Fail Class; Engine Running - Deif CGC 400 Reference Book

CGC 400 DRH 4189340786 UK
When the fuel pump is running, the fuel level must increase by 2% within the fuel fill check timer set in menu
6553. If the fuel level does not increase by 2% within the adjusted delay time, then the fuel pump relay deacti-
vates and a Fuel fill alarm occurs.
∆ level, 2%
∆ level, 2%
The level of increase is fixed at 2% and cannot be changed.

7.15 Fail class

7.15.1 Fail class
All activated alarms must be configured with a fail class. The fail classes define the category of the alarms
and the subsequent alarm action.
Seven different fail classes can be used. The tables below illustrate the action of each fail class when the
engine is running or stopped.

7.15.2 Engine running

Fail class Action Alarm horn
1 Block
2 Warning
3 Trip GB
4 Trip + stop
5 Shutdown
6 Trip MB
7 Trip MB/GB
The table illustrates the action of the fail classes. If, for instance, an alarm has been configured with the "shut-
down" fail class, the following actions occur.
DEIF A/S
t
Fill check
Alarm dis-
relay play
X X
X X
X X
X X
X X
X X
X X
Trip of gen. Trip of
breaker mains break-
er
X
X
X
X
(X) X
Additional functions
Cooling- Stop
down genset
genset
X X
X
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