A320 Trouble Shooting Manual 排故手册 PNEUMATIC(56)_航空信息_民用航空_通用航空

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R **ON A/C 106-149, 229-299, 303-399, 401-499,
A. If the fault symptom is identified by the maintenance message: THRM 7170HM1 OR FAN AIR-V 9HA1
-replace the THERMOSTAT-FAN AIR VALVE CTL (7170HM1) (Ref. AMM TASK 36-11-43-000-001) and (Ref. AMM TASK 36-11-43-400-001).
(1) If the fault continues:
- on the AIR COND panel 30VU, with the APU BLEED pushbutton switch pushed and the X-BLEED selector switch set to OPEN, do a check of the temperature indication of the two systems on the ECAM BLEED page.
(a) If the temperature indication of the defective system is 20 deg.C (68 deg.F) less than that of the opposite system:
-replace the SENSOR-EXCHANGER OUT TEMP, ENG 1 (6HA1) (Ref. AMM TASK 36-11-17-000-001) and (Ref. AMM TASK 36-11-17-400-001).
1 If the fault continues:
_
-replace the VALVE-FAN AIR, ENG1 (9HA1) (Ref. AMM TASK 36-11-54-000-001) and (Ref. AMM TASK 36-11-54-000-001).
**ON A/C ALL
B. After the subsequent flight, make sure that the fault does not continue.
1 -EFF : ALL

-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page A208
--Aug 01/05 ---CES - Fan Air Valve of the Engine 2 Blocked in the Open Position

1. Possible Causes
_______________
-THERMOSTAT-FAN AIR VALVE CTL (7170HM2)
-SENSOR-EXCHANGER OUT TEMP, ENG 2 (6HA2)
-VALVE-FAN AIR, ENG2 (9HA2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 36-11-17-000-001 Removal of the Heat-Exchanger Outlet-Temperature Sensor 6HA1(6HA2) AMM 36-11-17-400-001 Installation of the Heat-Exchanger Outlet-Temperature Sensor 6HA1(6HA2) AMM 36-11-43-000-001 Removal of the Fan Air Valve Control Thermostat (7170HM1, 7170HM2) AMM 36-11-43-400-001 Installation of the Fan Air Valve Control Thermostat (7170HM1, 7170HM2) AMM 36-11-54-000-001 Removal of the Fan Air Valve (9HA1,9HA2)
3. Fault Confirmation
__________________
A. Test
(1) Not applicable.
4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
A. If the fault symptom is identified by the maintenance message: FAN AIR V 9HA2 OR THRM CTL 7170HM2
(1)
Replace the THERMOSTAT-FAN AIR VALVE CTL (7170HM2) (Ref. AMM TASK 36-11-43-000-001) and (Ref. AMM TASK 36-11-43-400-001).

(2)
If the fault continues:

- on the AIR control panel 30VU, with the APU BLEED pushbutton switch pushed and the X-BLEED selector switch set to OPEN, do a check on the ECAM BLEED page, of the temperature indication of the two systems.
1 -EFF : ALL

-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page A209
--May 01/05 ---CES -

(a) If the temperature indication of the defective system is 20 deg.C (68 deg.F) less than that of the opposite system:
-replace the SENSOR-EXCHANGER OUT TEMP, ENG 2 (6HA2) (Ref. AMM TASK 36-11-17-000-001) and (Ref. AMM TASK 36-11-17-400-001).
(3) If the fault continues:
-replace the VALVE-FAN AIR, ENG2 (9HA2) (Ref. AMM TASK 36-11-54-000-001) and (Ref. AMM TASK 36-11-54-000-001).
R **ON A/C 106-149, 229-299, 303-399, 401-499,
A. If the fault symptom is identified by the maintenance message: THRM 7170HM2 OR FAN AIR-V 9HA2
-replace the THERMOSTAT-FAN AIR VALVE CTL (7170HM2) (Ref. AMM TASK 36-11-43-000-001) and (Ref. AMM TASK 36-11-43-400-001).
(1) If the fault continues:
- on the AIR COND panel 30VU, with the APU BLEED pushbutton switch pushed and the X-BLEED selector switch set to OPEN, do a check of the temperature indication of the two systems on the ECAM BLEED page.
(a) If the temperature indication of the defective system is 20 deg.C (68 deg.F) less than that of the opposite system:
-replace the SENSOR-EXCHANGER OUT TEMP, ENG 2 (6HA2) (Ref. AMM TASK 36-11-17-000-001) and (Ref. AMM TASK 36-11-17-400-001).
1 If the fault continues:
_
-replace the VALVE-FAN AIR, ENG2 (9HA2) (Ref. AMM TASK 36-11-54-000-001) and (Ref. AMM TASK 36-11-54-000-001).
**ON A/C ALL
B. After the subsequent flight, make sure that the fault does not continue.
1 -EFF : ALL