BUS TOP K / SOLAR / C372.2 VentilationFunctions, electricalOperation for• Bus Top K / Solarby means of 2 switches (S1/S2)according to the symbols:• Bus Top Cby means of 1 switch (S1)according to the symbols:The switches may be of differenttype. The figure illustrates apossible variant.2.2.1 Function ofRain Sensor(only Bus Top K / Solar)This function is activated by switch-ing the ignition off with at least onehatch open and with switch “rainsensor on” (S11) in on position.In case of rain the hatch will then beclosed automatically and re-openedin dry weather condition.With the “rain sensor on” switch inoff position the comfort closure isactive, i.e. open ventilation hatchesare closed when switching theignition off.= close= extend front= extend rear= close= extend rear