-replace the CABLE-CONNECTING, L WING LOOP A (21HF)
(Ref. AMM TASK 36-22-16-000-002) and (Ref. AMM TASK 36-22-16-400-002)
-
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/3B
of the BMC1 (1HA1) and the cable 21HF
-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.C.
** 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.C.
* if the impedance is more than 3 KOhms:
-replace the SNSG ELEM-OVHT, L WING LOOP A (81HF) (Ref. AMM TASK 36-22-16-000-001) and (Ref. AMM TASK 36-22-16-400-001)
-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.C.
. if the impedance is more than 3 KOhms:
-disconnect the connector between the sensing elements 22HF and 23HF
-connect the connector between the sensing elements 81HF and 22HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI).
* if the impedance is less than 3 KOhms:
-replace the SNSG ELEM-OVHT, L WING LOOP A (22HF) (Ref. AMM TASK 36-22-16-000-006) and (Ref. AMM TASK 36-22-16-400-007)
-connect all the cables or connectors disconnected
1
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b
_
-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.C.
* if the impedance is more than 3 KOhms:
-disconnect the connector between the sensing element 23HF and the cable 24HF
-connect the connector between the sensing elements 22HF and 23HF
-do a check of the impedance read in the LOOP CONTROLLER (9240SI). ** if the impedance is less than 3 KOhms:
-replace the SNSG ELEM-OVHT, L WING LOOP A (23HF) (Ref. AMM TASK 36-22-16-000-005) and (Ref. AMM TASK 36-22-16-400-005)
-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.C.
** if the impedance is more than 3 KOhms:
-replace the CABLE-CONNECTING, L WING LOOP A (24HF) (Ref. AMM TASK 36-22-16-000-003) and (Ref. AMM TASK 36-22-16-400-003)
-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.C.
If the impedance is more than 3 KOhms:
-disconnect the connector between the sensing elements 26HF and 27HF
-connect the connector between the cables 24HF and 25HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI). . if the impedance is less than 3 KOhms:
-disconnect the connector between the cable 25HF and the sensing element 26HF
-do a check of the impedance read on the LOOP CONTROLLER (9240SI).
* if the impedance is less than 3 KOhms:
-replace the CABLE-CONNECTING, L WING LOOP A (25HF) (Ref. AMM TASK 36-22-16-000-007) and (Ref. AMM TASK 36-22-16-400-008)
-connect all the cables or connectors disconnected
-disconnect the LOOP CONTROLLER (9240SI) from the BMC1 connector
1
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-install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
-refer to Para. 4.C.
* if the impedance is more than 3 KOhms:
-replace the SNSG ELEM-OVHT, L WING LOOP A (26HF) (Ref. AMM TASK 36-22-16-000-004) and (Ref. AMM TASK 36-22-16-400-004)
-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.C.
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本文链接地址：A320 Trouble Shooting Manual 排故手册 PNEUMATIC(131)
