4.2.1Controller Keypad
The RUN, OFF, and AUTO buttons control the generator set as described in Figure
Use the EXERCISE button to set the exerciser on the DC2 controller. See Section 4.5 for instructions to set the exerciser.
Note: A personal computer (laptop) with Kohlerr SiteTecht software is required for changing settings on the DC2 controller.
4.2.2LED Indicators
LEDs above the RUN, OFF, and AUTO buttons indicate the mode of operation as shown in Figure
Button | Button Function |
|
|
RUN | Press to start the generator set. The engine start time delay is ignored. |
| The software version and engine model are displayed briefly when RUN is pressed. |
|
|
OFF | Stops the generator set. The cooldown time delay is ignored. |
| During the engine crank cycle, pressing OFF will stop the crank cycle. |
| Press to clear faults and reset the controller. |
| Press and hold to access the event log. |
|
|
AUTO | Press to place the generator set in Automatic (standby) mode. |
| Press to exit the event log. |
| Press and hold AUTO and OFF to reset the maintenance timer. |
|
|
EXERCISE | When the controller is in AUTO mode, press to set the exerciser. See Section 4.5. |
| When the controller is OFF, press and hold to reset the OnCue password. See Section 4.8. |
Figure 4-3 DC2 Controller Pushbutton Operation
LED | LED Indication |
|
|
RUN | RUN LED is on. |
|
|
OFF | OFF LED lights for 2 |
| seconds, then flashes |
| every 2 seconds. |
|
|
| In Auto mode, OFF LED |
| flashes quickly to indicate |
| a fault shutdown. |
|
|
AUTO | AUTO LED is on. |
|
|
Description
Generator set is running. Remote start and stop commands are ignored.
Generator set and controller are off. Remote start/stop commands have no effect. The exercise cycle will not run.
Attention required. Identify and correct the fault condition before resetting the controller.
Automatic (standby) mode. Generator set will respond to engine start and stop commands from the controller (for example, exercise start and stop commands) or an ATS. Time delays operate as described in Section 2.3.
Figure 4-4 DC2 Controller LED Operation
54 Section 4 DC2 Controller Operation |