... imported efficient hermetic compressor, heat exchanger and multi-function controller, CTC Series chillers are easy to be operated and ... C, Temperature controlled range 3°C-50°C,Touch control panel, easy to operate.(2)Adjustable cooling water outlet and ... machine’s service life.COMPRESSOR OVERLOAD CIRCULATING PUMP PROTECTION FAN OVERLOAD HEAT DISSIPATION DEFECT PROTECTION FREON SHORTAGE PROTECTION ...