ARMY TM 9-6115-604-12
NAVY NAVFC P-8-633-12
Table 2-3. Annunciator Control Panel A, Controls and Instruments
Figure 2-3, 1
CLOCK 60 HZ Ml 110
To indicate time
--
Figure 2-3, 2
ANNUNCIATOR RESET push-
Used to clear annunciator panel A9 after
--
button S12
an alarm condition has been corrected.
Figure 2-3, 3
ALARM SILENCE pushbutton
Used to shut down horn LS1 and stop
--
S16
flasher DS19 after an alarm circuit trips.
Figure 2-3, 4
Annunciator Panel A9
In the event of an alarm condition, this
Dark
back-lit panel will light to show which
one of 14 possible alarm conditions
caused the alarm. See figure 2-4
Figure 2-3, 5
ANNUNCIATOR TEST pushbut- Used to test annunciator panel A9 and
--
ton S15
horn LS1 Horn will sound and all lights
in annunciator panel will light when but-
ton is pressed.
Figure 2-3, 6
CLOCK 50 HZ M111
To indicate time.
--
Figure 2-3, 7
KILOWATT HOURS counter
Indicates total accumulated kilowatt-
--
CNTR
hour output of the generator set
Figure 2-3, 8
FREQUENCY SEL SW S118
To set the generator set for 50 or 60 Hz
--
operation.
Figure 2-3, 9
CROSS CURRENT ADJUST
Used when paralleling to prevent recir-
--
Rheostat R105
culating currents between generator
sets
Figure 2-3, 10
Over current Relay K114
Used to trip open load circuit breaker in
--
event of overload current or short circuit.
See figure 2-5.
Figure 2-3, 11
GROUND FAULT Relay K 115
Used to trip open load circuit breaker
--
CB101 in event of current flow in neu-
tral.
FIGURE
AND
INDEX NO.
CONTROL OR
INSTRUMENT
FUNCTION
NORMAL
READING/
SETTING AT
RATED LOAD
2-9
