DEVICE FOR DIAGNOSING AIR CONDITIONER, AIR CONDITIONER SYSTEM, AND OPERATING METHOD THEREFOR

摘要

The present invention relates to a device for diagnosing an air conditioner, an air conditioner system, and an operating method therefor, the diagnosis device: analyzing the state of the air conditioner and diagnosing a breakdown thereof in a state, in which the air conditioner stops, without operating the air conditioner, thereby enabling quick diagnosis since it is unnecessary to wait until the air conditioner starts to operate and is stabilized; enabling the waste of electric power consumed by the air conditioner to be prevented; enabling accurate diagnosis according to the minimization of the influence by the other components of the air conditioner; and improving the efficiency of breakdown diagnosis.