Experience

Carlson & Stewart Refrigeration Inc.

• United States
• Construction
• 1 - 100 Employee

• Refrigeration service technician

  • May 2022 - Present

  Maintain and repair industrial & commercial compressors such as changing shaft seal, replace oil filter, and Alignments. Ensure Start-up and shutdown procedure along with function of part built on ammonia refrigeration system. Execute Pump down , Vacuum and pressure test for refrigeration plants Perform valve service and repairs with different brands Such as Dan Foss, Packers, and Hansen. Knowledgeable and Understand technical documents such as electrical schemes, fluid schemes, piping diagrams and operation manuals. Skilled of industrial single and two stages industrial refrigeration cycle. Calibrate and set control parameters for temperature probes, pressure transducers, motor speed and NH3 sensor using HMI; Fes Micro 3, Vilter vision 20/20, Frick Quantum, and VFD power flex. Monitored and repaired boiler steam system; heat exchangers, feed water pumps for surge tanks (De-aerator tanks), water softener system, condensation return pumps, and steam traps. Up kept air compressor systems; Air dryers, electric and pneumatic actuators, air storage vessels. Perform preventive maintenance on heating, air-conditioning, reach in coolers, walking freezers, and intake and exhaust fans ventilation systems. Held team leader position; training, scheduling etc. Show less


Sterling Industrial Refrigeration
• United States
• Industrial Machinery Manufacturing
• 1 - 100 Employee
• Industrial Refrigeration Service Technician

  • Jul 2019 - Feb 2023


Club Chef, LLC

• United States
• Food and Beverage Manufacturing
• 1 - 100 Employee

• Industrial Refrigeration Technician

  • Aug 2017 - Jul 2019

  Maintain and repair compressors such as changing shaft seal, replace oil filter, and Alignments. Ensure Start-up and shutdown procedure along with function of part built on ammonia refrigeration system. Execute Pump down , Vacuum and pressure test for refrigeration plants Perform valve service and repairs with different brands Such as Dan Foss, Packers, and Hansen. Knowledgeable and Understand technical documents such as electrical schemes, fluid schemes, piping diagrams and operation manuals. Skilled of industrial single and two stages industrial refrigeration cycle. Calibrate and set control parameters for temperature probes, pressure transducers, motor speed and NH3 sensor using HMI; Fes Micro 3, Vilter vision 20/20, Frick Quantum, and VFD power flex. Monitored and repaired boiler steam system; heat exchangers, feed water pumps for surge tanks (De-aerator tanks), water softener system, condensation return pumps, and steam traps. Up kept air compressor systems; Air dryers, electric and pneumatic actuators, air storage vessels. Perform preventive maintenance on heating, air-conditioning, reach in coolers, walking freezers, and intake and exhaust fans ventilation systems. Held team leader position; training, scheduling etc. Show less



Stellar

• United States
• Software Development
• 1 - 100 Employee

• Industrial Refrigeration service tech

  • Aug 2016 - Aug 2017

  Maintain and repair compressors such as changing shaft seal, replace oil filter, and Alignments. Ensure Start-up and shutdown procedure along with function of part built on ammonia refrigeration system. Execute Pump down , Vacuum and pressure test for refrigeration plants Perform valve service and repairs with different brands Such as Dan Foss, Packers, and Hansen. Knowledgeable and Understand technical documents such as electrical schemes, fluid schemes, piping diagrams and operation manuals. Skilled of industrial single and two stages industrial refrigeration cycle. Calibrate and set control parameters for temperature probes, pressure transducers, motor speed and NH3 sensor using HMI; Fes Micro 3, Vilter vision 20/20, Frick Quantum, and VFD power flex. Monitored and repaired boiler steam system; heat exchangers, feed water pumps for surge tanks (De-aerator tanks), water softener system, condensation return pumps, and steam traps. Up kept air compressor systems; Air dryers, electric and pneumatic actuators, air storage vessels. Perform preventive maintenance on heating, air-conditioning, reach in coolers, walking freezers, and intake and exhaust fans ventilation systems. Held team leader position; training, scheduling etc. Show less



Schwans food company

• United States
• Retail Groceries
• 1 - 100 Employee

• Industrial Refrigeration tech

  • May 2012 - Aug 2016

  Maintain and repair two stages Ammonia system consist of Frick, FES, and Vilter 400 to 700 HP rotary screw compressors; low and high temp recirculators vessels with oil pot, intercoolers, high pressure receiver, evaporative condensers, ingredient chiller, glycol chiller, chilled water system, air handler units in freezer, spiral freezers, and coolers, Hansen auto purger plus, valves groups. Per SOP flowing PSM program of 44,804 lbs ammonia inventory. conserve and restore steam system contain of Cleaver Brooks and RS300 150 and 350 HP boilers, heat exchangers, condensation return tanks, steam traps, steam regulators, blow down separator, Boiler fill-tank water and its chemicals, water softener, per (GMP) keep up and fix Air system consist of Sullair 150 and 250 HP compressors Kramer and Deltech air dryers, three air storage vessels, To provide demanded air to run production lines. Calibrate and set; pressures, temps, hot gas time, liquid levels, and VFDs percentages parameters use machine human interface include vision 20/20, quantum, FES for ammonia compressors, wonder ware for air handler units, evaporative condensers, vessels, and supervisor controller for compressors, Siemens LMV5 and Cleaver Brooks burner controllers for boilers. Troubleshoot and program; temperature probes, pressure transducers, proximity and limit switches, relays, solenoids coils, fans variable speed, motor starters, overloads, single and three phase power and motors, contactors, using penal views; plc, blue prints, schematics, and multimeters, by following company’s PPE, lock, and tag out, procedures. Inspect, tear down, and restore; plant heating, air- conditioning systems, refrigerators, ice machines, ventilation, in take fans, exhaust fans, ceiling fans, by using varieties tools include leak detects, pressure and temperature gauges, welding torches, charging, recovery, and vacuuming refrigerants by following (EPA) regulations. Show less