What causes the abnormal noise when the Sagitar's air conditioning is in recirculation mode?
1 Answers
Sagitar's air conditioning produces abnormal noise in recirculation mode due to the sound emitted by the servo motor in the air conditioning system during operation. When the air conditioning's recirculation mode is activated, the air ducts need to be switched, causing the servo motor to make some noise, which is a normal phenomenon. The servo motor is an engine in the servo system that controls the operation of mechanical components, serving as an auxiliary motor for indirect speed regulation. It converts voltage signals into torque and rotational speed to drive the control object. The Sagitar is a model under FAW-Volkswagen, positioned as a German high-performance sedan. The vehicle's dimensions are 4753mm in length, 1800mm in width, and 1462mm in height, with a wheelbase of 2731mm.