Forward Overhead Panel 700/800/900
Ground Power and Bus Switching Panel
with associated APU Lights and Indicators
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Click on the control or light for a description of its function.
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Ground Power and Bus Switching Panel
with associated APU Lights and Indicators
|
APU GEN (APU Generator) Switch
ON -
- Neither AC transfer bus powered by IDG – moving a single
APU GEN switch to ON:
- Both AC transfer busses powered by IDGs – moving an
APU GEN switch ON:
(The APU Bus Switches cover two pages).
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- Connects both AC transfer busses to the APU
generator.
- Disconnects external power, if connected.
- Opposite SOURCE OFF light illuminates until the
other APU GEN switch is moved to ON.
- Powers the related AC transfer bus from the APU
generator.
- The other AC transfer bus continues to receive
power from the IDG.
