On the ECAM lower display unit:
-
the left flow control valve symbol shows GREEN and open.
-
the right pack flow indicator moves to the LO indication area (between the LO and the 11 o'clock position).
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ACTION RESULT -------------------------------------------------------------------------------After approx. 180 seconds:
-
the left pack flow indicator moves to the LO indication area (between the LO and the 11 o'clock position).
After approx. 10 seconds:
-
the left pack flow indicator moves to the NORM position (between the 11 o'clock and the 1 o'clock position).
After approx. 35 seconds:
-
the right pack flow indicator moves to the NORM position (between the 11 o'clock and the 1 o'clock position).
R
R **ON A/C 301-399,
Subtask 21-51-00-710-051-B
A. Operational Test of the Flow Control and Indicating System
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
NOTE : The approximate times given in this test can be very different as
____
they are dependant upon:
-
the ambient air temperature and altitude above sea level,
-
the type and overall condition of the APU installed in the aircraft and,
-
the overall condition of the environmental control system.
1. On the panel 30VU: The OFF legend in the PACK 2 pushbutton
- push the PACK 2 pushbutton switch comes on.
switch to the off position.
FOR 8HB
On the ECAM lower display unit:
- the right pack flow control valve
shows GREEN and closed.
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ACTION RESULT -------------------------------------------------------------------------------
-the left pack flow indicator is in the LO indication area (between the LO and the 11 o'clock position).
-after approx. 10 seconds it moves to the HI indication area (between the 1 o'clock and the HI position).
2. On the panel 30VU: On the panel 30VU:
-push the PACK 2 pushbutton - the OFF legend in the PACK 2
switch to the on position. pushbutton switch goes off.
On the ECAM lower display unit:
-
the right flow control valve symbol shows GREEN and open.
-
the left pack flow indicator moves to the LO indication area (between the LO and the 11 o'clock position).
After approx. 180 seconds:
-
the right pack flow indicator moves to the LO indication area (between the LO and the 11 o'clock position).
After approx. 10 seconds:
-
the right pack flow indicator moves to the NORM position (between the 11 o'clock and the 1 o'clock position).
After approx. 35 seconds:
-
the left pack flow indicator moves to the NORM position (between the 11 o'clock and the 1 o'clock position).
3. On the panel 30VU: The OFF legend in the PACK 1 pushbutton
-push the PACK 1 pushbutton switch comes on.
switch to the off position.
FOR 11HB
On the ECAM lower display unit:
-
the left pack flow control valve shows GREEN and closed.
-
the right pack flow indicator is in the LO indication area (between the LO and the 11 o'clock position).
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ACTION RESULT -------------------------------------------------------------------------------
-after approx. 10 seconds it moves to the HI indication area (between the 1 o'clock and the HI position).
4. On the panel 30VU: On the panel 30VU:
-push the PACK 1 pushbutton - the OFF legend in the PACK 1
switch to the on position. pushbutton switch goes off.
On the ECAM lower display unit:
-
the left flow control valve symbol shows GREEN and open.
-
the right pack flow indicator moves to the LO indication area (between the LO and the 11 o'clock position).
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