More jobs:
Refrigeration Start-up Technician
Job in
Atlanta, Fulton County, Georgia, 30334, USA
Listed on 2026-09-02
Listing for:
CoolSys
Full Time
position Listed on 2026-09-02
Job specializations:
-
Trades / Skilled Labor
Field/Service Technician, Maintenance Technician / Mechanic, HVAC Tech / Heating Engineer, Installation Technician
Job Description & How to Apply Below
Cool Sys is seeking a Refrigeration Start-Up Technician to commission and optimize commercial and industrial HVAC-R systems for retail, commercial, and mission-critical customers. In this Engineering & Maintenance role, you'll perform system start-ups, calibrations, and functional testing; verify controls and sequence of operations; troubleshoot mechanical and electrical issues; and document performance. You'll collaborate with project engineers and installers, support energy-efficient solutions, and ensure safety, code compliance, and customer satisfaction in a hands-on, field-based environment with strong technical training and growth opportunities.
Responsibilities
- Perform start-up, commissioning, and functional testing of commercial and industrial refrigeration and HVAC-R systems
- Verify controls, setpoints, and sequence of operations for optimal performance and energy efficiency
- Troubleshoot and resolve mechanical, electrical, and controls issues during start-up
- Calibrate sensors, check refrigerant charge, and document system performance readings
- Ensure compliance with safety standards, codes, and company procedures on all job sites
- Collaborate with engineers, installers, and project managers to resolve field issues and refine designs
- Provide clear start-up reports, documentation, and punch-list items for project turnover
- Support customer training on basic system operation and communicate findings professionally
- Maintain tools, test equipment, and a clean, organized work environment
- Participate in ongoing technical training and follow Cool
- Sys safety-first, customer-focused culture
Required Skills
- Commercial refrigeration systems
- HVAC-R electrical troubleshooting
- Reading schematics and wiring diagrams
- Controls and sequence of operations
- System commissioning and start-up
- Refrigerant handling and charging
- Digital gauges and diagnostic tools
- Testing and balancing procedures
- Code compliance and safety practices
- Technical documentation and reporting
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