Truck Reefer Unit Technician – Refrigeration Specialist

About the role

The Truck Reefer Unit Technician is responsible for ensuring that refrigerated units on trucks and trailers operate reliably and maintain cargo temperature integrity during transport. This role involves inspection, installation, preventive maintenance, troubleshooting, and emergency repairs of a variety of reefer brands.

Key responsibilities

• Inspect, diagnose, and repair refrigeration units (e.g., Corunclima, Thermo King, Carrier) on trucks and trailers.
• Install new reefer units, perform setup, testing, and commissioning.
• Conduct quality checks and routine preventive maintenance such as oil changes and filter replacements.
• Troubleshoot electrical, mechanical, and refrigeration system faults.
• Monitor and calibrate temperature control systems for accurate performance.
• Repair or replace components like compressors, condensers, evaporators, and sensors.
• Perform leak detection and refrigerant recharging in compliance with environmental regulations.
• Maintain accurate service records and documentation.
• Respond to emergency breakdowns and provide on‑site repairs.
• Collaborate with drivers, fleet staff, and workshop personnel to resolve operational issues.

Required profile

• Proven experience with transport refrigeration (reefer) units.
• Strong knowledge of refrigeration cycles, electrical systems, and diesel engines.
• Ability to read technical manuals and wiring diagrams.
• Familiarity with diagnostic tools and software for reefer units.
• Valid driver’s license (heavy‑vehicle license is a plus).
• Good problem‑solving skills and ability to work independently under pressure.

Required skills

• Refrigeration cycle knowledge
• Electrical system diagnostics
• Diesel engine familiarity
• Technical manual interpretation
• Wiring diagram reading
• Diagnostic tool usage
• Leak detection
• Refrigerant handling and recharging