The Cockpit Panel and Cabin Pressure Automatic Controller is part of the Cabin Pressure Control System. This Unit integrate in a single LRU the functionalities of the Cockpit Panel and the Cabin Pressure Automatic Controller reducing the system interconnection, the space and the weight. The cockpit panel function is to provide CPCS indicator, selector of landing and flight altitude and to provide manual control of cabin pressure to the outflow valves in case of power failure, controller failure or another emergency. Main features are: – power supply 28 Vdc – Operating Temperature -40°C -56°C – Operating Altitude 15000 ft