Outdoor unit of air conditioner and air conditioner
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United States of America Patent
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May 16, 2017
Grant Date -
Feb 12, 2015
app pub date -
Mar 6, 2014
filing date -
Aug 8, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An outdoor unit of an air conditioner includes: an outdoor fan; an outdoor air temperature detector; and a controller, wherein the controller performs: a fan defrost operation to circulate the refrigerant in the same order as in the case of a cooling operation and rotate the outdoor fan when the outdoor air temperature is within a predetermined temperature range, a fan defrost operation over a period of a first fan defrost operation time when the outdoor air temperature is lower than a first predetermined temperature, and a fan defrost operation over a period of a second fan defrost operation time that is longer than the first fan defrost operation time when the outdoor air temperature is equal to or higher than a second predetermined temperature that is higher than the first predetermined temperature.
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Family
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