AGUSTA A109E - Page 222

EDU message Fault condition Refer to para.
GEN BUS # 1 switch
OFF
FAILURE OF # GEN-
ERATOR 2 AND GEN-
ERATOR BUS # 1
#1#2DCGEN, BUS
TIE, INV1 (2), SAS1
(2) cautions.
d.c. gen and bus tie
malfunction.
Check:
GEN BUS # 2 switch
OFF
FAILURE OF GEN-
ERATOR 1 GENERA-
TORBUS#2
GEN BUS # 1 switch
OFF
FAILURE OF GEN-
ERATOR 2 AND GEN-
ERATOR BUS # 1.
#1and#2DCGEN
cautions
Failure of both genera-
tors
FAILURE OF BOTH
GENERATORS.
#1and#2DCGEN,
BUS TIE, INV 1, INV
2, SAS 1 OFF, SAS 2
OFF cautions.
Failure of both genera-
tors and both generators
busses.
FAILURE OF BOTH
GENERATORS AND
BOTH GENERATOR
BUSSES
INV 1 or 2 cautions Failure of an inverter. FAILURE OF AN IN-
VERTER
SAS 1 (2) OFF-VG1
(2) caution
Failure of an a.c. bus
system N1 (N. 2)
FAILURE OF AN A. C.
BUS SYSTEM (115V,
26V)
Failure of a generator
(Helicopters not equipped with emergency bus)
This failure is indicated by # 1 (#2) DC GEN caution message on EDU 1.
RFM A109E
3-46 R.A.I. Approved
Rev. 16
UNMAINTAINED COPY