MAN B&W 18.04
Page 4 of 7
MAN Diesel
MAN B&W ME/MEC/MEGI/ME-B engines 198 45 838.4
Alarms for UMS – Class and MAN Diesel requirements
Table 18.04.02b: Alarm functions for UMS
ABS
BV
CCS
DNV
GL
KR
LR
NK
RINA
RS
IACS
MAN Diesel
Sensor and
function Point of location
Hydraulic Power Supply
XC 23 A Automatic main lube oil lter, failure (Boll & Kirch)
LS 235 AH Leakage oil from hydraulic pipes
LS 236 AH Leakage oil from hydraulic power supply unit
Cooling water
PT 840 AL Jacket cooling water inlet
PDS/PDT
8403 AL
Jacket cooling water across engine; to be calculated
in alarm system from sensor no. 8402 and 843
TE 8407 AL Jacket cooling water inlet
TE 8408 AH Jacket cooling water outlet, cylinder
PT 843 I Jacket cooling water outlet, common pipe
PT 842 AL Cooling water inlet air cooler
TE 8422 AH Cooling water inlet air cooler/air cooler
Compressed air
PT 850 AL Starting air inlet to main starting valve
+ PT 8503 AL Control air inlet and nished with engine
PT 8505 AL Air inlet to air cylinder for exhaust valve
Scavenge air
PS 8604 AL Scavenge air, auxiliary blower, failure (Only ME-B)
÷ TE 8609 AH Scavenge air receiver
TE 860 AH Scavenge air box – re alarm, cylinder/cylinder
LS 86 AH Water mist catcher – water level
Indicates that the sensor is required.
The sensors in the MAN Diesel column are included for Unattended Machinery Spaces (UMS), option: 4 75 27,
subject to class requirements and will be nally specied in the Guidance Values Automation for the specic
engine plant.
The sensor identication codes and functions are listed in Table 8.07.0.
The tables are liable to change without notice, and are subject to latest class requirements.
Select one of the alternatives
+ Alarm for high pressure, too
÷ Alarm for low pressure, too
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