Air conditioning system

An air conditioning system comprising:

• an air conditioner that includes an outdoor unit including an outside air temperature sensor to detect an outside air temperature and an indoor unit including an indoor unit controller to control air conditioning operation, the indoor unit being communicable with the outdoor unit;
• and
• a remote controller communicable with the indoor unit, wherein
• the remote controller includes:
• a schedule storage to store information on an operation schedule of the air conditioner for each date and time set in advance, a reference temperature for determining an operation mode of the air conditioner, and an outside air temperature correction value for correcting the outside air temperature;
• and
• an operation mode determiner to select the operation mode from among cooling, blowing, and heating using the information on the operation schedule, a corrected outside air temperature obtained through correction of the outside air temperature with the outside air temperature correction value, and the reference temperature, and
• the indoor unit controller controls the air conditioning operation using the reference temperature as a target temperature in the operation mode determined by the operation mode determiner.