Multi-split system with R32 gas, consisting of one outdoor unit with multispeed fan and rotary DC inverter compressor and, depending on the size, one to five indoor units with three-speed fan of the following types: Cassette 600mmx600mm, 840mmx840mm (false ceiling installation), Floor-Ceiling (wall or ceiling installation), Low- and High-head Ducted (horizontal installation), Wall (wall installation). It has the following operating modes: Cooling, Heating, Dehumidification, Automatic and Ventilation Only, which are all managed via microprocessor adjustment and can all be set from the infrared remote control or from the wired panel (both supplied as standard). Any type of indoor unit is extremely quiet and has a regenerable filter. The Cassette, Floor-Ceiling and Wall units have adjustable fins for regulating the air flow.