Air conditioning apparatus which selectively carries out a refrigerant collection operation
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United States of America Patent
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Dec 29, 1992
Grant Date -
N/A
app pub date -
Nov 12, 1991
filing date -
Nov 30, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An air conditioning apparatus carrying out a refrigerant collecting operation for a given operation period before the heating operation is begun if the standby period Et from the halt of the heating operation to the restart of the heating operation greater than the prescribed period Pt, the temperature Ta in a defined space to be heated lower than the predetermined temperature value Ts1, and the external temperature Tex lower than the given temperature value Ts2 are satisfied when the restart of the heating operation is commanded.
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