PURPOSE: To automatically set a variety of operation mode to an operation mode, suitable to the air conditioning function by providing an operation selection means to select the operation mode of an air conditioner according to the switch operation of air conditioning function switches.

CONSTITUTION: An operation mode selecting means 2 is provided to select the operation mode of an air conditioner 10 according to the switch operation of a plurality of air conditioning function switches, which instruct the air conditioning functions of the air conditioner 10. In addition, a mode selecting means 3 is provided to select a temperature control pattern by means of temperature adjusting means according to the switch operation of the air conditioning function switches.