Control Devices - Man B&W S50MC-C8-TII Project Manual

MAN B&W

Control Devices

The control devices mainly include a position switch (ZS) or a position transmitter (ZT) and solenoid valves
(ZV) which are listed in Table 18.06.02 below. The sensor identification codes are listed in Table 18.07.01.
Sensor Point of location
Manoeuvring system
ZV 1103 C Solenoid valve for engine emergency stop
XS/PS 1106 C
Reset shut down at emergency
ZS 1109A/B C Turning gear – disengaged
ZS 1110A/B C Turning gear – engaged
ZS 1111A/B C Main starting valve – blocked
ZS 1112A/B C Main starting valve – in service
ZV 1114 C Slow turning valve
ZS 1116A/B C Start air distribution system – in service
ZS 1117A/B C Start air distribution system – blocked
PS 1118 C Manoeuvring system in Emergency Control
ZS 1121A/B C Activate main starting valves - open
Switch at change-over mechanism - change safety system reset between local telegraph and en-
ZS 1122 C
gine side console
XC 1126 C I/P converter for VIT control (Only engines with VIT)
ZV 1127 C Solenoid valve for control of VIT system in stop or Astern funktionl (Only engines with VIT)
PS 1133 C Cancel of tacho alarm from safety system when Stop is ordered
PS 1134 C Gives signal when »Bridge control«
ZV 1136 C Remote stop solenoid valve
ZV 1137 C Remote start solenoid valve
ZS 1138 C Reversing cylinder Ahead position
ZS 1139 C Reversing cylinder Astern position
ZV 1141 C Solenoid valve for rev.cyl activation, direktion Ahead, during remote control
ZV 1142 C Solenoid valve for rev.cyl activation, direktion Astern, during remote control
PT 1149 Pilot pressure to actuator for V.I.T. system (Only engines with VIT)
E 1180 Electric motor, auxiliary blower
E 1181 Electric motor, turning gear
E 1182 C Actuator for electronic governor
Fuel oil
ZV 8020 Z Fuel oil cut-off at engine inlet (shut down), Germanischer Lloyd only
Cylinder lubricating oil
ZT 8203 C Confirm cylinder lubricator piston movement, cyl/cyl
ZV 8204 C Activate cylinder lubricator, cyl/cyl
Scavenge air
PS 8603 C Scavenge air receiver, auxiliary blower control
Table 18.06.02: Control devices on engine
MAN B&W MC/MCC engines
MAN Diesel
18.06
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