- from the VC (8HK)AB/H3 to the BMC 1 (1HA1)AA/13B.
(2) If the fault continues:
- do a leak check of the bleed air ducts and the bleed air duct-connections from the engine 1 to the air conditioning pack 1 (10HM),
- replace or tighten as necessary.
R **ON A/C 401-499,
B. If the operational test of the cockpit and cabin temperature control system shows the maintenance message WAI NO BLEED AIR ENGINE 1:
(1) Do a check and repair the wiring (Ref. ASM 21-61/01):
- from the ACSC (47HH) to the BMC 1 (1HA1).
(2) If the fault continues:
- do a leak check of the bleed air ducts and the bleed air duct-connections from the engine 1 to the air conditioning pack 1 (10HM),
- replace or tighten as necessary.
**ON A/C ALL
C. After the subsequent flight, make sure that the fault does not continue.
TASK 21-63-00-810-834
Low Bleed Air from Engine 2
1. Possible Causes
_______________
- wiring
- bleed air ducts
- bleed air duct-connections
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
ASM 21-61/02
ASM 21-63/02
3. Fault Confirmation
__________________
A. Not applicable, you cannot confirm this fault on the ground.
4. Fault Isolation
_______________
A. Make sure that no other failure messages related to chapter 30 and 36 occur. If other failure messages occur, do the trouble shooting of this failures before you continue with the subsequent steps.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
B. If the operational test of the cockpit and cabin temperature control system shows the maintenance message NO BLEED AIR ENG 2 or WAI: NO BLEED AIR ENG 2:
(1) Do a check and repair the wiring (Ref. ASM 21-63/02):
- from the VC (8HK)AB/H2 to the BMC 2 (1HA2)AA/13B.
(2) If the fault continues:
- do a leak check of the bleed air ducts and the bleed air duct-connections from the engine 2 to the air conditioning pack 2 (11HM),
- replace or tighten as necessary.
R **ON A/C 401-499,
B. If the operational test of the cockpit and cabin temperature control system shows the maintenance message WAI: NO BLEED AIR ENGINE 2:
(1) Do a check and repair the wiring (Ref. ASM 21-61/02):
- from the ACSC (47HH) to the BMC 2 (1HA2).
(2) If the fault continues:
- do a leak check of the bleed air ducts and the bleed air duct-connections from the engine 2 to the air conditioning pack 2 (11HM),
- replace or tighten as necessary.
**ON A/C ALL
C. After the subsequent flight, make sure that the fault does not continue.
TASK 21-63-00-810-835
Mixer-Unit Temperature Sensors Fault
1. Possible Causes
_______________
- SENSOR-MIXER UNIT TEMPERATURE COCKPIT (24HK)
- SENSOR-MIXER UNIT TEMPERATURE CABIN (25HK)
- CONT-ZONE TEMPERATURE (8HK)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 21-63-00-710-004 Operational Test of the Cockpit and Cabin Temperature
Control with CFDS/MCDU AMM 21-63-16-000-001 Removal of the Mixer Temperature Sensor 24HK (25HK) AMM 21-63-16-400-001 Installation of the Mixer Temperature Sensor 24HK
(25HK)
AMM 21-63-34-000-001 Removal of the Zone Controller (8HK)
AMM 21-63-34-400-001 Installation of the Zone Controller (8HK)
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊(cè) AIR CONDITIONING 空調(diào)2(127)
