4 stopping generator set, 5 status indicators – Alpha Technologies AlphaGen 3.5_5.0kW Kohler COM5 User Manual
Page 19

TP-6482 8/06
19
Section 2 Operation
2.3.4
Stopping Generator Set
The following procedures describe the actions required
to stop the generator set.
Local Stopping. Move the generator set master switch
to the STOP position.
The generator set stops
immediately.
Remote Stopping. Close a remote contact between
pins 6 and 7 of connector P6 of the cabinet interface
harness. The generator set shuts down regardless of
the generator set master switch position.
2.3.5
Status Indicators
Eight LEDs on the generator set control board provide
system status and fault annunciation. LEDs indicate the
status or fault shutdowns listed in Figure 2-7.
LED
Indicates
Remote
Annunciation
1
Overspeed shutdown
Yes
2
Overtemperature shutdown
Yes
3
Engine running status indicator
Yes
4
Low oil pressure fault shutdown
Yes
5
Overcrank shutdown
Yes
6
Ignition energized
No
7
Cranking energized
No
8
Common fault indicator
No
Figure 2-7
Control Board LEDs
Common fault LED8 is located on the edge of the control
board. Figure 2-8 shows the LED locations.
M-337000C-B
1
2
3
1. Control circuit board
2. Generator set master switch
3. Common fault annunciation LED
4. LEDs 1--7
P1
P2
P3
R37
FAULT
RUN
AUTO
STOP
LED1
LED3
LED6
LED7
LED5
LED4
LED2
LED8
4
Figure 2-8
Control Board LEDs