(2)
Remove, overhaul or replace, and install the ozone filters 100HM and 101HM (Ref. TASK 21-51-41-000-001), (Ref. TASK 21-51-41-400-001) and (Ref. ACMM 211104).
(3)
Remove, overhaul or replace, and install the pack flow-control valves 8HB and 11HB (Ref. TASK 21-51-51-000-001), (Ref. TASK 21-51-51-400-001) and (Ref. CMM 215110).
(4)
Remove, overhaul or replace, and install the the aft-cargo trim-air valve 12HC (Ref. TASK 21-43-51-000-001), (Ref. TASK 21-43-51-400-001) and (Ref. CMM 214302).
(5)
Remove, overhaul or replace, and install the pressure regulating valve 11HC (Ref. TASK 21-43-52-000-001), (Ref. TASK 21-43-52-400-001) and (Ref. CMM 214352).
R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
Subtask 21-00-00-210-057
V. Post Cleaning and Inspection of the ECS
WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING
_______ SYSTEM FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE. HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
WARNING : DO NOT TOUCH THE COMPONENT UNTIL IT IS SUFFICIENTLY
_______
COOL TO PREVENT BURNS.
(1)
Remove, clean and install:
(a)
The water extractors 10HM8, 11HM8 and the water-extractor drain lines (Ref. TASK 21-52-16-000-001), (Ref. TASK 21-52-16-400-001) and (Ref. CMM 215204).
(b)
The water injectors 20HM and 21HM (Ref. TASK 21-52-42-000-001), (Ref. TASK 21-52-42-400-001) and (Ref. CMM 215234).
(2)
Remove, overhaul or replace, and install the pack flow-control valves 8HB and 11HB (Ref. TASK 21-51-51-000-001), (Ref. TASK 21-51-51-400-001) and (Ref. CMM 215110).
(3)
Remove, overhaul or replace, and install the the aft-cargo trim-air valve 12HC (Ref. TASK 21-43-51-000-001), (Ref. TASK 21-43-51-400-001) and (Ref. CMM 214302).
(4)
Remove, overhaul or replace, and install the pressure regulating valve 11HC (Ref. TASK 21-43-52-000-001), (Ref. TASK 21-43-52-400-001) and (Ref. CMM 214352).
**ON A/C ALL
Subtask 21-00-00-860-081
W. Aircraft Maintenance Configuration
(1)
Disconnect and remove the temperature simulating devices from the cabin temperature sensors 21HK, 22HK and 23HK.
(2)
Connect the electrical connectors to the cabin temperature sensors 21HK, 22HK and 23HK (Ref. TASK 21-63-17-400-001).
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 21-00-00-865-081
X. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1HH, 2HH, 3HH, 4HH, 21HH, 22HH, 23HH, 24HH, 1HK, 2HK, 3HK, 4HK, 30HN, 31HN.
R **ON A/C 401-499,
Subtask 21-00-00-865-081-A
X. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 49HH, 50HH, 51HH, 52HH, 53HH, 54HH, 55HH, 56HH, 30HN, 31HN.
**ON A/C ALL
Subtask 21-00-00-710-053
Y. Checks and Test of the ECS
(1)
Do the pre-conditioning with the APU or through the HP ground connector (Ref. TASK 12-33-21-618-001) or (Ref. TASK 12-33-21-618-001).
(2)
Do a leak check of:
(a)
All the air pack and the air pack component connections at each of the air packs.
(b)
The mixer unit and the recirculation fan connections.
(c)
Any reconnected bleed-air duct connections.
(3)
Do the operational test of the cabin recirculation fans 14HG and 15HG (Ref. TASK 21-21-00-710-001).
(4)
Do the operational test of the AFT cargo-compartment heating system (Ref. TASK 21-43-00-710-003).
(5)
Do the operational test of the cockpit and cabin temperature control (Ref. TASK 21-63-00-710-004).
(6)
Stop the pre-conditioning (Ref. TASK 12-33-21-618-001) or (Ref. TASK 12-33-21-618-001).
5. Close-up
________ Subtask 21-00-00-410-053
A. Close access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access panels 191BB, 192FB, 191KB and 192KB (Ref. TASK 53-35-13-400-002).
(3)
Remove the warning notice(s).
R 1EFF : ALL 1 21-00-00Page A229 1 1 Aug 01/05 1 1 1CES 1 Subtask 21-00-00-862-053
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
R 1EFF : ALL 1 21-00-00Page A230 1 1 Aug 01/05 1 1 1CES 1 TASK 21-00-00-615-005
Decontamination of the Environmental Control System (ECS) after Dust or Volcanic Ash Contamination
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320飞机维护手册 AMM AIR CONDITIONING 空调 1(102)
