9469200995 13-11
DGC-2020ES BESTlogic™Plus
Protection
True when the 81 Under element is configured as an
alarm and has tripped.
True when one or more alarms are set.
Fail
True when one or more of the Sender Fails are
configured as alarms and are true.
Temp
True when the High Coolant Temp Alarm settings
have been exceeded.
Isuzu DEF Low
Refill DEF
True when an Isuzu engine ECU has detected low
DEF level and indicated the DEF symbol should be
displayed, and the Isuzu No Power Lamp is active
indicating that the engine has been shut down.
Level
True when the Low Coolant Level function is
configured as an alarm and the activation delay has
expired. In addition, true when CAN Bus is enabled
and the Low Coolant Level Alarm threshold has
True when the Low Fuel Level Alarm settings have
been exceeded.
Pressure
True when the Low Oil Pressure Alarm settings
have been exceeded.
Transfer Failed
True when a mains fail transfer fail pre-alarm
occurs. The pre-alarm occurs when the DGC-
2020ES is configured for mains fail transfers, but
has not transferred to the generator from the utility
before the Mains Fail Max Transfer Time has
expired. It remains true until the pre-alarm is cleared
by pressing the Reset button on the front panel.
Red
This is an indication from the MTU Engine ECU that
a Red Alarm has occurred. If any Red Alarm occurs,
a Combined Red Alarm occurs.
Sender Fail
True when the Oil Pressure Sender Fail is
configured as an alarm and the activation delay has
True when an Overcrank condition exists.
True when the Overspeed Alarm settings have been
exceeded.
Fail
True when the Speed Sender Fail activation delay
has expired.
Shutdown
True when the metered engine speed (RPM)
unexpectedly drops to 0 while the engine is running.
Sensing Fail
True when the Voltage Sensing Fail is configured as
an alarm and the activation delay has expired.