3. Job Set-up
__________
Subtask 21-26-00-865-050
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU ENGINE/2/FADEC A/AND EIU 2 2KS2 A05 49VU ENGINE/1/FADEC A/AND EIU 1 2KS1 A04 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
-------------------------------------------------------------------------------
R PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C ALL
R 123VU AVNCS VENT/BLOWER/FAN 1HQ AD10
R **ON A/C 301-399,
R 123VU AVNCS VENT/EXTC/FAN 2HQ AC04
R **ON A/C ALL
Subtask 21-26-00-861-050
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 21-26-00-860-050
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 (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 21-26-00-710-050
A. Operational Test of the Avionics Equipment Ventilation from the MCDU
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
On the circuit breaker panels 49VU and 122VU: - open the circuit breakers 3HQ,
5HQ and 6HQ.
2.
On the circuit breaker panels 49VU and 122VU:
-close the circuit breakers 3HQ, 5HQ and 6HQ.
3.
On one MCDU, get the SYSTEM REPORT/TEST AIR COND menu page (Ref. TASK 31-32-00-860-002).
4.
On one MCDU on the AIR COND menu page, push the line key adjacent to the AEVC indication.
5.
Push the line key adjacent to the TEST indication.
On the CAPT and F/O glareshield panels131VU and 130VU:
-the MASTER CAUT lights come on and
you can hear the single chime. After 30 seconds approximately:
-you can hear the mechanic call horn in the nose landing gear well.
NOTE : On the panel 108VU, push the
____ RESET pushbutton switch to stop the mechanic call horn.
-
the AEVC page is shown.
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 comes on. On the ELEC section of the panel 21VU:
-
the SMOKE legend of the GEN 1 LINE
pushbutton switch come on. After 10 seconds approximately:
1EFF : ALL 1 21-26-00Page 503 1 1 May 01/04R 1 1 1CES 1
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ACTION RESULT -------------------------------------------------------------------------------
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