Deif SGC 420 - Page 57

No. Alarms Causes/Indication Actions
4 Eng Temp - Ckt Opn The temperature sensor is not detected (open circuit).
None
Shutdown
Warning
Electrical Trip
Notification
5
Low Fuel level (Sensor)
Indicates that the amount of fuel level is below the preset
threshold. This condition is detected only when engine is
on.
None
Shutdown
Warning
Low Fuel level (Switch)
Indicates that the amount of fuel level measured is low
through switch.
None
Shutdown
Warning
Electrical Trip
Notification
Fuel level - Ckt Open Fuel level sensor is not detected (open circuit).
None
Shutdown
Warning
Electrical Trip
Notification
6 Fuel Theft The fuel consumption has exceeded the preset threshold. Warning
7 Low Water Level Switch
Indicates that radiator water level is below the preset
threshold.
None
Shutdown
Warning
Electrical Trip
Notification
8 Shelter Temp - Ckt Open Shelter temperature sensor is not detected (open circuit). Notification
9 Aux S2 - Ckt Open Auxiliary sensor S2 is not detected (open circuit).
None
Shutdown
Warning
Electrical Trip
Notification
10
Auxiliary Input (for example,
Aux_A - P)/user defined
name
Configured auxiliary input has triggered longer than the
preset duration.
None
Shutdown
Warning
Electrical Trip
Notification
11 Emergency Stop
When emergency stop switch is pressed and immediate
shutdown is required.
Shutdown
12 Fail To Stop
It is detected that genset is still running after sending stop
command.
Shutdown
13 Fail To Start
Indicates that genset has not started after the preset
number of start attempts.
Shutdown
14 L1 Phase Over Voltage
Indicates that genset (L1) phase voltage has exceeded the
preset over-voltage threshold.
Shutdown
Warning
15 L2 Phase Over Voltage
Indicates that genset (L2) phase voltage has exceeded the
preset over-voltage threshold.
Shutdown
Warning
16 L3 Phase Over Voltage
Indicates that genset (L3) phase voltage has exceeded the
preset over-voltage threshold.
Shutdown
Warning
17 L1 Phase Under Voltage
Indicates that genset (L1) phase voltage has fallen below
the preset under-voltage threshold.
Shutdown
Warning
18 L2 Phase Under Voltage
Indicates that genset (L2) phase voltage has fallen below
the preset under-voltage threshold.
Shutdown
Warning
USER MANUAL 4189341227A UK Page 57 of 86