AC Freeze Repairing Course
This course provides essential hands-on training for diagnosing and repairing AC freeze-ups in R-410A systems, covering airflow, charging, coils, ducts, and electrical troubleshooting to ensure reliable performance and prevent icing issues.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The AC Freeze Repair Course equips you with quick, hands-on skills to diagnose and repair freeze-ups in R-410A split systems. You'll learn key vapor-compression basics, how airflow and coils work, problems with ducts and installations, and faults in controls and electrics that lead to icing. Use straightforward on-site testing steps, proper charging techniques, and reliable repair and upkeep methods to avoid recurring issues and improve system performance.
Elevify advantages
Develop skills
- Diagnose AC freezes: quickly identify airflow, charge, and control problems.
- Tune R-410A charge: adjust superheat and subcooling accurately to prevent icing.
- Optimise airflow: check CFM, repair ducts, and balance vents for better reliability.
- Service coils and filters: clean, replace, and restore heat transfer swiftly.
- Troubleshoot electrics: test motors, controls, and sensors to stop freeze-ups.
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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