The PowerCom is a generator-set controller. It is used on generator sets from Cummins/Onan, including the PowerCom.
| Symptom | Remedy |
|---|---|
| Charging Failure | This red LED is lit when the battery fails to charge. |
| High coolant temperature warning | This orange LED is lit whenever the coolant temperature reaches above a certain level. |
| Low oil pressure warning | This orange LED is lit whenever the oil pressure is lower than the normal operation. |
| Overspeed shutdown | This red LED indicates that engine has shutdown because of excessive speed. |
Fault codes and symptom→remedy steps extracted from this controller’s service/owner documentation; verify against the official manual before servicing. Aggregated from the service documentation of generator sets built on this controller.