Space Shuttle Avionics: Difference between revisions

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=== APU/HYD ===
=== APU/HYD ===


[[File:Shuttle avionics meds apu.jpg|600px|APU/HYD MEDS display of the Space Shuttle]]
[[File:HYD_APU.jpg|600px|APU/HYD MEDS display of the Space Shuttle]]


To monitor the correct working of the three APUs and the hydraulic systems, the APU/HYD screen is used. It shows quantities of hydrazine fuel, coolant water and hydraulic fluid as well as hydrazine tank pressure, APU oil temperature and hydraulic pressure.
To monitor the correct working of the three APUs and the hydraulic systems, the APU/HYD screen is used. It shows quantities of hydrazine fuel, coolant water and hydraulic fluid as well as hydrazine tank pressure, APU oil temperature and hydraulic pressure.
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Except for the hydraulic fluid quantity (leaking of fluid is not yet simulated) all values shown are meaningful in FG.
Except for the hydraulic fluid quantity (leaking of fluid is not yet simulated) all values shown are meaningful in FG.


=== SPI ===
=== SPI ===
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