| 摘要 |
<p>A control method of an air-conditioner is provided to prevent unnecessary defrost operation by confirming the need of defrosting several times. A control method of an air-conditioner comprises the steps of: executing heating operation(S1), operating a sensor(S2), determining whether to execute defrost operation during the heating operation(S3), continuing the heating operation for a predetermined time(S4), determining whether to execute defrost operation several times after the predetermined time(S5), and executing defrost operation if defrosting conditions are satisfied(S6).</p> |
