{"id":1442,"date":"2026-07-31T01:30:00","date_gmt":"2026-07-31T01:30:00","guid":{"rendered":"https:\/\/rongyicold.com\/?p=1442"},"modified":"2026-08-13T01:07:23","modified_gmt":"2026-08-13T01:07:23","slug":"refrigeration-sight-glass","status":"publish","type":"post","link":"https:\/\/rongyicold.com\/ar\/refrigeration-sight-glass\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u0642\u0631\u0627\u0621\u0629 \u0632\u062c\u0627\u062c \u0645\u0646\u0638\u0627\u0631 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u062f\u0648\u0646 \u062a\u0634\u062e\u064a\u0635 \u062e\u0627\u0637\u0626"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#a-sight-glass-is-an-observation-point-not-a-charging-gauge\">\u0632\u062c\u0627\u062c \u0627\u0644\u0631\u0624\u064a\u0629 \u0647\u0648 \u0646\u0642\u0637\u0629 \u0645\u0631\u0627\u0642\u0628\u0629\u060c \u0648\u0644\u064a\u0633 \u0645\u0642\u064a\u0627\u0633 \u0634\u062d\u0646<\/a><\/li><li><a href=\"#make-the-system-readable-before-you-look-through-the-window\">\u0627\u062c\u0639\u0644 \u0627\u0644\u0646\u0638\u0627\u0645 \u0642\u0627\u0628\u0644\u0627\u064b \u0644\u0644\u0642\u0631\u0627\u0621\u0629 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0646\u0638\u0631 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0646\u0627\u0641\u0630\u0629<\/a><\/li><li><a href=\"#what-a-clear-refrigeration-sight-glass-does-and-does-not-confirm\">\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0645\u062f\u062f\u0647 \u0632\u062c\u0627\u062c \u0645\u0646\u0638\u0627\u0631 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0634\u0641\u0627\u0641 \u0648\u0644\u0627 \u064a\u0633\u0645\u062d \u0628\u0630\u0644\u0643<\/a><\/li><li><a href=\"#continuous-bubbles-test-the-flash-gas-explanation-first\">\u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629: \u0627\u062e\u062a\u0628\u0631 \u0634\u0631\u062d \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0641\u0644\u0627\u0634 \u0623\u0648\u0644\u0627\u064b<\/a><\/li><li><a href=\"#intermittent-bubbles-need-a-timeline-not-a-snapshot\">\u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u0637\u0639\u0629 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062c\u062f\u0648\u0644 \u0632\u0645\u0646\u064a\u060c \u0648\u0644\u064a\u0633 \u0644\u0642\u0637\u0629<\/a><\/li><li><a href=\"#use-subcooling-to-challenge-the-low-charge-assumption\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0631\u0639\u064a \u0644\u062a\u062d\u062f\u064a \u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<\/a><\/li><li><a href=\"#read-the-moisture-color-against-the-correct-reference\">\u0627\u0642\u0631\u0623 \u0644\u0648\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0631\u062c\u0639 \u0627\u0644\u0635\u062d\u064a\u062d<\/a><\/li><li><a href=\"#a-yellow-or-intermediate-color-is-a-dryness-problem-not-a-charge-reading\">\u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0623\u0635\u0641\u0631 \u0623\u0648 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0647\u0648 \u0645\u0634\u0643\u0644\u0629 \u062c\u0641\u0627\u0641\u060c \u0648\u0644\u064a\u0633 \u0642\u0631\u0627\u0621\u0629 \u0631\u0633\u0648\u0645<\/a><\/li><li><a href=\"#sight-glass-observation-table-what-to-check-next\">\u062c\u062f\u0648\u0644 \u0645\u0631\u0627\u0642\u0628\u0629 \u0632\u062c\u0627\u062c \u0627\u0644\u0631\u0624\u064a\u0629: \u0645\u0627 \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 \u0628\u0639\u062f \u0630\u0644\u0643<\/a><\/li><li><a href=\"#installation-position-determines-how-useful-the-reading-will-be\">\u064a\u062d\u062f\u062f \u0645\u0648\u0636\u0639 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0645\u062f\u0649 \u0641\u0627\u0626\u062f\u0629 \u0627\u0644\u0642\u0631\u0627\u0621\u0629<\/a><\/li><li><a href=\"#when-the-sight-glass-itself-becomes-the-suspect\">\u0639\u0646\u062f\u0645\u0627 \u062a\u0635\u0628\u062d \u0632\u062c\u0627\u062c \u0627\u0644\u0628\u0635\u0631 \u0641\u064a \u062d\u062f \u0630\u0627\u062a\u0647 \u0647\u0648 \u0627\u0644\u0645\u0634\u062a\u0628\u0647 \u0628\u0647<\/a><\/li><li><a href=\"#a-seven-step-decision-sequence-before-adding-refrigerant\">\u062a\u0633\u0644\u0633\u0644 \u0642\u0631\u0627\u0631 \u0645\u0646 \u0633\u0628\u0639 \u062e\u0637\u0648\u0627\u062a \u0642\u0628\u0644 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0628\u0631\u062f<\/a><\/li><li><a href=\"#frequently-asked-questions\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><li><a href=\"#use-the-window-to-choose-the-next-measurement\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0627\u0644\u064a<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0648\u0642\u062a\u060c \u0648\u0644\u0643\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u064a\u0636\u064b\u0627 \u0623\u0646 \u064a\u062f\u0639\u0648 \u0625\u0644\u0649 \u0623\u0633\u0631\u0639 \u062a\u0634\u062e\u064a\u0635 \u062e\u0627\u0637\u0626 \u0641\u064a \u063a\u0631\u0641\u0629 \u0628\u0627\u0631\u062f\u0629: \u0631\u0624\u064a\u0629 \u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0648\u0625\u0636\u0627\u0641\u0629 \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631. \u062a\u0639\u0631\u0636 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u0645\u0627 \u064a\u062d\u062f\u062b \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0648\u0627\u062d\u062f\u0629 \u0641\u064a \u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644. \u0644\u0627 \u064a\u064f\u0638\u0647\u0631 \u0625\u062c\u0645\u0627\u0644\u064a \u0634\u062d\u0646 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0623\u0648 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0628\u062e\u0631\u060c \u0623\u0648 \u0645\u062e\u0632\u0648\u0646 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644\u060c \u0623\u0648 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0643\u062b\u0641 \u0641\u064a \u062d\u062f \u0630\u0627\u062a\u0647.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0643\u064a\u0641\u064a\u0629 \u0642\u0631\u0627\u0621\u0629 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u062f\u0648\u0646 \u062a\u062d\u0648\u064a\u0644 \u062f\u0644\u064a\u0644 \u0645\u0631\u0626\u064a \u0648\u0627\u062d\u062f \u0625\u0644\u0649 \u0642\u0631\u0627\u0631 \u0634\u062d\u0646. \u0648\u064a\u0646\u0635\u0628 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629: \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0648\u062a\u062d\u062f\u064a\u062f \u0646\u0645\u0637 \u0627\u0644\u0641\u0642\u0627\u0639\u0629\u060c \u0648\u0642\u0631\u0627\u0621\u0629 \u0645\u0624\u0634\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629\u060c \u0648\u0645\u0646 \u062b\u0645 \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0634\u0631\u062d \u0628\u0627\u0644\u0636\u063a\u0648\u0637 \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0641\u0646\u064a\u064a\u0646 \u0648\u0623\u0635\u062d\u0627\u0628 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639\u060c \u0641\u0625\u0646 \u0627\u0644\u0647\u062f\u0641 \u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u062c\u0639\u0644 \u0627\u0644\u0632\u062c\u0627\u062c \u064a\u0628\u062f\u0648 \u0648\u0627\u0636\u062d\u064b\u0627. \u0627\u0644\u0647\u062f\u0641 \u0647\u0648 \u0641\u0647\u0645 \u0633\u0628\u0628 \u0648\u0636\u0648\u062d\u0647 \u0623\u0648 \u063a\u0644\u064a\u0627\u0646\u0647 \u0623\u0648 \u062a\u063a\u064a\u0631 \u0644\u0648\u0646\u0647 \u0623\u0648 \u0635\u0639\u0648\u0628\u0629 \u0642\u0631\u0627\u0621\u062a\u0647\u060c \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0632\u062c\u0627\u062c \u0645\u0634\u0647\u062f \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u064a\u0628\u0644\u063a \u0639\u0646 \u0648\u062c\u0648\u062f \u0639\u0627\u0628\u0631 \u0639\u0627\u062f\u064a \u0623\u0648 \u063a\u0627\u0632 \u0641\u0644\u0627\u0634 \u0623\u0648 \u0631\u0637\u0648\u0628\u0629 \u0623\u0648 \u062a\u0644\u0648\u062b \u0623\u0648 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-1.jpg\" alt=\"\u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0644\u062a\u062f\u0641\u0642 \u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644 \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\" class=\"wp-image-1308\" srcset=\"https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-1.jpg 800w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-1-300x300.jpg 300w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-1-150x150.jpg 150w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-1-768x768.jpg 768w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-1-12x12.jpg 12w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-1-500x500.jpg 500w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-1-600x600.jpg 600w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a-sight-glass-is-an-observation-point-not-a-charging-gauge\">\u0632\u062c\u0627\u062c \u0627\u0644\u0631\u0624\u064a\u0629 \u0647\u0648 \u0646\u0642\u0637\u0629 \u0645\u0631\u0627\u0642\u0628\u0629\u060c \u0648\u0644\u064a\u0633 \u0645\u0642\u064a\u0627\u0633 \u0634\u062d\u0646<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u062f\u0644\u064a\u0644\u0627\u064b \u0645\u062d\u0644\u064a\u064b\u0627. \u0641\u064a \u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0634\u0641 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0633\u0627\u0626\u0644 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0630\u064a \u064a\u0645\u0631 \u0639\u0628\u0631 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u064a\u0628\u062f\u0648 \u0648\u0643\u0623\u0646\u0647 \u0639\u0645\u0648\u062f \u0633\u0627\u0626\u0644 \u0635\u0644\u0628 \u0623\u0648 \u062e\u0644\u064a\u0637 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0637\u0648\u0631. \u0641\u064a \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0639\u0646\u0635\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u060c \u064a\u0639\u0637\u064a \u0646\u0641\u0633 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0645\u0624\u0634\u0631\u064b\u0627 \u0644\u0648\u0646\u064a\u064b\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0637\u0648\u0628\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u062c\u064a\u0628 \u0623\u064a \u0645\u0646 \u0627\u0644\u0648\u0638\u064a\u0641\u062a\u064a\u0646 \u0639\u0644\u0649 \u0633\u0624\u0627\u0644 \u0627\u0644\u0634\u062d\u0646 \u0628\u0645\u0641\u0631\u062f\u0647\u0627. \u0642\u062f \u064a\u0638\u0647\u0631 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u062a\u0628\u0631\u064a\u062f \u0634\u0641\u0627\u0641 \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0645\u0634\u062d\u0648\u0646 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u0648\u0644\u0643\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0638\u0647\u0631 \u0623\u064a\u0636\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0648\u064a 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id=\"make-the-system-readable-before-you-look-through-the-window\">\u0627\u062c\u0639\u0644 \u0627\u0644\u0646\u0638\u0627\u0645 \u0642\u0627\u0628\u0644\u0627\u064b \u0644\u0644\u0642\u0631\u0627\u0621\u0629 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0646\u0638\u0631 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0646\u0627\u0641\u0630\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u062a\u0634\u063a\u064a\u0644 \u0645\u0639\u0631\u0648\u0641\u0629. \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0636\u0627\u063a\u0637 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a\u060c \u0648\u0623\u0646 \u0627\u0644\u0645\u0628\u062e\u0631 \u0644\u062f\u064a\u0647 \u062d\u0645\u0644 \u0643\u0628\u064a\u0631\u060c \u0648\u0623\u0646 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\u0648\u0627\u0644\u0633\u062e\u0648\u0646\u0629 \u0627\u0644\u0641\u0627\u0626\u0642\u0629\u060c \u0648\u062d\u0627\u0644\u0629 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644\u060c \u0648\u0641\u0631\u0642 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0628\u0631 \u0645\u062c\u0641\u0641 \u0627\u0644\u0641\u0644\u062a\u0631. \u064a\u0639\u062f \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0634\u0641\u0627\u0641 \u0645\u0641\u064a\u062f\u064b\u0627 \u0644\u0623\u0646\u0647 \u064a\u0636\u064a\u0642 \u0627\u0644\u062a\u0634\u062e\u064a\u0635\u060c \u0648\u0644\u064a\u0633 \u0644\u0623\u0646\u0647 \u064a\u063a\u0644\u0642\u0647.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"continuous-bubbles-test-the-flash-gas-explanation-first\">\u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629: \u0627\u062e\u062a\u0628\u0631 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\u064a\u0624\u062f\u064a \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u062c\u0641\u0641 \u0645\u0642\u064a\u062f\u060c \u0623\u0648 \u0635\u0645\u0627\u0645 \u0645\u063a\u0644\u0642 \u062c\u0632\u0626\u064a\u064b\u0627\u060c \u0623\u0648 \u062e\u0637 \u0635\u063a\u064a\u0631 \u0627\u0644\u062d\u062c\u0645\u060c \u0623\u0648 \u0631\u0641\u0639 \u0639\u0645\u0648\u062f\u064a \u0637\u0648\u064a\u0644\u060c \u0623\u0648 \u0627\u0643\u062a\u0633\u0627\u0628 \u062d\u0631\u0627\u0631\u0629 \u0645\u0641\u0631\u0637 \u0625\u0644\u0649 \u0648\u0645\u064a\u0636 \u0627\u0644\u0633\u0627\u0626\u0644 \u0642\u0628\u0644 \u0623\u0646 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0645\u062f\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0645 \u0628\u0642\u064a\u0627\u0633 \u0636\u063a\u0637 \u0627\u0644\u0633\u0627\u0626\u0644 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0632\u062c\u0627\u062c \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u0639\u0644\u0649 \u0633\u0637\u062d \u0623\u0646\u0628\u0648\u0628 \u0646\u0638\u064a\u0641 \u0648\u0645\u0639\u0632\u0648\u0644. \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0636\u063a\u0637 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u0628\u0639 \u0644\u063a\u0627\u0632 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u062b\u0645 \u0645\u0642\u0627\u0631\u0646\u062a\u0647 \u0628\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0642\u0627\u0633\u0629. <a href=\"https:\/\/www.nist.gov\/programs-projects\/reference-fluid-thermodynamic-and-transport-properties-database-refprop\" target=\"_blank\" rel=\"noopener\">\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 NIST<\/a> \u064a\u0635\u0641 \u0625\u0637\u0627\u0631 \u0627\u0644\u062e\u0627\u0635\u064a\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u062d\u0633\u0627\u0628\u0627\u062a \u063a\u0627\u0632 \u0627\u0644\u062a\u0628\u0631\u064a\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-2.jpg\" alt=\"\u0645\u0646\u0638\u0631 \u0642\u0631\u064a\u0628 \u0644\u062c\u0633\u0645 \u0632\u062c\u0627\u062c\u064a \u0644\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0644\" class=\"wp-image-1309\" srcset=\"https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-2.jpg 800w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-2-300x300.jpg 300w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-2-150x150.jpg 150w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-2-768x768.jpg 768w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-2-12x12.jpg 12w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-2-500x500.jpg 500w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-2-600x600.jpg 600w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-2-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"intermittent-bubbles-need-a-timeline-not-a-snapshot\">\u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u0637\u0639\u0629 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062c\u062f\u0648\u0644 \u0632\u0645\u0646\u064a\u060c \u0648\u0644\u064a\u0633 \u0644\u0642\u0637\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0631\u062a\u0628\u0637 \u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u0637\u0639\u0629 \u0628\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0629. \u0642\u062f \u064a\u0648\u0645\u0636 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0639\u0646\u062f \u0641\u062a\u062d \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0644\u0648\u0644\u0628\u064a \u0644\u0644\u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644\u060c \u0623\u0648 \u0639\u0646\u062f \u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0645\u0631\u0627\u0648\u062d \u0627\u0644\u0645\u0643\u062b\u0641\u060c \u0623\u0648 \u0639\u0646\u062f\u0645\u0627 \u064a\u0646\u062e\u0641\u0636 \u0636\u063a\u0637 \u0627\u0644\u0631\u0623\u0633 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0623\u0648 \u0639\u0646\u062f\u0645\u0627 \u064a\u0633\u062a\u062c\u064a\u0628 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0645\u062f\u062f \u0644\u062a\u063a\u064a\u0631 \u0645\u0641\u0627\u062c\u0626 \u0641\u064a \u0627\u0644\u062d\u0645\u0644. \u0627\u0643\u062a\u0628 \u0645\u0627 \u062d\u062f\u062b \u0645\u0628\u0627\u0634\u0631\u0629 \u0642\u0628\u0644 \u0638\u0647\u0648\u0631 \u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0627\u062e\u062a\u0641\u062a \u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0645\u0639 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0623\u0635\u0628\u062d \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0631\u0639\u064a \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0643\u0627\u0641\u064a\u064b\u0627\u060c \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u062d\u062f\u062b \u0639\u0627\u0628\u0631\u064b\u0627. \u0625\u0630\u0627 \u0639\u0627\u062f\u0648\u0627 \u0645\u0639 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0643\u0631\u0631 \u0623\u0648 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629. \u064a\u062d\u0648\u0644 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0645\u0646 \u0639\u0631\u0636 \u063a\u0627\u0645\u0636 \u0625\u0644\u0649 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0646\u0638\u0627\u0645 \u064a\u0645\u0643\u0646 \u062a\u062a\u0628\u0639\u0647\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"use-subcooling-to-challenge-the-low-charge-assumption\">\u0627\u0633\u062a\u062e\u062f\u0645 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\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u062a\u0634\u0628\u0639 \u0627\u0644\u0645\u0628\u0631\u062f.<\/li><li>\u0642\u0645 \u0628\u0642\u064a\u0627\u0633 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0645\u0639 \u0627\u062a\u0635\u0627\u0644 \u062c\u064a\u062f \u0628\u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0648\u0639\u0632\u0644\u0647.<\/li><li>\u0627\u0637\u0631\u062d \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u0645\u0646 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u0628\u0639\u060c \u062b\u0645 \u0642\u0645 \u0628\u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0628\u0645\u0633\u062a\u0648\u0649 \u062c\u0647\u0627\u0632 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\u0627\u0644\u0642\u064a\u0627\u0633 \u0648\u0627\u0644\u0646\u0627\u0641\u0630\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0631\u0639\u064a \u0645\u0646\u062e\u0641\u0636\u064b\u0627\u060c \u0641\u0627\u0633\u062a\u0645\u0631 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0634\u062d\u0646\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0625\u0636\u0627\u0641\u0629 \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"read-the-moisture-color-against-the-correct-reference\">\u0627\u0642\u0631\u0623 \u0644\u0648\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0631\u062c\u0639 \u0627\u0644\u0635\u062d\u064a\u062d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u063a\u064a\u0631 \u0644\u0648\u0646 \u0639\u0646\u0635\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0632\u062c\u0627\u062c \u0645\u0646\u0638\u0627\u0631 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0648\u063a\u0627\u0632 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0627\u0642\u0631\u0623 \u0627\u0644\u0645\u0631\u062c\u0639 \u0627\u0644\u0645\u0637\u0628\u0648\u0639 \u0623\u0648 \u0627\u0644\u0645\u0648\u062b\u0642 \u0644\u0632\u062c\u0627\u062c \u0645\u0646\u0638\u0627\u0631 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0645\u062d\u062f\u062f\u061b \u0644\u0627 \u062a\u0633\u062a\u0639\u064a\u0631 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0644\u0648\u0646 \u0645\u0646 \u0646\u0645\u0648\u0630\u062c \u0645\u062e\u062a\u0644\u0641. Rongyi <a href=\"https:\/\/rongyicold.com\/ar\/product\/sg-type-sight-glass\/\">\u0635\u0641\u062d\u0629 \u0645\u0646\u062a\u062c \u0632\u062c\u0627\u062c \u0627\u0644\u0628\u0635\u0631 SG<\/a> \u064a\u0641\u0635\u0644 \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 SGN\/SGS \u0639\u0646 \u0646\u0645\u0627\u0630\u062c \u0645\u0631\u0627\u0642\u0628\u0629 \u0645\u0633\u062a\u0648\u0649 SGR.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0647\u0645\u0629 \u0644\u0623\u0646 \u0646\u0641\u0633 \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0646\u062a\u062c \u0645\u0624\u0634\u0631\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u064b\u0627 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0633\u0627\u0626\u0644 \u0645\u062e\u062a\u0644\u0641\u0629. \u0628\u0639\u062f \u0627\u0644\u0625\u062e\u0644\u0627\u0621\u060c \u0634\u062d\u0646 \u063a\u0627\u0632 \u0627\u0644\u062a\u0628\u0631\u064a\u062f\u060c \u0623\u0648 <a href=\"https:\/\/rongyicold.com\/ar\/refrigeration-filter-drier-guide\/\">\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u062c\u0641\u0641 \u0627\u0644\u0641\u0644\u062a\u0631<\/a>, \u060c \u0627\u0645\u0646\u062d \u0627\u0644\u0648\u0642\u062a \u0644\u0625\u0639\u0627\u062f\u0629 \u062a\u0648\u0632\u064a\u0639 \u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0644\u0643\u064a \u064a\u0633\u062a\u062c\u064a\u0628 \u0627\u0644\u0645\u0624\u0634\u0631 \u0642\u0628\u0644 \u0623\u0646 \u064a\u0642\u0631\u0631 \u0641\u0634\u0644 \u0627\u0644\u0639\u0645\u0644.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-3.jpg\" alt=\"\u0645\u0646\u0637\u0642\u0629 \u0645\u0624\u0634\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0639\u0644\u0649 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f\" class=\"wp-image-1310\" srcset=\"https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-3.jpg 800w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-3-300x300.jpg 300w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-3-150x150.jpg 150w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-3-768x768.jpg 768w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-3-12x12.jpg 12w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-3-500x500.jpg 500w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-3-600x600.jpg 600w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-3-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a-yellow-or-intermediate-color-is-a-dryness-problem-not-a-charge-reading\">\u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0623\u0635\u0641\u0631 \u0623\u0648 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0647\u0648 \u0645\u0634\u0643\u0644\u0629 \u062c\u0641\u0627\u0641\u060c \u0648\u0644\u064a\u0633 \u0642\u0631\u0627\u0621\u0629 \u0631\u0633\u0648\u0645<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f\u0645\u0627 \u064a\u064f\u0638\u0647\u0631 \u0632\u062c\u0627\u062c \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0645\u0624\u0634\u0631 \u0631\u0637\u0648\u0628\u0629 \u0631\u0637\u0628 \u0623\u0648 \u0645\u062a\u0648\u0633\u0637\u060c \u0641\u0625\u0646 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0647\u064a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062c\u0641\u0627\u0641 \u0648\u0627\u0644\u062a\u0644\u0648\u062b. \u0625\u0636\u0627\u0641\u0629 \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0644\u0627 \u062a\u0632\u064a\u0644 \u0627\u0644\u0631\u0637\u0648\u0628\u0629. \u0642\u0645 \u0628\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u0648\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0625\u062e\u0644\u0627\u0621\u060c \u0648\u062a\u0627\u0631\u064a\u062e \u0627\u0644\u062a\u0633\u0631\u0628\u060c \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u062c\u0641\u0627\u0641\u060c \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0642\u062f \u062a\u0631\u0643\u062a \u0645\u0641\u062a\u0648\u062d\u0629 \u0644\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0631\u0637\u0628.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0627\u0647\u0645 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0632\u064a\u062a \u0648\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u062c\u0644\u064a\u062f \u0639\u0646\u062f \u0627\u0644\u0642\u064a\u0648\u062f \u0648\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631. \u0627\u0644 <a href=\"https:\/\/www.epa.gov\/section608\/recovering-recycling-and-reclaiming-refrigerants\" target=\"_blank\" rel=\"noopener\">\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u0645\u0628\u0631\u062f\u0627\u062a \u0645\u0646 \u0648\u0643\u0627\u0644\u0629 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u0629<\/a> \u064a\u0644\u0627\u062d\u0638 \u0623\u0646 \u0623\u062c\u0647\u0632\u0629 \u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0645\u0631\u0634\u062d \u062a\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u062d\u0645\u0648\u0636\u0629 \u0648\u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u062a\u0646\u0638\u064a\u0641 \u063a\u0627\u0632 \u0627\u0644\u062a\u0628\u0631\u064a\u062f. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0628\u0639 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0641\u064a \u0645\u0648\u0642\u0639 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sight-glass-observation-table-what-to-check-next\">\u062c\u062f\u0648\u0644 \u0645\u0631\u0627\u0642\u0628\u0629 \u0632\u062c\u0627\u062c \u0627\u0644\u0631\u0624\u064a\u0629: \u0645\u0627 \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 \u0628\u0639\u062f \u0630\u0644\u0643<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u0644\u0627\u062d\u0638\u0629<\/th><th>\u062a\u0641\u0633\u064a\u0631 \u0645\u062d\u062a\u0645\u0644<\/th><th>\u0627\u0644\u0623\u062f\u0644\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0644\u062c\u0645\u0639\u0647\u0627<\/th><\/tr><\/thead><tbody><tr><td>\u0646\u0627\u0641\u0630\u0629 \u0648\u0627\u0636\u062d\u0629 \u062a\u062d\u062a \u062d\u0645\u0644 \u0645\u0633\u062a\u0642\u0631<\/td><td>\u0633\u0627\u0626\u0644 \u0635\u0644\u0628 \u0639\u0646\u062f \u0627\u0644\u0646\u0627\u0641\u0630\u0629<\/td><td>\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0631\u0639\u064a\u060c \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u0627\u0626\u062f\u0629\u060c \u0623\u062f\u0627\u0621 \u0627\u0644\u063a\u0631\u0641\u0629\u060c \u062d\u0627\u0644\u0629 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644<\/td><\/tr><tr><td>\u0641\u0642\u0627\u0639\u0627\u062a \u0645\u0633\u062a\u0645\u0631\u0629<\/td><td>\u063a\u0627\u0632 \u0641\u0644\u0627\u0634\u060c \u062a\u0628\u0631\u064a\u062f \u0641\u0631\u0639\u064a \u0645\u0646\u062e\u0641\u0636\u060c \u062a\u0642\u064a\u064a\u062f\u060c \u0627\u0643\u062a\u0633\u0627\u0628 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/td><td>\u0627\u0644\u0636\u063a\u0637 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629\u060c \u0627\u0646\u062e\u0641\u0627\u0636 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062c\u0641\u0627\u0641\u0627\u060c \u0645\u0648\u0642\u0641 \u0627\u0644\u0635\u0645\u0627\u0645<\/td><\/tr><tr><td>\u0641\u0642\u0627\u0639\u0627\u062a \u0641\u0642\u0637 \u0628\u0639\u062f \u0641\u062a\u062d \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0644\u0648\u0644\u0628\u064a<\/td><td>\u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0639\u0627\u0628\u0631\u0629 \u0623\u0648 \u062a\u0633\u0627\u0631\u0639 \u0627\u0644\u0633\u0627\u0626\u0644<\/td><td>\u062a\u0648\u0642\u064a\u062a \u0627\u0644\u062d\u062f\u062b \u0648\u062d\u0627\u0644\u062a\u0647 \u0628\u0639\u062f \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631<\/td><\/tr><tr><td>\u0641\u0642\u0627\u0639\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<\/td><td>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0636\u063a\u0637 \u0627\u0644\u0631\u0623\u0633 \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u0647\u0627\u0645\u0634 \u0627\u0644\u0633\u0627\u0626\u0644<\/td><td>\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0643\u062b\u0641\u060c \u0636\u063a\u0637 \u0627\u0644\u0633\u0627\u0626\u0644\u060c \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0631\u0639\u064a<\/td><\/tr><tr><td>\u0644\u0648\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0631\u0637\u0628\u0629<\/td><td>\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0623\u0648 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u0624\u0634\u0631<\/td><td>\u062a\u0627\u0631\u064a\u062e \u0627\u0644\u062c\u0641\u0627\u0641\u060c \u062a\u0627\u0631\u064a\u062e \u0627\u0644\u062a\u0639\u0631\u0636\u060c \u0633\u062c\u0644 \u0627\u0644\u0625\u062e\u0644\u0627\u0621\u060c \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/td><\/tr><tr><td>\u0646\u0627\u0641\u0630\u0629 \u063a\u0627\u0626\u0645\u0629 \u0623\u0648 \u0645\u0644\u0637\u062e\u0629<\/td><td>\u0627\u0644\u062a\u0644\u0648\u062b\u060c \u0641\u064a\u0644\u0645 \u0627\u0644\u0632\u064a\u062a\u060c \u0633\u0637\u062d \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0627\u0644\u062a\u0627\u0644\u0641<\/td><td>\u062d\u0627\u0644\u0629 \u0627\u0644\u0632\u064a\u062a \u0623\u0648 \u062a\u0627\u0631\u064a\u062e \u0627\u0644\u0646\u0638\u0627\u0645 \u0623\u0648 \u0627\u0644\u0641\u062d\u0635 \u0623\u0648 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"installation-position-determines-how-useful-the-reading-will-be\">\u064a\u062d\u062f\u062f \u0645\u0648\u0636\u0639 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0645\u062f\u0649 \u0641\u0627\u0626\u062f\u0629 \u0627\u0644\u0642\u0631\u0627\u0621\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u0648\u0636\u0639 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0630\u0648 \u0627\u0644\u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644 \u062d\u064a\u062b \u064a\u0645\u0643\u0646\u0647 \u0625\u0638\u0647\u0627\u0631 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u062a\u0633\u0644\u064a\u0645\u0647\u0627 \u0625\u0644\u0649 \u062c\u0647\u0627\u0632 \u0627\u0644\u0642\u064a\u0627\u0633\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0623\u0633\u0641\u0644 \u0645\u062c\u0641\u0641 \u0627\u0644\u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0628\u0639 \u0627\u0644\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062f\u0642\u064a\u0642 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0638\u0644 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0645\u0631\u0626\u064a\u064b\u0627 \u0648\u064a\u0645\u0643\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u064a\u0647 \u0648\u0645\u062d\u0645\u064a\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0644\u0641 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0645\u0639 \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u0642\u064a\u0627\u0633\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0622\u0645\u0646\u0629 \u0641\u064a \u0645\u0643\u0627\u0646 \u0642\u0631\u064a\u0628.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0623\u0643\u064a\u062f \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u062f\u0641\u0642 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u064a\u062a\u0637\u0644\u0628 \u0630\u0644\u0643\u060c \u0648\u062f\u0639\u0645 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0642\u0644\u060c \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062c\u0633\u0645 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0627\u0646\u0636\u0645\u0627\u0645. \u0642\u062f \u0644\u0627 \u062a\u0638\u0647\u0631 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0629 \u0628\u0639\u064a\u062f\u064b\u0627 \u0639\u0646 \u0627\u0644\u0642\u064a\u062f \u0627\u0644\u0630\u064a \u064a\u062a\u0645 \u0641\u062d\u0635\u0647 \u0645\u0643\u0627\u0646 \u0628\u062f\u0621 \u0627\u0644\u0648\u0645\u064a\u0636. \u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0645\u0648\u0636\u0639 \u0645\u0639 <a href=\"https:\/\/rongyicold.com\/ar\/thermostatic-expansion-valve-selection-cold-room\/\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0648\u0633\u0639<\/a> \u0648 <a href=\"https:\/\/rongyicold.com\/ar\/refrigeration-solenoid-valve-selection\/\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0644\u0648\u0644\u0628\u064a \u0630\u0648 \u0627\u0644\u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644<\/a> \u062a\u0631\u062a\u064a\u0628.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-4.jpg\" alt=\"\u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0645\u062b\u0628\u062a \u0644\u0641\u062d\u0635 \u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0631\u0626\u064a\" class=\"wp-image-1311\" srcset=\"https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-4.jpg 800w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-4-300x300.jpg 300w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-4-150x150.jpg 150w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-4-768x768.jpg 768w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-4-12x12.jpg 12w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-4-500x500.jpg 500w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-4-600x600.jpg 600w, https:\/\/rongyicold.com\/wp-content\/uploads\/2026\/03\/cp9-4-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"when-the-sight-glass-itself-becomes-the-suspect\">\u0639\u0646\u062f\u0645\u0627 \u062a\u0635\u0628\u062d \u0632\u062c\u0627\u062c \u0627\u0644\u0628\u0635\u0631 \u0641\u064a \u062d\u062f \u0630\u0627\u062a\u0647 \u0647\u0648 \u0627\u0644\u0645\u0634\u062a\u0628\u0647 \u0628\u0647<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0641\u062d\u0635 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0628\u062d\u062b\u064b\u0627 \u0639\u0646 \u0627\u0644\u062a\u0633\u0631\u0628 \u0648\u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u062a\u0627\u0644\u0641 \u0648\u0627\u0644\u0644\u0648\u0646 \u063a\u064a\u0631 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0642\u0631\u0627\u0621\u0629 \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0634\u0648\u0647\u0629 \u0648\u0627\u0644\u062a\u0644\u0637\u064a\u062e \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0630\u064a \u064a\u0645\u0646\u0639 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629. \u0644\u0645 \u064a\u0639\u062f \u0639\u0646\u0635\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0643\u0627\u0630\u0628 \u0623\u0648 \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0627\u0644\u0644\u0648\u0646 \u0628\u0634\u0643\u0644 \u062f\u0627\u0626\u0645 \u0648\u0633\u064a\u0644\u0629 \u0645\u0633\u0627\u0639\u062f\u0629 \u062a\u0634\u062e\u064a\u0635\u064a\u0629 \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u064a\u0647\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u0641\u062a\u062d \u062f\u0627\u0626\u0631\u0629 \u0645\u0636\u063a\u0648\u0637\u0629 \u0644\u0645\u062c\u0631\u062f \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u062f\u0648\u0646 \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0644\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u063a\u0627\u0632 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0639\u0632\u0644\u0647 \u0648\u0625\u062e\u0644\u0627\u0626\u0647 \u0648\u0645\u062c\u0641\u0641 \u062c\u062f\u064a\u062f \u062d\u064a\u062b\u0645\u0627 \u0643\u0627\u0646 \u0630\u0644\u0643 \u0645\u0646\u0627\u0633\u0628\u064b\u0627. \u0627\u0644 <a href=\"https:\/\/www.epa.gov\/section608\/managing-refrigeration-and-ac-equipment\" target=\"_blank\" rel=\"noopener\">\u0648\u0643\u0627\u0644\u0629 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0642\u0633\u0645 608 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/a> \u064a\u062a\u0646\u0627\u0648\u0644 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u063a\u0627\u0632 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0641\u064a \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0623\u062e\u0631\u0649 \u0644\u0647\u0627 \u0642\u0648\u0627\u0639\u062f\u0647\u0627 \u0627\u0644\u062e\u0627\u0635\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a-seven-step-decision-sequence-before-adding-refrigerant\">\u062a\u0633\u0644\u0633\u0644 \u0642\u0631\u0627\u0631 \u0645\u0646 \u0633\u0628\u0639 \u062e\u0637\u0648\u0627\u062a \u0642\u0628\u0644 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0628\u0631\u062f<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0646\u0645\u0648\u0630\u062c \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0645\u0648\u0642\u0639\u0647 \u0645\u0646\u0627\u0633\u0628\u0627\u0646 \u0644\u0644\u0645\u0631\u0627\u0642\u0628\u0629.<\/li><li>\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u062d\u0645\u0644\u060c \u0648\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0636\u0627\u063a\u0637\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0643\u062b\u0641\u060c \u0648\u0645\u0648\u0636\u0639 \u0635\u0645\u0627\u0645 \u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644.<\/li><li>\u0648\u0635\u0641 \u0646\u0645\u0637 \u0627\u0644\u0641\u0642\u0627\u0639\u0629 \u0648\u0631\u0628\u0637\u0647 \u0628\u0623\u062d\u062f\u0627\u062b \u0627\u0644\u062a\u062d\u0643\u0645.<\/li><li>\u0642\u064a\u0627\u0633 \u0636\u063a\u0637 \u0627\u0644\u0633\u0627\u0626\u0644 \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u062a\u0647\u060c \u062b\u0645 \u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0631\u0639\u064a.<\/li><li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0623\u0648 \u062a\u063a\u064a\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0628\u0631 \u0627\u0644\u0645\u062c\u0641\u0641 \u0648\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a.<\/li><li>\u0627\u0642\u0631\u0623 \u0644\u0648\u0646 \u0631\u0637\u0648\u0628\u0629 \u0632\u062c\u0627\u062c \u0645\u0634\u0647\u062f \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0645\u0642\u0627\u0628\u0644 \u0645\u0631\u062c\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0635\u062d\u064a\u062d.<\/li><li>\u0627\u0636\u0628\u0637 \u0627\u0644\u0634\u062d\u0646 \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u064a\u062f\u0639\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0643\u0627\u0645\u0644 \u0647\u0630\u0627 \u0627\u0644\u0625\u062c\u0631\u0627\u0621.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062d\u0627\u0641\u0638 \u0647\u0630\u0627 \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0639\u0644\u0649 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0641\u064a \u062f\u0648\u0631\u0647 \u0627\u0644\u0645\u0646\u0627\u0633\u0628: \u0646\u0642\u0637\u0629 \u0645\u0631\u0627\u0642\u0628\u0629 \u062a\u0648\u062c\u0647 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0627\u0644\u064a. \u0643\u0645\u0627 \u0623\u0646\u0647 \u064a\u0645\u0646\u0639 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0632\u0627\u0626\u062f \u0644\u0646\u0638\u0627\u0645 \u0645\u0634\u0643\u0644\u062a\u0647 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0647\u064a \u0627\u0644\u062a\u0642\u064a\u064a\u062f \u0623\u0648 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0643\u062b\u0641 \u0623\u0648 \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"frequently-asked-questions\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"do-bubbles-in-a-refrigeration-sight-glass-always-mean-low-charge\">\u0647\u0644 \u062a\u0639\u0646\u064a \u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0632\u062c\u0627\u062c \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u062f\u0627\u0626\u0645\u064b\u0627 \u0634\u062d\u0646\u064b\u0627 \u0645\u0646\u062e\u0641\u0636\u064b\u0627\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627. \u062a\u0638\u0647\u0631 \u0627\u0644\u0641\u0642\u0627\u0639\u0627\u062a \u0628\u062e\u0627\u0631\u064b\u0627 \u0639\u0646\u062f \u0627\u0644\u0646\u0627\u0641\u0630\u0629\u060c \u0644\u0643\u0646 \u0627\u0644\u0634\u062d\u0646\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u064a\u0633\u062a \u0633\u0648\u0649 \u0633\u0628\u0628 \u0648\u0627\u062d\u062f \u0645\u062d\u062a\u0645\u0644. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0646\u062a\u062c \u062d\u0627\u0644\u0627\u062a \u0628\u062f\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0639\u0627\u0628\u0631\u0629\u060c \u0648\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0631\u0639\u064a \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0641\u064a\u060c \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062d\u0644\u064a\u060c \u0648\u0627\u0643\u062a\u0633\u0627\u0628 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644\u060c \u0648\u0633\u0644\u0648\u0643 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644\u060c \u0648\u0638\u0631\u0648\u0641 \u0636\u063a\u0637 \u0627\u0644\u0631\u0623\u0633 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0645\u062d\u064a\u0637 \u0645\u0638\u0647\u0631\u064b\u0627 \u0645\u0634\u0627\u0628\u0647\u064b\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"should-a-refrigeration-sight-glass-be-completely-full\">\u0647\u0644 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0645\u0645\u062a\u0644\u0626\u064b\u0627 \u062a\u0645\u0627\u0645\u064b\u0627\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0638\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0644\u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0628\u062f\u0648 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u0648\u0627\u0636\u062d\u0629 \u0644\u0623\u0646 \u0639\u0645\u0648\u062f \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0635\u0644\u0628 \u064a\u0645\u0631 \u0639\u0628\u0631\u0647\u0627. \u064a\u062c\u0628 \u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0645\u0638\u0647\u0631 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0631\u0639\u064a \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0638\u0627\u0645\u061b \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u0627\u0644\u0648\u0627\u0636\u062d\u0629 \u0648\u062d\u062f\u0647\u0627 \u0644\u0627 \u062a\u0635\u062f\u0642 \u0639\u0644\u0649 \u0645\u062e\u0632\u0648\u0646 \u063a\u0627\u0632 \u0627\u0644\u062a\u0628\u0631\u064a\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-long-should-i-wait-before-reading-a-moisture-indicator\">\u0643\u0645 \u0645\u0646 \u0627\u0644\u0648\u0642\u062a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0646\u062a\u0638\u0631 \u0642\u0628\u0644 \u0642\u0631\u0627\u0621\u0629 \u0645\u0624\u0634\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0646\u062a\u0638\u0631 \u062d\u062a\u0649 \u064a\u062a\u0645 \u062a\u062f\u0648\u064a\u0631 \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u064a\u062a\u0627\u062d \u0644\u0644\u0645\u0624\u0634\u0631 \u0627\u0644\u0648\u0642\u062a \u0644\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0628\u0639\u062f \u0627\u0644\u062e\u062f\u0645\u0629. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0639\u0644\u0649 \u062d\u062c\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0624\u0634\u0631\u060c \u0644\u0630\u0627 \u0627\u062a\u0628\u0639 \u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u0627\u0635\u0644 \u0632\u0645\u0646\u064a \u0639\u0627\u0644\u0645\u064a \u062b\u0627\u0628\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"can-oil-make-the-window-difficult-to-read\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0644\u0632\u064a\u062a \u0623\u0646 \u064a\u062c\u0639\u0644 \u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u0635\u0639\u0628\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0641\u064a\u0644\u0645 \u0627\u0644\u0632\u064a\u062a \u0623\u0648 \u0627\u0644\u062a\u0644\u0648\u062b \u0623\u0648 \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062a\u062d\u0644\u0644 \u0625\u0644\u0649 \u062a\u0634\u0648\u064a\u0634 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u0634\u0627\u0647\u062f\u0629 \u0623\u0648 \u062a\u0644\u0637\u064a\u062e\u0647\u0627. \u062a\u062d\u0642\u0642 \u0645\u0646 \u062d\u0627\u0644\u0629 \u0627\u0644\u0632\u064a\u062a \u0648\u062a\u0627\u0631\u064a\u062e \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0645\u0639\u0627\u0644\u062c\u0629 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u063a\u064a\u0631 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0642\u0631\u0627\u0621\u0629 \u0643\u0639\u0631\u0636 \u0644\u0634\u062d\u0646\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"where-should-the-sight-glass-be-installed\">\u0623\u064a\u0646 \u064a\u062c\u0628 \u062a\u0631\u0643\u064a\u0628 \u0632\u062c\u0627\u062c \u0627\u0644\u0631\u0624\u064a\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u062a\u0634\u062e\u064a\u0635 \u062e\u0637 \u0627\u0644\u0633\u0627\u0626\u0644\u060c \u0636\u0639\u0647 \u062d\u064a\u062b \u064a\u0645\u062b\u0644 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0630\u064a \u064a\u062a\u0645 \u062a\u0648\u0635\u064a\u0644\u0647 \u0646\u062d\u0648 \u062c\u0647\u0627\u0632 \u0627\u0644\u0642\u064a\u0627\u0633 \u0648\u064a\u0638\u0644 \u0622\u0645\u0646\u064b\u0627 \u0644\u0644\u0645\u0631\u0627\u0642\u0628\u0629. \u0642\u0645 \u0628\u062a\u0646\u0633\u064a\u0642 \u0645\u0648\u0636\u0639\u0647 \u0645\u0639 \u0627\u0644\u0645\u062c\u0641\u0641 \u0648\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0644\u0648\u0644\u0628\u064a \u0648\u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0637\u0644\u0628\u0647\u0627 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"use-the-window-to-choose-the-next-measurement\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0627\u0644\u064a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646 \u0642\u0631\u0627\u0621\u0629 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0623\u0643\u062b\u0631 \u0641\u0627\u0626\u062f\u0629 \u0644\u064a\u0633\u062a \u201cclear\u201d \u0623\u0648 \u201cbubbling.\u201d \u0625\u0646\u0647\u0627 \u0645\u0644\u0627\u062d\u0638\u0629 \u0645\u0648\u062b\u0642\u0629 \u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0631\u0639\u064a \u0648\u0644\u0648\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0638\u0627\u0645. \u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0625\u0644\u0649 \u0625\u0635\u0644\u0627\u062d \u064a\u0645\u0643\u0646 \u0627\u0644\u062f\u0641\u0627\u0639 \u0639\u0646\u0647 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u062a\u062e\u0645\u064a\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u062e\u062a\u0627\u0631 \u0646\u0645\u0648\u0630\u062c SG \u0623\u0648 \u062a\u0642\u0648\u0645 \u0628\u0645\u0631\u0627\u062c\u0639\u0629 \u062e\u0637 \u0633\u0627\u0626\u0644 \u0627\u0644\u063a\u0631\u0641\u0629 \u0627\u0644\u0628\u0627\u0631\u062f\u0629\u060c \u0641\u0642\u0627\u0631\u0646 <a href=\"https:\/\/rongyicold.com\/ar\/product\/sg-type-sight-glass\/\">\u0648\u0635\u0644\u0627\u062a \u0632\u062c\u0627\u062c \u0627\u0644\u0631\u0624\u064a\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0648\u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0641\u0646\u064a\u0629<\/a>, \u0625\u0630\u0646 <a href=\"https:\/\/rongyicold.com\/ar\/contact-us\/\">\u0623\u0631\u0633\u0644 Rongyi \u0642\u0645 \u0628\u062a\u0628\u0631\u064a\u062f \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u062d\u062c\u0645 \u0627\u0644\u062e\u0637 \u0648\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645<\/a> \u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a. \u0627\u0644 <a href=\"https:\/\/www.ashrae.org\/technical-resources\/ashrae-handbook\" target=\"_blank\" rel=\"noopener\">\u0628\u0648\u0627\u0628\u0629 \u062f\u0644\u064a\u0644 ASHRAE<\/a> \u064a\u0639\u062f \u0623\u064a\u0636\u064b\u0627 \u0646\u0642\u0637\u0629 \u0627\u0646\u0637\u0644\u0627\u0642 \u0645\u0641\u064a\u062f\u0629 \u0644\u0645\u0631\u0627\u062c\u0639 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0623\u0648\u0633\u0639.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0632\u062c\u0627\u062c \u0631\u0624\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u062a\u0634\u062e\u064a\u0635\u0647 \u0648\u062a\u0631\u0643\u064a\u0628\u0647 \u0648\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0647.<\/p>","protected":false},"author":1,"featured_media":1308,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[30,51,47,69],"class_list":["post-1442","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cold-room-refrigeration","tag-refrigeration-components","tag-refrigeration-maintenance","tag-refrigeration-sight-glass"],"_links":{"self":[{"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/posts\/1442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/comments?post=1442"}],"version-history":[{"count":2,"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/posts\/1442\/revisions"}],"predecessor-version":[{"id":1498,"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/posts\/1442\/revisions\/1498"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/media\/1308"}],"wp:attachment":[{"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/media?parent=1442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/categories?post=1442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rongyicold.com\/ar\/wp-json\/wp\/v2\/tags?post=1442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}