This LDU-20 page is only applicable, if the engine has a controllable exhaust waste gate.
Tab 6-28 SCAVENGE AIR - EWG (optional)
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 section
6.8.31 LDU-20 page - SCREENSHOT
006 INDEX button Opens the INDEX page
007 Activate Manual Command button Activates the manual exhaust waste gate command. For a
controllable exhaust waste gate valve manually adjust the
opening of the valve from 0% (closed) to 100% (open).
008 Manual Open/Close Cmd. button Sends a signal for a manual command to open / close the ex-
haust waste gate
009 Manual Control Mode button Sends a signal for a mode change
NOTE: You only can start the mode change, if the conditions
that follow are OK:
•
Engine at standstill
•
No shutdown signal active
010 Deposit Cleaning Command but-
ton
Starts the deposit cleaning procedure for the EWG, if button
shows Available
NOTE: For the cleaning procedure the exhaust waste gate
valve opens 5% during 60 seconds.
NOTE: You only can start the deposit cleaning, if the condi-
tions that follow are OK:
•
Engine operates in diesel mode
•
Engine load is less than 70%
X92DF
AA00-9606-29AAA-043B-A
Operation Manual LDU-20 page - SCAVENGE AIR - EWG (optional)
Winterthur Gas & Diesel Ltd.
- 357 - Issue 002 2020-08
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