Marine Installation Manual
2021-08
5-9
5 Engine Automation
5.4 Propulsion control systems
X72DF
FPP manoeuvring steps
and warm-up times
The recommended manoeuvring steps and warm-up times for engine speed in
-
. The engine speed-up/down program is included
in the ECS.
Table 5
-
2
Recommended manoeuvring steps and warm-up times for FPP
Load reduction is possible in half the time of values mentioned in
.
Figure 5
-
6 Full sea load steps in FPP load-up program
Manoeuvring
position
Recommended
CMCR speed
[%]
Corresponding
power
[%]
Recommended warm-
up time per load step
[min]
Min. warm-up time
per load step
[min]
DEAD SLOW
25 - 35
1.5 - 4.5
0
0
SLOW
35 - 45
4 - 9
0
0
HALF
45 - 55
9 - 17
0.1
0.1
FULL
60 - 70
22 - 34
0.5
0.5
FULL SEA 1
92
78
40
30
FULL SEA 2
100
100
50
38
NOTE
After reaching 100% CMCR speed (FULL SEA 2), the speed can be fur
-
ther increased according to the load-up program. This can be carried
out until the engine reaches the maximum speed (see the speed limit
), while taking into account the light running
margin (see
).
SM-0538
0
10
30
20
40
50
60
70
80
90
100
80
85
90
95
100
75
70
65
60
[min]
Minimum warm-up time
CMCR speed
[%]
Warm-up time - FPP
Minimum
Recommended
FULL
FULL SEA 1
FULL SEA 2
