Shutdown Alarm - Smartgen HGM6000K Series Operating Manual

HGM6000K Series Automatic Generator Module
icon lighten.
GENSET OVER FREQUENCY WARN, if the module detects a genset output
frequency in excess of the setting value a warn in is initiated. At the same time
LCD screen icon lighten.
GENSET UNDER FREQUENCY WARN, if the module detects a genset output
frequency below the setting value after the Safety On timer has expired, a warning
is initiated. At the same time LCD screen icon lighten.

5.2 SHUTDOWN ALARM

Shutdowns are latching and stop the genset. The alarm must be cleared, and the
fault removed to reset the module.
NOTE: The alarm condition must be rectified before a reset will take place.
If the alarm condition remains it will not be possible to reset the unit (The
exception to this is the Low Oil Pressure alarm, as the oil pressure will be
low with the engine at rest).
EMERGENCY STOP, removal of the +ve DC Supply from the Emergency Stop
input initiates the following sequence, firstly it will initiate a controlled shutdown of
the genset and prevent any attempt to restart the genset until the Emergency stop
push-button has been reset. Secondly it removes the +ve DC supply from both the
Fuel Solenoid and Starter Solenoid. At the same time LCD screen flicker.
HIGH ENGINE TEMPERATURE, if the module detects that the engine coolant
temperature has exceeded the high engine temperature setting level after the
Safety On timer has expired, a shutdown will occur. At the same time LCD screen
flicker.
LOW OIL PRESSURE, if the module detects that the engine oil pressure has
fallen below the low oil pressure setting level after the Safety On timer has
expired, a shutdown will occur. At the same time LCD screen flicker.
OVERSPEED, if the engine speed exceeds the setting value a shutdown is
initiated. At the same time LCD screen flicker.
UNDERSPEED, if the engine speed falls below the setting value after the Safety
On timer has expired, a shutdown is initiated. At the same time LCD screen
flicker.
LOSS OF SPEED SIGNAL, if the speed sensing signal is lost, a shutdown is
initiated. At the same time LCD screen flicker.
GENSET OVER FREQUENCY, if the module detects a genset output frequency
HGM6000K Series Automatic Generator Module ISSUE 2011-06-20 Version 1.7 Page 13 of 34