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 1EFF : 301-399, 1 21-51-00Page 511 1 1 Aug 01/05 1 1 1CES 1

R  **ON A/C 401-499, 
R  Subtask 21-51-00-710-051-D 
R  A. Operational Test of the Flow Control and Indicating System 
R  -------------------------------------------------------------------------------
R  ACTION  RESULT 
R  -------------------------------------------------------------------------------
R  NOTE : The approximate times given in this test can be very different as____ 
R  they are dependant upon: 
R  - the ambient air temperature and altitude above sea level, 
R  - the type and overall condition of the APU installed in the 
R  aircraft and, 
R  - the overall condition of the environmental control system. 
R  1. On the panel 30VU:  The OFF legend in the PACK 2 pushbutton 
R  - push the PACK 2 pushbutton  switch comes on. 
R  switch to the off position. 
R  FOR 8HB 
R  On the ECAM lower display unit: 
R  - the right pack flow control valve 
R  shows GREEN and closed. 
R  - the left pack flow indicator is in 
R  the LO indication area (between the 
R  LO and the 11 o'clock position). 
R  - after approx. 20 seconds it moves to 
R  the HI indication area (between the 1 
R  o'clock and the HI position). 
R  2. On the panel 30VU:  On the panel 30VU: 
R  - push the PACK 2 pushbutton  - the OFF legend in the PACK 2 
R  switch to the on position.  pushbutton switch goes off. 
R  On the ECAM lower display unit: 
R  - the right flow control valve symbol 
R  shows GREEN and open. 
R  - the left pack flow indicator moves to 
R  the LO indication area (between the 
R  LO and the 11 o'clock position). 
R  After approx. 180 seconds: 

R 1EFF : 401-499, 1 21-51-00Page 512 1 1 Aug 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
R  - the right pack flow indicator moves 
R  to the LO indication area (between 
R  the LO and the 11 o'clock position). 
R  After approx. 20 seconds: 
R  - the right pack flow indicator moves 
R  to the NORM position (between the 11 
R  o'clock and the 1 o'clock position). 
R  After approx. 35 seconds: 
R  - the left pack flow indicator moves to 
R  the NORM position (between the 11 
R  o'clock and the 1 o'clock position). 
R  3. On the panel 30VU:  The OFF legend in the PACK 1 pushbutton 
R  - push the PACK 1 pushbutton  switch comes on. 
R  switch to the off position. 
R  FOR 11HB 
R  On the ECAM lower display unit: 
R  - the left pack flow control valve 
R  shows GREEN and closed. 
R  - the right pack flow indicator is in 
R  the LO indication area (between the 
R  LO and the 11 o'clock position). 
R  - after approx. 10 seconds it moves to 
R  the HI indication area (between the 1 
R  o'clock and the HI position). 
R  4. On the panel 30VU:  On the panel 30VU: 
R  - push the PACK 1 pushbutton  - the OFF legend in the PACK 1 
R  switch to the on position.  pushbutton switch goes off. 
R  On the ECAM lower display unit: 
R  - the left flow control valve symbol 
R  shows GREEN and open. 
R  - the right pack flow indicator moves 
R  to the LO indication area (between 
R  the LO and the 11 o'clock position). 
R  After approx. 180 seconds: 
R  - the left pack flow indicator moves to 
　
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