Air conditioning apparatus

Claim 1

An air conditioning apparatus comprising: means for producing temperature controlled air including a heat source device and a heat exchanger device connected to said heat source; means for delivering said temperature controlled air to each of a plurality of rooms, said means for delivering including an air-blower placed in the vicinity of said heat exchanger and air-duct system containing said heat exchanger and said air-blower wherein said air-duct system distributes said air from said heat exchanger to said plurality of rooms; a plurality of air quantity adjusting dampers each of which is associated with a respective one of said rooms in order to regulate the air quantity fed to each of said rooms; a controlling apparatus for controlling said dampers, said heating source device and said air-blower; a main controller connected to said controlling apparatus; a room controller provided in each of said rooms including a room temperature detector which is connected to said controlling apparatus, wherein: said main controller is further provided with an operation mode changing means for changing operation modes including a holiday mode wherein said operation mode changing means provides a set back value for a daytime zone which is a zero setback value when a signal indicative of said holiday mode is input to said operation mode changing means during a predetermined portion of a 24 hour period to create a holiday mode and wherein said holiday mode is automatically reset at the end of said 24 hour period, said main controller further including a temperature schedule inputting means for controlling the temperature of each of said rooms independently of each other in accordance with a program and a timer means for determining the time and day of the week; and wherein said room controller is provided with a set room temperature changing means for changing a set room temperature of only its associated room.