How to turn on the warm air of modern Rena

Click button A C, and then adjust the control temperature to the red area to use the warm air. If it is very high, just click the automatic button and everything will be done. It will automatically control the cold and warm air.

In winter, the engine has just started and the temperature of the water tank is still very low. Turning on the air conditioner will not only make the temperature inside the car rise rapidly, but will increase the burden on the engine and delay the normal temperature rise of the engine. You should start the engine to warm up first, and then turn on the warm air after the engine temperature pointer reaches the middle position. At the same time, the air circulation is set to external circulation, so that the cold air in the car can be discharged outside the car. After waiting for 2-3 minutes, set the air circulation to internal circulation.

In addition to turning on the air conditioner heater, you can also use the water temperature of the engine radiator to provide heat, so you don't need to turn on the compressor, and the fuel consumption is much smaller than that of using the air conditioner.

Because the car itself is in a closed space, heat exchange is constantly generated during breathing, and the air will feel stuffy. In this regard, the owner can open a slit in the four windows to drive away the dirty air in some cars, which will effectively alleviate the symptoms of chest tightness after turning on the air conditioner and warm air.