-disconnect the connector between the sensing elements 15HF and 16HF
-connect the LOOP CONTROLLER (9240SI) between the connector 1HA1-AA/7B and the ground
-do a check of the impedance read on the LOOP CONTROLLER (9240SI).
1 If the impedance is less than 3 KOhms:
_
-disconnect the connector between the sensing elements 13HF and 14HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI).
a If the impedance is less than 3 KOhms:
_
-disconnect the connector between the cable 11HF and the sensing element 12HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI). . if the impedance is less than 3 KOhms:
-replace the CONNECTING CABLE (11HF) (Ref. AMM TASK 36-22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
1 -EFF : ALL
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b
_
-do a check of the impedance read on the LOOP CONTROLLER (9240SI)
* if the impedance is less than 3 KOhms:
-do a check and repair the wiring between the pin AA/7B of the BMC1 (1HA1) and the cable 11HF
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.B.
* if the impedance is more than 3 KOhms:
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.B.
. if the impedance is more than 3 KOhms:
-disconnect the connector between the sensing elements 12HF and 13HF
-connect the connector between the cable 11HF and the sensing element 12HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI)
* if the impedance is less than 3 KOhms:
-replace the OVHT SENS ELEMENT (12HF) (Ref. AMM TASK 36-22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.B.
* if the impedance is more than 3 KOhms:
-replace the OVHT SENS ELEMENT (13HF) (Ref. AMM TASK 36-22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.B.
If the impedance is more than 3 KOhms:
-connect the connector between the sensing elements 13HF and 14HF
-disconnect the connector between the sensing elements 14HF and 15HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI). . if the impedance is less than 3 KOhms:
1
R -EFF : 001-049, 051-099, 101-149, 151-199,
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-201-299, 401-499, -Aug 01/05 ---CES - -replace the OVHT SENS ELEMENT (14HF) (Ref. AMM TASK 36-22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.B.
. if the impedance is more than 3 KOhms:
-replace the OVHT SENS ELEMENT (15HF) (Ref. AMM TASK 36-22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.B.
2 If the impedance is more than 3 KOhms:
_
-connect the connector between the sensing element 15HF and 16HF
-disconnect the connector between the sensing elements 17HF and 18HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI).
a If the impedance is less than 3 KOhms:
_
-disconnect the connector between the sensing elements 16HF and 17HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI)
* if the impedance is less than 3 KOhms:
-replace the OVHT SENS ELEMENT (16HF) (Ref. AMM TASK 36-22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
-connect all the cables or connectors disconnected
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本文链接地址：A320 Trouble Shooting Manual 排故手册 PNEUMATIC(146)
