Air conditioningThe hybrid buses feature electric A/C, auxiliary heat, roof hatches andpull-down windows. Windows will remain locked and A/C will beused during normal operation.The passenger A/C is switched on by default when starting theengine. You can toggle it with the push button on the climate controlpanel on the window console (see dashboard elements #45). Theventilation can be switched to manual operation with the switch #30.Use the oil-driven auxiliary heat to quickly heat up the coolant (switch#44). It can also operate when the engine is turned off.Switch to recirculation air in bad ambient air or to max out theheating power (switch #43).The three control knobs on the left of the climate control panel areused to adjust the driver’s place ventilation. It does not affect thepassenger room. There is an extra head ventilation that can betoggled with a separate switch above your head.