CEM7 CONTROL UNIT ALARMS |
PAGE 35
Description
Front LED
Type
Action
Low engine temperature
Notice
Not for engine
Unit signal failure
Alarm
Engine stops with
cooling
Engine communication
(only CEM7J option)
Notice
Not for engine
Temperature Warning
(only expansion PT100)
6.1.2 GENERATOR ALARMS
Table 2
Description of the generator alarms
Description
Type
Action
Overload
Alarm
Genset stops with cooling
Genset voltage asymmetry
Alarm
Genset stops with cooling
Maximum genset voltage
Alarm
Genset stops immediately without cooling
Maximum genset frequency
Alarm
Genset stops immediately without cooling
Incorrect genset phases sequence
Alarm
Genset stops with cooling
Reverse Power
Alarm
Genset stops with cooling
Short Circuit
Alarm
Genset stops with cooling
Minimum genset voltage
Alarm
Genset stops with cooling
Minimum genset frequency
Alarm
Genset stops with cooling
6.1.3 ALARMS ASSOCIATED WITH PROGRAMMABLE INPUTS
There are three free programmable alarms that can be associated with engine
alarms and they can be reflected on the display via LEDS Aux1 and Aux2.
6.1 LIST OF ALARMS
The list of active alarms and warnings can be grouped as follows (according to
the MANUFACTURER'S DEFAULT SETTINGS)
6.1.1 ENGINE ALARMS
Table 1
Description of the engine alarms
Description
Front LED
Type
Action
High water temperature
Flashing LED
alarm
Engine stops immedi-
ately without cooling
Low oil pressure
Flashing LED
alarm
Engine stops immedi-
ately without cooling
Emergency Stop
alarm
Engine stops immedi-
ately without cooling
Battery charging alternator
failure (with engine
running)
LED off
warning
Not for engine
Starting failure
Flashing LED
Low water level
Flashing LED
alarm
Engine stops immedi-
ately without cooling
Fuel reserve
Flashing LED
warning
Not for engine
Overspeeding
Lit LED
alarm
Engine stops immedi-
ately without cooling
Under Speed
alarm
Engine stops with
cooling
Low battery voltage
Notice
Not for engine
High water temperature by
sensor
Lit LED
Notice
Not for engine
Low oil pressure by sensor
Lit LED
Notice
Not for engine
Low fuel level by sensor
Lit LED
Notice
Not for engine
Unexpected stop
Stop failure
