Air Conditioning Refrigeration Technician Training
This course equips air conditioning refrigeration technicians with essential skills for diagnosing and repairing walk-in coolers using R-404A refrigerant. Participants master fault signature interpretation, precise charging techniques, superheat/subcooling calculations, and verification methods to minimize downtime, avoid repeat issues, and ensure optimal cooling efficiency in real-world scenarios.

4 to 360h flexible workload
certificate valid in your country
What will I learn?
Gain practical expertise in air conditioning refrigeration for walk-in coolers, covering safe on-site diagnostics, gauge operations, superheat/subcooling math, fault signature analysis, targeted repairs, refrigerant charging with R-404A, and performance verification to deliver dependable cooling solutions swiftly.
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 the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students are saying
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