Deif SGC 120 - Page 52

No. Alarms Causes/Indication Actions
32 DG Phase Reversal Alternator phase sequence  is not correct.
Shutdown
Warning
Electrical Trip
Notification
33
Mains Phase Reversal Error during mains operation. Notification
34
LOP/Ckt Open (terminal

The oil pressure sensor on terminal 26 is not detected
(circuit open).
Shutdown
Warning
Electrical Trip
Notification
35  Broken Switch
Failure of the V-belt. The belt drives the charging
alternator.
Shutdown
Warning
Electrical Trip
Notification
36
High Oil Pressure 
The measured oil pressure is more than the configured
value.
Warning
High Oil Pressure  The switch has measured a high oil pressure. Warning
37
LOP/Ckt Open (terminal

The oil pressure sensor on terminal 23 is not detected
(circuit open).
Warning
38
LOP/ Shrt to Bat (terminal

The oil pressure sensor on terminal 23 is not detected
(short circuit).
Warning
39 AFT Activation Timeout
If the fuel level is less than the set point for automatic
fuel transfer  the controller activates the AFT
alarm and deactivates the AFT output.
Notification
40 Communication Failure There is an ECU communication failure.
Shutdown
Warning
Electrical Trip
Notification
41 Protect Lamp ON
The protect lamp on the ECU is active. A failure has
occurred.
See the ECU specific documentation for more
information.
Shutdown
Warning
Electrical Trip
Notification
42 Amber Lamp ON
The amber lamp on the ECU is active. A failure has
occurred.
See the ECU specific documentation for more
information.
Shutdown
Warning
Electrical Trip
Notification
43 Red Lamp ON
The red lamp on the ECU is active. A failure has
occurred.
See the ECU specific documentation for more
information.
Shutdown
Warning
Electrical Trip
Notification
44 MIL Lamp ON
The malfunction  lamp on the ECU is active. A
failure has occurred.
See the ECU specific documentation for more
information.
Shutdown
Warning
Electrical Trip
Notification
45 Eng Preheat Failed
The engine temperature is less than the configured
value after the engine heater time has expired.
Warning
46 Ash Load 100 %
The amount of ash in the particular filter is 100%. The
percentage is of nominal value.
Notification
Warning
47 Low Load
The load is less than the configured set point after the
delay timer has expired.
Shutdown
Warning
Electrical Trip
Notification
User manual 4189341340A EN Page 52 of 76