The Set Free FXN is a highly reliable and efficient air conditioning system using R410A. The proven combination of the scroll compressor and the inverter provides the best air conditioning for office buildings. This system provides comfort cooling to buildings allowing people to work within a comfortable environment. Maximum piping length has been increased to 150m that?s an equivalent of 175m Integral type design for the complete range, installation work has been made easier Simultaneous cooling and heating with a heat recovery system allows for a more efficient air conditioning system