R  - install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-
R  001) 
R  - refer to Para. 4.B. 
R 
R  * If the impedance is more than 3 KOhms: 
R  - replace the OVHT SENS ELEMENT (13HF) (Ref. AMM TASK 36-
R  22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001) 
R  - connect all the cables or connectors disconnected 
R  - disconnect the LOOP CONTROLLER (9240SI) from the BMC1 
R  connector 
R  - install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-
R  001) 
R  - refer to Para. 4.B. 
R  2_  If the impedance is more than 3 KOhms:
R  - connect the connector between the sensing elements 13HF and 
R  14HF 
R  - disconnect the connector between the sensing elements 14HF 
R  and 15HF 
R  - do an impedance check read on the LOOP CONTROLLER (9240SI). 
R  a_  If the impedance is less than 3 KOhms:
R  - replace the OVHT SENS ELEMENT (14HF) (Ref. AMM TASK 36-
R  22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001) 
R  - connect all the cables or connectors disconnected 
R  - disconnect the LOOP CONTROLLER (9240SI) from the BMC1 
R  connector 
R  - install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001) 
R  - refer to Para. 4.B. 
R  b_  If the impedance is more than 3 KOhms:
R  - replace the OVHT SENS ELEMENT (15HF) (Ref. AMM TASK 36-
R  22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001) 
R  - connect all the cables or connectors disconnected 
R  - disconnect the LOOP CONTROLLER (9240SI) from the BMC1 
R  connector 
R  - install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001) 
R  - refer to Para. 4.B. 
R  (f) If the impedance is more than 3 KOhms: 
R  - connect the connector between the sensing element 15HF and 16HF 
R  - disconnect the connector between the sensing elements 17HF and 
R  18HF 
R  - do a check of the impedance read on the LOOP CONTROLLER 
R  (9240SI). 
R  1_  If the impedance is less than 3 KOhms:
R  - disconnect the connector between the sensing elements 16HF 
R  and 17HF 
R  - do an impedance check on the LOOP CONTROLLER (9240SI).

 1
R -EFF : 301-399,

-∞∞36-22-00∞∞∞∞∞∞∞∞∞∞Page 249
 --May 01/04 ---CES -

R a_ If the impedance is less than 3 KOhms:
R - replace the OVHT SENS ELEMENT (16HF) (Ref. AMM TASK 36-R 22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
R - connect all the cables or connectors disconnected
R - disconnect the LOOP CONTROLLER (9240SI) from the BMC1
R connector
R - install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001),
R - refer to Para. 4.B.

R b_ If the impedance is more than 3 KOhms:
R - replace the OVHT SENS ELEMENT (17HF) (Ref. AMM TASK 36-R 22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
R - connect all the cables or connectors disconnected
R - disconnect the LOOP CONTROLLER (9240SI) from the BMC1
R connector
R - install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
R - refer to Para. 4.B.

R 2_ If the impedance is more than 3 KOhms:
R - connect the connector between the sensing elements 17HF and
R 18HF
R - disconnect the connector between the sensing element 19HF
R and the cable 20HF
R - do an impedance check on the LOOP CONTROLLER (9240SI).

R a_ If the impedance is less than 3 KOhms:
R - disconnect the connector between the sensing elements
R 18HF and 19HF
R - do an impedance check on the LOOP CONTROLLER (9240SI).
R
R * If the impedance is less than 3 KOhms:
R - replace the OVHT SENS ELEMENT (18HF) (Ref. AMM TASK 36-R 22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
R - connect all the cables or connectors disconnected
R - disconnect the LOOP CONTROLLER (9240SI) from the BMC1
R connector
R - install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
R - refer to Para. 4.B.
R
R * If the impedance is more than 3 KOhms:
R - replace the OVHT SENS ELEMENT (19HF) (Ref. AMM TASK 36-R 22-17-000-001) and (Ref. AMM TASK 36-22-17-400-001)
R - connect all the cables or connectors disconnected
R - disconnect the LOOP CONTROLLER (9240SI) from the BMC1
R connector
R - install the BMC1 (1HA1) (Ref. AMM TASK 36-11-34-400-001)
　
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 PNEUMATIC(128)