Simrad Simrad SP70, Installation Manual

Page: 112 / 230

Simrad SP70
96
851-164336 / D
Figure 33 Mains
connection to the
motor
230 Vac 380 / 440 Vac
1 Remove the hand crank from its storage position.
2 Set the motor overload switch S301 to normal position by
pressing the black button marked ”1”.
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.