David Velasquez

Operating, Inspecting, and maintaining all HVAC, Trane Chillers, Boilers, Air Handlers, VFD's, VAV's, Chilled water pumps, Cooling Towers, Water Source Heat Pumps, Split System Units, CRAC Units, mechanical, electrical, life safety and plumbing equipment and systems on campus to obtain most efficient operating results and life expectancy. Record readings and make adjustments where necessary to ensure proper operation of equipment Reducing equipment down time to a minimum by implementing and performing structured preventive, predictive equipment maintenance. Assisting Chief Engineer with overseeing of maintenance technician/subcontractor personnel in the installation, repair, and maintenance of all base building and critical system machinery and equipment. Complying with state, county and city ordinances, codes and laws in the operation of the campus. Attended department head meetings to share information and voice concerns between departments.

My main responsibility's were to service 10 different inmate housing units. The HVAC units that I maintained and serviced were water source heat pumps, air to air heat pumps, commercial refrigeration, and templifiers that provides heated water to the housing units. I also serviced and repaired multiple 24 Ton carrier gas package units that each had three 8 ton tandem compressors in them. We had several Manitowoc ice machines that I maintained and serviced in the prison culinary. I was tasked with over seeing inmate helpers and teaching them the HVAC trade. I performed trouble shooting of the Mcquay boilers and made minor repairs like flow switches, condenser pumps and replacement of stainers. My quarterly maintenance involved a deep cleaning of our two cooling towers, Inspected and tested refrigeration systems, safety devices and controls to determine proper functionality.