TM 55-1730-229-12
TO 35C2-3-473-1
Table 2-1.
Control Panel, Controls and Indicators (continued)
Control or
Indicator
Description
Function
Red warning indicator
On the 83-360D AGPU, the DC
VOLTAGE
light
section of the GCU has been
FAULT indicator
disconnected and a label
(DS18)
applied stating this indicator
is DISABLED.
Indicates dc output load
DC AMPS X 10
0 to 120 AMP x 10 ( 0
current. On the 83-360D AGPU,
meter (M12)
to 1200 AMP) scale.
the green, yellow, and red
Green hand below 700
bands are no longer correct.
amps, yellow hand at
A label "MAX CONT. 350 AMP"
700-1000 amps, and red
has been applied below this
band above 1000 amps.
gage to indicate the green
band. The yellow band should
be from 350-500 amps and the
red bands should be above 500
amps.
OVER CURRENT
Red warning indicator
Illuminates when current
Indicator (DS19)
light.
exceeds 1000 amps. (Current
may exceed 1000 amps for 30
seconds when voltage is in
limits, or 4 to 7 seconds if
voltage is low.) On the 83-
360D AGPU, the current is not
limited by the GCU. This is
now used to indicate an
overheat condition in the TRU,
which is an indication of DC
over current or cooling fan
failure.
Selects generator maximum dc
Rotary four-position
CURRENT LIMIT
current output. On the 83-
switch (200A, 500A,
SELECTOR switch
360D, the DC side of this
700A, and 1000A)
(S11)
switch is not used. DC
current is limited only by the
capacity of the TRU. All DC
setting have been masked. DC
output is available at any of
the newly marked settings.
AC 115 VAC, 400 Hz Section
AC POWER switch
Three-position
ON position Energizes ac
(S10)
(ON/OFF/RESET) switch
contactor to apply ac voltage
to load.
OFF position deenergizes ac
contactor.
