Tab 11-6 Cooling water systems (XX10NN to XX19NN)
Description Usual op-
eration
(value or
range)
Safeguard setting
Medium / physical value / location Signal number Func-
tion
Le-
vel
Trigger
value
De-
lay
Cylinder liner, cylinder cover
HT cylinder cooling water / pressure [bar] /
engine inlet connection 02
4.2 to 5 PT1101A ALM L ≤ 4.0 0
SLD L ≤ 3.8 60
- PS1101S SHD L ≤ 3.5 60
HT cylinder cooling water / temperature
[°C] / engine inlet connection 02
62 to 80 TE1111A ALM L ≤ 60 0
HT cylinder cooling water / temperature
[°C] / outlet each cylinder (engine outlet
connection 03)
80 +/-2
1
80 +/-4
2
TE1121-nnA ALM H ≥ 85 0
SLD H ≥ 87 60
Scavenge air cooler (SAC)
SAC LT cooling water / pressure [bar] / en-
gine inlet connection 07
2.5 to 4 PT1361A ALM L ≤ 2.0 0
SAC LT cooling water / temperature [°C] /
engine inlet connection 07
25 to 36
3
TE1371A ALM L ≤ 21 0
SAC LT cooling water / temperature [°C] /
outlet each SAC
25 to 75 TE1381-nnA ALM H ≥ 80 0
1
This value is applicable for stable operation condition.
2
This value is applicable for transient operation condition.
3
WinGD recommends a setpoint value of 25°C. 36°C is only permitted if the seawater temperature is
32°C.
X92DF
AA00-0000-00AAA-033B-A
Operation Manual List of usual values and safeguard settings
Winterthur Gas & Diesel Ltd.
- 581 - Issue 002 2020-08