Technical information
OPERATION 
20  May 2010 / M-SC3.5 / EN 
disconnect the battery with the engine 
stopped and all switches in "OFF" position. 
Stopping the generating set: 
1  Avoid stopping of the generator abruptly after a long 
period of operation at high load! Doing so, you avoid 
unnecessary thermal load to your generating set! 
Act as follows: 
Prior to switching off the generating set, decrease the 
generator load (i.e. turn off most electrical users) and 
let the generator run at low load for approx. 5 minutes 
to allow the engine to get properly cool ( the influent 
sea water must flow through the system in order to 
cool the engine). 
If the generator is operating in a hot environment and 
you do not act as given above, the excessive heat in 
the engine can trip the "high temperature" alarms. In 
that case, a restart of the engine is not possible for 
some time. It is also recommended to switch off 
electrical users prior to stopping the generator 
because of the voltage drop that occurs as the engine 
comes to a halt. Such voltage drops may cause 
damage to electric motors, compressors (in 
refrigerators or air conditioners etc.). 
2  Push the Start / Stop button on the Local control panel 
or give a stop command by means of the MasterView 
Easy. 
3  Close the inlet sea water cock. 
4  Switch to an other 230V power source, if available. If 
a Masterwwitch is installed, this is done automatically.










