102 Auxiliary heating from obstruction to ensure that the air can flow freely into the cab. X To adjust the airflow direction: use slider : to set the fins in the desired posi- tion. Centre air vents X To close the side air vent: turn thumb- wheel ; to position 0 . Side window vents Climate control X To open the centre air vent: turn thumb- wheel ; to position I . X To adjust the airflow direction: use slider : to set the fins in the desired posi- tion. X To open the side window vent: fold out the side window vent using tab : . X To close the centre air vent: turn thumb- wheel ; to position 0 . X To close the side window vent: fold in the side window vent using tab : .
Side air vents Auxiliary heating The auxiliary heating system operates inde- pendently of the engine and complements the vehicle heating. The auxiliary heating heats the coolant and the vehicle interior, thereby reducing the load on the engine and saving fuel. The auxiliary heating can be switched on and off using the timer. You can use the auxiliary heating to: Important safety notes X To open the side air vent: turn thumb- wheel ; to the pressure point towards z . R pre-heat the vehicle interior and demist the windows. X Side air vent function for the side win- dow: turn thumbwheel ; beyond the pres- sure point towards z . R better start the engine in cold conditions.
R heat up the coolant. This reduces engine wear and saves fuel. R support the vehicle's heating system while the engine is running and outside temper- atures are low.