(3)
 On the AIR COND panel 30VU, make sure that:

 -The OFF legends on the PACK 1 and PACK 2 pushbutton switches are on,
 -
the OFF legends of the ENG BLEED pushbutton switches are on,

 -
the X-BLEED selector switch is in the SHUT position.

 (4)
 On the ANTI ICE panel 25VU, make sure that:

 -The ANTI ICE pushbutton switches are off (the ON legends are off).
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 36-12-00Page 541 1201-210, 1May 01/05 1 1 1CES 1

 4. Procedure
_________

R **ON A/C 001-049, 101-105, 151-199, 201-210,
 Subtask 36-12-00-720-052-A
 A. Leak Test of the APU Bleed Air Supply System NOTE : You can perform the leak test of the bleed air ducting with the
____
 APU or with the Ground Connector - HP (7300HM).

 (1)
 Pressurization of the bleed air system with the APU:

 (a)
 Start the APU (Ref. TASK 49-00-00-860-008).

 (b)
 On the AIR COND panel 30VU, push the APU BLEED pushbutton switch (the ON legend comes on).

 (c)
 On the BLEED page of the lower ECAM DU, make sure that the APU bleed air supply is correct.

 (2)
 Pressurization of the bleed air system with the Ground Connector - HP (7300HM):

 (a) (Ref. TASK 36-12-00-860-002).

 (3)
 At the APU bleed air ducts, make sure that there are no leaks, specially from the clamps and the connections.

 (4)
 If you find a leak:

 (a)
 Remove the applicable bleed air duct (Ref. TASK 36-12-41-000-001).

 (b)
 Replace the applicable duct seals (Ref. TASK 36-12-41-400-001) and (Ref. TASK 20-26-00-910-002).

 (c)
 Install the bleed air duct (Ref. TASK 36-12-41-400-001).

R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 36-12-00Page 542 1201-210, 1May 01/05 1 1 1CES 1

R **ON A/C 051-099,

R  Subtask 36-12-00-720-052 
R  A. Leak Check of the Bleed Air Ducting 
R  NOTE : You can perform the leak test of the bleed air ducting with the____ 
R  APU or with the Ground Connector - HP (7300HM). 
R  (1) Pressurization of the bleed air system with the APU: 
R  (a) Start the APU (Ref. TASK 49-00-00-860-003). 
R  (b) On the AIR COND panel 30VU, push the APU BLEED pushbutton switch 
R  (the ON legend comes on). 
R  (c) On the BLEED page of the lower ECAM DU, make sure that the APU 
R  bleed air supply is correct. 
R  (2) Pressurization of the bleed air system with the Ground Connector - HP 
R  (7300HM): 
R  (a) (Ref. TASK 36-12-00-860-002). 
R  (3) At the APU bleed air ducts, make sure that there are no leaks, 
R  specially from the clamps and the connections. 
R  (4) If you find a leak: 
R  (a) Remove the applicable bleed air duct (Ref. TASK 36-12-41-000-
R  001). 
R  (b) Replace the applicable duct seals (Ref. TASK 36-12-41-400-001) 
R  and (Ref. TASK 20-26-00-910-002). 
R  (c) Install the bleed air duct (Ref. TASK 36-12-41-400-001). 

R 1EFF : 051-099, 1 36-12-00Page 543 1 1 May 01/05 1 1 1CES 1

R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210,

 5. Close-up
________ R **ON A/C 001-049, 101-105, 151-199, 201-210,
 Subtask 36-12-00-860-063-A
 A. Put the aircraft back to the serviceable condition. NOTE : Do the applicable depressurization procedure for the APU or the
____
 Ground Connector - HP (7300HM).

 (1)
 Stop the pressurization of the bleed air ducting with the APU:

 (a)
 On the AIR COND panel 30VU, push the APU BLEED pushbutton switch (the OFF legend comes on).

 (b)
 Shut down the APU (Ref. TASK 49-00-00-860-009).

 (c)
 On the AIR COND panel 30VU, set the X-BLEED selector switch in the AUTO position.

 (2)
 Stop the pressurization of the bleed air ducting with the Ground Connector - HP (7300HM):

 (a) (Ref. TASK 36-12-00-860-002).

 (3)
 Do the EIS stop procedure
 (Ref. TASK 31-60-00-860-002).

 (4)
 De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

R **ON A/C 051-099,

R  Subtask 36-12-00-860-063 
R  A. Put the aircraft back to the serviceable condition. 
R  NOTE : Do the applicable depressurization procedure for the APU or the____ 
　
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