Optyma™ Plus New Generation is another step forward in energy efficiency, plug and play, low noise and robustness. As standard it is equipped with a scroll or reciprocating compressor with acoustic insulation, microchannel condenser, filter drier, sight glass, shut-off valves, high/low cartridge pressure switches, fully equipped and pre-wired electrical box (main switch, compressor contactor, overload relay), electronic controller Optyma™ Plus for CU maintenance. Newly designed more robust weatherproof housing can be stack mounted. Thanks to energy-efficient and low-noise scroll compressors, efficient microchannel condenser, and intelligent electronic controller, this range has the lowest sound and energy consumption levels. All units are fully wired and factory tested.