... semi-Hermetic Condensing Unit with Bitzer Compressor semi-Hermetic Condensing Unit Technical Data( Middle & high Temperature ) Air-cooled condensing units1.Standard Condition -5°C/50°C .2,Units ... ) Air-cooled condensing units1,Cooling Standard Condition -20°C/50°C .2,Units Power380V/50HZ 3,Units Refrigerant R22,If ... lower, must use CIC subcooler and Subjoin Chilling. Semi-hermetic Condensing Unit