-------------------------------------------------------------------------------
ACTION RESULT
-------------------------------------------------------------------------------2 controller (Ref. TASK 21-31-34-400-001).
R **ON A/C 051-099, 201-299,
Subtask 23-73-00-710-225-A
C. Test of the Passenger Lighted Signs Automatic-Function if a
Cabin-Decompression occurs
NOTE : All ECAM warnings have to be cleared by pushing the CLR pushbutton
____ switch on the ECAM control panel to indicate the NO SMOKING and SEAT BELT messages on the ECAM upper display unit. Therefore the circuit breakers 2WW and 3WW have to stay closed through the whole test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the avionics compartment:
-remove the CABIN PRESS 1 controller 11HL and the CABIN PRESS 2 controller 12HL (Ref. TASK 21-31-34-000-001).
2. In the avionics compartment on the rack 95VU:
-connect an electrical test cable between pin 11A of the connector 11HL-AA and DC ground to simulate low pressure.
In the cabin:
-all FSB and NS signs flash for a fewseconds and then stay on.
-a double LO-chime is heard from all loudspeakers.
In the cockpit on the ECAM upper display unit:
-the SEAT BELT and NO SMOKING messages come on.
R 1EFF : 001-049, 051-099, 101-105, 201-299, 1 23-73-00Page C545 1 1 Aug 01/05 1 1 1CES 1
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
- disconnect the electrical test cable. - all FSB and NS signs go off.
In the cockpit on the ECAM upper display unit:
- the SEAT BELT and NO SMOKING messages go off.
3. In the avionics compartment on the rack 96VU: In the cabin:
- connect an electrical test cable between pin 11A of the connector 12HL-AA and DC ground to simulate low pressure. - all FSB and NS signs flash for a fewseconds and then stay on.
- a double LO-chime is heard from all loudspeakers.
- a double LO-chime is heard from the loudspeaker.
In the cockpit on the ECAM upper display unit:
- the SEAT BELT and NO SMOKING messages come on.
In the cabin:
- disconnect the electrical test cable. - all FSB and NS signs go off.
In the cockpit on the ECAM upper display unit:
- the SEAT BELT and NO SMOKING messages go off.
4. In the avionics compartment:
- install the CABIN PRESS 1 controller and the CABIN PRESS
R 1EFF : 051-099, 201-299, 1 23-73-00Page C546 1 1 Aug 01/05 1 1 1CES 1
-------------------------------------------------------------------------------
ACTION RESULT
-------------------------------------------------------------------------------2 controller (Ref. TASK 21-31-34-400-001).
**ON A/C 151-199,
Subtask 23-73-00-710-225-B
C. Test of the Passenger Lighted Signs Automatic-Function if a
Cabin-Decompression occurs
NOTE : All ECAM warnings have to be cleared by pushing the CLR pushbutton
____ switch on the ECAM control panel to indicate the NO SMOKING and SEAT BELT messages on the ECAM upper display unit. Therefore the circuit breakers 2WW and 3WW have to stay closed through the whole test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the avionics compartment:
-remove the CABIN PRESS 1 controller 11HL and the CABIN PRESS 2 controller 12HL (Ref. TASK 21-31-34-000-001).
2. In the avionics compartment on the rack 95VU:
-connect an electrical test cable between pin 11A of the connector 11HL-AA and DC ground to simulate low pressure.
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