Tab 6-8
EXHAUST VALVES
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
PRINT button
Makes a screenshot of the current screen, refer to
006
INDEX button
Opens the INDEX page
007
Operation mode selection button
Selects the operation mode of the related exhaust valve
•
On - manual operation mode (valve opens, if conditions
are OK)
•
Off - automatic operation mode (valve closes)
008
Closing Offset
Manually adjust the closing offset of the exhaust valve
009
Open Dead Times
Shows the time between the open command to the solenoid
valve of the VCU and the exhaust valve stroke start
010
Close Dead Times
Shows the time between the close command to the solenoid
valve of the VCU and the exhaust valve stroke start
X52
AA00-9606-12AAA-043B-A
Operation Manual
LDU-20 page - EXHAUST VALVES
Winterthur Gas & Diesel Ltd.
- 237 -
Issue 002 2018-11