AC Freeze Repairing Course
This course equips HVAC technicians with practical skills to diagnose and fix AC freezing problems in R-410A systems, covering airflow, charging, electrical issues, and maintenance to ensure efficient operation.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The AC Freeze Repair Course provides quick, hands-on skills to identify and resolve icing issues in R-410A split systems. You will study essential vapor-compression concepts, airflow and coil dynamics, duct and setup problems, and control and electrical errors leading to freezes. Apply straightforward field testing procedures, proper charging techniques, and reliable repair and upkeep methods to avoid recurring faults and improve system performance.
Elevify advantages
Develop skills
- AC freeze diagnostics: quickly identify airflow, charge, and control issues.
- R-410A charge tuning: accurately adjust superheat and subcooling to prevent icing.
- Airflow optimization: assess CFM, repair ducts, and balance diffusers for better reliability.
- Coil and filter service: clean, replace, and restore heat transfer swiftly.
- Electrical troubleshooting: check motors, controls, and sensors to avoid 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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