It is recommended to have the generator go through an excercise cycle once every seven days. During this exercise period, the unit runs for approximately 20 minutes and then shuts down.
Refer to the Control Panel Application Guide supplied with this generator for more detailed information on the exercise timer.
OR, refer to the Automatic Transfer Switch Application Guide for more detailed information on the exercise timer.
MaintenanceThe generator warranty does not cover items that have been subjected to operator abuse or neglect. To receive full value from the warranty, the operator must maintain the system as instructed in the Maintenance section.
Servicing the SystemBefore performing any generator maintenance, always perform the following steps:
The generator may have to run for long periods of time with no operator present. For that reason, the system is equipped with sensors that automatically shut down the generator in the event of potentially damaging conditions, such as low oil pressure, high temperature, over speed, and other conditions.
The generator’s control board shows possible shutdown alarms descriptions on the digital display.
The possible shutdown alarms are listed below:
•Overspeed
•Underspeed
•Low Oil Pressure
•High Coolant Temperature
•External Shutdown 1
•External Shutdown 2
•External Shutdown 3
•GCB (Generator Circuit Breaker) Fail
1. | Set generator’s circuit breaker to its OFF position. | • | Generator Overvoltage | ||
|
| ||||
2. | Turn the generator off. |
|
| • | Generator Undervoltage |
|
|
|
| ||
3. | Remove 15 Amp fuse from control board. | • | Generator Overfrequency | ||
|
| ||||
4. | Utility voltage is present at generator control board. | • | Generator Underfrequency | ||
|
| ||||
| Disconnect power before servicing control board by | • | Generator CCW Rotation | ||
| removing the fuses from the transfer switch. | • | Start Fail | ||
|
|
|
| ||
5. | After all servicing has been completed, replace fuses in | • | Stop Fail | ||
| transfer switch, replace 15 Amp fuse in control board, | ||||
| • | Battery Flat | |||
| set circuit breaker ON and turn the generator on. | ||||
|
|
| |||
| NOT |
| • | Voltage Autodetect | |
|
| Reset Shutdown Alarm Detection System | |||
|
|
|
| ||
|
| for |
|
| |
|
|
| REPRODUCTION |
The operator must reset the shutdown alarm detection system each time it activates.
Refer to the Control Panel Application Guide supplied with this generator for more detailed information on resetting the Shutdown Alarm Detection System.
OverspeedThis shutdown alarm is indicated by Overspeed showing on the digital display. This condition occurs if the engine speed in greater than 115% of nominal engine RPM, which is derived from generator frequency.
To remedy the problem, contact your installer or an authorized dealer.
UnderspeedThis shutdown alarm is indicated by Underspeed showing on the digital display. This condition occurs if the engine speed drops under the nominal engine RPM.
To remedy the problem, contact your installer or an authorized dealer.
13