Abstract
In this study, the new measurement technique was developed, which was COP measurement technique of the air conditioner at the actual use of the residence. Relations between COP of the air conditioner and the outdoor temperature, humidity and the conditions of air conditioners should be explained by this study. As the results of the measurement for 5 houses in the summer and winter, the new measurement technique was effective. And, relation between COP of manufacturer catalog and measurement has big difference.
