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Old 24th Jun 2014, 06:51
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b767300
 
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A320 Avionic cooling logic

Hi all

Regarding Avionic cooling on A320 fleet

The FCOMS says

CLOSED CONFIGURATION (Flight and ground)

Flight phase
The threshold is
+35c and increasing
+32c and decreasing

Ground phase
The threshold is
+12c and increasing
+9c and decreasing

INTERMEDIATE CONFIGURATION (Inflight only)

The threshold is
+35c and increasing
+32c and decreasing

OPEN CONFIGURATION (On ground only)

The threshold is

+12c and increasing
+9c and decreasing



I do understand that the 3 degrees split is for the computer not to go crazy.

I am trying to visualize the above logic, any idea to simplify this ?

Highly appreciate your knowledge sharing.

Last edited by b767300; 24th Jun 2014 at 07:17.
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