Patent ID: 7757961

Claim:
An air conditioning system having a humidity controller ( 10 ) for adjusting humidity of outdoor air for supply thereof into a room and an air conditioner ( 20 ) for supplying into a room air whose temperature has been controlled, wherein: the humidity controller ( 10 ) comprises: adsorbing members ( 51 and 52 ) by which an adsorbent is supported; and heating source means ( 50 ) for at least heating the adsorbent of the adsorbing members ( 51 and 52 ), the humidity controller ( 10 ) adjusting the humidity of the outdoor air in contact with the adsorbent of the adsorbing members ( 51 and 52 ); and the air conditioning system comprises controlling means ( 41 and 42 ) for, when a temperature To of the outdoor air is within a pre-set range at the time of starting the air conditioning system ( 1 ), causing the air conditioner ( 20 ) to start air temperature control after a lapse of a pre-set time since the humidity controller ( 10 ) started adjusting air humidity.