Tab 6-8 iCAT (integrated Cylinder lubricant Auto Transfer)
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 Low BN button Changes between low BN and high BN cylinder oil, if button
shows Enabled
006 LFO button Changes between LFO (Light Fuel Oil) and HFO (Heavy Fuel
Oil), if button shows Enabled
007 FS Ratio For an engine with fuel sharing mode: Shows the current die-
sel ratio and the hysteresis of the fuel sharing ratio for the
change-over of the cylinder oil
NOTE: These values are internal parameters. You cannot
change these values.
008 FS Ratio values For an engine with fuel sharing mode: Shows the fuel sharing
ratio value (diesel ratio in %) for the change-over of the cylin-
der oil
NOTE: These values are only applicable, if the diesel fuel is
HFO.
009 Fuel Mode Shows the active fuel mode and the used cylinder oil (illumina-
ted):
•
Green - correct cylinder oil in use
•
Red - incorrect cylinder oil in use
010 Valve position status Shows the position of the change-over valves related to the
sensor of each valve (illuminated):
•
Green and grey - correct valve positions
•
Red and grey - incorrect valve positions
011 Actuate Valve button Starts the valve actuating mode (only in commissioning
mode), thus you manually can set the valve position of the
change-over valves
012 Commissioning button Starts the commissioning mode, if the conditions that follow
are OK:
•
Control transfer from RCS to ECS
•
Engine at standstill
•
Usual range of control air pressure
013 Active Mode status Shows the active mode status:
•
No iCAT Functionality
•
Auto Mode
•
Auto Mode - RCS Offline
•
Commissioning Mode
X92DF
AA00-9606-09AAA-043B-A
Operation Manual LDU-20 page - iCAT
Winterthur Gas & Diesel Ltd.
- 315 - Issue 002 2020-08
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