Installation manual

Start--up procedures
93
851--164300 / C
Figure 33 Mains
connection to the
motor
230 Vac
380 / 440 Vac
3 Set the hoisting/lowering switch S302 to Lower.
4 Check the training direction of the hoisting/lowering motor
by briefly pressing the hand crank safety switch S303.
5 If the transducer shaft was hoisted, perform the following
procedure:
a Disconnect the ship’s 3-phase mains fuses
b Change two of the connections to the terminals on the
motor overload switch S301.
c Reinsert the 3 -phase mains fuses in the ship’s fusebox.
6 Set the hoisting/lowering switch S302 to Stop.
7 Put the the hand crank back to its storage position in the
Motor Control Unit.
8 Check if there is sufficient space under the keel to lower the
transducer.
9 Make sure that the flexible transducer cable is in such a
position that the transducer can be lowered without
stretching or hard-bending the cable.
Note Watch this carefully during the next steps in this procedure!
10 Set the hoisting/lowering switch S302 to the Lower position
to completely lower of the transducer.
- Lowering will be stopped automatically when the top of
the transducer shaft makes contact with the lower limit
switch S305.