TECHNICIAN PRE-APPRENTICE - SAINT LOUIS LOCAL 562 UNION

Union Service Technician Levels Daikin TMI

The Service Technician is responsible for diagnosing, repairing, and maintaining Daikin VRV/VRF systems and other commercial HVAC equipment. This role requires expertise in troubleshooting mechanical and electrical components, performing preventative maintenance, and ensuring optimal system performance.

Union Service Technician: Levels

Pre-Apprentice: Individuals with entry level experience in the trade. Pre-apprentices gain hands-on exposure, assisting skilled workers while learning the basics of the industry.

Year 1 - Entry-Level Apprentice: Focus on safety protocols, tool handling, basic trade skills, and workplace expectations. Apprentices learn foundational knowledge while working under close supervision.

Year 2 Developing Apprentice: Increased responsibility in daily tasks. Apprentices begin to demonstrate independent problem-solving skills and contribute more actively to job site operations.

Year 3 Intermediate Apprentice: Greater proficiency in core technical skills. Apprentices are expected to work more independently, interpret plans or specifications, and support training of newer apprentices.

Year 4 Advanced Apprentice: Refinement of technical expertise and leadership abilities. Apprentices take on complex tasks, contribute to project planning, and begin preparing for the journeyman level.

Year 5 Final-Year Apprentice: Capstone year focused on mastery of the trade. Apprentices are assessed for readiness to become journeymen, demonstrating competence in quality, efficiency, and mentorship.

Journeyman: A fully trained and certified tradesperson who has successfully completed the apprenticeship program. Journeymen are skilled professionals capable of performing complex tasks independently while also mentoring apprentices and ensuring quality work in accordance with industry standards.

Key Responsibilities:

Diagnose, repair, and maintain Daikin VRV/VRF, split systems, and rooftop units. Perform system inspections, troubleshooting, and preventative maintenance. Utilize Daikin TMI software and diagnostic tools for system analysis. Handle refrigerant recovery, evacuation, and charging per EPA guidelines. Read and interpret schematics, wiring diagrams, and technical manuals. Install and replace compressors, inverter boards, EEVs, and other HVAC components. Document service calls, repairs, and system performance. Communicate effectively with customers and team members. Ensure compliance with safety regulations and industry standards.

Experience: Minimum 3-5 years of HVAC service experience. EPA 608 Universal Certification. Strong knowledge of Daikin VRV/VRF systems and diagnostic tools. Ability to troubleshoot electrical and mechanical HVAC issues. Current valid driver's license with excellent driving record.

Education: High School Diploma or GED equivalent. HVAC License required dependent on local/state regulations.