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Under what conditions does the AUTO FAIL light illuminate ?
Loss of DC power.
Controller Fault.
Outflow valve control fault.
Excessive differential pressure greater than 8.75 psi.
If the controller is not responding properly to these conditions:
Excessive rate of cabin pressure change + or – 2000 fpm.
High cabin altitude above 15,800 feet.
Controller Fault.
Outflow valve control fault.
Excessive differential pressure greater than 8.75 psi.
If the controller is not responding properly to these conditions:
Excessive rate of cabin pressure change + or – 2000 fpm.
High cabin altitude above 15,800 feet.
| Pressurization Panel |