Location of Panels 22VU and 30VU Figure 202/TASK 21-26-00-991-017
1EFF : 1 1R 1CES ALL 1 11 1 21-26-00 Page 217 May 01/04
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when the OAT (Outside Air Temperature) is less than or equal to 39 deg.C (102.20 deg.F): no limit.
-
when the OAT is between 39 deg.C (102.20 deg.F) and 45 deg.C (113 deg.F): 3 hours.
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when the OAT is equal to or more than 45 deg.C (113 deg.F): 30 minutes.
Subtask 21-26-00-440-062
B. Reactivation of the valves On the VENTILATION section of the overhead control and indicating panel 22VU, push the EXTRACT pushbutton switch 14HQ (the FAULT and OVRD legends go off).
Subtask 21-26-00-710-067
C. Do an operational test of the avionics ventilation system (Ref. TASK 21-26-00-710-001).
5. Close-up
________ Subtask 21-26-00-860-065
A. Aircraft Maintenance Configuration
(1) On the AIR COND section of the panel 30VU, push the PACK1 and PACK2 pushbutton switches (the OFF legends come on).
Subtask 21-26-00-410-081
B. Close Access
(1) Close the access door 831.
(2) Remove the access platform(s). Subtask 21-26-00-862-071
C. De-energize the ground service network
(Ref. TASK 24-42-00-862-001)
1EFF : ALL 1 21-26-00Page 218 1 1 Aug 01/05R 1 1 1CES 1
AVIONICS EQUIPMENT VENTILATION - DEACTIVATION/REACTIVATION__________________________________________________________
TASK 21-26-00-040-001
Deactivation of the Skin Exchanger Inlet Bypass Valve (16HQ)
1. Reason for the Job__________________
Refer to the MMEL TASK: 21-26-03 Avionics Equipment Ventilation Skin Exchanger Inlet Bypass Valve
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific No specific No specific No specific No specific adhesive tape.blanking capscircuit breaker(s) safety clip(s)warning noticeaccess platform 1.60 m (5 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R R R R 21-26-00-710-001 24-41-00-861-002 24-41-00-862-002 31-60-00-860-001 31-60-00-860-002 52-41-00-410-002 21-26-00-991-012 Operational Check of System via MCDU Energize the Aircraft Electrical Circuits from the External Power De-energize the Aircraft Electrical Circuits Supplied from the External Power EIS Start Procedure EIS Stop ProcedureClose the Avionics Compartment Doors after AccessFig. 401
3. Job Set-up__________
Subtask 21-26-00-861-057
R R A. Aircraft Maintenance Configuration
R R (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
R R (2) Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
Subtask 21-26-00-865-060
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 6HQ D06
Subtask 21-26-00-010-053-A
C. Get Access
(1) Put the access platform in position at the access door 824.
(2) Open the access door 824.
(3) Remove the access panel 128EG.
4. Procedure_________
Subtask 21-26-00-040-051
A. Closure Procedure of the Skin Exchanger Inlet Bypass Valve (Ref. Fig. 401/TASK 21-26-00-991-012)
(1) Disconnect the connector 16HQ-A from the valve 16HQ.
(2) Put blanking caps on the disconnected electrical connectors.
(3) Keep the electrical cable with its connector near the valve and attach with a adhesive tape.
R (4) Close the valve (16HQ) fully with the manual mechanism (C position).
R Skin Exchanger Inlet Bypass Valve Figure 401/TASK 21-26-00-991-012
1EFF : 1 1 1CES ALL 1 111 21-26-00 Page 403 Aug 01/05
(5) Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6HQ.
(6) On the bottom part of the upper ECAM display unit: - the VENT AVNCS SYS FAULT warning comes into view. Disregard this warning. On the ECAM control panel: - push the CLR key.
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