Jiefang Lake V warm air valve is located between the engine main water tank and the warm air box. ? The warm air water valve is the warm air switch of the automobile heater. The working principle of the automobile heater is that the radiator in the heater is connected with the circulating water of the engine through the water inlet and outlet pipes, and the water valve is a switch: when the water valve is opened, the water channel is connected, the circulating water of the engine enters the radiator, and the fan blows heat into the cab; On the contrary, the water valve is closed and the warm air doesn't work.
Matters needing attention
You don't need to press the AC key to turn on the air conditioner in winter. The AC key is the switch of the air conditioner compressor. To use air conditioning in summer, you should turn on the AC button, that is, turn on the air conditioning. Warm air uses the thermal cycle in the car, so you don't need to start the air conditioner compressor, so you just need to adjust the air conditioner button to turn on the warm air, and you don't need to turn it on.