21-20-00 DISTRIBUTION Back
A. System Function
The distribution system supplies warm air to the passenger cabin and the flight compartment. The avionics cooling system removes the warm air from the avionic bay.
B. System Components
The primary components of the system are the:
The air (from the air conditioning packs) flows through the components of the distribution system to the passenger cabin and the flight compartment. The components of the distribution system make sure that the supply of air is safe and at a satisfactory temperature.
The avionics cooling system gives a flow of air to the related instruments.
The distribution system supplies warm air to the passenger cabin and the flight compartment. The avionics cooling system removes the warm air from the avionic bay.
B. System Components
The primary components of the system are the:
- Check Valves
- Distribution ducts
- Low-level outlet ducts
- High-level ducts
- Pressure-relief valves
- Air valves
- Demister/foot-warmer selector-valves
- Demisters
- Foot-warmers
- Cooling fans
- Speed sensors
The air (from the air conditioning packs) flows through the components of the distribution system to the passenger cabin and the flight compartment. The components of the distribution system make sure that the supply of air is safe and at a satisfactory temperature.
The avionics cooling system gives a flow of air to the related instruments.
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