T-45A UJPT, E2-C2, ADV, & IUT Eng-07
Electrical
(c) GENERATOR warning light on
WCP illuminates
(d) Prior to installation of AFC 199,
AC INVERTER caution light on
WCP also illuminates
NOTE: On aircraft 165093 and UP, and
those from 163600 thru 165092 with AFC
165 installed, the AC INVERTER caution
light will not illuminate unless an AC inverter
has actually failed. Nonessential AC buses,
however, are disabled.
(e) CONTR AUG caution light on
WCP illuminates
(f)
FUEL PRESS caution light
illuminates after 30 seconds
NOTE: FUEL PRESS caution
light on WCP illuminates (after
a 30-second delay).
b.
Overvoltage: if generator output
Overlay 2
exceeds 30.2 VDC, overvoltage unit
Overvoltage Condition
takes generator off-line, creating an
undervoltage condition and indications
as described above
c.
Generator reset: may be attempted by
momentarily placing generator switch
to (RESET) and generator brought
back on-line if failure is transient
2.
Battery failure: battery voltage of
Overlay 3
approximately 17 VDC is required to reset
Battery Failure with Generator
the generator should it be tripped off-line
3.
Undervoltage sensing unit failure (likely
Overlay 4
caused by a circuit breaker failure)
Undervoltage Sensing Unit Failure
a.
No indication of failure on CWS
(8-03) Original
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