Installation manual

Start-up procedures
95
851-164574 / C
5 Reinsert the 3-phasemains fuses for the hull unit in the ship’s
fusebox.
Functional check with power
The hull unit is now all powered up, and the final functional test
can take place.
1 Remove the hand crank from its storage position.
2 Set t he 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.
- Lowering will be stopped automatically when the top of
the transducer shaft makes contact with the lower limit
switch S305.
11 Set the hoisting/lowering switch to the Hoist position to
completely hoist the transducer.
- Hoisting will be stopped automatically when the top of
the transducer makes contact with the upper limit switch
S304.
12 Repeat the hoisting/lowering operation to find the best
position for a permanent fastening of the flexible transducer
cable.
13 Set the hoisting/lowering switch to Stop.