Refrigeration – Automatic control – Selective heating or cooling
Patent
1990-07-26
1991-04-23
Wayner, William E.
Refrigeration
Automatic control
Selective heating or cooling
62174, 623244, F25B 1300
Patent
active
050090771
ABSTRACT:
The air conditioner is disclosed which determines a stop mode of an outdoor heat exchanger when a difference between a total of a heating power level or levels requested from one or more indoor units and a total of a cooling power level or levels requested from one or more remaining indoor units falls within a predetermined range and, when the stop mode of the outdoor heat exchanger is set, forcedly recovers a regrigerant which is accumulated on the outdoor heat exchanger back to a compressor.
REFERENCES:
patent: 4528822 (1985-07-01), Glamm
patent: 4878357 (1989-11-01), Sekigami et al.
Kuwahara Eiji
Okoshi Seiji
Kabushiki Kaisha Toshiba
Wayner William E.
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