CARRIER-PLANETARY 4674571 - Caterpillar

Operation Description:The engine does not shut down when a shutdown fault occurs.Note: It is critical that GSC setpoint P23 is correct for the engine application. Ensure that setpoint P23 is programmed correctly for the engine application before continuing with this procedure. There are several possible causes when a shutdown fault occurs and an engine does not shut down:
Operator Error: The operating conditions of the generator may not be understood by the operator. Ensure that the condition is one that should cause an engine shutdown.
The Fault Is Overridden Or The Fault Is Disabled.: It is possible to program the GSC in order to override certain shutdown faults. An overridden shutdown fault will be treated as an alarm fault. The YELLOW fault alarm indicator will be FLASHING instead of the RED fault shutdown indicator. If the GSC is programmed in order to disable a particular fault, there will not be any fault indicators. Check any related setpoint.
Incorrect Setpoint : It is possible to program the GSC setpoints to a value that does not allow the situation to be recognized by the GSC as a shutdown condition. In this case, check the appropriate