \u062a\u0633\u062a\u062d\u0642 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0630\u0644\u0643\u061f"},"content":{"rendered":"

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\"\"<\/figure>\n\n\n\n

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\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0645\u0643\u0627\u062a\u0628<\/h4>\n\n\n\n

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\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u062d\u0644\u0627\u064b \u0648\u0633\u0637\u0627\u064b\u060c \u0628\u0644 \u0642\u062f \u064a\u0643\u0648\u0646 \u0628\u0628\u0633\u0627\u0637\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n\n\n

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\u0645\u0633\u062a\u0648\u0649 \u0636\u063a\u0637 \u0627\u0644\u0635\u0648\u062a:<\/strong> \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0635\u0648\u062a\u064a \u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0645\u0631\u0648\u062d\u0629 \u0648\u0627\u0644\u0645\u0644\u0641 \u0628\u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0645\u062d\u0631\u0643 \u0641\u0642\u0637. \u0641\u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0648\u0633\u0631\u0639\u0629 \u062a\u0634\u063a\u064a\u0644\u0647\u0627 \u064a\u0624\u062b\u0631\u0627\u0646 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621.<\/p>\n\n\n\n

\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062a\u062d\u0643\u0645:<\/strong> \u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629 \u0645\u0639 \u0645\u0646\u0638\u0645\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0646\u0638\u0627\u0645 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0628\u0646\u0649 \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639. \u0644\u0627 \u064a\u0636\u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062d\u0631\u0643 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0646\u0638\u0627\u0645 Modbus \u0623\u0648 \u0646\u0638\u0627\u0645 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0628\u0646\u0649.<\/p>\n\n\n\n

\u062a\u0635\u0628\u062d \u0647\u0630\u0647 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0630\u0627\u062a \u0623\u0647\u0645\u064a\u0629 \u062e\u0627\u0635\u0629 \u0639\u0646\u062f \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0628\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/p>\n\n\n\n

\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646\u062a\u062c\u0627\u062a DERK \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629<\/h4>\n\n\n\n

\u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062a\u0642\u062f\u064a\u0645 \u0627\u062f\u0639\u0627\u0621 \u0639\u0627\u0645 \u062d\u0648\u0644 \u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u0623\u0643\u062b\u0631 \u0641\u062d\u0635 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/p>\n\n\n\n

\u064a\u0633\u0631\u062f \u0643\u062a\u0627\u0644\u0648\u062c DERK \u0644\u0639\u0627\u0645 2026 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0644\u0648\u062d\u062f\u062a\u064a\u0646 \u0645\u0646 \u0648\u062d\u062f\u0627\u062a \u0645\u0631\u0648\u062d\u0629 \u0645\u0644\u0641 \u0627\u0644\u0643\u0627\u0633\u064a\u062a \u0630\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0645\u0646 \u0633\u0644\u0633\u0644\u0629 C \u0630\u0627\u062a \u0623\u0631\u0628\u0639\u0629 \u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0628\u0642\u062f\u0631\u0629 600 \u0642\u062f\u0645 \u0645\u0643\u0639\u0628 \u0641\u064a \u0627\u0644\u062f\u0642\u064a\u0642\u0629.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u0627\u0644\u0645\u0635\u062f\u0631: \u0643\u062a\u0627\u0644\u0648\u062c \u0645\u0646\u062a\u062c\u0627\u062a DERK 2026\u060c \u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0643\u0627\u0633\u064a\u062a \u0631\u0628\u0627\u0639\u064a\u0629 \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a C\u060c D19\/D20. \u0627\u0644\u0642\u064a\u0645 \u0647\u064a \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0641\u064a \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c.<\/em><\/p>\n\n\n\n

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37 \u0648\u0627\u0637 \u00d7 200 \u0648\u062d\u062f\u0629 \u00d7 3000 \u0633\u0627\u0639\u0629 \u00f7 1000 = 22200 \u0643\u064a\u0644\u0648\u0648\u0627\u0637 \u0633\u0627\u0639\u0629<\/strong><\/p>\n\n\n\n

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US$3,330 \u0633\u0646\u0648\u064a\u064b\u0627.<\/strong><\/p>\n\n\n\n

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\u0634\u0627\u0631\u0643 \u0645\u0639 \u0634\u0631\u0643\u0629 DERK \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u062f\u0641\u0642 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0648\u0633\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0642\u062f\u0631\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645. \u064a\u0645\u0643\u0646\u0646\u0627 \u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u0645\u0642\u0627\u0631\u0646\u0629 \u062a\u0643\u0648\u064a\u0646\u0627\u062a \u0645\u0631\u0627\u0648\u062d \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/p>\n\n\n\n

www.derkhvac.com<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"

Is a DC fan coil unit worth the higher initial cost? Using published specifications from DERK’s AC and DC models, we examine power consumption, noise levels, and operating costs to explain when the additional investment makes sense\u2014and when a conventional AC unit may be the more practical choice.<\/p>","protected":false},"author":3,"featured_media":3428,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"AC vs DC Fan Coil Units: Is the Higher Initial Cost Worth It?","_seopress_titles_desc":"AC vs DC fan coil units: Compare DERK's published 56 W and 93 W models, and see how operating hours, noise and control requirements affect project costs.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[50],"tags":[],"class_list":["post-3417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/posts\/3417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/comments?post=3417"}],"version-history":[{"count":3,"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/posts\/3417\/revisions"}],"predecessor-version":[{"id":3430,"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/posts\/3417\/revisions\/3430"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/media\/3428"}],"wp:attachment":[{"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/media?parent=3417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/categories?post=3417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/derkhvac.com\/ar\/wp-json\/wp\/v2\/tags?post=3417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}