2.6 Faults
Selected fault conditions are shown in Figure
If a programmable interface module (PIM) is connected to the generator set controller, additional faults can be activated by
2.6.1Warnings
The controller displays a fault message but the generator set does not shut down on a warning. The controller resets automatically after a warning condition is corrected.
2.6.2Shutdowns
Under a fault shutdown condition, the generator set shuts down automatically and the controller displays a fault message. The OFF LED flashes. See Figure
Shutdown switches (such as the low coolant level switch or high engine temperature switch) on the generator set will automatically reset when the problem is corrected. However, the fault condition at the controller does not clear until the controller is reset.
The generator set cannot be restarted until the fault condition is corrected and the controller is reset. See Section 2.6.4 to reset the controller after a fault shutdown.
the transfer switch has been lost. Check the connection to the ATS interface board.
2.6.4Resetting the Controller after a Fault Shutdown
Always identify and correct the cause of a fault shutdown before resetting the controller. Check the fault message displayed on the controller and refer to Figure
before proceeding. Contact an authorized distributor/dealer for service, if necessary.
Press the OFF button to reset the controller, or follow the procedure below. See Figure
Procedure to Reset the Controller after a Fault Shutdown
1.Press the Select button to go to the Overview menu.
2.Press Select again. The active fault is displayed.
3.Press Select. Confirm Clear Fault: NO is displayed.
4.Press the Up arrow button. Confirm Clear Fault: YES is displayed.
5.Press the Select button to enter YES and clear the fault.
6.Press the Select Button to return to the overview menu.
7.Press AUTO to put the generator set into automatic mode.
2.6.3ATS Communication Errors
When a Model RXT transfer switch is used, an ATS fault indicates that the connection to the interface board on
Fault Message | Overview | Fault Message | Confirm Clear |
| 1.2 h |
| Fault: NO |
|
| Press Up |
|
|
| arrow button. |
|
|
|
| Confirm Clear |
|
|
| Fault: YES |
|
|
| tp6810 |
Figure 2-4 Clearing a Fault
22 Section 2 Generator Set Operation |