Tab 11-11 Fuel system (XX34NN)
Description
Usual oper-
ation (value
or range)
Safeguard setting
Medium / physical value / location
Signal number Func-
tion
Le-
vel
Trigger
value
De-
lay
Fuel supply - system side
High viscosity fuel which requires heating
(HFO, excluding RMA10) / viscosity [cSt] /
engine inlet connection 49
13 to 17
ALM
H
≥
20
0
ALM
L
≤
10
0
Low viscosity fuel which requires no heating
(distillates, RMA10, most ULSFO) / viscosity
[cSt] / engine inlet connection 49
3 to 14
ALM
H
≥
17
0
ALM
L
≤
2
0
Fuel supply unit
Fuel / pressure [bar] / inlet fuel supply unit
7.5 to 10
PT3421A
ALM
L
≤
7
0
Fuel / temperature [°C] / inlet fuel supply
unit
20 to 150
TE3411A
ALM
H
≥
50 to 160
0
ALM
L
≤
20 to 130
0
Fuel leakage / flow / outlet fuel supply unit
-
LS3426A
ALM
H
max
10
Fuel leakage / flow / outlet fuel rail items
-
LS3446-47A
ALM
H
max
10
Rail unit
Leakage / flow / outlet rail unit
-
LS3444-45A
ALM
H
max
10
1
This measurement is not included in the standard engine supply (the viscometer is a yard supply item).
2
When the engine has stopped, the setpoint is 10 bar. The value decreases when the engine load in-
creases.
3
The values are related to the fuel viscosity.
X92-B
AA00-0000-00AAA-033B-A
Operation Manual
List of usual values and safeguard settings
Winterthur Gas & Diesel Ltd.
- 428 -
Issue 002 2021-11
Содержание X92-B
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