Patent ID: 6829903
Filing Date: 2004-12-14
Classification: F25B

Abstract:
A method for operating an air conditioner in a cooling mode for cooling air in a room by an independent or simultaneous operation of small-capacity and large-capacity compressors in accordance with the variation of a cooling load, comprising the steps of:(a) operating the small-capacity compressor; (b) stopping the operation of the small-capacity compressor and operating the large-capacity compressor when it is determined that the room temperature is higher than a first set temperature after the lapse of a first predetermined time after the small-capacity compressor is operated at the step (a); and (c) re-operating the small-capacity compressor together with the operation of the large-capacity compressor when it is determined that the room temperature is higher than a second set temperature after the lapse of a second predetermined time after the large-capacity compressor is operated at the step (b).