(4)
 Remove the access platform(s).

 (5)
 Close the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-002).

R **ON A/C 151-199, 401-499,
 Subtask 21-28-00-410-066-A
 B. Close Access NOTE : This procedure is only applicable for aircraft WITHOUT ventilation
____ isolation valve positions indicated on the ECAM COND page.
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the access panel 162DW (Ref. TASK 25-55-12-400-001).

 (3)
 Install the access panel 151VW (Ref. TASK 25-55-11-400-003).

 (4)
 Remove the access platform(s).

 (5)
 Close the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-002).

 **ON A/C ALL
 Subtask 21-28-00-862-066 R C. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 CONTROLLER - VENTILATION (10HN) - REMOVAL/INSTALLATION
______________________________________________________ TASK 21-28-34-000-001 Removal of the Ventilation Controller (10HN)
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
 No specific circuit breaker(s) safety clip(s)
 No specific access platform 1.50 m (4 ft. 11 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001  Energize the Ground Service Network from the External Power 21-28-34-991-001 Fig. 401
 3. Job Set-up
__________ Subtask 21-28-34-861-050
 A. Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 1EFF : ALL 1 21-28-34Page 401 1 1 Aug 01/05R 1 1 1CES 1

 Subtask 21-28-34-865-050
 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 122VU AIR COND/AFT CARGO VENT/FAN 30HN S22 R **ON A/C ALL
 Subtask 21-28-34-010-050
 C. Get Access
 (1)
 Put the access platform in position under the lateral avionics compartment door 822.

 (2)
 Open the access door 822.

 4. Procedure
_________
 (Ref. Fig. 401/TASK 21-28-34-991-001)
 Subtask 21-28-34-020-050

 A. Removal of the Ventilation Controller
 (1)
 Disconnect the electrical connector(s) (3).

 (2)
 Put blanking caps on the disconnected electrical connectors.

 (3)
 Remove the nuts (2).

 (4)
 Remove the ventilation controller (1).

 Ventilation Controller
 Figure 401/TASK 21-28-34-991-001
 1EFF :  ALL  1  21-28-34 Page 403 
1  1  Feb 01/98
 1  1
 1CES  1

 TASK 21-28-34-400-001
 Installation of the Ventilation Controller (10HN)

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific  access platform 1.50 m (4 ft. 11 in.)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-28-00-720-004  Functional Test of the AFT Cargo-Compartment Ventilation-System 24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 21-28-34-991-001 Fig. 401
 3. Job Set-up
__________ Subtask 21-28-34-860-050
　
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