If superlink I (previous superlink) is selected, all the range of usage and limitations, not only the limitations of connectable indoor capacity and connectable
number of indoor unit but also of the piping length, operating temperature range and etc., become same as those of KX4 (See technical manual '07・KX・
KXR-T-114). In addition to above limitations, all of new functions for KX6 such as automatic address setting function for multiple refrigerant systems and etc.