DOC AIRBUS | AMM A320FDC GROUND SERVICE BUS CONTROL - DESCRIPTION AND OPERATION
** ON A/C NOT FOR ALL
1. General
Ground Service Network-General ** ON A/C NOT FOR ALL
Ground Service Network-General ** ON A/C NOT FOR ALL
DC ground flight distribution network can be supplied:
** ON A/C NOT FOR ALL Ground Service Network-General ** ON A/C NOT FOR ALL Ground Service Network-General ** ON A/C NOT FOR ALL - either normally from the aircraft network,
- or directly by the ground power unit upstream of the external power contactor. This is via the TR2 in ground service configuration, without energizing the whole aircraft network.
2. Component Location
DC Ground Service Bus Control-Component Location ** ON A/C NOT FOR ALL
DC Ground Service Bus Control - Component Location ** ON A/C NOT FOR ALL
** ON A/C NOT FOR ALL DC Ground Service Bus Control-Component Location ** ON A/C NOT FOR ALL DC Ground Service Bus Control - Component Location ** ON A/C NOT FOR ALL | FIN | FUNCTIONAL DESIGNATION | PANEL | ZONE | ACCESS DOOR | ATA REF |
|---|---|---|---|---|---|
| ** ON A/C ALL | |||||
| 3PX | CNTOR-DC SVCE BUS GND SPLY | 120VU | 212 | 24-43-55 | |
3. System Description
Ground Service Network-General ** ON A/C NOT FOR ALL
Ground Service Network-General ** ON A/C NOT FOR ALL
The DC ground/flight network comprises the following 28 VDC service busses:
** ON A/C NOT FOR ALL Ground Service Network-General ** ON A/C NOT FOR ALL Ground Service Network-General ** ON A/C NOT FOR ALL - 601PP,
- 602PP.
These sub-busbars are supplied directly from the ground power unit through the contactor 14XX via the TR2.
The contactor 14XX is controlled by the MAINT BUS control switch 5XX located on panel 2000VU.
4. Operation/Control and Indicating
The operation is described in ATA Ref. 24-42-00.
The operation is described in ATA Ref. 24-42-00.
NOTE: In case of TR2 overheat, the supply of the ground service network is cut off.