Powertech Automation Solutions supplies Powertech-make Economic Eco Cool, which is an energy efficient version of air Air conditioner Conditioner [AC] controllers Controllers suitable ideal for nonstopcontinuous operation and supervision of multiple Acs ACs at unmanned sites, . As a result it guaranteesensures maximum efficiency of Acs and considerablehuge amount of energy saving, as Economic Eco Coolit controlsoperates only those numbers of AC, which are sufficientadequate to maintain the temperature [cyclic operation]. It The Economic Eco Cool AC Controller incorporatesincludes manyvarious user- settable parameters. The Economic Eco Cool AC Controller`s operational Featuresfeatures include: state-of-the-arthigh-tech micro controller technology; user-friendlycomprehensible programming; cyclic operation of AC; auto/manual mode of operation; temperature dependent operation; status indication for separate AC; seven segment display for temperature monitoring; status indication for separate AC; RS-232/RS485 communication [optional]; potential free contacts for alarm extension; under/over voltage protection; cyclic operation of AC; temperature dependent operation; compatible with data loggers [optional]; RS-232/RS485 communication [optional]; potential free contacts for alarm extension; in-built buzzer; and enclosure with powder coated CRC sheet metal.