OFFICIAL REFRIGERATION MECHANIC VACANCY - RJ - Carry out preventive and corrective maintenance of CHILLER, checking conditions of chilled and condensed water flows and electronic and antifreeze thermostats, reviewing high and low pressure switches, measuring pressures and amperages, cleaning coils, dipping condensers, inspecting cooling towers and chilled and condensed water pumps, regulating temperatures, monitoring noise and other abnormalities, changing compressor oil and system filter dryer, retightening screws, replacing oxidized terminals and cables, changing fuses, compressors, fan motors, as well such as, reviewing the electrical part, aiming at the production of chilled water destined for the Fancoil.