Marine Installation Manual 2021-08 3-6
3 Engine Installation
3.2 Conditions and requirements
X72DF
3.2.3 Ancillary system design parameters
The layout of the engine’s ancillary systems is based on the rated performance
(rating point Rx, CMCR). The given design parameters must be considered in
the plant design to ensure a proper function of the engine and its ancillary sys-
tems:
Gas mode output can depend on ambient conditions and gas quality. The cyl-
inder water outlet temperature and the oil temperature before engine are system-
internally controlled and have to remain at the specified level.
Cylinder cooling water outlet temperature:
Oil temperature before engine:
Exhaust gas back pressure at rated power (Rx):
90 °C
45 °C
30 mbar
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