{"id":4582,"date":"2026-09-29T10:30:00","date_gmt":"2026-09-29T02:30:00","guid":{"rendered":"https:\/\/www.kcvents.com\/intermittent-ventilation-co2-control\/"},"modified":"2026-09-29T10:30:00","modified_gmt":"2026-09-29T02:30:00","slug":"%e9%96%93%e6%ac%a0%e6%8f%9b%e6%b0%97co2%e5%88%b6%e5%be%a1","status":"publish","type":"post","link":"https:\/\/www.kcvents.com\/ja\/%e9%96%93%e6%ac%a0%e6%8f%9b%e6%b0%97co2%e5%88%b6%e5%be%a1\/","title":{"rendered":"CO2\u6fc3\u5ea6\u5236\u5fa1\u306e\u305f\u3081\u306e\u9593\u6b20\u63db\u6c17"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u98a8\u91cf\u3068\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u3092\u9069\u5207\u306b\u8a2d\u8a08\u3059\u308c\u3070\u3001\u63db\u6c17\u6247\u3092\u5e38\u6642\u9023\u7d9a\u904b\u8ee2\u3057\u306a\u304f\u3066\u3082\u3001\u9593\u6b20\u63db\u6c17\u3092\u884c\u3046\u3053\u3068\u3067\u5ba4\u5185\u306e\u606f\u82e6\u3057\u3055\u3084\u4e8c\u9178\u5316\u70ad\u7d20\u6fc3\u5ea6\u306e\u4e0a\u6607\u3092\u52b9\u679c\u7684\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002\u63db\u6c17\u6247\u3084\u5358\u5ba4\u7528\u30e6\u30cb\u30c3\u30c8\u3092\u9593\u6b20\u904b\u8ee2\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u6696\u623f\u3084\u51b7\u623f\u3092\u884c\u3063\u3066\u3044\u308b\u7a7a\u9593\u306e\u7a7a\u8abf\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7121\u99c4\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u84c4\u7a4d\u3055\u308c\u305f\u4e8c\u9178\u5316\u70ad\u7d20\u3092\u6392\u51fa\u3067\u304d\u307e\u3059\u3002\u5ba4\u5185\u6fc3\u5ea6\u304c1,000 ppm\u3092\u8d85\u3048\u305f\u3068\u3057\u3066\u3082\u3001\u76f4\u3061\u306b\u6709\u6bd2\u306a\u66b4\u9732\u9650\u754c\u3084\u6025\u6027\u5065\u5eb7\u88ab\u5bb3\u3092\u610f\u5473\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u5728\u5ba4\u8005\u3042\u305f\u308a\u306e\u5916\u6c17\u5c0e\u5165\u91cf\uff08\u63db\u6c17\u91cf\uff09\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u6642\u9593\u5e2f\u306b\u8a08\u753b\u7684\u306a20\u301c30\u5206\u9593\u306e\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u3067\u9ad8\u98a8\u91cf\u3092\u4f9b\u7d66\u3067\u304d\u308b\u3088\u3046\u6a5f\u5668\u3092\u9078\u5b9a\u30fb\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3067\u3001\u5c45\u4f4f\u7a7a\u9593\u3092\u904e\u5ea6\u306b\u51b7\u3084\u3057\u305f\u308a\u51b7\u623f\u30b7\u30b9\u30c6\u30e0\u306b\u904e\u5270\u306a\u8ca0\u8377\u3092\u304b\u3051\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5341\u5206\u306a\u63db\u6c17\u91cf\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5ba4\u5185\u306eCO2\u6fc3\u5ea6\u304c\u5b9f\u969b\u306b\u793a\u3059\u3082\u306e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u9178\u5316\u70ad\u7d20\uff08<abbr title=\"Carbon Dioxide\">\u4e8c\u9178\u5316\u70ad\u7d20<\/abbr>\uff09\u306f\u3001\u4e00\u822c\u7684\u306a\u4f4f\u5b85\u74b0\u5883\u306b\u304a\u3044\u3066\u306f\u5358\u72ec\u3067\u6709\u5bb3\u306a\u6c5a\u67d3\u7269\u8cea\u3068\u3057\u3066\u4f5c\u7528\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4e3b\u306b\u4eba\u4f53\u304b\u3089\u6392\u51fa\u3055\u308c\u308b\u4ee3\u8b1d\u751f\u6210\u7269\uff08\u30d0\u30a4\u30aa\u30a8\u30d5\u30eb\u30a8\u30f3\u30c8\uff09\u306e\u4ee3\u66ff\u6307\u6a19\u304a\u3088\u3073\u5916\u6c17\u4ea4\u63db\u7387\u306e\u6307\u6a19\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002 <a href=\"https:\/\/www.health.state.mn.us\/communities\/environment\/air\/toxins\/co2.html\" rel=\"nofollow noopener\" target=\"_blank\">\u30df\u30cd\u30bd\u30bf\u5dde\u4fdd\u5065\u5c40\uff082026\u5e74\uff09<\/a>, \u306b\u3088\u308b\u3068\u3001\u5c4b\u5916\u306e\u5927\u6c17\u4e2d\u6fc3\u5ea6\u306f\u901a\u5e38\u7d04400 ppm\u3067\u3059\u304c\u3001\u904e\u5bc6\u306a\u90fd\u5e02\u90e8\u3084\u5de5\u696d\u5730\u57df\u3067\u306f\u3053\u308c\u3088\u308a\u9ad8\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5bc6\u9589\u3055\u308c\u305f\u5ba4\u5185\u306b\u4eba\u304c\u6ede\u5728\u3059\u308b\u3068\u3001\u6a5f\u68b0\u63db\u6c17\u307e\u305f\u306f\u81ea\u7136\u63db\u6c17\u306b\u3088\u308b\u7d66\u6c17\uff08\u30d5\u30ec\u30c3\u30b7\u30e5\u30a8\u30a2\uff09\u3067\u5e0c\u91c8\u3055\u308c\u306a\u3044\u9650\u308a\u3001\u547c\u6c17\u306b\u3088\u3063\u3066\u5ba4\u5185\u6fc3\u5ea6\u306f\u81ea\u7136\u3068\u4e0a\u6607\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e02\u8ca9\u306e\u7a7a\u6c17\u8cea\u30e2\u30cb\u30bf\u30fc\u306e\u591a\u304f\u306f1,000 ppm\u3067\u8b66\u544a\u30e9\u30f3\u30d7\u304c\u70b9\u706f\u3059\u308b\u305f\u3081\u3001\u4f4f\u5b85\u6240\u6709\u8005\u306f\u3053\u306e\u57fa\u6e96\u5024\u3092\u516c\u5f0f\u306a\u5b89\u5168\u57fa\u6e96\u3068\u8aa4\u8a8d\u3057\u304c\u3061\u3067\u3059\u3002\u5ba4\u5185\u306e\u4e8c\u9178\u5316\u70ad\u7d20\u306b\u95a2\u3059\u308b\u30dd\u30b8\u30b7\u30e7\u30f3\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u304a\u3044\u3066\u3001, <a href=\"https:\/\/www.ashrae.org\/file%20library\/about\/position%20documents\/pd-on-indoor-carbon-dioxide-english.pdf\" rel=\"nofollow noopener\" target=\"_blank\">\u7c73\u56fd\u6696\u623f\u51b7\u51cd\u7a7a\u8abf\u5b66\u4f1a (ASHRAE)<\/a> \u306f\u3053\u306e\u57fa\u6e96\u306e\u9069\u7528\u7bc4\u56f2\u3092\u660e\u78ba\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c\u300c\u4e00\u822c\u306b\u5e83\u304f\u8a00\u308f\u308c\u3066\u3044\u308b\u898b\u89e3\u3068\u306f\u7570\u306a\u308a\u3001ANSI\/ASHRAE Standard 62.1 (ASHRAE 2022b) \u306f\u5ba4\u5185CO2\u6fc3\u5ea6\u306e\u5236\u9650\u5024\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u300d\u201d<\/p>\n<cite>\u5ba4\u5185\u4e8c\u9178\u5316\u70ad\u7d20\u306b\u95a2\u3059\u308bASHRAE\u30dd\u30b8\u30b7\u30e7\u30f3\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/cite>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u898f\u683c\u3067\u306f\u3001\u63db\u6c17\u5de5\u5b66\u306b\u304a\u3051\u308b\u3053\u306e\u6570\u5024\u306e\u6b74\u53f2\u7684\u306a\u4f4d\u7f6e\u4ed8\u3051\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8a73\u3057\u304f\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c\u300c\u5ba4\u5185CO2\u6fc3\u5ea61000 ppmv\u672a\u6e80\u306f\u9577\u5e74\u306b\u308f\u305f\u308a\u8a31\u5bb9\u53ef\u80fd\u306aIAQ\uff08\u5ba4\u5185\u7a7a\u6c17\u8cea\uff09\u306e\u6307\u6a19\u3068\u898b\u306a\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u6fc3\u5ea6\u306f\u3042\u304f\u307e\u30671\u4eba\u3042\u305f\u308a\u306e\u5916\u6c17\u63db\u6c17\u91cf\u3092\u793a\u3059\u6307\u6a19\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u300d\u201d<\/p>\n<cite>\u5ba4\u5185\u4e8c\u9178\u5316\u70ad\u7d20\u306b\u95a2\u3059\u308bASHRAE\u30dd\u30b8\u30b7\u30e7\u30f3\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/cite>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u69d8\u306b\u3001\u516c\u8846\u885b\u751f\u6a5f\u95a2\u3082\u5ba4\u5185\u306eCO2\u30ec\u30d9\u30eb\u3092\u75c5\u539f\u4f53\u66b4\u9732\u306e\u76f4\u63a5\u7684\u306a\u8a3a\u65ad\u6307\u6a19\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u305b\u3093\u3002 <a href=\"https:\/\/www.cdc.gov\/niosh\/ventilation\/faq\/index.html\" rel=\"nofollow noopener\" target=\"_blank\">\u7c73\u56fd\u75be\u75c5\u4e88\u9632\u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\uff08CDC\/NIOSH\uff09<\/a>, \u306b\u3088\u308b\u3068\u3001\u826f\u597d\u306a\u6c17\u6d41\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u306f\u7a7a\u6c17\u4e2d\u306e\u6c5a\u67d3\u7269\u8cea\u3092\u5e0c\u91c8\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001, <q>CO2\u6fc3\u5ea6\u306b\u3088\u3063\u3066\u547c\u5438\u5668\u611f\u67d3\u75c7\u306b\u7f79\u60a3\u3057\u3066\u3044\u308b\u4eba\u7269\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093<\/q>. \u3002\u5ba4\u5185\u306eCO2\u30e2\u30cb\u30bf\u30fc\u3067\u6fc3\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u76f4\u63a5\u7684\u306a\u6bd2\u6027\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u3067\u306f\u306a\u304f\u3001CO2\u63db\u6c17\u30b7\u30b9\u30c6\u30e0\u304c\u5ba4\u5185\u306e\u4eba\u6570\u306b\u5bfe\u3057\u3066\u5341\u5206\u306a\u63db\u6c17\u3092\u884c\u3048\u3066\u3044\u308b\u304b\u3092\u8a55\u4fa1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u628a\u63e1\u3057\u3066\u304a\u304f\u3079\u304d\u91cd\u8981\u6570\u5024<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5ba4\u5185\u7a7a\u6c17\u8cea\uff08IAQ\uff09\u30c7\u30fc\u30bf\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306f\u3001\u63db\u6c17\u306e\u53c2\u8003\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3001\u5feb\u9069\u6027\u306e\u76ee\u6a19\u5024\u3001\u6cd5\u7684\u306a\u52b4\u50cd\u5b89\u5168\u885b\u751f\u57fa\u6e96\u5024\u3092\u533a\u5225\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e0b\u8868\u306f\u3001\u74b0\u5883\u30fb\u516c\u8846\u885b\u751f\u6a5f\u95a2\u306b\u3088\u3063\u3066\u7b56\u5b9a\u3055\u308c\u305f\u4e3b\u8981\u306a\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u6982\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>\u30d9\u30f3\u30c1\u30de\u30fc\u30af \/ \u7bc4\u56f2<\/th>\n<th>\u5206\u985e \/ \u610f\u5473<\/th>\n<th>\u51fa\u5178 \/ \u6a5f\u95a2<\/th>\n<th>\u9069\u7528\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u7d04400 ppm<\/strong><\/td>\n<td>\u5c4b\u5916\u5927\u6c17\u57fa\u6e96\u5024<\/td>\n<td><a href=\"https:\/\/www.health.state.mn.us\/communities\/environment\/air\/toxins\/co2.html\" rel=\"nofollow noopener\" target=\"_blank\">\u30df\u30cd\u30bd\u30bf\u5dde\u4fdd\u5065\u5c40\uff082026\u5e74\uff09<\/a><\/td>\n<td>\u57fa\u6e96\u53c2\u7167\u5024\u3002\u4ea4\u901a\u91cf\u306e\u591a\u3044\u5730\u57df\u3084\u5de5\u696d\u5730\u57df\u3067\u306f\u3055\u3089\u306b\u9ad8\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>700 ppm \uff5e 1,000 ppm<\/strong><\/td>\n<td>\u63db\u6c17\u91cf\u6307\u6a19\uff08\u6b74\u53f2\u7684\u57fa\u6e96\uff09<\/td>\n<td><a href=\"https:\/\/www.ashrae.org\/file%20library\/about\/position%20documents\/pd-on-indoor-carbon-dioxide-english.pdf\" rel=\"nofollow noopener\" target=\"_blank\">ASHRAE\u898b\u89e3\u66f8\uff08Position Document\uff09<\/a><\/td>\n<td>\u30da\u30c3\u30c6\u30f3\u30b3\u30fc\u30d5\u30a1\u30fc\u306f\u3001\u5ba4\u5185\u306e\u63db\u6c17\u4e0d\u8db3\u306e\u6307\u6a19\u3068\u3057\u3066CO2\u6fc3\u5ea61,000 ppmv\u3001\u5bdd\u5ba4\u5411\u3051\u306b\u306f700 ppmv\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>800 ppm\u672a\u6e80<\/strong><\/td>\n<td>\u76ee\u6a19\u63db\u6c17\u57fa\u6e96<\/td>\n<td><a href=\"https:\/\/www.cdc.gov\/niosh\/ventilation\/faq\/index.html\" rel=\"nofollow noopener\" target=\"_blank\">\u7c73\u56fdCDC \/ NIOSH (2026)<\/a><\/td>\n<td>\u30ac\u30a4\u30c0\u30f3\u30b9\u57fa\u6e96\uff1a\u300c800 ppm\uff08parts per million\uff09\u672a\u6e80\u306eCO2\u6e2c\u5b9a\u5024\u300d\u306f\u3001\u826f\u597d\u306a\u5168\u4f53\u63db\u6c17\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>550 \/ 800 \/ 1,350 ppm<\/strong> \u5916\u6c17\u57fa\u6e96\u5024\u306b\u5bfe\u3059\u308b\u8d85\u904e\u5206<\/td>\n<td>\u30ab\u30c6\u30b4\u30ea\u30fcI\u3001II\u3001\u304a\u3088\u3073III\u306e\u5ba4\u5185\u7a7a\u6c17\u8cea\uff08IAQ\uff09\u8a2d\u8a08<\/td>\n<td>EN 16798-1\uff08\u51fa\u5178\uff1a <a href=\"https:\/\/www.ashrae.org\/file%20library\/about\/position%20documents\/pd-on-indoor-carbon-dioxide-english.pdf\" rel=\"nofollow noopener\" target=\"_blank\">ASHRAE\u898b\u89e3\u66f8\uff08Position Document\uff09<\/a><\/td>\n<td>\u4f4e\u30ec\u30d9\u30eb\u3001\u4e2d\u7a0b\u5ea6\u3001\u304a\u3088\u3073\u8a31\u5bb9\u53ef\u80fd\u306a\u5ba4\u5185\u7a7a\u6c17\u5e0c\u91c8\u30ec\u30d9\u30eb\u3092\u5206\u985e\u3059\u308b\u6b27\u5dde\u306e\u63db\u6c17\u8a2d\u8a08\u57fa\u6e96\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>5,000 ppm TWA\uff08\u6642\u9593\u52a0\u91cd\u5e73\u5747\u5024\uff09<\/strong><\/td>\n<td>\u52b4\u50cd\u5b89\u5168\u885b\u751f\u306b\u304a\u3051\u308b\u8a31\u5bb9\u66b4\u9732\u9650\u754c\uff088\u6642\u9593\uff09<\/td>\n<td><a href=\"https:\/\/www.cdc.gov\/niosh\/idlh\/124389.html\" rel=\"nofollow noopener\" target=\"_blank\">OSHA PEL \/ NIOSH REL (2026\u5e74)<\/a><\/td>\n<td>\u52b4\u50cd\u885b\u751f\u306b\u304a\u3051\u308b\u7fa9\u52d9\u7684\u8077\u5834\u57fa\u6e96\u5024\u30028\u6642\u9593\u306e\u52b4\u50cd\u6642\u9593\u306b\u5bfe\u3059\u308bNIOSH\u63a8\u5968\u66b4\u9732\u9650\u754c\uff08REL\uff09\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>30,000 ppm STEL\uff08\u77ed\u6642\u9593\u66b4\u9732\u9650\u754c\u5024\uff09<\/strong><\/td>\n<td>\u77ed\u6642\u9593\u66b4\u9732\u9650\u754c\uff0815\u5206\u9593\uff09<\/td>\n<td><a href=\"https:\/\/www.cdc.gov\/niosh\/idlh\/124389.html\" rel=\"nofollow noopener\" target=\"_blank\">NIOSH REL (2026\u5e74)<\/a><\/td>\n<td>15\u5206\u9593\u306e\u77ed\u6642\u9593\u6025\u6027\u8077\u696d\u66b4\u9732\u306b\u5bfe\u3059\u308b\u52b4\u50cd\u5b89\u5168\u4e0a\u9650\u5024\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u51b7\u623f\u7a7a\u9593\u306b\u304a\u3044\u3066\u9593\u6b20\u63db\u6c17\u304c\u9023\u7d9a\u63db\u6c17\u3088\u308a\u512a\u308c\u3066\u3044\u308b\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e29\u6696\u306a\u6642\u671f\u306e\u51b7\u623f\u6642\u3084\u51ac\u5b63\u306e\u6696\u623f\u6642\u306b\u6a19\u6e96\u7684\u306a\u9023\u7d9a\u6392\u6c17\u30d5\u30a1\u30f3\u3092\u7a3c\u50cd\u3055\u305b\u308b\u3068\u3001\u30b3\u30b9\u30c8\u3092\u304b\u3051\u3066\u8abf\u6574\u3055\u308c\u305f\u7a7a\u6c17\u304c24\u6642\u9593\u6392\u51fa\u3055\u308c\u7d9a\u3051\u307e\u3059\u3002CO2\u63db\u6c17\u53e3\u304b\u3089\u6392\u51fa\u3055\u308c\u308b\u7a7a\u6c17\u306f\u30011\u7acb\u65b9\u30d5\u30a3\u30fc\u30c8\u3054\u3068\u306b\u5efa\u7269\u306e\u9699\u9593\uff08\u30a4\u30f3\u30d5\u30a3\u30eb\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\uff09\u3084\u5c02\u7528\u306e\u7d66\u6c17\u53e3\u304b\u3089\u5c0e\u5165\u3055\u308c\u308b\u5916\u6c17\u3068\u7f6e\u304d\u63db\u308f\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u3053\u308c\u304cHVAC\u30b7\u30b9\u30c6\u30e0\u3067\u51e6\u7406\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u71b1\u8ca0\u8377\u304a\u3088\u3073\u6e7f\u5ea6\u8ca0\u8377\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9593\u6b20\u7684\u306aCO2\u63db\u6c17\u306f\u3001\u4f4e\u98a8\u91cf\u3067\u306e\u9577\u6642\u9593\u306e\u9023\u7d9a\u904b\u8ee2\u3092\u3001\u5236\u5fa1\u3055\u308c\u305f\u77ed\u6642\u9593\u306e\u9ad8\u98a8\u91cf\u904b\u8ee2\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u89e3\u6d88\u3057\u307e\u3059\u3002\u5efa\u7bc9\u57fa\u6e96\u3084\u4f4f\u5b85\u898f\u683c\u3067\u3082\u3001\u3053\u306e\u7b49\u4fa1\u6027\u304c\u8a8d\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u4f4f\u5b85\u898f\u683c\u306a\u3069\u306e <a href=\"https:\/\/www.hvi.org\/resources\/publications\/home-ventilation-guide-articles\/how-much-ventilation-do-i-need\/\" rel=\"nofollow noopener\" target=\"_blank\">ASHRAE 62.2\u304a\u3088\u3073Home Ventilating Institute (HVI)<\/a> \u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u304a\u3044\u3066\u3001\u5c40\u6240\u63db\u6c17\u8981\u4ef6\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u57fa\u6e96\u3068\u306a\u308b\u6bd4\u8f03\u5024\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u300120 CFM\u3067\u7a3c\u50cd\u3059\u308b\u9023\u7d9a\u30d5\u30a1\u30f3\u306f\u3001\u8a08\u753b\u7684\u306a\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\uff08\u901a\u5e38\u306f20\u5206\u306e\u9045\u5ef6\u30bf\u30a4\u30de\u30fc\u306a\u3069\u3067\u5236\u5fa1\uff09\u306b\u57fa\u3065\u304d50 CFM\u3067\u7a3c\u50cd\u3059\u308b\u9593\u6b20\u30b7\u30b9\u30c6\u30e0\u3068\u540c\u7b49\u306e\u7d2f\u7a4d\u6c5a\u67d3\u7269\u8cea\u5e0c\u91c8\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bce\u664260\u5206\u9593\u306b\u308f\u305f\u3063\u3066\u51b7\u3084\u3055\u308c\u305f\u5ba4\u5185\u306e\u7a7a\u6c17\u3092\u6392\u51fa\u3057\u7d9a\u3051\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u9593\u6b20\u904b\u8ee2\u65b9\u5f0f\u3067\u306f1\u6642\u9593\u306e\u3046\u3061\u306e\u4e00\u90e8\uff08\u4f8b\u3048\u307020\u301c30\u5206\u9593\uff09\u306e\u307f\u30d5\u30a1\u30f3\u3092\u7a3c\u50cd\u3055\u305b\u307e\u3059\u3002\u63db\u6c17\u3092\u884c\u308f\u306a\u3044\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u4e2d\u3082\u5ba4\u5185\u306e\u6e29\u71b1\u5feb\u9069\u6027\u306f\u5b89\u5b9a\u3057\u3066\u7dad\u6301\u3055\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u63db\u6c17\u30b5\u30a4\u30af\u30eb\u304c\u4f5c\u52d5\u3059\u308b\u3068\u3001\u30d5\u30a1\u30f3\u306f\u98a8\u91cf\u3092\u4e0a\u3052\u3066\u904b\u8ee2\u3057\u3001\u6ede\u7559\u3057\u305f\u7a7a\u6c17\u3092\u6392\u51fa\u3057\u3066\u9069\u5207\u306aCO2\u30ec\u30d9\u30eb\u3078\u3068\u56de\u5fa9\u3055\u305b\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7a3c\u50cd\u6642\u9593\u306e\u9078\u5b9a\u30fb\u8a08\u7b97\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u8981\u306a\u9593\u6b20\u30d5\u30a1\u30f3\u306e\u98a8\u91cf\u3092\u7b97\u51fa\u3059\u308b\u306b\u306f\u3001\u57fa\u6e96\u3068\u306a\u308b\u9023\u7d9a\u63db\u6c17\u91cf\u3092\u7279\u5b9a\u3057\u30011\u6642\u9593\u3042\u305f\u308a\u306e\u8a08\u753b\u7a3c\u50cd\u6642\u9593\u6bd4\u7387\u306b\u5fdc\u3058\u3066\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f4f\u5b85\u5411\u3051\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001 <a href=\"https:\/\/www.hvi.org\/resources\/publications\/home-ventilation-guide-articles\/how-much-ventilation-do-i-need\/\" rel=\"nofollow noopener\" target=\"_blank\">\u7c73\u56fd\u4f4f\u5b85\u63db\u6c17\u7814\u7a76\u6240\uff08HVI\u30012026\u5e74\uff09<\/a> \u306f\u30010.35\u56de\/\u6642\uff08ACH\uff09\u306e\u63db\u6c17\u56de\u6570\u3084\u3001\u7a7a\u8abf\u5e8a\u9762\u7a4d100\u5e73\u65b9\u30d5\u30a3\u30fc\u30c8\u3042\u305f\u308a5 CFM\u3068\u3044\u3063\u305f\u9023\u7d9a\u57fa\u6e96\u5024\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002 <a href=\"https:\/\/www.redcalc.com\/ashrae-62-2-morsels-2\/\" rel=\"nofollow noopener\" target=\"_blank\">ASHRAE 62.2\u306e\u5b9f\u65bd\u30ac\u30a4\u30c0\u30f3\u30b9<\/a>, \u306b\u8a73\u3057\u304f\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u9593\u6b20\u7684\u306b\u63db\u6c17\u3092\u884c\u3046\u5834\u5408\u3001\u5404\u904b\u8ee2\u30b5\u30a4\u30af\u30eb\u5185\u3067\u540c\u7b49\u306e\u7dcf\u98a8\u91cf\u3092\u4f9b\u7d66\u3059\u308b\u305f\u3081\u306b\u3001\u30d5\u30a1\u30f3\u306e\u98a8\u91cf\u3092\u6bd4\u4f8b\u3057\u3066\u5897\u52a0\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6570\u5f0f\u95a2\u4fc2\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u8a08\u7b97\u5f0f\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7a3c\u50cd\u6642\u9593\u6bd4\u7387\uff08Run-Time Fraction\uff09<\/strong> = 1\u6642\u9593\u3042\u305f\u308a\u306e\u7a3c\u50cd\u5206\u6570 \/ 60<\/li>\n<li><strong>\u9593\u6b20\u63db\u6c17\u98a8\u91cf\uff08CFM\uff09<\/strong> = \u9023\u7d9a\u63db\u6c17\u5fc5\u8981\u91cf\uff08CFM\uff09 \/ \u7a3c\u50cd\u6642\u9593\u6bd4\u7387<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e2\u3064\u306e\u5b9f\u8df5\u7684\u306a\u4f4f\u5b85\u5411\u3051\u5c0e\u5165\u4f8b\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f8b1\uff1a1\u540d\u5229\u7528\u306e\u5bdd\u5ba4\uff08\u9023\u7d9a\u63db\u6c17\u76f8\u5f53\u91cf 20 CFM\uff09<\/strong><br>\u6c17\u5bc6\u6027\u306e\u9ad8\u3044150 sq ft\u306e\u5bdd\u5ba4\u306b\u304a\u3044\u3066\u3001\u671d\u306eCO2\u6fc3\u5ea6\u3092\u63a8\u5968\u5024\u672a\u6e80\u306b\u7dad\u6301\u3059\u308b\u305f\u3081\u306b20 CFM\u76f8\u5f53\u306e\u9023\u7d9a\u63db\u6c17\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u30d5\u30a1\u30f3\u30921\u6642\u9593\u3042\u305f\u308a30\u5206\u9593\u7a3c\u50cd\u3055\u305b\u308b\u5834\u5408\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7a3c\u50cd\u6642\u9593\u6bd4\u7387 = 30 \/ 60 = 0.50<\/li>\n<li>\u5fc5\u8981\u306a\u9593\u6b20\u63db\u6c17\u5bb9\u91cf = 20 CFM \/ 0.50 = <strong>**Initiating Translation Process**<\/strong> \uff08\u7d0468 m\u00b3\/h\uff09<\/li>\n<li>\u30d5\u30a1\u30f3\u306f40 CFM\u306730\u5206\u9593\u7a3c\u50cd\u3057\u300130\u5206\u9593\u505c\u6b62\u3059\u308b\u3053\u3068\u3067\u3001\u5fc5\u8981\u306a\u63db\u6c17\u91cf\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u9023\u7d9a\u51b7\u623f\u8ca0\u8377\u3092\u534a\u6e1b\u3055\u305b\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f8b2\uff1a2\u540d\u5229\u7528\u306e\u4e3b\u5bdd\u5ba4\uff08\u9023\u7d9a\u63db\u6c17\u76f8\u5f53\u91cf 40 CFM\uff09<\/strong><br>\u5bc6\u9589\u3055\u308c\u305f300\u5e73\u65b9\u30d5\u30a3\u30fc\u30c8\uff08\u7d0428\u33a1\uff09\u306e\u90e8\u5c4b\u306b2\u540d\u304c\u6ede\u5728\u3059\u308b\u5834\u5408\u30011\u540d\u306e\u5834\u5408\u3088\u308a\u3082\u5ba4\u5185\u306eCO2\u6fc3\u5ea6\u306e\u4e0a\u6607\u304c\u65e9\u304f\u306a\u308b\u305f\u3081\u3001\u3088\u308a\u9ad8\u3044\u5e0c\u91c8\u63db\u6c17\u91cf\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u76ee\u6a19\u3068\u3059\u308b\u9023\u7d9a\u5e0c\u91c8\u63db\u6c17\u91cf\u304c40 CFM\u3067\u3001\u7761\u7720\u4e2d\u306e\u9a12\u97f3\u3092\u6291\u3048\u308b\u305f\u3081\u306b1\u6642\u9593\u3042\u305f\u308a20\u5206\u9593\u306e\u77ed\u6642\u9593\u904b\u8ee2\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7a3c\u50cd\u6642\u9593\u6bd4\u7387\uff08Run-Time Fraction\uff09= 20 \/ 60 = 0.333<\/li>\n<li>\u5fc5\u8981\u9593\u6b20\u63db\u6c17\u5bb9\u91cf = 40 CFM \/ 0.333 = <strong>I'm starting the English to Japanese translation for the list. I am working on the CFM values first, and then the model names of the ventilation systems. The list is straightforward, so I anticipate no issues with the process. The constraints are simple enough to keep in mind, so there should be no complications on that front.<\/strong> \uff08\u7d04204 m\u00b3\/h\uff09<\/li>\n<li>\u30e6\u30cb\u30c3\u30c8\u3092\u6bce\u664220\u5206\u9593\u3001120 CFM\u3067\u904b\u8ee2\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30a1\u30f3\u3092\u4e00\u6669\u4e2d\u9023\u7d9a\u904b\u8ee2\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u84c4\u7a4d\u3055\u308c\u305f\u5728\u5ba4\u8005\u306e\u547c\u6c17\u6392\u51fa\u7269\u3092\u6392\u51fa\u3067\u304d\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306b\u8cfc\u5165\u3059\u3079\u304d\u6a5f\u5668\uff1a3\u3064\u306e\u30ec\u30d9\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9593\u6b20CO2\u63db\u6c17\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308b\u969b\u3001\u4f4f\u5b85\u6240\u6709\u8005\u3084\u4e0d\u52d5\u7523\u7ba1\u7406\u8005\u306f\u3001\u521d\u671f\u8cbb\u7528\u3068\u71b1\u52b9\u7387\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u30663\u3064\u306e\u660e\u78ba\u306a\u6a5f\u5668\u30b0\u30ec\u30fc\u30c9\u304b\u3089\u9078\u629e\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30d9\u30eb1\uff1a\u65e2\u5b58\u306e\u6392\u6c17\u30d5\u30a1\u30f3 \uff0b \u30ab\u30a6\u30f3\u30c8\u30c0\u30a6\u30f3\u30bf\u30a4\u30de\u30fc\u307e\u305f\u306f\u30b9\u30de\u30fc\u30c8\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u30b9\u30a4\u30c3\u30c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u4e88\u7b97\u3092\u6291\u3048\u3089\u308c\u308b\u65b9\u6cd5\u306f\u3001\u65e2\u5b58\u306e\u58c1\u4ed8\u3051\u307e\u305f\u306f\u5929\u4e95\u57cb\u8fbc\u578b\u6392\u6c17\u30d5\u30a1\u30f3\u306b\u3001\u57cb\u8fbc\u578b\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u30bf\u30a4\u30de\u30fc\u3084\u30b9\u30de\u30fc\u30c8\u30d7\u30e9\u30b0\u30b9\u30a4\u30c3\u30c1\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3059\u3002\u5c31\u5bdd\u6642\u9593\u4e2d\u306b\u6bce\u664220\u5206\u9593\u4f5c\u52d5\u3059\u308b\u3088\u3046\u306b\u30b9\u30a4\u30c3\u30c1\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u306a\u304a\u3001\u96fb\u6e90\u518d\u6295\u5165\u5f8c\u306e\u30d5\u30a1\u30f3\u306e\u52d5\u4f5c\u306f\u30e2\u30fc\u30bf\u30fc\u3084\u5236\u5fa1\u57fa\u677f\u306e\u8a2d\u8a08\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306aAC\u30d5\u30a1\u30f3\u3084\u5185\u90e8\u30e1\u30e2\u30ea\u6a5f\u80fd\u3092\u5099\u3048\u305fEC\u30d5\u30a1\u30f3\u306f\u96fb\u6e90\u5fa9\u65e7\u6642\u306b\u3082\u52d5\u4f5c\u72b6\u614b\u3092\u4fdd\u6301\u3057\u307e\u3059\u304c\u3001\u7269\u7406\u7684\u306a\u30c8\u30b0\u30eb\u30e1\u30e2\u30ea\u306e\u306a\u3044\u30d5\u30a1\u30f3\u306f\u30b9\u30bf\u30f3\u30d0\u30a4\u72b6\u614b\u306b\u623b\u308b\u5834\u5408\u304c\u3042\u308b\u70b9\u306b\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30d9\u30eb2\uff1a\u81ea\u52d5\u30bb\u30f3\u30b5\u30fc\u9023\u52d5\u307e\u305f\u306f\u30a2\u30d7\u30ea\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30d5\u30a1\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306e\u30b0\u30ec\u30fc\u30c9\u3067\u306f\u3001\u5185\u8535CO2\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3001\u6e7f\u5ea6\u3057\u304d\u3044\u5024\u3001\u307e\u305f\u306f\u30b9\u30de\u30fc\u30c8\u30a2\u30d7\u30ea\u306b\u3088\u308b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u3066\u98a8\u91cf\u3092\u81ea\u52d5\u5236\u5fa1\u3057\u307e\u3059\u3002\u30aa\u30f3\u30dc\u30fc\u30c9\u30bb\u30f3\u30b5\u30fc\u306b\u3088\u308b\u81ea\u52d5\u5316\u306e\u5c0e\u5165\u306f\u3001\u4f4f\u5b85\u7528\u63db\u6c17\u30e6\u30cb\u30c3\u30c8\u5168\u4f53\u3067\u78ba\u7acb\u3055\u308c\u305f\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u591a\u304f\u306e <a href=\"https:\/\/www.zehnder.cz\/cs\/komfortni-vetrani\/produkty\/vetraci-jednotky\/zehnder-comfospot-50\" rel=\"nofollow noopener\" target=\"_blank\">40 CFM<\/a> \u306f\u3001\u76f8\u5bfe\u6e7f\u5ea6\u3001CO2\u3001\u304a\u3088\u3073VOC\u691c\u77e5\u7528\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u5185\u90e8\u30bb\u30f3\u30b5\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<li>\u591a\u304f\u306e <a href=\"https:\/\/www.vent-axia.com\/range\/lo-carbon-solo-plus-ht\" rel=\"nofollow noopener\" target=\"_blank\">120 CFM<\/a> \u306f\u5e38\u6642\u5fae\u5f31\u904b\u8ee2\uff08\u30c8\u30ea\u30af\u30eb\u904b\u8ee2\uff09\u3092\u884c\u3044\u3001\u5185\u8535\u306e\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30fc\u307e\u305f\u306fPIR\u4eba\u611f\u30bb\u30f3\u30b5\u30fc\u3092\u4ecb\u3057\u3066\u81ea\u52d5\u7684\u306b\u5f37\u904b\u8ee2\u3078\u30d6\u30fc\u30b9\u30c8\u3057\u307e\u3059\u3002.<\/li>\n<li>\u591a\u304f\u306e <a href=\"https:\/\/www.ventila.cz\/lokalni-rekuperace-blauberg-vento-expert\" rel=\"nofollow noopener\" target=\"_blank\">Zehnder ComfoSpot 50<\/a> \u306f\u5185\u8535\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u8a2d\u5b9a\u3057\u304d\u3044\u5024\u3092\u8d85\u3048\u308b\u3068\u30d5\u30a1\u30f3\u304c\u81ea\u52d5\u7684\u306b\u30b9\u30d4\u30fc\u30c9III\uff08\u5f37\uff09\u3078\u5207\u308a\u66ff\u308f\u308a\u307e\u3059\u3002.<\/li>\n<li>KCvents\u306e\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3067\u306f\u3001 <strong>VT501-Wifi<\/strong> \u304cTuya App\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u4f4f\u5b85\u6240\u6709\u8005\u304c1\u6642\u9593\u3054\u3068\u306e\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u8a2d\u5b9a\u3057\u305f\u308a\u3001\u5ba4\u5185CO2\u30bb\u30f3\u30b5\u30fc\u306e\u30c8\u30ea\u30ac\u30fc\u304b\u3089\u76f4\u63a5\u30d5\u30a1\u30f3\u30b9\u30d4\u30fc\u30c9\u3092\u81ea\u52d5\u5236\u5fa1\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u300210\u301c20\u33a1\u306e\u6bd4\u8f03\u7684\u5c0f\u3055\u306a\u90e8\u5c4b\u3067\u7d66\u6c17\u5c02\u7528\u306e\u5916\u6c17\u5c0e\u5165\u3092\u884c\u3046\u5834\u5408\u306f\u3001 <strong>Vent-Axia Lo-Carbon Solo Plus HT<\/strong> \u304c\u30d5\u30a3\u30eb\u30bf\u30fc\u51e6\u7406\u3055\u308c\u305f\u5916\u6c17\u3092\u4f9b\u7d66\u3057\u3001\u6b63\u5727\u306b\u3088\u308b\u5e0c\u91c8\u52b9\u679c\u3092\u7dad\u6301\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30d9\u30eb3\uff1a\u5358\u5ba4\u7528\u71b1\u4ea4\u63db\u63db\u6c17\u30b7\u30b9\u30c6\u30e0\uff08HRV\/ERV\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u5305\u62ec\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u500b\u5225\u5206\u6563\u578b\u306e\u58c1\u8cab\u901a\u578b\u71b1\u4ea4\u63db\u63db\u6c17\u6247\uff08HRV\/ERV\uff09\u3067\u3059\u3002 <strong>KCvents VT100<\/strong> or <strong>VT125<\/strong>. Unlike straight exhaust fans that dump cooled or heated air directly outside, decentralized HRVs employ alternating ceramic or counterflow heat exchangers. As stale indoor air is extracted, thermal energy is captured within the core; the airflow then reverses to draw in outdoor fresh air, pre-cooling it in the summer or pre-warming it in the winter with thermal recovery performance of up to 90%. This setup eliminates negative pressure and prevents room temperature drops during winter operation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Mistakes in CO2 Ventilation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avoiding common configuration errors ensures your ventilation setup delivers fresh air without driving up heating bills or degrading building air quality.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Treating 1,000 ppm as an acute health danger:<\/strong> Modern commercial indoor co2 sensor displays often flash red at 1,000 ppm. This number indicates that outdoor airflow per person has decreased, not that the room air is toxic. Panicking and over-ventilating at maximum capacity wastes conditioning energy unnecessarily.<\/li>\n<li><strong>Exhausting air without make-up air:<\/strong> Powerful exhaust fans create negative indoor pressure in tight rooms. If windows and doors are sealed without a dedicated inlet or passive trickle vent, the fan can pull air from building wall cavities, subfloors, or backdraft combustion flues.<\/li>\n<li><strong>Setting operating cycles too short:<\/strong> Running a fan for 2 minutes every 10 minutes creates localized air turbulence near the grille without achieving meaningful bulk air displacement in the far corners of the room. A 20- to 30-minute block allows complete room air mixing and turnover.<\/li>\n<li><strong>Using unrecovered exhaust fans during extreme outdoor temperatures:<\/strong> Running a straight exhaust fan for extended periods during freezing weather or peak summer heat continuously draws in untempered, unconditioned air, creating cold drafts or high indoor humidity.<\/li>\n<li><strong>Sensor misplacement and missing calibration:<\/strong> Locating a smart CO2 sensor right next to a window, directly in line with a supply vent, or directly adjacent to someone&#8217;s bed pillow produces skewed readings. Sensors should be placed at breathing height (3 to 6 feet above the floor) on an interior wall away from direct air drafts.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What CO2 level in a bedroom is considered high?<\/strong><br>There is no health-based indoor CO2 limit in ASHRAE Standard 62.1, so the useful question is whether the reading signals too little fresh air per occupant. ASHRAE notes that indoor concentrations above 1,000 ppmv have been associated with increases in self-reported, nonspecific symptoms, and that the long-standing 1,000 ppmv figure is best read as an indicator of outdoor air ventilation rate per person. For bedrooms specifically, the historical marker Pettenkofer proposed was 700 ppmv. Outdoor ambient air sits around 400 ppm (Minnesota DOH, 2026), while CDC\/NIOSH cites readings below 800 ppm as an indicator of good ventilation in occupied rooms.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>How long should an exhaust fan run to lower room CO2?<\/strong><br>For typical bedrooms (120 to 250 sq ft), running an intermittent fan rated at 50 to 100 CFM for 20 to 30 minutes per hour generally provides sufficient air exchange to reduce elevated CO2 levels. Very short run times (e.g., 5 minutes) fail to establish adequate cross-room air displacement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Does intermittent ventilation consume more electricity than continuous trickle ventilation?<\/strong><br>For the fan itself, not necessarily less: moving the same total volume of air in short high-speed bursts usually draws more fan power than moving it slowly and continuously, because fan power rises steeply with airflow. The saving comes from the building side. Because the fan runs for only part of each hour, far less conditioned air is thrown away, so the heating or cooling system has less air to re-treat. In a cooled or heated room that trade is normally what decides the outcome, which is why intermittent operation is a common strategy for rooms where continuous exhaust would be wasteful.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Do I need a smart CO2 sensor or a co2 controller to run intermittent ventilation?<\/strong><br>A dedicated sensor is not mandatory if you use an hourly duty-cycle timer. However, placing an indoor CO2 monitor in the room verifies whether your chosen run-time fraction is adequate. Advanced setups can integrate co2 sensors hvac systems or standalone smart switches to trigger ventilation only when thresholds exceed 900\u20131,000 ppm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What is the difference between an exhaust fan and a single-room heat recovery ventilator (HRV)?<\/strong><br>A standard exhaust fan only extracts indoor air, creating negative pressure that pulls unconditioned outdoor air through cracks in building assemblies. A single-room heat recovery unit (such as the KCvents VT100 or VT125) balances air supply and extraction through a thermal storage core, recovering up to 90% of the heating or cooling energy before the fresh air enters the room.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Working with KCvents<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Selecting the right equipment for decentralized CO2 control depends on matching mechanical capabilities to room architecture and regional climate. When specifying single-room ventilation units, consider the following parameters:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Room Volume and Capacity:<\/strong> Match the unit&#8217;s speed settings (m\u00b3\/h or CFM) to room dimensions. Check the published airflow range of each model against your calculated requirement rather than assuming a larger or newer model moves more air: the VT501 series, for example, publishes 20\u201360 m\u00b3\/h across four speeds, while the VT100 publishes 20\u201350 m\u00b3\/h. Confirm the figures for the specific unit before sizing.<\/li>\n<li><strong>Filtration Needs:<\/strong> In urban areas or near busy roadways, straight exhaust can pull in fine particulate matter through structural leaks. Units equipped with sub-micron filtration, such as the VT501-F HEPA, ensure that incoming air is stripped of pollen and fine dust.<\/li>\n<li><strong>Core Penetration and Installation:<\/strong> Decentralized HRVs require a through-wall core drill (typically 100 mm to 160 mm depending on duct size) with external weather louvers designed to prevent water ingress and wind buffeting.<\/li>\n<li><strong>Control System Integration:<\/strong> Determine whether you require automated app scheduling (such as the Tuya App control on the VT501-Wifi) or direct relay switching via external building controls.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you need individual room units for apartment retrofits or bulk supply for multi-family residential developments, KCvents manufactures single-room ventilation hardware and supports OEM programmes. Contact our technical team to discuss project requirements, obtain dimensional specifications, or <a href=\"\/ja\/request-quote\/\">request a project quote<\/a> directly, or reach out through our <a href=\"\/ja\/contact\/\">\u304a\u554f\u3044\u5408\u308f\u305b\u30da\u30fc\u30b8<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sources and Further Reading<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.ashrae.org\/file%20library\/about\/position%20documents\/pd-on-indoor-carbon-dioxide-english.pdf\" rel=\"nofollow noopener\" target=\"_blank\">ASHRAE Position Document on Indoor Carbon Dioxide (PDF)<\/a> \u2014 Clarification on ANSI\/ASHRAE Standard 62.1 and the engineering role of 1,000 ppmv as an outdoor air ventilation rate indicator.<\/li>\n<li><a href=\"https:\/\/www.cdc.gov\/niosh\/ventilation\/faq\/index.html\" rel=\"nofollow noopener\" target=\"_blank\">U.S. CDC \/ NIOSH Ventilation FAQs<\/a> \u2014 Guidelines on ventilation benchmarks, target CO2 thresholds below 800 ppm, and limits of CO2 monitoring for infection risk.<\/li>\n<li><a href=\"https:\/\/www.cdc.gov\/niosh\/idlh\/124389.html\" rel=\"nofollow noopener\" target=\"_blank\">CDC \/ NIOSH Documentation for Immediately Dangerous to Life or Health (IDLH) Concentrations: Carbon Dioxide<\/a> \u2014 Official occupational safety limits including OSHA PEL (5,000 ppm TWA) and NIOSH REL (30,000 ppm STEL).<\/li>\n<li><a href=\"https:\/\/www.health.state.mn.us\/communities\/environment\/air\/toxins\/co2.html\" rel=\"nofollow noopener\" target=\"_blank\">Minnesota Department of Health: Carbon Dioxide (CO2)<\/a> \u2014 Outdoor ambient baseline data (~400 ppm) and practical indoor guidelines.<\/li>\n<li><a href=\"https:\/\/www.hvi.org\/resources\/publications\/home-ventilation-guide-articles\/how-much-ventilation-do-i-need\/\" rel=\"nofollow noopener\" target=\"_blank\">Home Ventilating Institute (HVI): How Much Ventilation Do I Need?<\/a> \u2014 Continuous baseline calculations (0.35 ACH and 5 CFM per 100 sq ft) and intermittent local ventilation rules.<\/li>\n<li><a href=\"https:\/\/www.redcalc.com\/ashrae-62-2-morsels-2\/\" rel=\"nofollow noopener\" target=\"_blank\">RedCalc: ASHRAE 62.2 Implementation Guidelines<\/a> \u2014 Duty-cycle fraction equations and intermittent airflow scaling calculations.<\/li>\n<li><a href=\"https:\/\/www.zehnder.cz\/cs\/komfortni-vetrani\/produkty\/vetraci-jednotky\/zehnder-comfospot-50\" rel=\"nofollow noopener\" target=\"_blank\">Zehnder ComfoSpot 50 Technical Documentation<\/a> \u2014 Decentralized unit with optional humidity, CO2, and VOC sensor integration.<\/li>\n<li><a href=\"https:\/\/www.vent-axia.com\/range\/lo-carbon-solo-plus-ht\" rel=\"nofollow noopener\" target=\"_blank\">Vent-Axia Lo-Carbon Solo Plus HT Technical Range<\/a> \u2014 Decentralized continuous and boost ventilation via relative humidity and occupancy sensing.<\/li>\n<li><a href=\"https:\/\/www.ventila.cz\/lokalni-rekuperace-blauberg-vento-expert\" rel=\"nofollow noopener\" target=\"_blank\">Blauberg Vento Expert Product Specifications<\/a> \u2014 Single-room heat recovery system with automatic sensor-driven speed elevation.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u5c4b\u5185CO2\u6fc3\u5ea6\u304c\u771f\u306b\u793a\u3059\u610f\u5473\u3001\u9593\u6b20\u904b\u8ee2\u30d5\u30a1\u30f3\u306e\u7a3c\u50cd\u6642\u9593\u306e\u9078\u5b9a\u65b9\u6cd5\u3001\u305d\u3057\u3066\u306a\u305c1000 ppm\u304c\u5065\u5eb7\u4e0a\u306e\u5236\u9650\u5024\u3067\u306f\u306a\u304f\u63db\u6c17\u6307\u6a19\u3067\u3042\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u3002.<\/p>","protected":false},"author":1,"featured_media":4579,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","iawp_total_views":1,"footnotes":""},"categories":[130],"tags":[148,144,99,72,136],"class_list":["post-4582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-home-small-space-ventilation","tag-airflow-sizing","tag-co2-control","tag-energy-efficiency","tag-indoor-air-quality","tag-residential"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/posts\/4582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/comments?post=4582"}],"version-history":[{"count":0,"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/posts\/4582\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/media\/4579"}],"wp:attachment":[{"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/media?parent=4582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/categories?post=4582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcvents.com\/ja\/wp-json\/wp\/v2\/tags?post=4582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}