Pilot's Operating Handbook
Section 7
Description
Edition 1 - January 15, 2018
Rev. 5
Page 7.7.5
If airplane is on ground or in flight, low level CAS messages not visible, the new
sel
ected tank remains operating and a new sequence is initiated.
● NOTE ●
This procedure allows the pilot to preferably choose the tank from which he/she
wants to take fuel.
●
In all cases, proper system operation is indicated by rotation of the manual selector.
Setting FUEL SEL switch to MAN position or setting FUEL TANK SELECTOR to OFF
position leads to system de-activating and appearance of AUTO SEL .
AUTO SEL also lights on when order given by the sequencer has not been
executed after 12 seconds.
Electric boost pump (AUX BP)
Electric boost pump is an auxiliary pump located between fuel unit and main
mec
hanical boost pump. It is controlled through AUX BP switch located on FUEL
panel. This switch allows stopping or selecting the two pump operating modes :
- when set to ON, electric boost pump operates permanently
- when set to AUTO, electric boost pump is automatically operated in case of fuel
pressure drop at the mechanical boost pump outlet.
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