treats water to restore/ensure proper chemical balance. Maintains cooling towers, removing calcium deposits, algae, debris and other extraneous materials; inspecting and repairing the structural condition of towers; and cleaning and inspecting all related piping. Monitors voltage readings for electrical centrifugal chiller systems; cleans and replaces coils; replaces compressors; and evacuates uncondensables from tubes and piping. Pulls down and brushes all tubes, replaces all gaskets, replaces diaphragms, and cleans all parts. Reassembles units after completion of all cleaning and repairs. Monitors the level of refrigerants in cooling/refrigeration systems, removes air from systems and charges systems with manufacturer's specified amount and type of refrigerant. Maintains, repairs and replaces expansion and control valves, and adjusts valves, controls and pumps to control levels of fluid, pressure and temperature in systems. Assembles, installs, repairs, replaces and otherwise maintains motors, controls, switches, gauges, wiring harnesses, valves, pumps, compressors, condensers, cores and pipes. Provides information required to update building and systems drawings to accurately reflect current status and, as assigned, may assist in the technical training of an apprentice. Determines inventory requirements for supplies, construction materials and replacement parts, and notifies supervisory personnel when (re)ordering is necessary. Performs additional duties as requested by supervisory personnel. Short Job Description: High school diploma or equivalent from an accredited institution. Completion of a registered apprenticeship program, or an established, certified training program recognized by the University, or written verification of a minimum of five (5) years experience at the journeyperson level in the trade. Possess, or obtain within 90 days of the date of hire a Michigan Mechanical Contractors License classification 4, 7 or 8 (only one needed) and an EPA 608 universal federal license. Possession of a valid Michigan driver's license. Ability to perform the essential functions of the job and use the tools of the trade. Ability to complete a physical examination administered by the employer's designated physician to determine your ability to perform the essential functions of the job with or without accommodation. Job Ref: S1773P Job Reply URL: 5985
