The new
Super Digital Inverter, series 4, sets new standards for
industry energy performance.The units
are equipped with the new Eco-driving twin-rotary
compressors, where the magnetic action minimises the
rotor friction loss.
The compressors can work at very low
speed, down to 10 r/s, providing excellent energy
performances in both cooling and heating.
The seasonal and the rated efficiencies
are the highest in the industry for capacities from 10
to 12.5 kW.
The air management system has also been
improved: high efficiency fan motors, larger fans and
new fan grille design all contribute to the exceptional
energy performance.
Piping and operating limits have also
been improved. The new system can work at extremely low
temperatures, in cooling and heating. The extended pipe
length is now up to 75 m.
SDI4 is designed for R410A refrigerant,
and R22 or R407C replacement systems that consume more
energy.