{"id":158938,"date":"2020-04-09T15:27:58","date_gmt":"2020-04-09T15:27:58","guid":{"rendered":"http:\/\/climalife.com\/current-regulations-relating-to-a2l-fluids\/"},"modified":"2025-08-22T07:41:05","modified_gmt":"2025-08-22T07:41:05","slug":"current-regulations-relating-to-a2l-fluids","status":"publish","type":"post","link":"https:\/\/climalife.com\/hu\/current-regulations-relating-to-a2l-fluids\/","title":{"rendered":"Az A2L folyad\u00e9kokra vonatkoz\u00f3 hat\u00e1lyos el\u0151\u00edr\u00e1sok"},"content":{"rendered":"<h2><strong>What does A2L mean?<\/strong><\/h2>\n<p>A2L is a new category defined by the ISO 817 standard which means low flammability. This category is characterised by the need to have a high concentration (large amount of gas phase refrigerant present in the air) to present a possibility of ignition. In case of burning, the flame velocity is very slow (less than 10cm\/s), and the last criteria is the heat of combustion which is lower than 19 000 kJ\/Kg.<\/p>\n<h2><strong>HFO&#8217;s still contain Fluorine which is what the F-Gas regulations is fighting against. What is the end of life date for HFO&#8217;s?<\/strong><\/h2>\n<p>The objective of F-Gas is not to fight, as such, against fluorinated products but to fight against global warming by lowering the average GWP of refrigerants used for all thermodynamic applications.<br \/>\nHFOs being today the molecules with the lowest GWP, having even a GWP lower than CO<sub>2<\/sub>\u00a0(GWP&lt;1) are therefore solutions without an end of life date.<\/p>\n<h2><strong>K\u00e9rj\u00fck, magyar\u00e1zza el az A2L h\u0171t\u0151k\u00f6zegek \u201eenyhe gy\u00fal\u00e9konys\u00e1gi probl\u00e9m\u00e1j\u00e1t\u201d, \u00e9s tartsa be az ASHRAE 15-2019 biztons\u00e1gi ir\u00e1nyelveket.<br \/>\nAz A2L-lel nincs probl\u00e9ma, de az ASHRAE-15 2019-es verzi\u00f3ja meghat\u00e1rozza az ilyen t\u00edpus\u00fa folyad\u00e9kok haszn\u00e1lata sor\u00e1n sz\u00fcks\u00e9ges \u00f3vint\u00e9zked\u00e9seket. Az A2L h\u0171t\u0151k\u00f6zegek saj\u00e1toss\u00e1gait a K\u00e9rd\u00e9sek \u00e9s v\u00e1laszok r\u00e9szben r\u00e9szletesen ismertetj\u00fck.<\/p>\n<h2><strong>Az A2L h\u0171t\u0151k\u00f6zeg k\u00f6rnyezetbar\u00e1t?<\/strong><\/h2>\n<p>Az F-g\u00e1zokr\u00f3l sz\u00f3l\u00f3 ir\u00e1nyelv szerint a h\u0171t\u0151k\u00f6zegek k\u00f6rnyezeti hat\u00e1s\u00e1t nem a gy\u00fal\u00e9konys\u00e1gi vagy toxicit\u00e1si besorol\u00e1suk, hanem sziv\u00e1rg\u00e1s eset\u00e9n a glob\u00e1lis felmeleged\u00e9si potenci\u00e1ljuk (GWP) hat\u00e1rozza meg.<br \/>\nA sziv\u00e1rg\u00e1s azonban csak k\u00f6r\u00fclbel\u00fcl 30%-\u00e1t teszi ki a rendszer k\u00f6rnyezetre gyakorolt potenci\u00e1lis hat\u00e1s\u00e1nak: a legfontosabb az energiahat\u00e9konys\u00e1g, amely a h\u0171t\u0151k\u00f6zeg teljes \u00e9lettartama alatt k\u00f6r\u00fclbel\u00fcl 70%-\u00e1t teszi ki. \u00cdgy a HFO-k a piacon a legmagasabb energiahat\u00e9konys\u00e1got k\u00edn\u00e1lj\u00e1k minim\u00e1lis kock\u00e1zattal \u00e9s toxicit\u00e1ssal, ez\u00e9rt jelenleg a leg\u00e9rdekesebb h\u0171t\u0151k\u00f6zegek.<\/p>\n<h2><strong>Mi a legfontosabb tudnival\u00f3, \u00e9s mi az A2L?<\/strong><\/h2>\n<p>Fontos megjegyezni, hogy a HFO-k sziv\u00e1rg\u00e1s eset\u00e9n minim\u00e1lis hat\u00e1st gyakorolnak a glob\u00e1lis felmeleged\u00e9sre, \u00e9s maxim\u00e1lis energiahat\u00e9konys\u00e1got biztos\u00edtanak. Ez\u00e9rt ma a legjobb technol\u00f3giai megold\u00e1st jelentik a l\u00e9gkondicion\u00e1l\u00f3 \u00e9s h\u0171t\u0151berendez\u00e9sekben.<\/p>\n<h2><strong>Milyen biztons\u00e1gi \u00f3vint\u00e9zked\u00e9seket kell tenni? Az R-32 gyakran haszn\u00e1ltnak t\u0171nik, de Franciaorsz\u00e1gban betiltott\u00e1k a sz\u00e1llod\u00e1kban, &#8230;<\/strong><\/h2>\n<p>A megengedett t\u00f6lt\u00e9si mennyis\u00e9geket az EN 378-1 aj\u00e1nl\u00e1soknak megfelel\u0151en kell kisz\u00e1m\u00edtani. A sz\u00e1m\u00edt\u00e1sokat a berendez\u00e9s telep\u00edt\u00e9si hely\u00e9nek, a hozz\u00e1f\u00e9r\u00e9si kateg\u00f3ri\u00e1nak, a berendez\u00e9s magass\u00e1g\u00e1nak a helyis\u00e9gben, a helyis\u00e9g fel\u00fclet\u00e9nek \u00e9s a folyad\u00e9k gy\u00fal\u00e9konys\u00e1gi hat\u00e1r\u00e9rt\u00e9k\u00e9nek figyelembev\u00e9tel\u00e9vel kell elv\u00e9gezni. Az A2L h\u0171t\u0151k\u00f6zegek megengedett t\u00f6ltete magasabb, mint az A3 folyad\u00e9kok\u00e9.<\/p>\n<p>Franciaorsz\u00e1gban k\u00fcl\u00f6n szab\u00e1lyok vonatkoznak a nyilv\u00e1noss\u00e1g sz\u00e1m\u00e1ra nyitott l\u00e9tes\u00edtm\u00e9nyekre, bele\u00e9rtve a sz\u00e1llod\u00e1kat is. Az R-32 haszn\u00e1lata ebben az esetben lehets\u00e9ges, ha betartj\u00e1k a v\u00e9grehajt\u00e1si krit\u00e9riumokat<br \/>\nNincs el\u0151re meghat\u00e1rozott maxim\u00e1lis mennyis\u00e9g. A megengedett t\u00f6ltet az ERP* kateg\u00f3ri\u00e1t\u00f3l (a befogad\u00f3k\u00e9pess\u00e9g szem\u00e9lyek sz\u00e1m\u00e1ban kifejezve) \u00e9s a h\u0171t\u0151k\u00f6zeg kateg\u00f3ri\u00e1j\u00e1t\u00f3l f\u00fcgg.<br \/>\nFranciaorsz\u00e1gban ezt a CH 35 szab\u00e1lyozza, amely a k\u00f6zvetlen vagy k\u00f6zvetett h\u0151cser\u00e9l\u0151 rendszerekkel, l\u00e9gkondicion\u00e1l\u00f3 berendez\u00e9sekkel, f\u0171t\u00e9ssel \u00e9s melegv\u00edz-ell\u00e1t\u00e1ssal (DHW) rendelkez\u0151 l\u00e9tes\u00edtm\u00e9nyekre vonatkozik.<br \/>\n<em>Ez nem vonatkozik a kereskedelmi vagy ipari h\u0171t\u0151berendez\u00e9sekre, valamint az IEC 60335-2-40 szerint hermetikusan z\u00e1rt berendez\u00e9sekre.<br \/>\nA nem gy\u00fal\u00e9kony 1. kateg\u00f3ri\u00e1j\u00fa folyad\u00e9kok eset\u00e9ben a t\u00f6lt\u00e9si hat\u00e1r\u00e9rt\u00e9keket az EN 378 szabv\u00e1ny hat\u00e1rozza meg.<br \/>\nA gy\u00fal\u00e9kony (2L-2-3. kateg\u00f3ria) folyad\u00e9kok eset\u00e9ben a t\u00f6lt\u00e9s kisz\u00e1m\u00edt\u00e1sa azonos, \u00e9s az ERP*-ben tal\u00e1lhat\u00f3 egys\u00e9ghez val\u00f3 csatlakoz\u00e1s magass\u00e1g\u00e1n alapul. Az A2L eset\u00e9ben a betartand\u00f3 biztons\u00e1gi t\u00e1vols\u00e1gok kev\u00e9sb\u00e9 szigor\u00faak.<\/p>\n<h2><strong>\u00d6n eml\u00edti a kompetenci\u00e1kat \u00e9s az F-g\u00e1zokat, de az F-g\u00e1zokr\u00f3l sz\u00f3l\u00f3 eur\u00f3pai szab\u00e1lyoz\u00e1s \u00e1ltal\u00e1ban nem foglalkozik megfelel\u0151en a kompetenci\u00e1k k\u00e9rd\u00e9s\u00e9vel. Egyet\u00e9rt azzal, hogy a gy\u00fal\u00e9kony h\u0171t\u0151k\u00f6zegek kezel\u00e9s\u00e9vel kapcsolatos hivatalos k\u00e9pz\u00e9snek priorit\u00e1st kell \u00e9lveznie a jelenlegi F-g\u00e1z-rendelet \u00e9v v\u00e9g\u00e9n kezd\u0151d\u0151 fel\u00fclvizsg\u00e1lat\u00e1ban?<\/strong><\/h2>\n<p>Az elismert k\u00e9pes\u00edt\u00e9s vagy szakmai tapasztalat val\u00f3sz\u00edn\u0171leg tov\u00e1bbra is az egyik legfontosabb t\u00e9nyez\u0151 a k\u00f6rnyezetv\u00e9delem ter\u00fclet\u00e9n.<\/p>\n<p><strong><a href=\"https:\/\/www.youtube.com\/watch?v=9GPHj4owQE0&#038;t=38s\" target=\"_blank\" rel=\"noopener\">N\u00e9zze meg a webin\u00e1rium felv\u00e9tel\u00e9t<\/a><\/strong>: Legyen r\u00e9sze a k\u00f6rnyezetbar\u00e1t h\u0171t\u00e9snek!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00e1laszok a Climalife \u00e1ltal a Tecumseh \u00e9s a Honeywell egy\u00fcttm\u0171k\u00f6d\u00e9s\u00e9vel m\u00e1jus 7-\u00e9n szervezett A2L webin\u00e1riumon feltett k\u00e9rd\u00e9sekre<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12921],"tags":[],"product_cat":[],"class_list":["post-158938","post","type-post","status-publish","format-standard","hentry","category-hutokozegek"],"_links":{"self":[{"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/posts\/158938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/users\/53"}],"replies":[{"embeddable":true,"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/comments?post=158938"}],"version-history":[{"count":3,"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/posts\/158938\/revisions"}],"predecessor-version":[{"id":225978,"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/posts\/158938\/revisions\/225978"}],"wp:attachment":[{"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/media?parent=158938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/categories?post=158938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/tags?post=158938"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/climalife.com\/hu\/wp-json\/wp\/v2\/product_cat?post=158938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}