Chiller Technician
Job Description
Job Overview
The Truck Reefer Unit Technician is responsible for the inspection, installation, maintenance, diagnosis, and repair of refrigerated (reefer) units installed on trucks and trailers. The role ensures all cooling systems operate efficiently, comply with safety standards, and maintain cargo temperature integrity during transport.
Key Responsibilities
Inspect, diagnose, and repair refrigeration units (e.g., Corunclima, Thermo King, Carrier, etc.,) on trucks and trailers
Perform installation of new reefer units, including setup, testing, and commissioning
Conduct quality checks and inspections for newly installed units to ensure proper operation and compliance with standards
Perform routine preventive maintenance, including oil changes, filter replacements, and system checks
Troubleshoot electrical, mechanical, and refrigeration system faults
Monitor and calibrate temperature control systems to ensure accurate performance
Repair or replace defective components such as compressors, condensers, evaporators, and sensors
Conduct leak detection and refrigerant recharging in compliance with environmental regulations
Maintain accurate service records and documentation of repairs and inspections
Respond to emergency breakdowns and provide on-site repairs when required
Ensure all work complies with safety standards and company procedures
Assist other workshop staff and technicians during idle periods to support overall operations
Collaborate with drivers and fleet staff to address operational issues
Qualifications
Proven experience working with transport refrigeration units (reefer systems)
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 and troubleshooting skills
Ability to work independently and under pressure
- Locations
- Sitra
About Urban Ridge Supplies
Urban Ridge Supplies is a leading provider of durable, high-performance piping solutions in Karachi. We supply all types of pipes from PVC and HDPE to GI and steel meeting the demands of every sector with reliability and precision.Whether you're building homes, factories, or infrastructure, we ensure your piping needs are met with quality materials and professional service.