JOB SUMMARY: This is an Operations position responsible for assisting in overseeing the safe operation, daily monitoring, and maintenance of large scale industrial computer-based ammonia systems and office HVAC systems. Provide assistance to Refrigeration Tech II & III and Facility Manager to ensure assets (Refrigeration/HVAC/Electrical systems) are managed in accordance with the following: IIAR (International Institute of Ammonia Refrigeration), ASHRAE (American Society of HVAC and Refrigeration Engineers), ASME (American Society of Mechanical Engineers), EPA, OSHA and applicable State and Local Codes. The ideal candidate will have HVAC/R schooling, RETA Certified Industrial Refrigeration Operator (CIRO) certification, universal EPA, and at least four years' experience with service/maintenance of HVAC/R. RESPONSIBILITIES: • Perform required inspections and preventive maintenance of refrigeration storage equipment ranging from 50 HP to 3,000 HP. • Use working knowledge of screw and reciprocal compressors, electrical troubleshooting all common types of ammonia central systems, & control/alarm systems to perform inspections and preventative maintenance as required. • Knowledge of controls and electric (high and low voltage). • Knowledge of PC (personal computer) & PLC (programming logic controller) based master refrigeration control systems. • Maintains the freezer and cooler ammonia system through scheduled preventative maintenance activities includes the areas listed below to ensure the full functioning of all refrigeration units. • Checking, draining and filling oil levels as needed. • Oil analysis. • Filter changes. • Checking, adjusting, or replacing all belts as needed. • Checking for ammonia leaks on the roof above freezers or around the units themselves. • Checking compressors and cycle operation of each. • Checking condensers and cycle operations of each unit. • Responsible for logging time and materials into the computerized maintenance management system (CMMS) on a daily basis in the form of work orders, P.M.s, etc. • Checking, changing or filling water treatment chemical levels. • Oversee and manage Refrigeration, Electrical, and HVAC systems including monitoring and trending, troubleshooting and repairs (Compressors, condensers, fans, heating, cooling, cont actors, motors, microprocessors, frequency drives, etc.), leak detection, conducting required inspections and reporting, glycol underfloor warming system knowledge, evaluating and implementing energy management strategies. • Ensure product integrity is maintained through temperature monitoring & control. • Evaluating and reporting equipment condition. • Completes small electrical repairs and welding projects as needed, to reduce contract or purchase of needed services. • Responsible for daily communication of all pertinent information regarding system operation and maintenance to departmental management and maintenance teams. • Responsible for housekeeping and cleanup of refrigeration machine rooms, refrigeration maintenance areas, and all project areas on a daily basis. • Required to interpret and understand plans and specifications, schematics, operating and maintenance manuals, etc. for systems being overseen. • Conducts audits ensuring all required inspections and documentation are completed accurately (including but not limited to food safety documentation, ePSM, PSM, etc.). • Checking condition of the freezer and cooler curtains. • Diagnose and troubleshoot problems with HVAC equipment. • Repair or replace defective equipment, components, or wiring in HVAC equipment. • Carry out preventative maintenance tasks and inspections on HVAC equipment. • Suggests efficiency ideas, cost reduction measures and assists with the implementation of changes within the facility maintenance dept. • Works require exposure to extreme cold and heat and working around ammonia, noise, dirt, dust, paint, grease and high voltage wires. • Performs all other duties as assigned, including non-refrigeration tasks like facility, light carpentry, painting, light plumbing, changing of light bulbs, and repair of minor electrical devices, fleet, MHE, grounds maintenance. • Demonstrate an understanding and adherence to all work safety policies, procedures, and governing requirements. • Participate in departmental on-call program, as designated. • Utilize computerized maintenance management system (CMMS) on a daily basis to order necessary parts, devices, etc. to properly repair or complete assigned work orders, following department procedures. • Maintain all tools and equipment in clean, safe, working order. • Maintain adequate inventory of related parts to perform assigned duties. • Maintain technical skills and required certifications to perform job duties. • Adhere to all safety requirements and wear the proper Personal Protective Equipment required by the job. • Respond to emergency situations to ensure employee and facility safety. • Champion overall safety in the department. • Comply with OSHA, and other local, state and federal regulations. • Cooperate and collaborate with the…
See More Details >>Becoming an HVAC technician in Laurel, MS, typically starts with an apprenticeship, which combines hands-on experience with classroom learning, allowing individuals to earn while they learn. Apprenticeships in the HVAC trade last about four to five years, requiring many hours of training under licensed professionals. According to the U.S. Bureau of Labor Statistics, the HVAC industry is experiencing significant expansion, with a projected 6% job growth from 2022 to 2032. In Laurel, MS, apprentices earn an average of $500 per week, with an annual overtime average of $26,000. Trade schools, unions, and platforms like Gild help aspiring HVAC technicians find apprenticeship opportunities, leading to a career with strong earning potential—often exceeding $57,300 annually for experienced professionals.
