Air Conditioning Refrigeration Technician Training
This course equips air conditioning refrigeration technicians with practical skills for diagnosing and repairing walk-in coolers. Participants learn R-404A system checks, fault signature interpretation, precise charging techniques, and verification procedures. These enable faster troubleshooting, failure prevention, and enhanced cooling system performance in real-world settings, reducing downtime and ensuring reliable operation daily.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain fast, practical skills to diagnose and repair walk-in cooler problems confidently as an air conditioning refrigeration technician. Master safe on-site procedures, proper gauge usage, superheat and subcooling calculations, and fault signature interpretation. Practice targeted repairs, accurate charging, and verification to minimize downtime, avoid repeat issues, and ensure efficient, dependable cooling performance every day.
Elevify advantages
Develop skills
- Rapid system diagnostics to pinpoint AC refrigeration faults step by step.
- Mastery of refrigerant charge: measure, adjust, and verify R-404A quickly.
- Reading fault signatures: interpret pressures, temperatures, and frost patterns to identify issues fast.
- Precision charging and TXV service for professional-grade repairs in less time.
- Data-driven verification: log readings to confirm performance and reliability.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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