OWNER 爷 S MANUAL JAC HEAVY DUTY TRUCK AIR FLOW CONTROL AIR INTAKE CONTROL This is used to direct the flow (of air. Air can be directed to the floor, dashboard outlets, or windshield. Five symbols are This is used to select fresh outside air or recirculation inside air. used to represent Face,Bi-Level, Floor, Floor-Defrost and Defrost air position. Fresh Selecting the "Face" mode will cause air to be discharged through the face level vents. Face-Level To change air intake control mode, (Fresh mode Recirculation mode) push the control button. Recirculation Bi-Level FRESH MODE ( ): The indicator lamp on the button goes out when the air intake control is fresh mode.
Air is discharged through the face vents and the floor vents. Floor-Level RECIRCULATION MODE ( ): The indicator lamp on the button is illuminated when the air intake control is recircu 鄄 lation mode. Air is discharged through the floor vents. With the "fresh" mode selected, air enters the vehicle from outside and is heated or cooled according to the other func 鄄 Floor-Defrost Level tions selected. Air is discharged through the windshield defrost vents and the floor vents. Defrost-Level With the "fresh" mode selected, air from within the passenger compartment is drawn through the heating system and heated or cooled according to the other functions selected.
Air is discharged through the windshield defrost vents. NOTE: It should be noted that prolonged operation of the heating system in "recirc" mode will give rise to misting of the wind 鄄 shield and side windows and the air within the passenger compartment becoming stale. In addition prolonged use of the air conditioning with the "Recirculate" mode selected may result in the air within the passenger compartment becoming excessively dry. 54 55 x