Automotive Air Condition System Performance Test


For cooling performance of the A/C, measure the difference of temperature between the inlet port and outlet port of the air, and judge whether the value is within the standard range in the standard performance chart.
2.Test condition
Test the vehicle in the following conditions:
Stopping condition in shade
Engine coolant temperature: After warm-up
All doors: Fully open
Airflow selector: “FACE”
Air inlet selector: “RECIRC”
Engine speed: 1,500 rpm (R-134a), 2,000 rpm (R-12)
Blower speed: HI
Temperature selector: MAX.COOL
A/C Switch: ON
Pressure on the high-pressure side: 1.5MPa (15.5 kgf/cm

Related Post