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Author
Domanski, P. A.
Title
Rating of Mixed Split Residential Air Conditioners.
Coporate
National Bureau of Standards, Gaithersburg, MD
Book or Conf
Improving Building Energy Efficiency in Hot and Humid Climates, 5th Annual Symposium. Proceedings. September 13, 1988, Houston, TX, 1988
Keywords
air conditioning | methodology | performance evaluation | algorithms | evaporators | expansio | equation | valves | verification
Identifiers
methodology of development of the rating algorithm; impace of mixed evaporator; impace of mixed expansion device; exponents found for equations; proposed values for exponents in equations; thermostatic expansion valve factor
Abstract
A methodology is presented for rating the performance of mixed, split residential air conditioners. The method accounts for the impact on system performance of the indoor evaporator, expansion device and fan; three major components that are likely to be substituted for the matched components in a mixed system. The method allows calculation of capacity at 95° F rating point and seasonal energy efficiency ratio, SEER, without performing laboratory test of the complete system. Limitations of the procedure, present work, and anticipated improvements are also discussed.