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R  the RAM AIR pushbutton switch.  comes on. 
R  On the ECAM lower display unit: 
R  - the ram air inlet symbol opens (the 
R  maximum operation time 20 s). 
R  On the ECAM upper display unit: 
R  - the green RAM AIR ON memo message 
R  comes on. 
R  2. On the ECAM control panel 11VU:  On the ECAM lower display unit: 
R  - push the PRESS pushbutton  - the CAB PRESS page comes on. 
R  switch. 
R  - the outflow valve symbol shows 
R  approx. 50 DEG. open when the 
R  differential pressure in the fuselage 
R  is less than 1 psi. 
R  3. On the AIR COND panel 30VU:  On the AIR COND panel 30VU: 
R  - lift the black guard and push  - the white ON pushbutton switch light 
R  the RAM AIR pushbutton switch.  goes off. 
R  On the ECAM lower display unit: 
R  - the outflow valve symbol shows fully 
R  open. 
R  On the ECAM upper display unit: 
R  - the green RAM AIR ON memo message 
R  goes off. 
R  4. On the ECAM control panel 11VU:  On the ECAM lower display unit: 
R  - push the BLEED pushbutton  - the BLEED page comes on. 
R  switch. 
R  - the ram air inlet symbol is closed.

 

 5. Close-up
________ Subtask 21-55-00-860-050
 A. Put the Aircraft back in its initial Configuration
 (1)
 Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).

 (2)
 Do the ADIRS stop procedure (Ref. TASK 34-10-00-860-005).

 (3)
 De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 1EFF : ALL 1 21-55-00Page 504 1 1 May 01/04R 1 1 1CES 1

 TASK 21-55-00-710-002
R  Operational Test of Emergency Ram-Air Inlet and Flow Control Valve Closing in Ditching Configuration
 WARNING : MAKE SURE THAT THE FWD AVIONICS ACCESS DOOR 811 IS OPEN. WITH A
_______ WARNING PLACARD ATTACHED TO IT. THE WARNING NOTICE MUST TELL PERSONS NOT TO CLOSE THE DOOR. THIS PREVENTS ACCIDENTAL PRESSURIZATION OF THE AIRCRAFT.
 WARNING : MAKE SURE THAT THERE ARE NO PERSONS OR EQUIPMENT NEAR THE EMERGENCY
_______ RAM AIR INLET FLAP. THE MOVEMENT OF THE EMERGENCY RAM AIR INLET FLAP CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 215500-02
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 12-33-21-618-001 Pre-conditioning through the HP Ground Connection 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
 from the External Power
 31-60-00-860-001 EIS Start Procedure
 31-60-00-860-002 EIS Stop Procedure

 3. Job Set-up
__________
 Subtask 21-55-00-861-051
 A. Energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-861-002).

 

 Subtask 21-55-00-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/RAM/AIR/INLET 1HZ D10 49VU AIR COND/CAB/PRESS/CTL1 1HL D09 
R  **ON A/C 401-499,
 49VU AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC  52HH  D08 
R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R  122VU AIR COND/ZONE TEMP CTL/28VDC/SYS2 122VU AIR COND/ZONE TEMP CTL/28VDC/SYS1 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS2 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS1 122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 122VU AIR COND/PACK TEMP/CTL SYS1/1/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC  4HK 3HK 2HK 1HK 21HH 23HH 1HH 3HH 24HH 22HH  V20V19V18V17W22W21X22X21Y21Y20 
R  **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302, 
R  122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC  4HH  Y19 
R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399, 
R  122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC  2HH  Y18 
　
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