Air conditioning control system, air conditioning control method, and recording medium

An air conditioning control system comprising:

• an obtainer that obtains a predetermined time of return to a predetermined space in a facility by a user;
• a first determiner that determines an operation start time based on the predetermined time, a size of the predetermined space, and a capability of air conditioning equipment provided in the predetermined space, the operation start time being before the predetermined time and being a time at which the air conditioning equipment starts operation;
• a second determiner that determines, as a first comfortable temperature, a temperature of the predetermined space at which the user feels comfortable at the predetermined time, and determines, as a second comfortable temperature, a temperature of the predetermined space at which the user feels comfortable at a stable time after elapse of a fixed period from the predetermined time;
• and
• a controller that controls the air conditioning equipment, wherein
• the controller:
• executes a first control that controls the air conditioning equipment to bring a temperature of the predetermined space to the first comfortable temperature during a period from the operation start time to the predetermined time;
• and
• executes a second control that controls the air conditioning equipment to bring the temperature of the predetermined space to the second comfortable temperature after the predetermined time.