
In summer, the air conditioning is set to cooling mode. Its working principle involves drawing low-temperature, low-pressure refrigerant into the cylinder. Through the operation of the compressor, the pressure increases until it exceeds the pressure in the condenser, allowing it to transform into cold air. The entire refrigeration system undergoes four processes: compression, condensation, expansion, and evaporation, forming a cycle that enables the air conditioner to blow out cold air. The air conditioning system consists of a compressor, an electronically controlled clutch, a condenser, an evaporator, an expansion valve, a receiver-drier, piping, a condenser fan, a vacuum solenoid valve, an idle speed controller, and a control system. The functions of air conditioning include: 1. Adjusting the interior temperature; 2. Humidity regulation; 3. Airflow adjustment; 4. Air purification.

In summer, I always turn on the air conditioning in cooling mode when driving, simply because the high temperatures are unbearable. After starting the vehicle, I wait for the engine to stabilize for a minute or two before pressing the cooling button or turning the temperature knob to the blue zone. Setting the temperature around 26°C is ideal—not too low to save fuel. I start with a higher fan speed to cool down quickly and then reduce it to avoid discomfort. Using the recirculation mode helps the cool air circulate efficiently inside, keeping hot air out. After a few minutes, I switch to fresh air mode to maintain air quality. Cooling in summer also dehumidifies the air, reducing window fogging and improving safety. It's recommended to check the cabin air filter regularly and clean it every six months to prevent mold and bacteria, ensuring fresh air. Running the AC for long periods may slightly increase fuel consumption, but safety outweighs driver fatigue. In short, using the AC in summer is essential, especially during traffic jams or long drives—it's a must-have.

My car has an automatic air conditioning system, which is especially convenient for cooling in summer. Just press the AUTO button, and it automatically activates the cooling mode, adjusting the airflow and temperature based on the cabin temperature. I manually set it around 27°C, and it intelligently balances comfort and energy efficiency. During cooling, the internal circulation automatically turns on to speed up the cooling process, with smooth and gradual airflow changes. Through the central control screen, I can adjust more details, such as setting the proportion of internal and external circulation or enabling the energy-saving mode to reduce fuel consumption. The key to summer cooling is not to set it too cold—below 24°C is unnecessary and wastes energy. The automatic air conditioning system makes everything smart, avoiding the hassle of manual adjustments. Remember to check the air conditioning ducts and clean them every quarter to prevent odors and blockages that could affect efficiency, ensuring the system runs smoothly and makes driving more comfortable.

In the hot summer, turning on the air conditioning in cooling mode is a must when driving. The first thing I do after getting in the car is press the cooling button and set the temperature to 25°C with moderate fan speed to avoid direct airflow. I use the recirculation mode for quick cooling and switch to fresh air mode after a few minutes to prevent stuffiness and oxygen deprivation in the car, which can cause fatigue and affect concentration—safety comes first. The cooling mode also helps dehumidify, reducing the risk of window fogging, especially after rain, thereby improving visibility. I regularly replace the air filter to prevent bacterial growth, which can cause allergies or odors, ensuring a healthy cabin environment. The temperature doesn’t need to be too low—26°C is sufficient, as overly cold settings can lead to colds and discomfort. Comfort is key, and the operation is simple and effortless.

Having driven for many years, I know that in summer, you must turn on the air conditioning. Wait a moment after starting the cooling mode before pressing the cooling button to reduce the system load. Setting the temperature to 26 degrees is optimal. Initially, set the fan speed high to cool down, then lower it to save energy. Prioritize the internal circulation mode for faster cooling, but remember to switch to external circulation occasionally to prevent oxygen deprivation. Summer cooling also helps dehumidify and defog, keeping the windows clear for safer driving. Replace the air filter annually to prevent odors and bacterial issues. Simple maintenance can avoid major repairs. Cooling is fundamental—don’t skimp on it to ensure driving concentration, especially during high temperatures and traffic jams, making it easier to cope.


