Short form
Full form, meaning
OPI
OPerator Interface (user interface in the engine control room)
PCS
Propulsion Control System
PCV
Pressure Control Valve
PMCC
Pensky Martens Closed Cup method
Pos.
position
PU
Piston Underside
RCS
Remote Control System
REF
Reference
rpm
revolutions per minute
SAC
Scavenge Air Cooler
SAE
Society of Automotive Engineers
SCR
Selective Catalytic Reduction
SCS
Speed Control System
SHD
shutdown
SLD
slowdown
SOI
Start Of Injection
SPC
Spare Parts Catalogue
SPC
Steam Production Control
TC
TurboCharger
TDC
Top Dead Center
UNIC
UNIfied Controls
USB
Universal Serial Bus
VCU
exhaust Valve Control Unit
VEC
Variable Exhaust valve Closing
VEO
Variable Exhaust valve Opening
VIT
Variable Injection Timing
WECS
Wärtsilä Engine Control System
WHR
Waste Heat Recovery
WinGD
Winterthur Gas & Diesel Ltd.
WLL
Work Load Limit
X52
AA00-0000-00AAA-005A-A
Operation Manual
List of abbreviations
Winterthur Gas & Diesel Ltd.
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Issue 002 2018-11