CAUTION
Check ammeter does not exceed limit.
Failure of generator bus #1 or #2
(Helicopter equipped with emergency bus)
This failure is indicated by the BUS TIE caution message and after few
seconds, if the battery discharge control box is installed, by BATT DISCH
warning message on EDU 1.
PROCEDURE
GEN BUS (1 or 2) : ON. If engagement of one
switch trips the other, reengage
the tripped switch and reset
other switch to OFF.
If failure is confirmed, no loads are lost.
:
If both switches trip, set BAT-
Tery switch to OFF. (Loss of
battery bus).
NOTE
In the event of switching off the battery the DAU ch A and EDU
Primary are inoperative. All BUS #1 and #2 loads are supplied by
N° 1 and N° 2 generators.
RFM A109E
R.A.I. Approved 3-48J
Rev. 19
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