Patent ID: 11920812
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 3:
4. The air conditioning system according to claim 1, wherein the control unit is configured to
in a case where the suspension period is equal to or longer than an upper limit suspension period and the detection result indicates that the user is not present in the room, cause the ventilation fan to perform the ventilation operation, and
in a case where a first difference between the indoor temperature and the outdoor temperature is equal to or larger than a first temperature difference threshold, the operation mode is a cooling operation mode, and the indoor temperature is equal to or less than the outdoor temperature, cause the ventilation fan to perform a ventilation operation based on a comparison result between the first difference and a second temperature difference threshold, and thereafter cause the ventilation fan to stop the ventilation operation.