R12 replacement with R134a.
[In German. / En allemand.]
Type of article: Article
Summary
The article deals with the replacement of R12 by R134a in a water chiller. This substitution is made progressively, by adding R134a when it is necessary to charge the plant. It seems possible to operate in such a way till a ratio of 20 to 30% of R12 (by mass) is reached. The original oil, miscible with R12, can still be used. This suggestion is discussed.
Details
- Original title: [In German. / En allemand.]
- Record ID : 1994-0065
- Languages: German
- Source: Kälte + Klimatechnik (Die) - vol. 45 - n. 11
- Publication date: 1992/11
- Document available for consultation in the library of the IIR headquarters only.
Links
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Is there any alternative to the substitute R134a?
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- Date : 1992/06
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- Source: Klima Kälte Heiz. - vol. 20 - n. 6
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- Source: Kälte + Klimatechnik (Die) - vol. 46 - n. 7
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TESTS CONFIRM HFC134A CAN REPLACE R12, R500 IN ...
- Author(s) : DUFFY G.
- Date : 1990
- Languages : English
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RETROFITTING EXISTING CHILLERS WITH ALTERNATIVE...
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- Date : 1991/04
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Long term replacement for R22 and R502: the nex...
- Author(s) : POWELL R. L.
- Date : 1992/06
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