{"id":18624,"date":"2025-03-03T06:27:05","date_gmt":"2025-03-03T06:27:05","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=18624"},"modified":"2025-03-24T07:31:36","modified_gmt":"2025-03-24T07:31:36","slug":"how-many-btu-do-i-need-for-a-portable-air-conditioner","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/cs\/blog\/kolik-btu-potrebuji-pro-prenosnou-klimatizaci","title":{"rendered":"Kolik BTU pot\u0159ebuji pro p\u0159enosnou klimatizaci?"},"content":{"rendered":"<p>U\u017e jste tam n\u011bkdy byli? M\u00e1te p\u0159enosnou klimatizaci naplno, ale st\u00e1le se c\u00edt\u00edte lepkav\u011b a nep\u0159\u00edjemn\u011b. Nebo mo\u017en\u00e1 jednu kupujete, z\u00edr\u00e1te na v\u0161echna ta \u010d\u00edsla a technick\u00e9 term\u00edny a boj\u00edte se, \u017ee vyberete \u0161patnou a vyhod\u00edte pen\u00edze. Jak\u00e9 je tajemstv\u00ed, jak z\u016fstat v chladu a pohodl\u00ed, ani\u017e byste zruinovali banku? Jde o pochopen\u00ed BTU \u2013 British Thermal Units. P\u0159edstavte si BTU jako chladic\u00ed kapacitu va\u0161\u00ed klimatizace. V\u00fdb\u011br spr\u00e1vn\u00e9 p\u0159enosn\u00e9 klimatizace nen\u00ed jen o zna\u010dce nebo cen\u011b. Jde o slad\u011bn\u00ed hodnoty BTU s velikost\u00ed m\u00edstnosti, kterou chcete ochladit. Je to jako naj\u00edt spr\u00e1vnou velikost motoru pro va\u0161e auto: p\u0159\u00edli\u0161 mal\u00fd a bude se tr\u00e1pit; p\u0159\u00edli\u0161 velk\u00fd a pl\u00fdtv\u00e1te palivem.<\/p><p>A tady p\u0159ich\u00e1z\u00edme na \u0159adu my. Tento \u010dl\u00e1nek je o tom, jak usnadnit pochopen\u00ed BTU. Poskytneme v\u00e1m podrobn\u00fd n\u00e1vod, jak zjistit spr\u00e1vnou \u00farove\u0148 BTU pro va\u0161e pot\u0159eby. Rozebereme \u017eargon a d\u00e1me v\u00e1m n\u00e1stroje, kter\u00e9 pot\u0159ebujete k tomu, abyste si s jistotou vybrali perfektn\u00ed p\u0159enosnou klimatizaci, a zajistili tak optim\u00e1ln\u00ed chlazen\u00ed bez pl\u00fdtv\u00e1n\u00ed energi\u00ed. Probereme v\u0161e od z\u00e1kladn\u00edho v\u00fdpo\u010dtu BTU a\u017e po dal\u0161\u00ed faktory, kter\u00e9 mohou m\u00edt velk\u00fd vliv, jako je v\u00fd\u0161ka stropu, izolace a mno\u017estv\u00ed slunce, kter\u00e9 do va\u0161eho pokoje dopad\u00e1. P\u0159edstavte si je jako \u201ejemn\u00e9 dolad\u011bn\u00ed\u201c, kter\u00e9 zajist\u00ed, \u017ee se do va\u0161eho prostoru perfektn\u011b hod\u00ed.<\/p><h1 class=\"wp-block-heading\" id=\"what-is-a-portable-air-conditioner\">Co je to p\u0159enosn\u00e1 klimatizace?<\/h1><p>Tak\u017ee, co p\u0159esn\u011b je p\u0159enosn\u00e1 klimatizace? Na rozd\u00edl od okenn\u00edch jednotek nebo centr\u00e1ln\u00edch klimatiza\u010dn\u00edch syst\u00e9m\u016f je p\u0159enosn\u00e1 klimatizace samostatn\u00e1 chladic\u00ed jednotka. Je navr\u017eena tak, aby se dala snadno p\u0159emis\u0165ovat z m\u00edstnosti do m\u00edstnosti, co\u017e v\u00e1m d\u00e1v\u00e1 flexibilitu chlazen\u00ed konkr\u00e9tn\u00edch oblast\u00ed podle pot\u0159eby. M\u016f\u017eete si vz\u00edt chlad s sebou!<\/p><p>Jak funguj\u00ed? P\u0159enosn\u00e1 klimatizace ochlazuje vzduch odstra\u0148ov\u00e1n\u00edm tepla a vlhkosti pomoc\u00ed takzvan\u00e9ho chladic\u00edho cyklu. Je to jako mini-ledni\u010dka pro v\u00e1\u0161 pokoj, kter\u00e1 pou\u017e\u00edv\u00e1 speci\u00e1ln\u00ed tekutinu k pohlcov\u00e1n\u00ed tepla a jeho uvol\u0148ov\u00e1n\u00ed ven. Nyn\u00ed, zde je kl\u00ed\u010dov\u00fd bod: p\u0159enosn\u00e9 klimatizace mus\u00ed b\u00fdt odv\u011btr\u00e1v\u00e1ny ven, obvykle oknem, pomoc\u00ed v\u00fdfukov\u00e9 hadice. Tato hadice slou\u017e\u00ed k odv\u00e1d\u011bn\u00ed hork\u00e9ho vzduchu, aby chladn\u00fd vzduch mohl z\u016fstat uvnit\u0159. Existuj\u00ed dva hlavn\u00ed typy hadic: jedno-hadicov\u00e9 a dvou-hadicov\u00e9. Jedno-hadicov\u00e9 syst\u00e9my nas\u00e1vaj\u00ed vzduch z m\u00edstnosti a \u010d\u00e1st z n\u011bj odv\u00e1d\u011bj\u00ed, co\u017e m\u016f\u017ee vytv\u00e1\u0159et podtlak. Dvou-hadicov\u00e9 syst\u00e9my naopak nas\u00e1vaj\u00ed vzduch zven\u010d\u00ed, tak\u017ee jsou \u00fa\u010dinn\u011bj\u0161\u00ed. P\u0159edstavte si to jako d\u00fdch\u00e1n\u00ed: jedno-hadicov\u00fd syst\u00e9m je jako vydechov\u00e1n\u00ed jednou nosn\u00ed d\u00edrkou, zat\u00edmco dvou-hadicov\u00fd syst\u00e9m vdechuje jednou a vydechuje druhou \u2013 je to vyv\u00e1\u017een\u011bj\u0161\u00ed. Ten podtlak z jedno-hadicov\u00fdch syst\u00e9m\u016f? M\u016f\u017ee ve skute\u010dnosti nas\u00e1vat tepl\u00fd, neklimatizovan\u00fd vzduch z jin\u00fdch \u010d\u00e1st\u00ed va\u0161eho domu.<\/p><p>Jak si p\u0159enosn\u00e9 klimatizace stoj\u00ed v porovn\u00e1n\u00ed s jin\u00fdmi mo\u017enostmi chlazen\u00ed? Na rozd\u00edl od okenn\u00edch klimatizac\u00ed, kter\u00e9 jsou pevn\u011b um\u00edst\u011bny, v\u00e1m p\u0159enosn\u00e9 jednotky d\u00e1vaj\u00ed svobodu p\u0159emis\u0165ovat je, kamkoli je pot\u0159ebujete. A ve srovn\u00e1n\u00ed s centr\u00e1ln\u00edmi klimatiza\u010dn\u00edmi syst\u00e9my, kter\u00e9 chlad\u00ed cel\u00fd v\u00e1\u0161 d\u016fm, jsou p\u0159enosn\u00e9 klimatizace navr\u017eeny pro chlazen\u00ed jednotliv\u00fdch m\u00edstnost\u00ed. D\u00edky tomu jsou ide\u00e1ln\u00ed pro \u201ebodov\u00e9 chlazen\u00ed\u201c nebo kdy\u017e nechcete chladit cel\u00fd d\u016fm.<\/p><p>Stejn\u011b jako v\u0161echno, i p\u0159enosn\u00e9 klimatizace maj\u00ed sv\u00e9 v\u00fdhody a nev\u00fdhody. Poj\u010fme se na to pod\u00edvat:<\/p><p><strong>V\u00fdhody:<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>P\u0159enositelnost:<\/strong> Snadno ji p\u0159em\u00edst\u00edte z m\u00edstnosti do m\u00edstnosti.<\/li>\n\n<li><strong>\u017d\u00e1dn\u00e1 trval\u00e1 instalace:<\/strong> Nen\u00ed t\u0159eba volat dodavatele ani prov\u00e1d\u011bt z\u00e1sadn\u00ed zm\u011bny ve va\u0161\u00ed dom\u00e1cnosti.<\/li>\n\n<li><strong>Snadn\u00e9 nastaven\u00ed:<\/strong> Sta\u010d\u00ed ji zapojit, odv\u011btrat a m\u016f\u017eete vyrazit.<\/li><\/ul><p><strong>Nev\u00fdhody:<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>Ni\u017e\u0161\u00ed \u00fa\u010dinnost:<\/strong> Obecn\u011b spot\u0159ebuj\u00ed v\u00edce energie ne\u017e okenn\u00ed jednotky k ochlazen\u00ed stejn\u00e9ho prostoru.<\/li>\n\n<li><strong>Hluk:<\/strong> Mohou b\u00fdt trochu hlu\u010dn\u00e9, zejm\u00e9na p\u0159i vy\u0161\u0161\u00edch ot\u00e1\u010dk\u00e1ch ventil\u00e1toru.<\/li>\n\n<li><strong>Po\u017eadov\u00e1no odv\u011btr\u00e1v\u00e1n\u00ed:<\/strong> Budete ji muset odv\u011btrat ven, obvykle oknem.<\/li><\/ul><p>M\u011bjte na pam\u011bti, \u017ee p\u0159enosn\u00e9 klimatizace nejsou ide\u00e1ln\u00ed pro velmi velk\u00e9, otev\u0159en\u00e9 prostory nebo m\u00edstnosti bez oken pro odv\u011btr\u00e1v\u00e1n\u00ed. Nejl\u00e9pe funguj\u00ed v uzav\u0159en\u00fdch m\u00edstnostech, kde m\u016f\u017eete snadno odv\u011btrat hork\u00fd vzduch. Tak\u00e9 si uv\u011bdomte, \u017ee hladina hluku se m\u016f\u017ee pohybovat od 45 do 65 dB (decibel\u016f), v z\u00e1vislosti na modelu a ot\u00e1\u010dk\u00e1ch ventil\u00e1toru. To je zhruba stejn\u00e9 jako tich\u00e1 a\u017e norm\u00e1ln\u00ed konverzace. N\u011bkter\u00e9 modely jsou ti\u0161\u0161\u00ed ne\u017e jin\u00e9, tak\u017ee je dobr\u00e9 zkontrolovat hodnocen\u00ed hluku p\u0159ed n\u00e1kupem.<\/p><h1 class=\"wp-block-heading\" id=\"btu-explained\">BTU vysv\u011btleno<\/h1><p>Dob\u0159e, poj\u010fme se pono\u0159it do BTU. BTU je zkratka pro British Thermal Unit a je to standardn\u00ed jednotka m\u011b\u0159en\u00ed tepeln\u00e9 energie. Technicky p\u0159edstavuje mno\u017estv\u00ed tepla pot\u0159ebn\u00e9 ke zv\u00fd\u0161en\u00ed teploty jedn\u00e9 libry vody o jeden stupe\u0148 Fahrenheita. I kdy\u017e se tomu \u0159\u00edk\u00e1 \u201eBritish\u201c, je to standardn\u00ed zp\u016fsob, jak\u00fdm m\u011b\u0159\u00edme kapacitu klimatizace zde ve Spojen\u00fdch st\u00e1tech.<\/p><p>Nyn\u00ed, kdy\u017e mluv\u00edme o klimatizaci, BTU m\u011b\u0159\u00ed odstra\u0148ov\u00e1n\u00ed tepla, nikoli p\u0159id\u00e1v\u00e1n\u00ed. Jde o to, kolik tepla m\u016f\u017ee klimatizace vyt\u00e1hnout z va\u0161\u00ed m\u00edstnosti. Vy\u0161\u0161\u00ed hodnota BTU znamen\u00e1 v\u011bt\u0161\u00ed chladic\u00ed kapacitu. Jin\u00fdmi slovy, \u010d\u00edm v\u011bt\u0161\u00ed \u010d\u00edslo, t\u00edm v\u011bt\u0161\u00ed chladic\u00ed v\u00fdkon m\u00e1te. Ale zde je kl\u00ed\u010dov\u00fd poznatek: BTU nen\u00ed jen o chladic\u00edm v\u00fdkonu; je to tak\u00e9 o nalezen\u00ed spr\u00e1vn\u00e9ho pom\u011bru pro velikost a podm\u00ednky va\u0161\u00ed m\u00edstnosti.<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>Hled\u00e1te \u0159e\u0161en\u00ed \u00faspory energie aktivovan\u00e9 pohybem?<\/h3><p>Obra\u0165te se na n\u00e1s pro kompletn\u00ed PIR senzory pohybu, produkty pro \u00fasporu energie aktivovan\u00e9 pohybem, sp\u00edna\u010de se senzorem pohybu a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti\/volnosti.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Odeslat e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kontakt\"><p>Kontaktn\u00ed formul\u00e1\u0159<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chat Online<\/p><\/a><\/div><\/div><\/div><\/div><p>P\u0159edstavte si BTU jako m\u011b\u0159\u00edtko \u201echladic\u00edho v\u00fdkonu\u201c \u2013 jeho schopnosti odstra\u0148ovat teplo z m\u00edstnosti. Je to podobn\u00e9 tomu, jak ko\u0148sk\u00e1 s\u00edla m\u011b\u0159\u00ed v\u00fdkon motoru automobilu. Vy\u0161\u0161\u00ed BTU je jako m\u00edt v\u00fdkonn\u011bj\u0161\u00ed motor; zvl\u00e1dne v\u011bt\u0161\u00ed z\u00e1t\u011b\u017e (v\u00edce tepla).<\/p><p>Pro\u010d je v\u00fdb\u011br spr\u00e1vn\u00e9ho BTU tak d\u016fle\u017eit\u00fd? Proto\u017ee je to kl\u00ed\u010d k efektivn\u00edmu a \u00fa\u010dinn\u00e9mu chlazen\u00ed. Poddimenzovan\u00e1 jednotka se bude sna\u017eit ochladit m\u00edstnost, bude neust\u00e1le b\u011b\u017eet a pl\u00fdtvat energi\u00ed. Bude pracovat p\u0159es\u010das a st\u00e1le v\u00e1m nebude p\u0159\u00edjemn\u011b. Na druhou stranu, p\u0159edimenzovan\u00e1 jednotka se bude p\u0159\u00edli\u0161 \u010dasto zap\u00ednat a vyp\u00ednat, co\u017e povede ke \u0161patn\u00e9 regulaci vlhkosti a nepohodl\u00ed. P\u0159\u00edli\u0161 rychle ochlad\u00ed m\u00edstnost, ale neodstran\u00ed dostatek vlhkosti, tak\u017ee se budete c\u00edtit lepkav\u011b.<\/p><p>Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee hodnota BTU prim\u00e1rn\u011b ud\u00e1v\u00e1 chladic\u00ed kapacitu pro dan\u00fd prostor, nikoli nutn\u011b rychlost chlazen\u00ed. Jde o to, kolik tepla celkov\u011b zvl\u00e1dne, ne o to, jak rychle dok\u00e1\u017ee sn\u00ed\u017eit teplotu. Tak\u00e9 m\u011bjte na pam\u011bti, \u017ee faktory, jako je venkovn\u00ed teplota, izolace a dokonce i \u00fanik vzduchu z potrub\u00ed (i kdy\u017e to je m\u00e9n\u011b relevantn\u00ed pro p\u0159enosn\u00e9 klimatizace ne\u017e pro centr\u00e1ln\u00ed klimatizace), mohou ovlivnit, jak dob\u0159e klimatizace ve skute\u010dnosti funguje ve srovn\u00e1n\u00ed s jej\u00edm hodnocen\u00edm. P\u0159edstavte si to takto: i v\u00fdkonn\u00e9 auto se bude tr\u00e1pit na strm\u00e9m kopci nebo s t\u011b\u017ek\u00fdm n\u00e1kladem. Podobn\u011b nemus\u00ed klimatizace s vysok\u00fdm BTU fungovat tak dob\u0159e ve velmi hork\u00e9 nebo \u0161patn\u011b izolovan\u00e9 m\u00edstnosti.<\/p><p>Je\u0161t\u011b jedna v\u011bc, kterou je t\u0159eba m\u00edt na pam\u011bti: Ministerstvo energetiky (DOE) pou\u017e\u00edv\u00e1 jin\u00fd testovac\u00ed standard ne\u017e Asociace in\u017een\u00fdr\u016f pro vyt\u00e1p\u011bn\u00ed, chlazen\u00ed a klimatizaci (ASHRAE). Tak\u017ee m\u016f\u017eete vid\u011bt dv\u011b r\u016fzn\u00e9 hodnoty BTU pro stejnou jednotku. Hodnocen\u00ed DOE jsou obvykle ni\u017e\u0161\u00ed ne\u017e hodnocen\u00ed ASHRAE, proto\u017ee se sna\u017e\u00ed simulovat podm\u00ednky re\u00e1ln\u00e9ho pou\u017e\u00edv\u00e1n\u00ed. Hodnocen\u00ed ASHRAE je sp\u00ed\u0161e laboratorn\u00ed test. \u010c\u00edslo DOE m\u016f\u017ee b\u00fdt o n\u011bco ni\u017e\u0161\u00ed, ale \u010dasto je p\u0159esn\u011bj\u0161\u00edm odrazem toho, jak bude klimatizace fungovat ve va\u0161\u00ed dom\u00e1cnosti. Nyn\u00ed, kdy\u017e jsme probrali z\u00e1klady, v\u00e1s n\u00e1sleduj\u00edc\u00ed \u010d\u00e1st provede v\u00fdpo\u010dtem vhodn\u00e9 \u00farovn\u011b BTU pro va\u0161e specifick\u00e9 pot\u0159eby. Uk\u00e1\u017eeme v\u00e1m, jak pou\u017e\u00edvat tato \u010d\u00edsla k nalezen\u00ed perfektn\u00ed klimatizace pro v\u00e1\u0161 prostor.<\/p><h1 class=\"wp-block-heading\" id=\"how-to-calculate-btu-for-a-room\">Jak vypo\u010d\u00edtat BTU pro m\u00edstnost<\/h1><p>Jste p\u0159ipraveni zjistit spr\u00e1vnou kapacitu BTU pro va\u0161i p\u0159enosnou klimatizaci? V\u0161e za\u010d\u00edn\u00e1 jednoduch\u00fdm v\u00fdpo\u010dtem pro ur\u010den\u00ed pot\u0159eb chlazen\u00ed va\u0161\u00ed m\u00edstnosti. Dobr\u00fdm pravidlem je pou\u017e\u00edt 20 BTU na \u010dtvere\u010dn\u00ed stopu obytn\u00e9ho prostoru. P\u0159edstavte si tento z\u00e1kladn\u00ed v\u00fdpo\u010det (\u010dtvere\u010dn\u00ed z\u00e1b\u011bry x 20) jako zjednodu\u0161en\u00fd model p\u0159enosu tepla, n\u011bco jako z\u00e1kladn\u00ed fyzik\u00e1ln\u00ed vzorec, ale s n\u011bkter\u00fdmi vylep\u0161en\u00edmi v re\u00e1ln\u00e9m sv\u011bt\u011b, aby byl p\u0159esn\u011bj\u0161\u00ed.<\/p><p>Prvn\u00ed krok: vypo\u010d\u00edtejte \u010dtvere\u010dn\u00ed z\u00e1b\u011bry va\u0161\u00ed m\u00edstnosti. Jednodu\u0161e vyn\u00e1sobte d\u00e9lku a \u0161\u00ed\u0159ku m\u00edstnosti. Pamatujete si hled\u00e1n\u00ed plochy obd\u00e9ln\u00edku v hodin\u011b matematiky? Pokud m\u00e1te nepravideln\u011b tvarovanou m\u00edstnost, rozd\u011blte ji na men\u0161\u00ed obd\u00e9ln\u00edky, vypo\u010d\u00edtejte plochu ka\u017ed\u00e9ho z nich a pot\u00e9 je se\u010dt\u011bte. Rozd\u011blte ji na men\u0161\u00ed, snadn\u011bji m\u011b\u0159iteln\u00e9 kusy.<\/p><p>Druh\u00fd krok: vyn\u00e1sobte tyto \u010dtvere\u010dn\u00ed z\u00e1b\u011bry 20. T\u00edm z\u00edsk\u00e1te v\u00e1\u0161 z\u00e1kladn\u00ed po\u017eadavek na BTU \u2013 z\u00e1kladn\u00ed chladic\u00ed v\u00fdkon, kter\u00fd budete pot\u0159ebovat.<\/p><p>T\u0159et\u00ed krok: upravte v\u00fd\u0161ku stropu. Pokud je v\u00e1\u0161 strop vy\u0161\u0161\u00ed ne\u017e 8 stop, budete muset zv\u00fd\u0161it BTU. Vy\u0161\u0161\u00ed m\u00edstnosti maj\u00ed v\u00edce vzduchu k ochlazen\u00ed, \u017ee? B\u011b\u017en\u00fdm pravidlem je zv\u00fd\u0161it BTU o asi % na ka\u017ed\u00e9 2 stopy dal\u0161\u00ed v\u00fd\u0161ky stropu. Tak\u017ee za ka\u017ed\u00e9 dv\u011b stopy nad osm stop p\u0159idejte 10%.<\/p><p>Pod\u00edvejme se na p\u0159\u00edklad. M\u00edstnost o rozm\u011brech 12 stop x 18 stop m\u00e1 plochu 216 \u010dtvere\u010dn\u00edch stop (12 x 18 = 216). Vyn\u00e1sobte to 20 BTU na \u010dtvere\u010dn\u00ed stopu a z\u00edsk\u00e1te z\u00e1kladn\u00ed hodnotu 4320 BTU (216 x 20 = 4320).<\/p><p>Zde je dal\u0161\u00ed p\u0159\u00edklad, tentokr\u00e1t s \u00fapravou v\u00fd\u0161ky stropu. \u0158ekn\u011bme, \u017ee m\u00e1te m\u00edstnost o rozm\u011brech 15 stop x 20 stop, co\u017e v\u00e1m d\u00e1v\u00e1 plochu 300 \u010dtvere\u010dn\u00edch stop. Nyn\u00ed si p\u0159edstavte, \u017ee strop je vysok\u00fd 12 stop (4 stopy nad standardn\u00edch 8 stop). Zv\u00fd\u0161ili byste BTU o 20% (dv\u011b 2stop\u00e9 p\u0159\u00edr\u016fstky). Z\u00e1kladn\u00ed hodnota je 6000 BTU (300 x 20 = 6000) a \u00faprava p\u0159id\u00e1v\u00e1 1200 BTU (0,20 x 6000 = 1200), \u010d\u00edm\u017e se celkov\u00e1 hodnota zv\u00fd\u0161\u00ed na 7200 BTU.<\/p><p>Poj\u010fme trochu do slo\u017eit\u011bj\u0161\u00edho. P\u0159edstavte si m\u00edstnost o rozm\u011brech 14 stop x 16 stop (224 \u010dtvere\u010dn\u00edch stop) s 10stop\u00fdm stropem (2 stopy nad standard) a p\u0159\u00edm\u00fdm slune\u010dn\u00edm sv\u011btlem. Nyn\u00ed mus\u00edme prov\u00e9st n\u011bkolik \u00faprav. Z\u00e1kladn\u00ed hodnota je 4480 BTU (224 x 20 = 4480). Zv\u00fd\u0161en\u00ed o 10% pro v\u00fd\u0161ku stropu p\u0159id\u00e1v\u00e1 448 BTU (celkem 4928). Dal\u0161\u00edch 10% pro slune\u010dn\u00ed sv\u011btlo p\u0159id\u00e1v\u00e1 493 BTU (celkem 5421). A pokud m\u00edstnost pravideln\u011b pou\u017e\u00edvaj\u00ed dv\u011b osoby, budete muset p\u0159idat 800 BTU (2 x 400 BTU na osobu = 800 BTU), \u010d\u00edm\u017e se kone\u010dn\u00fd v\u00fdsledek zv\u00fd\u0161\u00ed na 6221 BTU.<\/p><p>Je\u0161t\u011b jedna v\u011bc: pokud v\u00fdpo\u010det BTU vede k desetinn\u00e9mu \u010d\u00edslu, v\u017edy zaokrouhlete nahoru na nejbli\u017e\u0161\u00ed cel\u00e9 \u010d\u00edslo. Chcete se ujistit, \u017ee m\u00e1te dostate\u010dn\u00fd chladic\u00ed v\u00fdkon!<\/p><p>A\u010dkoli existuje mnoho online kalkula\u010dek BTU, m\u011bjte na pam\u011bti, \u017ee \u010dasto pou\u017e\u00edvaj\u00ed zjednodu\u0161en\u00e9 vzorce. Mohou v\u00e1m poskytnout rychl\u00fd odhad, ale nemus\u00ed b\u00fdt tak p\u0159esn\u00e9 jako prov\u00e1d\u011bn\u00ed v\u00fdpo\u010dt\u016f sami. Odborn\u00edci na HVAC pou\u017e\u00edvaj\u00ed sofistikovan\u011bj\u0161\u00ed metody, jako je Manual J, kter\u00e9 zva\u017euj\u00ed \u0161ir\u0161\u00ed \u0161k\u00e1lu faktor\u016f pro p\u0159esn\u011bj\u0161\u00ed v\u00fdpo\u010det. Tyto metody berou v \u00favahu v\u0161e od typ\u016f oken po \u00farovn\u011b izolace, co\u017e v\u00e1m d\u00e1v\u00e1 nejp\u0159esn\u011bj\u0161\u00ed v\u00fdsledek. Ale nebojte se, nebudeme se pou\u0161t\u011bt do takov\u00fdch technick\u00fdch detail\u016f. N\u00e1sleduj\u00edc\u00ed \u010d\u00e1sti se budou zab\u00fdvat t\u011bmito dal\u0161\u00edmi faktory, kter\u00e9 mohou zp\u0159esnit v\u00e1\u0161 odhad BTU. P\u016fjdeme nad r\u00e1mec z\u00e1klad\u016f a pod\u00edv\u00e1me se na v\u011bci, kter\u00e9 mohou doladit v\u00e1\u0161 v\u00fdpo\u010det.<\/p><h3 class=\"wp-block-heading\" id=\"measuring-room-dimensions\">M\u011b\u0159en\u00ed rozm\u011br\u016f m\u00edstnosti<\/h3><p>Ne\u017e p\u016fjdeme d\u00e1l, ujist\u011bme se, \u017ee m\u00e1te spr\u00e1vn\u00e9 n\u00e1stroje pro p\u0159esn\u00e9 m\u011b\u0159en\u00ed va\u0161\u00ed m\u00edstnosti. Standardn\u00ed m\u011b\u0159ic\u00ed p\u00e1smo je pro tento \u00fakol v\u00e1\u0161 v\u011brn\u00fd p\u0159\u00edtel. Pro v\u011bt\u0161\u00ed m\u00edstnosti m\u016f\u017ee b\u00fdt laserov\u00fd m\u011b\u0159i\u010d pohodlnou a rychlou alternativou. P\u0159edstavte si je jako high-tech m\u011b\u0159ic\u00ed p\u00e1sma, kter\u00e1 pou\u017e\u00edvaj\u00ed lasery k z\u00edsk\u00e1n\u00ed vzd\u00e1lenosti.<\/p><p>Chcete-li zm\u011b\u0159it m\u00edstnost, nat\u00e1hn\u011bte m\u011b\u0159ic\u00ed p\u00e1smo pod\u00e9l nejdel\u0161\u00ed st\u011bny, m\u011b\u0159te od vnit\u0159n\u00ed strany st\u011bny k protilehl\u00e9 vnit\u0159n\u00ed st\u011bn\u011b, abyste z\u00edskali d\u00e9lku. Pot\u00e9 zm\u011b\u0159te kolmou st\u011bnu (ujist\u011bte se, \u017ee m\u011b\u0159\u00edte v prav\u00e9m \u00fahlu k d\u00e9lce), tak\u00e9 zevnit\u0159, abyste z\u00edskali \u0161\u00ed\u0159ku.<\/p><p>Pro obecn\u00fd odhad BTU by m\u011blo b\u00fdt m\u011b\u0159en\u00ed na nejbli\u017e\u0161\u00ed stopu dostate\u010dn\u011b p\u0159esn\u00e9. Pokud si v\u0161ak chcete b\u00fdt extra jisti, m\u011b\u0159te na nejbli\u017e\u0161\u00ed palec pro p\u0159esn\u011bj\u0161\u00ed v\u00fdpo\u010dty.<\/p><p>M\u00e1te nepravideln\u011b tvarovanou m\u00edstnost? \u017d\u00e1dn\u00fd probl\u00e9m! Jednodu\u0161e ji rozd\u011blte na men\u0161\u00ed obd\u00e9ln\u00edky. P\u0159edstavte si to jako rozd\u011blen\u00ed slo\u017eit\u00e9ho tvaru na jednodu\u0161\u0161\u00ed. Zm\u011b\u0159te d\u00e9lku a \u0161\u00ed\u0159ku ka\u017ed\u00e9ho obd\u00e9ln\u00edku, vypo\u010d\u00edtejte jejich jednotliv\u00e9 plochy a pot\u00e9 se\u010dt\u011bte v\u0161echny plochy, abyste z\u00edskali celkovou plochu.<\/p><p>Pokud nem\u00e1te po ruce m\u011b\u0159ic\u00ed p\u00e1smo, m\u016f\u017eete zkusit pou\u017e\u00edt aplikaci pro chytr\u00e9 telefony (i kdy\u017e se p\u0159esnost m\u016f\u017ee li\u0161it) nebo odhadnout pomoc\u00ed krokov\u00e1n\u00ed, pokud zn\u00e1te pr\u016fm\u011brnou d\u00e9lku kroku. M\u011bjte na pam\u011bti, \u017ee tyto metody nemus\u00ed b\u00fdt tak p\u0159esn\u00e9 jako pou\u017eit\u00ed m\u011b\u0159ic\u00edho p\u00e1sma.<\/p><p>M\u011bjte na pam\u011bti, \u017ee mal\u00e9 chyby m\u011b\u0159en\u00ed (palec nebo dva) nebudou m\u00edt velk\u00fd vliv na celkov\u00fd v\u00fdpo\u010det BTU. V\u00fdznamn\u00e9 chyby (n\u011bkolik stop) v\u0161ak mohou opravdu naru\u0161it va\u0161e v\u00fdpo\u010dty a v\u00e9st k v\u00fdb\u011bru klimatizace nespr\u00e1vn\u00e9 velikosti. Pamatujte, \u017ee p\u0159esn\u00e1 m\u011b\u0159en\u00ed jsou z\u00e1kladem v\u00fdpo\u010dtu BTU, o kter\u00e9m jsme hovo\u0159ili d\u0159\u00edve. Spr\u00e1vn\u00e9 m\u011b\u0159en\u00ed je prvn\u00edm krokem k z\u00edsk\u00e1n\u00ed klimatizace spr\u00e1vn\u00e9 velikosti pro va\u0161e pot\u0159eby.<\/p><h3 class=\"wp-block-heading\" id=\"btu-calculation-a-simple-formula\">V\u00fdpo\u010det BTU: Jednoduch\u00fd vzorec<\/h3><p>Jen pro osv\u011b\u017een\u00ed pam\u011bti, z\u00e1kladn\u00ed vzorec pro v\u00fdpo\u010det pot\u0159eb BTU je: Plocha x 20 BTU\/\u010dtvere\u010dn\u00ed stopa = Po\u017eadovan\u00e9 BTU. Toto je v\u00e1\u0161 v\u00fdchoz\u00ed bod pro zji\u0161t\u011bn\u00ed spr\u00e1vn\u00e9 chladic\u00ed kapacity.<\/p><p>Nap\u0159\u00edklad m\u00edstnost o rozm\u011brech 10 stop x 15 stop (150 \u010dtvere\u010dn\u00edch stop) by pot\u0159ebovala 3000 BTU (150 x 20 = 3000). A v\u011bt\u0161\u00ed m\u00edstnost, \u0159ekn\u011bme 20 stop x 25 stop (500 \u010dtvere\u010dn\u00edch stop), by vy\u017eadovala 10 000 BTU (500 x 20 = 10 000).<\/p><p>Nezapome\u0148te zaokrouhlit v\u0161echny desetinn\u00e9 v\u00fdsledky na nejbli\u017e\u0161\u00ed cel\u00e9 \u010d\u00edslo. Zat\u00edmco online kalkula\u010dky mohou b\u00fdt u\u017eite\u010dn\u00e9 a odborn\u00edci na HVAC pou\u017e\u00edvaj\u00ed pokro\u010dilej\u0161\u00ed metody, tento z\u00e1kladn\u00ed vzorec je skv\u011bl\u00fdm v\u00fdchoz\u00edm bodem pro pochopen\u00ed va\u0161ich pot\u0159eb chlazen\u00ed. Probrali jsme podrobn\u00e9 p\u0159\u00edklady a \u00fapravy ji\u017e d\u0159\u00edve, tak\u017ee toto je jen rychl\u00e1 p\u0159ipom\u00ednka z\u00e1klad\u016f, ne\u017e se p\u0159esuneme k t\u011bmto dal\u0161\u00edm faktor\u016fm.<\/p><h2 class=\"wp-block-heading\" id=\"additional-factors-that-impact-btu\">Dal\u0161\u00ed faktory, kter\u00e9 ovliv\u0148uj\u00ed BTU<\/h2><p>Dob\u0159e, tak\u017ee z\u00e1kladn\u00ed v\u00fdpo\u010det BTU (plocha x 20) v\u00e1m d\u00e1v\u00e1 dobr\u00fd v\u00fdchoz\u00ed bod, ale to nen\u00ed cel\u00fd p\u0159\u00edb\u011bh. N\u011bkolik dal\u0161\u00edch faktor\u016f m\u016f\u017ee v\u00fdznamn\u011b ovlivnit va\u0161e pot\u0159eby chlazen\u00ed. P\u0159edstavte si tyto faktory jako \u00fapravy z\u00e1kladn\u00edho v\u00fdpo\u010dtu, jako je dolad\u011bn\u00ed motoru, abyste zajistili p\u0159esn\u011bj\u0161\u00ed odhad.<\/p><p>Jak\u00e9 jsou tyto faktory? Zahrnuj\u00ed v\u011bci jako vysok\u00e9 stropy, kvalitu va\u0161\u00ed izolace, kolik p\u0159\u00edm\u00e9ho slune\u010dn\u00edho sv\u011btla m\u00edstnost dost\u00e1v\u00e1, velikost a po\u010det oken, va\u0161e m\u00edstn\u00ed klima a dokonce i teplo generovan\u00e9 lidmi a spot\u0159ebi\u010di v m\u00edstnosti.<\/p><p>V podstat\u011b ka\u017ed\u00fd z t\u011bchto faktor\u016f bu\u010f p\u0159id\u00e1v\u00e1, nebo ub\u00edr\u00e1 ze z\u00e1kladn\u00edho v\u00fdpo\u010dtu BTU. Ovliv\u0148uj\u00ed \u201etepeln\u00e9 zat\u00ed\u017een\u00ed\u201c, co\u017e je mno\u017estv\u00ed tepla, kter\u00e9 mus\u00ed va\u0161e klimatizace odstranit, aby udr\u017eela v m\u00edstnosti p\u0159\u00edjemnou teplotu.<\/p><p>Ignorov\u00e1n\u00ed t\u011bchto faktor\u016f m\u016f\u017ee v\u00fdznamn\u011b ovlivnit p\u0159esnost va\u0161eho v\u00fdpo\u010dtu BTU, co\u017e m\u016f\u017ee v\u00e9st k v\u00fdb\u011bru poddimenzovan\u00e9 nebo p\u0159edimenzovan\u00e9 klimatiza\u010dn\u00ed jednotky. To m\u016f\u017ee v\u00e9st k nepohodl\u00ed, pl\u00fdtv\u00e1n\u00ed energi\u00ed a dokonce i k potenci\u00e1ln\u00edmu po\u0161kozen\u00ed jednotky. Tak\u017ee rozhodn\u011b stoj\u00ed za to v\u011bnovat \u010das tomu, abyste to ud\u011blali spr\u00e1vn\u011b.<\/p><p>V\u011b\u0159te tomu nebo ne, roli mohou hr\u00e1t i dal\u0161\u00ed faktory, jako je orientace va\u0161\u00ed budovy, zda stromy nebo jin\u00e9 budovy st\u00edn\u00ed va\u0161e okna, a dokonce i barva va\u0161\u00ed st\u0159echy!<\/p><p>Zat\u00edmco p\u0159esn\u00e9 v\u00fdpo\u010dty \u010dasto vy\u017eaduj\u00ed profesion\u00e1ln\u00ed software, existuj\u00ed obecn\u00e9 pokyny a pravidla, kter\u00e1 m\u016f\u017eete pou\u017e\u00edt k \u00faprav\u011b v\u00fdpo\u010dtu BTU na z\u00e1klad\u011b t\u011bchto faktor\u016f. Nap\u0159\u00edklad m\u016f\u017eete p\u0159idat ur\u010dit\u00e9 procento pro slunn\u00e9 m\u00edstnosti nebo \u0161patn\u011b izolovan\u00e9 prostory. Nebojte se, d\u00e1me v\u00e1m n\u011bkolik snadno srozumiteln\u00fdch pokyn\u016f pro \u00fapravu va\u0161ich v\u00fdpo\u010dt\u016f. V n\u00e1sleduj\u00edc\u00edch pododd\u00edlech prozkoum\u00e1me ka\u017ed\u00fd z t\u011bchto faktor\u016f podrobn\u011bji a poskytneme praktick\u00e9 pokyny pro \u00fapravu va\u0161eho v\u00fdpo\u010dtu BTU. Poj\u010fme se pono\u0159it do toho a pod\u00edvat se, jak ovliv\u0148uj\u00ed va\u0161e pot\u0159eby chlazen\u00ed!<\/p><div class=\"insert_product_cards_outer_wrapper\"><h3>Mo\u017en\u00e1 m\u00e1te z\u00e1jem o<\/h3><div class=\"swiper insert_product_cards_wrapper\"><div class=\"swiper-wrapper\"><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-dry\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-dry\">RZ037-DRY Ceiling Mount PIR Occupancy Sensor with Dry Contact Relay<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Ceiling-mounted PIR occupancy sensor with dry-contact relay output<\/li><li>12\/24VDC or 12\/24VAC low-voltage supply<\/li><li>COM, NO, and NC isolated relay contacts for EMS, HVAC, and building control inputs<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-dry\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz048-12v-24v\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ048 recessed ceiling microwave motion sensor product image\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz048-12v-24v\">RZ048 12V\/24V 360-Degree Recessed Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Low-voltage DC recessed ceiling-mounted microwave motion sensor switch<\/li><li>12 VDC \/ 24 VDC input with 10-30 VDC range<\/li><li>10A max work current with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz048-12v-24v\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz048-10a\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ048 recessed ceiling microwave motion sensor product image\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz048-10a\">RZ048-10A 360-Degree Recessed Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Higher-load recessed ceiling-mounted microwave motion sensor switch<\/li><li>100-265 VAC line-voltage input, 10A model<\/li><li>5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz048-10a\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz048-5a\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ048 recessed ceiling microwave motion sensor product image\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz048-5a\">RZ048-5A 360-Degree Recessed Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Recessed ceiling-mounted microwave motion sensor switch<\/li><li>100-265 VAC line-voltage input, 5A model<\/li><li>5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz048-5a\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-dim-220v\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-dim-220v\">RZ037-DIM 220V Ceiling Mount PIR Occupancy Sensor Dimmer<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Ceiling-mounted RZ037 PIR occupancy sensor dimmer for 220V power<\/li><li>3A maximum working current with 660W rated load<\/li><li>LUX button controls light-sensor ON\/OFF and user-set dimming brightness<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-dim-220v\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-dim-110v\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-dim-110v\">RZ037-DIM 110V Ceiling Mount PIR Occupancy Sensor Dimmer<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Ceiling-mounted RZ037 PIR occupancy sensor dimmer for 110V power<\/li><li>3A maximum working current with 330W rated load<\/li><li>LUX button controls light-sensor ON\/OFF and user-set dimming brightness<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-dim-110v\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz047-12v-24v\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ047 ceiling mounted microwave motion sensor switch\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz047-12v-24v\">RZ047 12V\/24V 360-Degree Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Low-voltage DC ceiling-mounted microwave motion sensor switch<\/li><li>12 VDC \/ 24 VDC input with 10-30 VDC range<\/li><li>10A max work current with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz047-12v-24v\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz047-10a\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ047 ceiling mounted microwave motion sensor switch\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz047-10a\">RZ047-10A 360-Degree Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Higher-load ceiling-mounted microwave motion sensor switch<\/li><li>100-265 VAC line-voltage input, 10A model<\/li><li>5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz047-10a\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz047-5a\"><div class = \"insert_product_card_image\"><img decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ047 ceiling mounted microwave motion sensor switch\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz047-5a\">RZ047-5A 360-Degree Ceiling Microwave Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Ceiling-mounted microwave motion sensor switch<\/li><li>100-265 VAC line-voltage input, 5A model<\/li><li>5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz047-5a\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz038-12v-24v\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ038 recessed ceiling PIR motion sensor top and side view\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side.png 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-300x300.png 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-1024x1024.png 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-150x150.png 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-768x768.png 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-1536x1536.png 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-12x12.png 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-1200x1200.png 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-100x100.png 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz038-12v-24v\">RZ038 12V\/24V 360-Degree Recessed Ceiling PIR Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Low-voltage DC recessed ceiling mount PIR motion sensor switch<\/li><li>12 VDC \/ 24 VDC input with 10-30 VDC range<\/li><li>Max work current 10A with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz038-12v-24v\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz038-10a\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ038 recessed ceiling PIR motion sensor front view\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-300x300.png 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1024x1024.png 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-150x150.png 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-768x768.png 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1536x1536.png 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-12x12.png 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1200x1200.png 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-100x100.png 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz038-10a\">RZ038-10A 360-Degree Recessed Ceiling PIR Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Higher-load recessed ceiling mount PIR motion sensor switch<\/li><li>100-265 VAC line-voltage input, 10A model<\/li><li>360-degree detection with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz038-10a\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz038-5a\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ038 recessed ceiling PIR motion sensor front view\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-300x300.png 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1024x1024.png 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-150x150.png 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-768x768.png 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1536x1536.png 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-12x12.png 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1200x1200.png 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-100x100.png 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz038-5a\">RZ038-5A 360-Degree Recessed Ceiling PIR Motion Sensor Switch<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Recessed ceiling mount PIR motion sensor switch<\/li><li>100-265 VAC line-voltage input, 5A model<\/li><li>360-degree detection with adjustable time delay, Lux threshold, and sensitivity<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz038-5a\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz040\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"RZ040 wireless switch and receiver kit\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-100x100.jpg 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz040\">RZ040 Wireless Switch and Receiver Kit<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Wireless switch and receiver kit for indoor ON\/OFF lighting control<\/li><li>100-230VAC, 50\/60Hz receiver with 5A rated current<\/li><li>CR2032-powered wireless switch with 2.4GHz communication<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz040\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-12v-24v\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-12v-24v\">Stropn\u00ed mont\u00e1\u017e RZ037 12V\/24V DC PIR pohybov\u00fd senzor<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Obsazen\u00ed (Auto-ZAP\/Auto-VYP)<\/li><li>12\u201324V DC (10\u201330VDC), a\u017e 10A<\/li><li>Pokryt\u00ed 360\u00b0, pr\u016fm\u011br 8\u201312 m<\/li><li>Zpo\u017ed\u011bn\u00ed 15 s\u201330 min<\/li><li>Sv\u011bteln\u00fd senzor Vyp.\/15\/25\/35 Lux<\/li><li>Vysok\u00e1\/N\u00edzk\u00e1 citlivost<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-12v-24v\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz037\">Nakupujte nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-10a\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-10a\">Detektor pohybu s nap\u011bt\u00edm na strop\u011b (RZ037-10A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Re\u017eim automatick\u00e9ho zapnut\u00ed\/vypnut\u00ed obsazenosti<\/li><li>100\u2013265V AC, 10A (neutral je nutn\u00fd)<\/li><li>Pokryt\u00ed 360\u00b0; detek\u010dn\u00ed pr\u016fm\u011br 8\u201312 m<\/li><li>Zpo\u017ed\u011bn\u00ed \u010dasu 15 s\u201330 min; Lux VYPNUTO\/15\/25\/35; Citlivost Vysok\u00e1\/N\u00edzk\u00e1<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-10a\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz037\">Nakupujte nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-5a\"><div class = \"insert_product_card_image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-5a\">Detektor pohybu s nap\u011bt\u00edm na strop\u011b (RZ037-5A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Re\u017eim automatick\u00e9ho zapnut\u00ed\/vypnut\u00ed obsazenosti<\/li><li>100\u2013265V AC, 5A (neutral je nutn\u00fd)<\/li><li>Pokryt\u00ed 360\u00b0; detek\u010dn\u00ed pr\u016fm\u011br 8\u201312 m<\/li><li>Zpo\u017ed\u011bn\u00ed \u010dasu 15 s\u201330 min; Lux VYPNUTO\/15\/25\/35; Citlivost Vysok\u00e1\/N\u00edzk\u00e1<\/li><\/ul>\r\n <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz037-5a\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz037\">Nakupujte nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz039\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039.jpg 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-1536x1536.jpg 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-1200x1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-100x100.jpg 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz039\">Bezdr\u00e1tov\u00e1 sada pohybov\u00fdch senzor\u016f<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>100V-230VAC<\/li><li>P\u0159enosov\u00e1 vzd\u00e1lenost: a\u017e 20m<\/li><li>Bezdr\u00e1tov\u00fd pohybov\u00fd senzor<\/li><li>\u0158\u00edzen\u00ed p\u0159es kabel<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz039\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz050-dp\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp.jpg 1600w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-300x300.jpg 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-1024x1024.jpg 1024w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-150x150.jpg 150w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-768x768.jpg 768w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-1536x1536.jpg 1536w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-12x12.jpg 12w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-1200x1200.jpg 1200w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-100x100.jpg 100w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz050-dp\">Pohybov\u00fd senzor klimatizace Dual Power RZ050-DP<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Nap\u011bt\u00ed: 2x AAA baterie \/ 5V DC (Micro USB)<\/li><li>Denn\u00ed\/no\u010dn\u00ed re\u017eim<\/li><li>\u010casov\u00e9 zpo\u017ed\u011bn\u00ed: 15min, 30min, 1h (v\u00fdchoz\u00ed), 2h<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/rz050-dp\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz050-dp\">Nakupujte nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/eu-usb-napajeci-adapter\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"491\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor.png 605w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor-300x243.png 300w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor-15x12.png 15w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/eu-usb-napajeci-adapter\">Nap\u00e1jec\u00ed adapt\u00e9r EU USB<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Nap\u00e1jec\u00ed adapt\u00e9r se z\u00e1str\u010dkou EU<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/eu-usb-napajeci-adapter\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/usb-power-adapter\">Nakupujte nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/uk-usb-napajeci-adapter\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"632\" src=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor.png 605w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor-287x300.png 287w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor-11x12.png 11w, https:\/\/www.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor-300x313.png 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/uk-usb-napajeci-adapter\">UK USB nap\u00e1jec\u00ed adapt\u00e9r<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>UK nap\u00e1jec\u00ed adapt\u00e9r<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/www.rayzeek.com\/cs\/produkty\/uk-usb-napajeci-adapter\">Podrobnosti o produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/usb-power-adapter\">Nakupujte nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><h3 class=\"wp-block-heading\" id=\"high-ceilings\">Vysok\u00e9 stropy<\/h3><p>Krom\u011b plochy m\u00e1 na va\u0161e pot\u0159eby chlazen\u00ed v\u00fdznamn\u00fd vliv tak\u00e9 v\u00fd\u0161ka stropu. Vy\u0161\u0161\u00ed stropy znamenaj\u00ed v\u011bt\u0161\u00ed objem vzduchu v m\u00edstnosti, kter\u00fd je t\u0159eba ochladit, co\u017e znamen\u00e1, \u017ee budete pot\u0159ebovat v\u00edce BTU.<\/p><p>Obecn\u011b plat\u00ed, \u017ee vypo\u010d\u00edtan\u00e9 BTU zvy\u0161te p\u0159ibli\u017en\u011b o 10% na ka\u017ed\u00e9 2 stopy v\u00fd\u0161ky stropu nad standardn\u00edch 8 stop. Nap\u0159\u00edklad 10stop\u00fd strop by vy\u017eadoval zv\u00fd\u0161en\u00ed o 10%, zat\u00edmco 12stop\u00fd strop by vy\u017eadoval zv\u00fd\u0161en\u00ed o 20%.<\/p><p>Toto pravidlo obecn\u011b plat\u00ed pro typick\u00e9 v\u00fd\u0161ky strop\u016f v obytn\u00fdch budov\u00e1ch (kolem 14\u201316 stop). Pokud m\u00e1te klenut\u00e9 nebo katedr\u00e1ln\u00ed stropy, m\u016f\u017eete pot\u0159ebovat je\u0161t\u011b v\u00edce BTU kv\u016fli zv\u00fd\u0161en\u00e9mu objemu vzduchu a n\u011b\u010demu, \u010demu se \u0159\u00edk\u00e1 \u201evrstven\u00ed vzduchu\u201c. U vysok\u00fdch strop\u016f m\u00e1 hork\u00fd vzduch tendenci stoupat, co\u017e m\u016f\u017ee v\u00e9st k nerovnom\u011brn\u00e9mu rozlo\u017een\u00ed teploty. To znamen\u00e1, \u017ee chladn\u00fd vzduch se m\u016f\u017ee usazovat u podlahy, zat\u00edmco tepl\u00fd vzduch z\u016fst\u00e1v\u00e1 naho\u0159e.<\/p><h3 class=\"wp-block-heading\" id=\"insulation-quality\">Kvalita izolace<\/h3><p>Kvalita va\u0161\u00ed izolace m\u00e1 velk\u00fd vliv na to, kolik tepla vstupuje do va\u0161\u00ed m\u00edstnosti. P\u0159edstavte si izolaci jako bari\u00e9ru proti teplu. \u0160patn\u00e1 izolace umo\u017e\u0148uje vstup v\u011bt\u0161\u00edho mno\u017estv\u00ed tepla, co\u017e zvy\u0161uje pot\u0159eby BTU va\u0161\u00ed klimatizace. Dobr\u00e1 izolace na druhou stranu sni\u017euje tepeln\u00fd zisk a sni\u017euje va\u0161e pot\u0159eby BTU.<\/p><p>\u00da\u010dinnost izolace se m\u011b\u0159\u00ed jej\u00ed hodnotou R. Vy\u0161\u0161\u00ed hodnota R indikuje lep\u0161\u00ed izolaci, co\u017e znamen\u00e1, \u017ee je odoln\u011bj\u0161\u00ed v\u016f\u010di toku tepla. Tak\u017ee \u010d\u00edm vy\u0161\u0161\u00ed je hodnota R, t\u00edm lep\u0161\u00ed je izolace.<\/p><p>\u00darove\u0148 izolace \u010dasto pozn\u00e1te kontrolou p\u016fdy nebo hled\u00e1n\u00edm pr\u016fvanu. Hledejte mezery nebo m\u00edsta, kde izolace chyb\u00ed. P\u0159id\u00e1n\u00ed izolace, zejm\u00e9na na p\u016fd\u011b a ve st\u011bn\u00e1ch, je skv\u011bl\u00fd zp\u016fsob, jak zlep\u0161it energetickou \u00fa\u010dinnost a sn\u00ed\u017eit n\u00e1klady na chlazen\u00ed. M\u011bjte na pam\u011bti, \u017ee doporu\u010den\u00e9 hodnoty R se li\u0161\u00ed v z\u00e1vislosti na va\u0161\u00ed klimatick\u00e9 z\u00f3n\u011b. R\u016fzn\u00e1 podneb\u00ed vy\u017eaduj\u00ed r\u016fzn\u00e9 \u00farovn\u011b izolace. Mezi b\u011b\u017en\u00e9 izola\u010dn\u00ed materi\u00e1ly pat\u0159\u00ed roho\u017ee ze skeln\u00fdch vl\u00e1ken, foukan\u00e1 celul\u00f3za, st\u0159\u00edkan\u00e1 p\u011bna a desky z tuh\u00e9 p\u011bny.<\/p><h3 class=\"wp-block-heading\" id=\"direct-sunlight\">P\u0159\u00edm\u00e9 slune\u010dn\u00ed sv\u011btlo<\/h3><p>Mno\u017estv\u00ed p\u0159\u00edm\u00e9ho slune\u010dn\u00edho sv\u011btla, kter\u00e9 v\u00e1\u0161 pokoj p\u0159ij\u00edm\u00e1, m\u00e1 v\u00fdznamn\u00fd vliv na to, kolik tepla z\u00edsk\u00e1. P\u0159\u00edm\u00e9 slune\u010dn\u00ed sv\u011btlo proud\u00edc\u00ed okny m\u016f\u017ee dramaticky zv\u00fd\u0161it teplotu, co\u017e znamen\u00e1, \u017ee budete pot\u0159ebovat vy\u0161\u0161\u00ed kapacitu BTU pro va\u0161i klimatizaci. Je to jako m\u00edt topen\u00ed, kter\u00e9 sv\u00edt\u00ed p\u0159\u00edmo do va\u0161eho pokoje!<\/p><p>U m\u00edstnost\u00ed, kter\u00e9 dost\u00e1vaj\u00ed hodn\u011b p\u0159\u00edm\u00e9ho slune\u010dn\u00edho sv\u011btla, zejm\u00e9na b\u011bhem nejteplej\u0161\u00edch \u010d\u00e1st\u00ed dne, p\u0159idejte p\u0159ibli\u017en\u011b 10% k z\u00e1kladn\u00edmu v\u00fdpo\u010dtu BTU.<\/p><p>Okna orientovan\u00e1 na v\u00fdchod dost\u00e1vaj\u00ed p\u0159\u00edm\u00e9 slune\u010dn\u00ed sv\u011btlo r\u00e1no, zat\u00edmco okna orientovan\u00e1 na z\u00e1pad odpoledne (co\u017e je \u010dasto nejteplej\u0161\u00ed \u010d\u00e1st dne). Zamyslete se nad t\u00edm, kdy slunce dopad\u00e1 na va\u0161e okna nejv\u00edce. Zna\u010dn\u011b m\u016f\u017eete sn\u00ed\u017eit tepeln\u00fd zisk pou\u017eit\u00edm okenn\u00edch \u00faprav, jako jsou \u017ealuzie nebo z\u00e1v\u011bsy, aplikac\u00ed okenn\u00edch f\u00f3li\u00ed nebo v\u00fdsadbou st\u00edn\u00edc\u00edch strom\u016f. Okna orientovan\u00e1 na jih maj\u00ed tak\u00e9 tendenci p\u0159ij\u00edmat nejv\u00edce p\u0159\u00edm\u00e9ho slune\u010dn\u00edho sv\u011btla (na severn\u00ed polokouli). Nakonec zva\u017ete pou\u017eit\u00ed oken s n\u00edzkou emisivitou (Low-E), kter\u00e1 jsou speci\u00e1ln\u011b navr\u017eena tak, aby odr\u00e1\u017eela infra\u010derven\u00e9 z\u00e1\u0159en\u00ed a sni\u017eovala tepeln\u00fd zisk.<\/p><h3 class=\"wp-block-heading\" id=\"window-size-and-quantity\">Velikost a mno\u017estv\u00ed oken<\/h3><p>Velikost a po\u010det oken ve va\u0161\u00ed m\u00edstnosti mohou v\u00fdznamn\u011b ovlivnit tepeln\u00fd zisk. Okna mohou b\u00fdt hlavn\u00edm zdrojem tepla. V\u00edce oken a v\u011bt\u0161\u00ed okna znamenaj\u00ed v\u011bt\u0161\u00ed potenci\u00e1l pro vstup tepla do m\u00edstnosti, co\u017e zvy\u0161uje va\u0161e pot\u0159eby BTU.<\/p><p>Dvojskla poskytuj\u00ed lep\u0161\u00ed izolaci ne\u017e jednoduch\u00e1 skla, co\u017e pom\u00e1h\u00e1 sni\u017eovat tepeln\u00fd zisk. A trojskla nab\u00edzej\u00ed je\u0161t\u011b lep\u0161\u00ed izolaci!<\/p><div class=\"insert_portfolio_outer_wrapper\"><h3>Inspirujte se portfoliem pohybov\u00fdch senzor\u016f Rayzeek.<\/h3><p>Nena\u0161li jste to, co jste cht\u011bli? Nebojte se. V\u017edy existuj\u00ed alternativn\u00ed zp\u016fsoby \u0159e\u0161en\u00ed va\u0161ich probl\u00e9m\u016f. Mo\u017en\u00e1 v\u00e1m pom\u016f\u017ee n\u011bkter\u00e9 z na\u0161ich portfoli\u00ed.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/snimace-pohybu\"><p>Senzory pohybu PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/spinace-se-snimacem-pohybu\"><p>Sp\u00edna\u010de s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/occupancy-vacancy-sensors\"><p>Senzory p\u0159\u00edtomnosti<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz050\"><p>Senzor pohybu klimatizace<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/motion-sensor-light-strip\"><p>Sv\u011bteln\u00e9 p\u00e1sky s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/stejnosmerny-senzorovy-stmivac\"><p>N\u00edzkonap\u011b\u0165ov\u00e9 stejnosm\u011brn\u00e9 sn\u00edma\u010de pohybu\/stm\u00edva\u010de<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/bezdratove-senzory-pohybu\"><p>Sady bezdr\u00e1tov\u00fdch sn\u00edma\u010d\u016f pohybu<\/p><\/a><\/div><\/div><\/div><\/div><p>Zat\u00edmco p\u0159esn\u00e9 \u00fapravy BTU mohou b\u00fdt slo\u017eit\u00e9, obecn\u00fdm vod\u00edtkem je p\u0159idat 100\u2013200 BTU pro ka\u017ed\u00e9 velk\u00e9, energeticky neefektivn\u00ed okno. Toto je pouze hrub\u00fd odhad, ale d\u00e1v\u00e1 v\u00e1m p\u0159edstavu o tom, jak moc mohou okna ovlivnit va\u0161e pot\u0159eby chlazen\u00ed. Pokud chcete b\u00fdt techni\u010dt\u011bj\u0161\u00ed, pod\u00edvejte se na koeficient sol\u00e1rn\u00edho tepeln\u00e9ho zisku (SHGC) va\u0161ich oken. SHGC m\u011b\u0159\u00ed, kolik slune\u010dn\u00edho z\u00e1\u0159en\u00ed proch\u00e1z\u00ed oknem (\u010d\u00edm ni\u017e\u0161\u00ed, t\u00edm lep\u0161\u00ed). Zkontrolujte tak\u00e9 faktor U, kter\u00fd m\u011b\u0159\u00ed celkovou rychlost p\u0159enosu tepla oknem (op\u011bt plat\u00ed, \u017ee \u010d\u00edm ni\u017e\u0161\u00ed, t\u00edm lep\u0161\u00ed).<\/p><h3 class=\"wp-block-heading\" id=\"your-local-climate\">Va\u0161e m\u00edstn\u00ed klima<\/h3><p>Va\u0161e geografick\u00e1 poloha a klima maj\u00ed v\u00fdznamn\u00fd vliv na va\u0161e pot\u0159eby chlazen\u00ed. Pravd\u011bpodobn\u011b to nen\u00ed t\u0159eba \u0159\u00edkat, ale teplej\u0161\u00ed podneb\u00ed p\u0159irozen\u011b vy\u017eaduje klimatizace s vy\u0161\u0161\u00edm BTU. Pokud je venku horko, budete pot\u0159ebovat v\u00edce chladic\u00edho v\u00fdkonu!<\/p><p>Vlhk\u00e1 podneb\u00ed mohou vy\u017eadovat o n\u011bco vy\u0161\u0161\u00ed BTU, proto\u017ee klimatizace mus\u00ed tak\u00e9 odstra\u0148ovat vlhkost ze vzduchu. Vysok\u00e1 vlhkost zp\u016fsobuje, \u017ee se c\u00edt\u00edte je\u0161t\u011b tepleji. Je to jako b\u00fdt zabalen\u00fd do lepkav\u00e9 deky tepla! Pro optim\u00e1ln\u00ed pohodl\u00ed ve velmi vlhk\u00fdch podm\u00ednk\u00e1ch zva\u017ete pou\u017eit\u00ed samostatn\u00e9ho odvlh\u010dova\u010de, kter\u00fd pom\u016f\u017ee odstranit vlhkost ze vzduchu.<\/p><p>Na druhou stranu, m\u00edrn\u00e9 podneb\u00ed m\u016f\u017ee umo\u017enit o n\u011bco ni\u017e\u0161\u00ed BTU. Pokud nen\u00ed p\u0159\u00edli\u0161 horko, mo\u017en\u00e1 nebudete pot\u0159ebovat tolik chladic\u00edho v\u00fdkonu. Obecn\u011b \u0159e\u010deno, \u201ehork\u00e9\u201c podneb\u00ed m\u016f\u017ee m\u00edt pr\u016fm\u011brn\u00e9 letn\u00ed teploty nad 90 \u00b0F, zat\u00edmco \u201em\u00edrn\u00e9\u201c podneb\u00ed m\u016f\u017ee b\u00fdt pod 80 \u00b0F. Vy\u0161\u0161\u00ed nadmo\u0159sk\u00e9 v\u00fd\u0161ky maj\u00ed tak\u00e9 obecn\u011b o n\u011bco ni\u017e\u0161\u00ed pot\u0159eby chlazen\u00ed, proto\u017ee vzduch je \u0159id\u0161\u00ed a chladn\u011bj\u0161\u00ed. Mapy klimatick\u00fdch z\u00f3n mohou poskytnout podrobn\u00e9 informace o m\u00edstn\u00edch podm\u00ednk\u00e1ch ve va\u0161\u00ed oblasti. Nakonec, velk\u00e9 denn\u00ed v\u00fdkyvy teplot mohou tak\u00e9 ovlivnit va\u0161e pot\u0159eby chlazen\u00ed. Pokud se teplota hodn\u011b m\u011bn\u00ed mezi dnem a noc\u00ed, m\u016f\u017ee to ovlivnit, kolik chlazen\u00ed pot\u0159ebujete.<\/p><h3 class=\"wp-block-heading\" id=\"heat-from-people-and-appliances\">Teplo od lid\u00ed a spot\u0159ebi\u010d\u016f<\/h3><p>Po\u010det lid\u00ed a typy spot\u0159ebi\u010d\u016f v m\u00edstnosti p\u0159isp\u00edvaj\u00ed k celkov\u00e9 tepeln\u00e9 z\u00e1t\u011b\u017ei. V\u0161e v m\u00edstnosti, co generuje teplo, zvy\u0161uje z\u00e1t\u011b\u017e. Lid\u00e9 i spot\u0159ebi\u010de generuj\u00ed teplo, kter\u00e9 mus\u00ed va\u0161e klimatizace odstranit. I va\u0161e t\u011blesn\u00e9 teplo zvy\u0161uje z\u00e1t\u011b\u017e!<\/p><p>Osoba v klidu generuje p\u0159ibli\u017en\u011b 400\u2013600 BTU za hodinu. To je, kolik tepla va\u0161e t\u011blo vyd\u00e1v\u00e1 jen t\u00edm, \u017ee tam je! Tak\u017ee pro m\u00edstnosti s v\u00edce osobami p\u0159idejte toto mno\u017estv\u00ed na osobu.<\/p><p>Spot\u0159ebi\u010de, jako jsou trouby, spor\u00e1ky a \u017e\u00e1rovky, mohou b\u00fdt v\u00fdznamn\u00fdmi zdroji tepla. N\u011bkter\u00e9 energetick\u00e9 p\u0159\u00edru\u010dky spot\u0159ebi\u010d\u016f mohou uv\u00e1d\u011bt jejich tepeln\u00fd v\u00fdkon, ale hodnoty se mohou zna\u010dn\u011b li\u0161it, tak\u017ee je t\u011b\u017ek\u00e9 uv\u00e9st p\u0159esn\u00e9 \u010d\u00edslo. \u00darove\u0148 aktivity osoby tak\u00e9 v\u00fdznamn\u011b ovliv\u0148uje jej\u00ed tepeln\u00fd v\u00fdkon. Pokud cvi\u010d\u00edte, budete generovat v\u00edce tepla, ne\u017e kdy\u017e jen sed\u00edte.<\/p><h3 class=\"wp-block-heading\" id=\"environmental-impact-and-efficiency\">Dopad na \u017eivotn\u00ed prost\u0159ed\u00ed a \u00fa\u010dinnost<\/h3><p>Je d\u016fle\u017eit\u00e9 zv\u00e1\u017eit dopad p\u0159enosn\u00fdch klimatizac\u00ed na \u017eivotn\u00ed prost\u0159ed\u00ed. Modern\u00ed jednotky pou\u017e\u00edvaj\u00ed k chlazen\u00ed vzduchu chladiva a tato chladiva mohou m\u00edt dopad na \u017eivotn\u00ed prost\u0159ed\u00ed.<\/p><p>Mezi b\u011b\u017en\u00e1 chladiva pat\u0159\u00ed R-410A a R-32. R-32 m\u00e1 ni\u017e\u0161\u00ed potenci\u00e1l glob\u00e1ln\u00edho oteplov\u00e1n\u00ed (GWP) ne\u017e R-410A, co\u017e z n\u011bj \u010din\u00ed ekologi\u010dt\u011bj\u0161\u00ed variantu. GWP m\u011b\u0159\u00ed, jak moc plyn p\u0159isp\u00edv\u00e1 ke glob\u00e1ln\u00edmu oteplov\u00e1n\u00ed. V\u00fdb\u011br jednotky s R-32 v\u00e1m tedy m\u016f\u017ee pomoci sn\u00ed\u017eit dopad na \u017eivotn\u00ed prost\u0159ed\u00ed.<\/p><h2 class=\"wp-block-heading\" id=\"btu-adjustment-summary\">Shrnut\u00ed \u00faprav BTU<\/h2><p>Zde je praktick\u00fd tah\u00e1k, kter\u00fd shrnuje \u00fapravy z\u00e1kladn\u00edho v\u00fdpo\u010dtu BTU, o kter\u00fdch jsme diskutovali:<\/p><figure class=\"wp-block-table\"><table><thead><tr><th>Faktor<\/th><th>Pokyny pro \u00fapravu<\/th><\/tr><\/thead><tbody><tr><td>Vysok\u00e9 stropy<\/td><td>+10% za ka\u017ed\u00e9 2 stopy nad 8 stop<\/td><\/tr><tr><td>\u0160patn\u00e1 izolace<\/td><td>Zvy\u0161te BTU (mno\u017estv\u00ed z\u00e1vis\u00ed na z\u00e1va\u017enosti)<\/td><\/tr><tr><td>P\u0159\u00edm\u00e9 slune\u010dn\u00ed sv\u011btlo<\/td><td>+10% pro velmi slunn\u00e9 pokoje<\/td><\/tr><tr><td>Mnoho\/velk\u00e1 okna<\/td><td>+100-200 BTU na velk\u00e9, neefektivn\u00ed okno<\/td><\/tr><tr><td>Hork\u00e9 klima<\/td><td>Zvy\u0161te BTU (mno\u017estv\u00ed z\u00e1vis\u00ed na pr\u016fm\u011brn\u00e9 teplot\u011b)<\/td><\/tr><tr><td>Vlhk\u00e9 klima<\/td><td>M\u016f\u017ee b\u00fdt pot\u0159eba m\u00edrn\u011b vy\u0161\u0161\u00ed BTU nebo odvlh\u010dova\u010d<\/td><\/tr><tr><td>Lid\u00e9<\/td><td>+400-600 BTU\/hodinu na osobu (v z\u00e1vislosti na aktivit\u011b)<\/td><\/tr><tr><td>Spot\u0159ebi\u010de generuj\u00edc\u00ed teplo<\/td><td>P\u0159idejte BTU na z\u00e1klad\u011b typu spot\u0159ebi\u010de a pou\u017eit\u00ed (pokud je zn\u00e1mo)<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\" id=\"right-size-ac-why-it-matters\">Spr\u00e1vn\u00e1 velikost klimatizace: Pro\u010d na tom z\u00e1le\u017e\u00ed<\/h2><p>V\u00fdb\u011br spr\u00e1vn\u00e9 velikosti p\u0159enosn\u00e9 klimatizace na z\u00e1klad\u011b spr\u00e1vn\u00e9ho v\u00fdpo\u010dtu BTU je velmi d\u016fle\u017eit\u00fd z n\u011bkolika d\u016fvod\u016f. V\u0161echny ty v\u00fdpo\u010dty a \u00fapravy, o kter\u00fdch jsme diskutovali, jsou zam\u011b\u0159eny na to, abychom v\u00e1m pomohli dos\u00e1hnout tohoto optim\u00e1ln\u00edho rozm\u011bru. Proto jsme pro\u0161li v\u0161emi t\u011bmito kroky!<\/p><p>Poddimenzovan\u00e1 klimatizace pob\u011b\u017e\u00ed neust\u00e1le a bude se sna\u017eit dos\u00e1hnout nastaven\u00e9 teploty. Bude pracovat p\u0159es\u010das a p\u0159esto svou pr\u00e1ci nedokon\u010d\u00ed. To vede ke zv\u00fd\u0161en\u00e9 spot\u0159eb\u011b energie a rychlej\u0161\u00edmu opot\u0159eben\u00ed kompresoru a dal\u0161\u00edch sou\u010d\u00e1st\u00ed. Jin\u00fdmi slovy, v\u00e1\u0161 \u00fa\u010det za energii bude vy\u0161\u0161\u00ed a va\u0161e klimatizace se m\u016f\u017ee d\u0159\u00edve porouchat.<\/p><p>P\u0159edimenzovan\u00e1 klimatizace na druhou stranu ochlazuje m\u00edstnost p\u0159\u00edli\u0161 rychle, co\u017e vede ke \u201ekr\u00e1tk\u00e9mu cyklov\u00e1n\u00ed\u201c (\u010dast\u00e9 cykly zapnut\u00ed\/vypnut\u00ed). Je to jako opakovan\u00e9 zap\u00edn\u00e1n\u00ed a vyp\u00edn\u00e1n\u00ed klimatizace. To zabra\u0148uje klimatizaci spr\u00e1vn\u011b odstra\u0148ovat vlhkost, co\u017e m\u016f\u017ee v\u00e9st k vlhk\u00e9mu pocitu a dokonce i k potenci\u00e1ln\u00edmu r\u016fstu pl\u00edsn\u00ed. Tak\u00e9 to zvy\u0161uje va\u0161e \u00fa\u010dty za energii a zp\u016fsobuje nadm\u011brn\u00e9 opot\u0159eben\u00ed jednotky.<\/p><p>Spr\u00e1vn\u011b dimenzovan\u00e1 klimatizace poskytuje optim\u00e1ln\u00ed chladic\u00ed v\u00fdkon, pracuje efektivn\u011b, vede k ni\u017e\u0161\u00edm \u00fa\u010dt\u016fm za energii a prodlu\u017euje \u017eivotnost jednotky. Je to sc\u00e9n\u00e1\u0159 Zlatovl\u00e1sky \u2013 tak akor\u00e1t!<\/p><p>Jak pozn\u00e1te, \u017ee m\u00e1 va\u0161e klimatizace \u0161patnou velikost? Poddimenzovan\u00e1 klimatizace m\u016f\u017ee b\u011b\u017eet nep\u0159etr\u017eit\u011b, ani\u017e by kdy dos\u00e1hla po\u017eadovan\u00e9 teploty. P\u0159edimenzovan\u00e1 klimatizace na druhou stranu m\u016f\u017ee m\u00edstnost velmi rychle ochladit, ale zanech\u00e1 ji vlhkou, s \u010dast\u00fdmi cykly zapnut\u00ed\/vypnut\u00ed.<\/p><p>I kdy\u017e ani jedno nen\u00ed ide\u00e1ln\u00ed, m\u00edrn\u011b poddimenzovan\u00e1 jednotka je obecn\u011b lep\u0161\u00ed ne\u017e v\u00fdrazn\u011b p\u0159edimenzovan\u00e1. Kr\u00e1tk\u00e9 cyklov\u00e1n\u00ed nadm\u011brn\u011b zat\u011b\u017euje kompresor, co\u017e m\u016f\u017ee v\u00e9st k p\u0159ed\u010dasn\u00e9mu selh\u00e1n\u00ed.<\/p><p>Spr\u00e1vn\u00e1 regulace vlhkosti je z\u00e1sadn\u00ed pro pohodl\u00ed a prevenci r\u016fstu pl\u00edsn\u00ed. Nejde jen o teplotu; jde tak\u00e9 o vlhkost! P\u0159edimenzovan\u00e9 klimatizace kv\u016fli kr\u00e1tk\u00e9 dob\u011b chodu nedostate\u010dn\u011b odvlh\u010duj\u00ed vzduch. To posiluje d\u016fle\u017eitost p\u0159esn\u00fdch v\u00fdpo\u010dt\u016f BTU, jak jsme diskutovali v cel\u00e9m tomto \u010dl\u00e1nku. Proto jsme v\u011bnovali tolik \u010dasu t\u011bmto v\u00fdpo\u010dt\u016fm \u2013 abychom v\u00e1m pomohli z\u00edskat spr\u00e1vnou velikost klimatizace a vyhnout se t\u011bmto probl\u00e9m\u016fm!<\/p>","protected":false},"excerpt":{"rendered":"<p>U\u017e jste tam n\u011bkdy byli? P\u0159enosnou klimatizaci m\u00e1te zapnutou na maximum, ale st\u00e1le se c\u00edt\u00edte ulepen\u011b a nepohodln\u011b.<\/p>","protected":false},"author":1,"featured_media":18629,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-18624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How Many BTU Do I Need for a Portable Air Conditioner? - Rayzeek<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Many BTU Do I Need for a Portable Air Conditioner? - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Ever been there? 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