MD-11 Flight Crew Operations Manual
k
Water and Waste -
Controls and Displays
Wat.30.3
9. PRESS PUMP CONTROL Switch
Turns off the air compressors when the service panel door is open.
10. TANK PRESSURE Valve
Used to pressurize the system from a ground air source.
11. MASTER Switch
OFF - Turns off both systems.
ON - Turns systems to standby.
12. FILL/DRAIN VALVE Switches
Positions fill/drain, overflow/vent, and isolation valves to service one or both
systems.
October 02, 2006
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