What is the high idle speed of Yutong bus with air conditioner on?

It is normal to turn on the air conditioner, which will cause the vehicle to idle. Generally speaking, when the vehicle air conditioner is turned on, the idle speed will increase by100r/min-150r/min. For traditional fuel vehicles, the operation of automobile air conditioning is driven by air conditioning compressor under the action of air conditioning electromagnetic clutch and through engine belt. When the engine is idling, turning on the vehicle air conditioner will increase the engine load. In order to ensure the stable operation of the engine, ECU will make corresponding adjustments, such as increasing throttle opening, increasing fuel injection and increasing engine speed, so as to ensure the current demand for vehicles.