08028-0D/H5250/94.08.12
Engine Control Box
E 19 06 6
General
Alarm and Safety System
The engine control box is watching all alarm and
safety operating functions of the diesel engine.
In case of unintended conditions for the above
functions, the engine control box will initiate:
-
automatic stop of the engine (shutdown)
or
-
a warning indication (alarm)
In order to avoid an unintended re-starting after
release of a shutdown, there is a built-in reset
function which has to be activated before the engine
can be re-started. Remote reset is also possible.
Besides, there are built-in start/stop procedures for
the engine.
On the front cover of the engine control box there are
3 indication panels. One for the safety system and
two for the alarm system.
The engine control box will reflect the actual engine
automation/instrumentation. The items below are
general.
For the safety system there are indications for:
-
Power on
-
Engine run
-
Lub. oil shutdown
-
High temp. fresh water shutdown
-
Overspeed shutdown
-
Emergency shutdown
-
Start failure
-
Wire break
-
Start interlock (blocking)
-
Start interlock (local)
-
Starting air
For the alarm system there are indications for:
-
Lubricating oil inlet pressure
-
Prelubricating oil pressure
-
Fuel leakage
-
Oil level base frame *
-
lub. oil filter
-
Cooling water outlet temp.
94.17
-
Lub. oil inlet temp.
-
Cooling water press.
-
Tacho failure
-
Low supply voltage
-
High supply voltage
-
Alternator overheating
-
Lambda control failure
-
Fuse failure
-
Pre. lub pump failure
-
Overspeed
-
Spare x 4
Furthermore there are push buttons for:
-
Start of engine
-
Stop of engine
-
Reset
-
Lamp test
-
Diesel oil (MDO) mode with indication *
-
Heavy fuel oil (HFO) mode with indication *
* Options
Alarm Blocking
The engine control box is provided with a relay for
alarm blocking, so that alarm is avoided during
starting and stopping of the engine.
Start/Stop of the Diesel Engine
The diesel engine can be started and stopped by
means of push buttons on the panel. Furthermore, it
is possible to mount remote switches for these
functions.
If the diesel engine does not start during a starting
trial, a potential free switch will give the information
that there is a starting failure.
When the diesel engine is running, three relay
outputs are activated. One is used for start/stop of
the prelubricating pump, and one is used for start/
stop of the nozzle cooling pump.
Diesel Oil / Heavy Fuel Oil Mode
The valve control for MDO or HFO running mode is
incorporated in the engine control box.
It is possible to change the valve position on the
engine control box or remote.
1643403-4.0
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Summary of Contents for L28/32H
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Page 5: ...Introduction I 00...
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Page 11: ...Designation of Cylinders In Line 98 19 1607568 0 1 Page 1 1 I 00 15 0...
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Page 37: ...Basic Diesel Engine B 10...
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Page 59: ...1607566 7 1 Page 1 1 Engine Rotation Clockwise B 10 11 1 General 98 18...
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Page 61: ...Fuel Oil System B 11...
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