Automotive Air conditioning Lv2 (AC-2) 08-06-2026
Climate control sensors (temperature, sunlight, humidity, Electronic control unit (ECU) functions.
Air mix motors and flap actuators, Environmental characteristics (GWP, flammability class A2L).
Service Instructions and Procedures.
Diagnostics – General Air Conditioning Service, Diagnostics with Pressure Measurement.
Error Matrix for Pressure Measurement.
Flushing of the Air Conditioning System.
Electrical and Electronic Controls.
Refrigerant flow diagram interpretation.
Course Content
Environmental impact of refrigerants
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Legal requirements for refrigerant storage and disposal
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Thermodynamic principles (pressure, temperature, phase change)
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Closed refrigerant loop
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High and low pressure zones
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Heat exchange processes (evaporation, condensation)
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Identify and explain the function of all AC mechanical components.
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Understand how manual AC control systems operate
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Explain how automatic climate control maintains cabin comfort
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