CHAPTER 21
__________
AIR CONDITIONING
TABLE OF CONTENTS
_________________
SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY________ C ____ ___________ 201-207, Smoke Detector 40 106-149, 155-199 208-299, 301-399 401-499,
Skin Temperature Sensor 40 ALL
Operation/Control and Indicating 40 ALL
Operation 40 ALL
Control and Indicating 45 ALL
BITE Test 47 ALL AEVC power-up test 47 001-049, 051-060 101-101,
AVIONICS EQUIPMENT VENTILATION 21-26-00
MAINTENANCE PRACTICES 201 ALL
Configuration of the Avionics 201 ALL
Compartment Ventilation System
Ground Operations in Heavy Rain 214 ALL
AVIONICS EQUIPMENT VENTILATION 21-26-00
DEACTIVATION/REACTIVATION 401 ALL
Deactivation of the Skin Exchanger 401 ALL
Inlet Bypass Valve (16HQ)
Refer to the MMEL TASK: 21-26-03 401 ALL
Reactivation of the Skin Exchanger 405 ALL
Inlet Bypass valve (16HQ)
Refer to the MMEL TASK: 21-26-03 405 ALL
Deactivation of the Skin Air 408 ALL
Outlet Valve (22HQ) in the Closed
Position with the Auxiliary Flap
in the Open Position
Refer to the MMEL TASK: 21-26-04 408 ALL
Reactivation of the Skin Air 415 ALL
Outlet Valve (22HQ) from the
Closed Position
Refer to the MMEL TASK: 21-26-04 415 ALL
Deactivation of the 418 ALL
Conditioned-Air Inlet Valve (21HQ)
Refer to the MMEL TASK: 21-26-08 418 ALL
Reactivation of the 422 ALL
Conditioned-Air Inlet Valve (21HQ)
Refer to the MMEL TASK: 21-26-08 422 ALL
Deactivation of the Skin Air Inlet 425 ALL
Valve (15HQ)
Refer to the MMEL TASK: 21-26-05 425 ALL
21-CONTENTS Page 7 Aug 01/05 R CES
CHAPTER 21
__________
AIR CONDITIONING
TABLE OF CONTENTS
_________________
SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY________ C ____ ___________
a) Deactivation of the Skin Air-Inlet 432 ALL Valve (15HQ)
Refer to the MMEL TASK: 21-26-05 432 ALL
b) Reactivation of the Skin Air Inlet 438 ALL Valve (15HQ)
Refer to the MMEL TASK: 21-26-05 438 ALL Avionics Equipment Ventilation 442 ALL Computer Inoperative (AEVC) -Check of the Ventilation System
Refer to the MMEL TASK: 21-26-10 442 ALL Reactivation of the Avionics 448 ALL Equipment Ventilation Computer (AEVC)
Refer to the MMEL TASK: 21-26-10 448 ALL Blower Fan Inoperative - Check 451 ALL that the Air Conditioned Inlet Valve (21HQ) is Open
Refer to the MMEL TASK: 21-26-01 451 ALL
b) Deactivation of the 455 ALL Conditioned-Air Inlet Valve (21HQ) when the Blower Fan is Inoperative
Refer to the MMEL TASK: 21-26-01 455 ALL c)
Reactivation of the Blower Fan 459 ALL Refer to the MMEL TASK: 21-26-01 459 ALL b)
Extract Fan Inoperative - Check of 461 ALL Conditioned-Air Inlet Valve (21HQ) Open
Refer to the MMEL TASK: 21-26-02 461 ALL
b) Extract Fan Inoperative - Do the 464 ALL Deactivation of the Conditioned-Air Inlet Valve (21HQ)
Refer to the MMEL TASK: 21-26-02 464 ALL c)
Reactivation of the Extract Fan 468 ALL Refer to the MMEL TASK: 21-26-02 468 ALL b)
Skin-Exchanger Isolation Valve 470 ALL (24HQ) Inoperative - Check of the Open Position of the Valve
Refer to the MMEL TASK: 21-26-06 470 ALL
21-CONTENTS Page 8 Aug 01/05 R CES
CHAPTER 21
__________
AIR CONDITIONING
TABLE OF CONTENTS
_________________
SUBJECT_______ CH/SE/SU _ PAGE EFFECTIVITY________ C ____ ___________
a) Deactivation of the Skin-Exchanger 473 ALL Isolation Valve (24HQ)
Refer to the MMEL TASK: 21-26-06 473 ALL
b) Reactivation of the Skin-Exchanger 476 ALL Isolation Valve (24HQ)
Refer to the MMEL TASK: 21-26-06 476 ALL Deactivation of the Avionics 479 ALL Ventilation Filter
Refer to the MMEL TASK: 21-26-09 479 ALL
b) Avionics Ventilation Filter 481 ALL Inoperative - Do the Deactivation of the Conditioned-Air Inlet Valve (21HQ)
Refer to the MMEL TASK: 21-26-09 481 ALL
c) Reactivation of the Avionics 485 ALL Ventilation Filter
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