Patent ID: 7513124
Filing Date: 2009-04-07
Classification: F24F,Y02B

Abstract:
1. A unitary air conditioner, comprising: a 1-stage thermostat which generates an operation signal to operate the unitary air conditioner or a stop signal to stop the unitary air conditioner; a 1-stage indoor unit having an indoor fan, the indoor fan being rotated according to the operation signal generated by the 1-stage thermostat; a variable-capacity outdoor unit configured to be operated according to the 1-stage thermostat, the variable-capacity outdoor unit having a compressor and an outdoor fan, an operation stage of the compressor and the outdoor fan being changed according to an operation state of the variable-capacity outdoor unit; and an indoor fan control device configured to control the indoor fan according to the operation stage of the compressor of the variable-capacity outdoor unit to change an operation state of the indoor fan, the indoor fan control device being provided in the 1-stage indoor unit to control the indoor fan according to a signal generated by an outdoor unit control device provided in the variable capacity outdoor unit.