Tab 6-1 MAIN
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 OVERRIDE button Cancels a shutdown from the safety system
006 ON/OFF button Sets to On and OFF the auxiliary blowers
007 Different sensor indications Indications that are necessary to operate the engine locally
008 Load Shows the value of the estimated engine power or the engine
load in percent (%)
009 Fuel Shows the used fuel
Shows: Diesel or Gas
010 Engine status Shows the engine status
Shows: Start interlock, Stopped, Slow turning, Air Run, Start-
ing, Heavy Start, Running or Shutdown, Angle Detection Slow-
down
011 Index button Opens the INDEX page
012 Print button Makes a screenshot of the current screen, refer to 6.8.31
LDU-20 page - SCREENSHOT
013 Engine speed gauge Shows engine rpm in ahead (AHD) or astern (AST) direction
014 Indication of this LDU-20 Shows if Local has control, or does not have control
015 Control transfer request indication Text flashes to show a transfer request if one control location
requests a control transfer
016 Indication of status Shows the status of different items, if applicable
017 Speed Setpoint button Changes to manual speed control mode
018 Manual speed setpoint Manually adjust the rpm between zero and maximum. The
maximum value is related to the installation specifications (rat-
ing etc)
019 External speed setpoint Shows the setpoint sent to the ECS from the remote control
system
020 Auxiliary Blowers status Shows if one or the two auxiliary blowers are running
Shows: Running or Stopped
021 Indication of shutdown Shows the shutdown status.
•
When a shutdown is active, the red indicator (SHD) is
on and Engine status (010) shows stopped.
•
When you gave the OVERRIDE command (005), the
red indicator (Ovrd SHD) is on.
Press the Reset button to enable a restart of the engine.
X92DF
AA00-9606-02AAA-043B-A
Operation Manual LDU-20 page - MAIN
Winterthur Gas & Diesel Ltd.
- 299 - Issue 002 2020-08
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