Unit description Outdoor unit for the production of chilled water with fixed speed and variable speed (Inverter Driven) screw compressors optimized for R134a, axial-flow fans, condensing coil with copper tubes and aluminium fins, shell and tube single pass evaporator designed by Climaveneta and electronic expansion valve. Eurovent certification for all the sizes. Base and supporting structure and panels are of galvanized epoxy powder coated steel. Flexible and reliable unit; it easily adapts itself to different thermal load conditions thanks to the precise temperature control together with the use of inverter technology. The high performance’s level, both full and partial load, is achieved thanks to the accurate unit’s design and to the use of fixed speed motor together with variable speed (inverter) motor. Version CA - Class A of efficiency SL - super-low noise version Configurations - - basic function D - partial condensing heat recovery function R - total condensing heat recovery function