Deicing/Anti-Icing System

Deicing, Anti-Icing and Misc Panel

1. Bailout Alarm Switch: Upon switching on, the Bailout alarm sounds.
2. Emergency Lighting Switch: Three way switch OFF/ARM/ON. Off turns off all associated emergency lighting, incuding the EXIT signs. ARM sets the state of emergency lighting to the ARMED mode. On illuminates all components of the system.
3. Stall Test Switch: Three-way spring-loaded switch to test the stall prevention system. Center mode is OFF, 1MOM and 2MOM can be selected to test the corresponding stall alarms, displayed messages and stick shaker.
4. Left Windshield Anti-Ice: Provides controls for the windshield anti-icing system. OFF De-energizes the system, NORM energizes the system at a moderate temperature, HIGH energizes at a higher temperature.
5. Windshield Defog Switch: Provides control of Windshield Defog system. System is normally on for the flight. When selected off, the amber OFF lights illuminates.
6. Wing Anti-Icing Switch: Provides control for opening and closing the shutoff valves to both wings. Normally off for flight operations. When pressed on, the switch lights up green.
7. Right Windshield Anti-Ice: Provides controls for the windshield anti-icing system. OFF De-energizes the system, NORM energizes the system at a moderate temperature, HIGH energizes at a higher temperature.
8. Engine Deicing Switches: Provides control for opening and closing the associated engine cowl anti-icing valve. The switch lights up green to signify the system has been commended on.
9. Probe Heat Switches: Provides heat control for pitot-static probes, for the Pilot (P) and Copilot (CP). The system is normally on for the flight. When selected off, the amber OFF lights illuminates.