Tab 6-11
USER PARAMETERS
Item
Function
Effect
001
START AST button
Starts the engine in astern direction (for reversible engine)
002
STOP button
Stops the engine
003
START AHD button
Starts the engine in ahead direction
004
CTRL. TR. button
Sends a signal for a control transfer to this LDU-20
005
SLOWTURN button
Puts the engine in slow turning mode
NOTE:
The engine goes back to stopped mode after it has
operated for some turns.
006
AIR RUN button
Starts the air run mode of the engine
NOTE:
The engine is in air run mode as long as you press the
AIR RUN button.
007
Slow turning / Slow turning failure
indications
Shows the slow turning status. When the slow turning mode is
active, the related indicator is on. When there is a slow turning
failure, the related indicator is on.
008
Angle determination / Angle deter-
mination failure indication
Shows the angle determination status. When the crank angle
determination algorithm (ADA) mode is active, the related indi-
cator is on. When there is a crank angle determination failure,
the related indicator is on.
009
FQS
Manually adjust the parameter for the fuel quality setting (FQS)
from -5° to +5°
•
A negative correction angle makes an earlier injection
start and thus increases the maximum firing pressure.
•
A positive correction angle makes a later injection start
and thus decreases the maximum firing pressure.
010
VIT button
Sets to ON and OFF the variable injection timing (VIT)
011
Index button
Opens the INDEX page
012
Heavy Sea Mode button
Sets to ON and OFF the heavy sea mode
NOTE:
This function sets the fuel rail pressure to a constant
value to make the pressure control more stable. All
injection valves are in operation.
013
EWG Open button
Opens and closes the exhaust waste gate
NOTE:
This button is only applicable for a binary exhaust
waste gate.
014
Manual fuel pump cut off button
Sets the related fuel pump operation mode:
•
Auto - automatic mode (usual operation)
•
On - fuel pump is manually set to ON
•
Off - fuel pump is manually set to OFF
015
Reset button
Resets a failure for angle determination or slow turning
X52
AA00-9606-37AAA-043B-A
Operation Manual
LDU-20 page - USER PARAMETERS
Winterthur Gas & Diesel Ltd.
- 243 -
Issue 002 2018-11