How to Add Freon to a Vehicle's Air Conditioning System?
1 Answers
The steps to add Freon to a vehicle's air conditioning system are: 1. Evacuate the system, close the manual valves on the pressure gauge and the high and low pressure manual valves; 2. Connect one end of the hose to the injection valve fitting of the Freon canister; 3. Open the refrigerant canister, loosen the nut on the pressure gauge hose to allow some gas to escape, then close it; 4. Open the high-pressure side manual valve and invert the canister; 5. Inject the specified amount of liquid refrigerant, then close the refrigerant injection valve and the high-pressure manual valve. The vehicle's air conditioning, also known as the automobile air conditioning system, is used to regulate and control the temperature, humidity, air cleanliness, and airflow within the car cabin to an optimal state. Its components include the refrigeration system, heating system, air purification device, and control system.