R 1EFF : 401-499, 1 21-51-00Page 513 1 1 Aug 01/05 1 1 1CES 1

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R R R R  ACTION RESULT -------------------------------------------------------------------------------After approx. 20 seconds: - the left pack flow indicator moves to the NORM position (between the 11 o'clock and the 1 o'clock position). 
R R R R  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).
 **ON A/C ALL
 5. Close-up________ 
R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 Subtask 21-51-00-865-056
 A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1HK
 **ON A/C ALL
 Subtask 21-51-00-860-052
 B. Aircraft Maintenance Configuration
 (1) Preconditioning
 (a) Do the Procedure to Stop the APU or, - (Ref. TASK 49-00-00-860-004) or, - (Ref. TASK 49-00-00-860-006) or, - (Ref. TASK 49-00-00-860-009).
 (b) Stop the preconditiong through the HP connector (Ref. TASK 12-33-21-618-001).
 (2) Do the EIS stop procedure (Ref. TASK 31-60-00-860-002). 

R 1EFF : ALL 1 21-51-00Page 514 1 1 Aug 01/05 1 1 1CES 1

 (3)
 Remove the ground support and maintenance equipment, the special and

 standard tools and all other items.

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

 1EFF : ALL 1 21-51-00Page 515 1 1 Aug 01/05R 1 1 1CES 1

 TASK 21-51-00-710-003 Operational Test of the Flow Control Valves Closing WARNING : MAKE SURE THAT THE FWD AVIONICS ACCESS DOOR 811 IS OPEN. WITH A
_______ WARNING PLACARD ATTACHED TO IT. THE WARNING NOTICE MUST TELL PERSONS NOT TO CLOSE THE DOOR. THIS PREVENTS ACCIDENTAL PRESSURIZATION OF THE AIRCRAFT.
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-33-21-618-001 Pre-conditioning through the HP Ground Connection 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
 from the External Power 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure
 3. Job Set-up
__________ Subtask 21-51-00-861-053
 A. Energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-861-002).

 1EFF : ALL 1 21-51-00Page 516 1 1 Aug 01/05R 1 1 1CES 1

 Subtask 21-51-00-865-053
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R  **ON A/C 401-499,
 49VU AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC  52HH  D08 
R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R  122VU AIR COND/ZONE TEMP CTL/28VDC/SYS2 122VU AIR COND/ZONE TEMP CTL/28VDC/SYS1 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS2 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS1 122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 122VU AIR COND/PACK TEMP/CTL SYS1/1/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC  4HK 3HK 2HK 1HK 21HH 23HH 1HH 3HH 24HH 22HH  V20V19V18V17W22W21X22X21Y21Y20 
R  **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302, 
R  122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC  4HH  Y19 
R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399, 
R  122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC  2HH  Y18 
R  **ON A/C 106-149, 303-399, 
R  122VU  4HH  Y19 
R  **ON A/C 401-499, 
R  122VU AIR COND/TEMP CTL SYS 2/CHAN A/115VAC  53HH  W22

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R R R R R R  PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU AIR COND/TEMP CTL SYS 2/CHAN A/28VDC 55HH W21 122VU AIR COND/TEMP CTL SYS 1/CHAN A/115VAC 49HH X22 122VU AIR COND/TEMP CTL SYS 1/CHAN A/28VDC 51HH X21 122VU AIR COND/TEMP CTL SYS 2/CHAN B/28VDC 56HH Y21 122VU AIR COND/TEMP CTL SYS 2/CHAN B/115VAC 54HH Y20 122VU AIR COND/TEMP CTL SYS 1/CHAN B/115VAC 50HH Y18 
　
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