3. Job Set-up
__________
Subtask 26-15-00-865-052
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 6HQ D06 49VU AIR COND/AVNCS VENT/CTL 5HQ D05 122VU AIR COND/AVNCS/VENT/MONG 3HQ Y17
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
123VU AVNCS VENT/EXTC/FAN 2HQ AE02
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C ALL
123VU AVNCS VENT/BLOWER/FAN 1HQ AD10
**ON A/C 301-399,
123VU AVNCS VENT/EXTC/FAN 2HQ AC04
**ON A/C ALL
Subtask 26-15-00-861-051
B. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
NOTE : The energization of the aircraft electrical circuits starts a full____ test of the ventilation system. The test continues for 2 minutes approximately.
Subtask 26-15-00-860-050
C. Aircraft Maintenance Configuration
(1) On the VENTILATION section of the panel 22VU: - make sure that the BLOWER and the EXTRACT pushbutton switches are in the AUTO configuration (pushed, with the FAULT and OVRD legends off).
(2) Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001)
(3) On the ECAM control panel push the PRESS pushbutton key.
R R R R R (4) On the lower ECAM display unit: - the PRESS page comes into view and shows the skin air-inlet (INLET) and skin air-outlet (EXTRACT) valves in the open position (if the outside air temperature is above or equal to 12 deg.C (53.60 deg.F). If the outside air temperature is below 9 deg.C (48.20 deg.F), the skin air-inlet and skin air-outlet valves are closed).
4. Procedure
_________ Subtask 26-15-00-710-050
A. Operational Test of the Avionics Equipment Ventilation from the MCDU
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On one MCDU, get the SYSTEM
REPORT/TEST AIR COND menu page
(Ref. TASK 31-32-00-860-002).
2. On one MCDU on the AIR COND menu
page, push the line key adjacent
to the AEVC indication.
R 3. Push the line key adjacent to the
TEST indication.
R
R
R
R
R
R
R
R
-
the AEVC page comes into view.
On the AEVC/TEST page:
-
the TEST WAIT indication comes into view.
-
the blower and extract fans stop. On the VENTILATION section of the panel 22VU:
-
the FAULT legends of the BLOWER and
EXTRACT pushbutton switches come on. On the ELEC section of the panel 21VU:
-
the SMOKE legend of the GEN 1 LINE
pushbutton switch comes on. After 10 seconds approximately:
-
the blower and extract fans start. On the VENTILATION section of the panel 22VU:
-
the FAULT legends of the BLOWER and
EXTRACT pushbutton switches go off. On the ELEC section of the panel 21VU:
-
the SMOKE legend of the GEN 1 LINE
pushbutton switch goes off. On the PRESS page of the lower ECAM DU:
-
the skin air-inlet and skin air-outlet valves are open.
NOTE : When you push the line key
____ adjacent to the TEST indication, this starts a full test of the ventilation system.
5. Close-up
________ Subtask 26-15-00-860-051
A. Put the aircraft back to its initial configuration.
(1)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(2)
On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
Subtask 26-15-00-862-051
B. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
R 1EFF : ALL 1 26-15-00Page 504 1 1 May 01/04 1 1 1CES 1
R **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,
TASK 26-15-00-720-001
Functional Test of Ionic Smoke Detector Sensitivity
1. Reason for the Job
__________________
Make sure that the detector is not dirty.
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