PURPOSE: To provide blowoff temperature comfortable for an occupant and to improve operativity of blowoff temperature control of an air conditioning operation panel.
CONSTITUTION: A cooler driving mode, a heater driving mode, a first dehumidifying heater driving mode constituted at least in sequence of a compressor 1, an outdoor air heat exchanger 2, a second indoor air heat exchanger 11, a first refrigerant drawing device 14 and a first indoor air heat exchanger 10, a second dehumidifying heater driving mode constituted at least in sequce of the compressor 1, the second indoor air heat exchanger 11, a first refrigerant throttling device 14 and the first indoor air heat exchanger 10 and a temperature setting means to set air temperature to blow out in the inside of a car room are provided. The four driving modes are changed over to each other by carrying out mode judgement by a signal input from the temperature setting means.
YOSHIDA NORIO
KURAHASHI YASUFUMI
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