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┃ A~7-~'M" A321 ┃CONTROLS AND INDICATORS ┃SEQ 001 ┃REV 23 ┃
┃ FLIGHT CREW OPERATING MANUAL ┃ ┃ ┃ ┃
┗━━━━━━━━━━━━━━━━┻━━━━━━━━━━━━┻━━━━┻━━━━┛
GEN 1 LINE pb sw
OFF
SMOKE It
GEN 1 line contactor opens.
The AC BUS 1 channel is supplied from GEN 2 through bus tie
contactors. This is used for smoked drill.
(Refer to 1.26)
0
~
EXT PWR NOT IN USE
This white light comes on to inform ground personnel that the ground power unit is
not supplying the aircraft network and can be removed.
EXT PWR AVAIL
This amber light comes on to indicate that external power is available and the
voltage is correct.
CCM ALL
┏━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┳━━━━━━━━━━━┓
┃ ┃ ┃1.24.20 P 8 ┃
┃ ┃ ┣━━━━━┳━━━━━┫
┃I -~ A318 ┃I CONTROLSCANDCINDICATORS ┃SEQ 001 1 ┃I REV 23 ┃
┃ .,,,.8, ,, ~L,~ A319 ┃ ┃ ┃ ┃
┃ Lli,~ A320 ┃ ┃ ┃ ┃
┃ A~7-~'M" A321 ┃ ┃ ┃ ┃
┃ FLIGHT CREW OPERATING MANUAL ┃ ┃ ┃ ┃
┗━━━━━━━━━━━━━━━━┻━━━━━━━━━━━━━━━┻━━━━━┻━━━━━┛
MAINT BUS sw
MAINT BUS
ON
This switch allows personnel to energize electrical circuits for ground servicing without
energizing the entire aircraft electrical system.
ON : The switch latches magnetically if external power is connected and normal
(AVAIL light on).
The AC and DC GND/FLT buses have power and the following loads can be
energized :
- passenger compartment lighting
- galley lighting
- entrance area lights
- lavatory lighting and service
- vacuum cleaner sockets
- flight compartment service outlets
- hydraulic pump (yellow system)
- flight compartment flood lighting
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本文链接地址：
AIRBUS A320 Flight Crew Operating Manual3(19)
