AGUSTA A109E - Page 231

ELECTRICAL POWER FAILURE
(Helicopters equipped with emergency bus)
EDU message Fault condition Refer to para.
#1 (#2) DC GEN cau-
tion
d.c. generator failure FAILURE OF A GEN-
ERATOR
BUS TIE caution Bus tie malfunction.
Check:
GEN BUS 1 or 2
switch OFF
FAILURE OF GENERA-
TOR BUS #1 OR #2
GEN BUS 1 and 2
switches OFF
FAILURE OF BOTH
GENERATOR BUSSES
#1 (#2) DC GEN, BUS
TIE cautions and BATT
DISCH warning (if bat-
tery discharge control
box is installed)
d.c. generator and bus
tie malfunction.
Check:
GEN BUS #2 switch
OFF
FAILURE OF GENERA-
TOR 1 AND GENERA-
TOR BUS #2
GEN BUS #1 switch
OFF
FAILURE OF GENERA-
TOR 2 AND GENERA-
TOR BUS #1
#1 DC GEN, BUS TIE
cautions.
d.c. generator and bus
tie malfunction.
Check:
FAILURE OF GENERA-
TOR 1 OR 2 AND GEN-
ERATOR BUS #1 OR #2
#2 DC GEN, BUS TIE,
INV 2 SAS 2 OFF cau-
tions
GEN BUS #1 (#2)
switch OFF
ELECTRICAL and
BATT DISCH warnings
(if battery discharge
control box is installed)
Failure of both gen-
erators.
FAILURE OF BOTH
GENERATORS
RFM A109E
R.A.I. Approved 3-48G
Rev. 16
UNMAINTAINED COPY