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Video: Kuv yuav hloov li cas ntawm r12 rau 134a?
2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Yuav Hloov Li Cas R12 rau R134a System
- Muab pov tseg R12 tub yees tseem nyob hauv qhov system los ntawm kev nqa koj lub tsheb mus rau tus kws tshaj lij tso cua txias.
- Qhib lub cav cav ntawm koj lub tsheb.
- Thawb lub siab sab retrofit R134a ua haum tshaj qhov qub haum thiab siv tus ciaj ntswj kom nruj.
Kuj paub yog, ntau npaum li cas yog 134a hauv r12 system?
xam ntau npaum li cas R134a siv txij li R134a ua yog LIGHTER tshaj R12 , koj yuav tsum hloov pauv qhov hnyav kom tau txais qhov tsim nyog thaum lub sijhawm koj rov kho dua. Sau cov lawv nrog 75 mus rau 85% ntawm lub Hoobkas tau teev muaj peev xwm ua tiav qhov txias txias zoo tshaj plaws.
Qhov thib ob, thaum rov txhim kho A C system los ntawm r12 txog r134a cov roj twg yuav tsum tau qhia? R- 134a system xav tau PAG (polyalkylene glycol) roj ntawm ib qib twg PAG roj Nws yog hygroscopic, uas txhais tau hais tias nws yooj yim absorbs noo noo los ntawm huab cua. Tsis txhob tso lub hau kaw thaum khaws PAG tub yees roj . Qee cov tuam ntxhab pom zoo siv tsawg dua hygroscopic POE (Polyol Ester) roj hloov PAG tom qab a kho dua tshiab.
Ib yam li ntawd, yuav ua li cas yog tias koj sib tov r12 thiab 134a?
Cov roj sib txawv thiab tsis sib xws thiab tau ua rau tawg. R134a ua kuj yog ib tug me me molecule dua r12 ib yog li ntawd yog koj HAD qhov me me nrog r12 ua uas koj tsis kho koj muaj qhov xau loj dua tam sim no. R134a ua yog li ntau me dua r12 ua tias nws yuav xau txoj cai los ntawm cov hoses qub siv rau r12 ua.
Kuv puas tuaj yeem siv r12 ntsuas rau r134a?
Koj tau tsis yog siv cov R12 cev rau r134. Koj yuav tsum yuav ib txheej tshiab. Tej zaum koj tseem siv cov R12 gaug rau tsev AC (nws tseem yog R12 ). Tseeb koj tau nrog cov adapters tsim nyog.
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