Air Conditioning Refrigeration Technician Training
This course equips air conditioning refrigeration technicians with practical skills for diagnosing and repairing walk-in coolers. Participants master R-404A system checks, fault signature interpretation, precise charging techniques, and verification procedures. By learning safe on-site practices, gauge usage, superheat/subcooling calculations, and targeted repair steps, technicians can troubleshoot issues faster, reduce downtime, prevent repeat failures, and ensure reliable cooling performance 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 precise repair techniques, refrigerant charging with R-404A, and verification processes to minimise downtime, avoid recurring issues, and maintain efficient, dependable cooling systems 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 swiftly.
- Precision charging and TXV service for professional-grade repairs efficiently.
- Data-driven verification: log readings to confirm performance and reliability.
Suggested summary
Before starting, you can change the chapters and 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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