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CONVERTING R12 PLANTS TO R22: THE CHEAPER OPTION TO MORE OZONE FRIENDLINESS.

Type of article: Periodical article

Summary

FOR VAPOUR-COMPRESSION SYSTEMS USING RECIPROCATING COMPRESSORS, A CHANGE FROM R12 TO R22 MAY BE ACCOMPLISHED BY RUNNING THE COMPRESSOR AT A LOWER SPEED AND CHANGING EXPANSION VALVES, RELIEF VALVES, ETC. WHERE THE COMPRESSOR DESIGN WILL NOT BE SUITABLE FOR THE HIGHER PRESSURES INVOLVED, CONDENSERS AND EVAPORATORS MAY BE RETAINED AND THE COMPRS TEST PRESSURES MUST OF COURSE BE CHECKED. THE ARTICLE GIVES EXAMPLES OF SOME MARINE AIR-CONDITIONING AND SHIP'S PROVISION ROOM PLANT CONVERSIONS. D.W.H.

Details

  • Original title: CONVERTING R12 PLANTS TO R22: THE CHEAPER OPTION TO MORE OZONE FRIENDLINESS.
  • Record ID : 1991-2032
  • Languages: English
  • Source: MER - 1990.11; 38; 1 phot.
  • Publication date: 1990
  • Document available for consultation in the library of the IIR headquarters only.

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