Pilot's Operating Handbook
Section 7
Description
Edition 0 - March 05, 2019
Rev. 3
Page 7.8.7
If airplane is on ground or in flight, low level CAS messages not visible, the new
sele
cted 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
mech
anical 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 setto AUTO, electricboost pump is automaticallyoperated incase of fuel
pressure drop at the mechanical boost pump outlet.
>> With HomeSafe emergency function (Post-MOD70-0650-34A)
● NOTE ●
When AUX BP switch is set to ON, the HomeSafe fuel shut-off valve is forced in
open position.
●
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