Air Conditioning Refrigeration Technician Training
Master real-world refrigeration diagnostics for walk-in coolers using R-404A systems. Gain skills in fault signature interpretation, precise charging, targeted repairs, and verification procedures to troubleshoot issues faster, prevent repeat failures, and ensure reliable cooling performance as a skilled technician.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This training equips you with practical skills to diagnose and repair walk-in coolers confidently. Master safe on-site procedures, gauge usage, superheat/subcooling calculations, and fault signature reading. Practice repair, charging, and verification to reduce downtime and deliver efficient cooling daily.
Elevify advantages
Develop skills
- Rapid system diagnostics: pinpoint AC refrigeration faults step by step.
- Refrigerant charge mastery: measure, adjust, and verify R-404A quickly.
- Fault signature reading: interpret pressures, temps, and frost to find issues fast.
- Precision charging and TXV service: perform pro-grade repairs in less time.
- Data-driven verification: log readings to prove 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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