HEM4000 Engine Controller User Manual Page 18 of 46
No.
Type
Description
Circuit
selected action is “Shutdown”, it will initiate a shutdown alarm.
11
Engine Low Oil Pressure
When the controller detects that engine oil pressure has fallen
below the pre-set value, it will initiate a shutdown alarm.
12
Auxiliary Sensor 1~4 Open
Circuit
When the controller detects that sensor 1
～
4 is open circuit
and the selected action is “Shutdown”, it will initiate a shutdown
alarm.
13
Auxiliary Sensor 1~4 High
When the controller detects that sensor 1
～
4 value has
exceeded the pre-set upper limit value, it will initiate a
shutdown alarm.
14
Auxiliary Sensor 1~4 Low
When the controller detects that sensor 1
～
4 value has fallen
below the pre-set lower limit value, it will initiate a shutdown
alarm.
15
Suction
Pump
Crank
Failure
If diesel driven pump fails to start within preset attempts,
controller will initiate a shutdown alarm.
16
Suction Pump Fault
When the controller is in the phase of breakdown stop delay
and the input pressure coming signal is invalid, controller will
initiate a shutdown alarm.
17
Input Port 1~5 Shutdown
When digital input is configured as shutdown and is active,
controller will initiate a corresponding shutdown alarm.
18
Over Flow Shutdown
When the controller detects that the flow value has exceeded
the pre-set upper limit value, it will initiate a shutdown alarm.
19
Maintenance 1~5 Due
When countdown time is 0 and the selected action for
maintenance due is shutdown, it will initiate a shutdown alarm.
20
Authorized Time Due
When controller reaches authorized time, and the selected
action is shutdown, it will initiate a shutdown alarm.
