Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Juan Rivera

Greenville,TX

Summary

Skilled Industrial Refrigeration Service Technician with a proven track record at CIMCO Refrigeration, adept in ammonia system troubleshooting and fostering strong customer relationships. Expert in compressor overhaul and emergency response, ensuring optimal system performance and safety. Achieved significant improvements in system efficiency and reliability through innovative maintenance planning and precise control system calibration. Experienced in performing component tests, repairing faults and charging systems. Competent in working alone or with a team to perform speedy and accurate refrigeration repairs, maintenance services and installations.

Overview

11
11
years of professional experience
1
1
Certification

Work History

Industrial Refrigeration Service Technician

IHG Mechanical
Fort Worth, TX
07.2024 - Current
  • Rebuild Cornell pumps and oil reservoirs.
  • PM's on industrial refrigeration equipment (compressors, condensers, evaporators , auto-purgers, liquid pumps).
  • Startups are on Century rack systems.
  • Work with Ke2 controls and emerson controls for racks.
  • Compressors install (Howden, Fricks , GEA).
  • Ammonia sensors calibrations ( CTi, Honeywell, Mannings).
  • Installed new systems according to manufacturer specifications.
  • Adjusted, connected, or disconnected wiring, piping and tubing to complete repairs and installations.

Industrial Refrigeration Service Techincian

CIMCO Refrigeration
Dallas, TX
08.2020 - 07.2024
  • Mounted compressors, condensers and other components in specified locations using hand tools and various welding equipment.
  • Installed new equipment and components in existing systems.
  • Rebuild Reciprocating compressors ( Mycom and Vilter ).
  • Install Frick Quantum HD panels
  • Diagnosed equipment malfunctions.
  • Adjusted temperature settings on a variety of cooling devices to maintain desired temperatures within specified parameters.
  • Developed strong relationships with customers by providing quality service at all times.
  • Tested pipe, tubing joints, and connections for leaks.
  • Performed troubleshooting and specific diagnostic tests to diagnose malfunctions.
  • Calibrated control systems to ensure optimal performance of the system.

Ammonia Refrigeration Technician

Lineage Logistics LLC
Sunnyvale, TX
02.2014 - 07.2020
  • Daily Refrigeration Rounds
  • Assisted with troubleshooting complex problems related to ammonia refrigeration systems.
  • Reviewed work orders and discussed with supervisors.
  • Conducted safety checks on all equipment and reported any issues to management immediately.
  • Maintained records of all repairs, inspections, and tests performed.
  • Tested electrical circuits associated with the ammonia refrigeration system for continuity using an ohmmeter.
  • Completed repairs, scheduled, and predictive maintenance on different equipment and systems.
  • Operated tools such as drills, saws and welding torches safely while performing repairs.

Education

High School Diploma -

Lincoln College of Technology
Grand Prairie, TX
05-2013

Skills

  • System Start-up commissioning
  • Ammonia system troubleshooting
  • Emergency response procedures
  • Oil management
  • Defrost control
  • Motor alignment
  • Control system calibration
  • Condenser maintenance
  • Preventive maintenance planning
  • Valve adjustment
  • Compressor overhaul
  • Evaporator coil repair
  • Ammonia leak detection
  • Safety valve testing
  • Vibration analysis
  • Refrigerant charging

Certification

  • Garden City Ammonia program : Operator 1 & 2
  • Epa Unverisal

Timeline

Industrial Refrigeration Service Technician

IHG Mechanical
07.2024 - Current

Industrial Refrigeration Service Techincian

CIMCO Refrigeration
08.2020 - 07.2024

Ammonia Refrigeration Technician

Lineage Logistics LLC
02.2014 - 07.2020

High School Diploma -

Lincoln College of Technology

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Juan Rivera