96 Climate controlBusRear air ventsAdditional air conditioning is suppliedto the rear passenger compartmentvia the overhead air vents.Fan speedAdjust the air flow to select thedesired speed.turn clockwise = increase air flowturn anti-clockwise= decrease air flowCombiAdditional air conditioning is suppliedto the rear passenger compartmentvia the air vents located above thedriver and front passengercompartment.With the front passengercompartment air conditioning systemswitched on, adjust the air flow toselect the desired speed.Ensure the air vents are open when inuse, to prevent ice forming in thesystem due to lack of air movement.Auxiliary heaterCoolant heaterThe Eberspächer engine-independent, fuel-powered coolantheater provides rapid heating of theengine coolant to enable heating ofthe vehicle interior without the enginerunning.9 WarningDo not operate the system whenrefuelling, when dust orcombustible vapours are presentor in enclosed spaces (e.g.garage).