Climate control 111Additional 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-clock‐wise: 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).Before starting or programming thesystem to start, turn the vehicle'sclimate control system to heat, set theair distribution to V and turn the fanon.Switch off when not required. Heatingstops automatically after theprogrammed runtime. It will alsocease to operate if the vehicle fuellevel drops too low.During operation, power from thevehicle battery is used. The drivingtime should therefore be at least aslong as the heating time. For shortjourney times, check the vehiclebattery regularly and recharge ifnecessary.To ensure efficient performance,briefly operate the auxiliary heateronce a month.Control unitsThe timer or remote control unit turnsthe system on and off, and is used toprogramme specific departure times.
