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HOW TO USE VACUUM PUMPS TO DEHYDRATE REFRIGERANT SYSTEMS.

Type of article: Article

Summary

A USEFUL GUIDE TO FIELD AND WORKSHOP TECHNICIANS WHO ASK QUESTIONS ABOUT DRYING OUT REFRIGERATION SYSTEMS SUCH AS WHAT SIZE VACUUM PUMP, THE DEPTH OF VACUUM AND HOW LONG SHOULD THE PUMP RUN TO ENSURE THE COMPLETE REMOVAL OF TRACES OF MOISTURE IN THE CIRCUIT. SUGGESTIONS ARE OFFERED ON THE SELECTION OF HIGH VACUUM PUMPS, THE TYPES OF COMPRESSORS, SINGLE OR TWO-STAGE PUMPS, PUMPING SPEEDS AND PUMP SIZES VIS-A-VIS REFRIGERATION TONNAGES. THE VARIOUS VALUES TABULATED ARE IN US UNITS, BUT ANYONE WITH A CONVERSION TABLE OR SLIDE RULE CAN OBTAIN HIS PREFERRED UNITS. A. H. S.

Details

  • Original title: HOW TO USE VACUUM PUMPS TO DEHYDRATE REFRIGERANT SYSTEMS.
  • Record ID : 1989-1082
  • Languages: English
  • Source: Air Cond. Heat. Refrig. News - vol. 62
  • Publication date: 1988/09/05
  • Document available for consultation in the library of the IIR headquarters only.

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