Installation manual

Cable layout
79
851-164510 / Rev.E
C19 - AC power for hoist/lower motor
This cable is used for the 3-phase mains supply for the hoisting
and lowering motor on the Hull Unit. The cable’s specifications
are shown in the referenced cable drawing. The connections are
made to the Motor Control Unit.
Observe the following procedure:
1 Set the hoisting/lowering switch S302 in the Motor
Control Unit to the Stop position.
2 Release the motor overload switch S301 in the Motor
Control Unit by pressing the red button labelled 0.
3 Use the cable gland on the left-hand side of Transceiver
Unit.
4 Terminate the cable shielding in the cable gland.
Caution: Note that the cables 17 and 19 must be separated
inside the Motor Control Unit. These cables must not
be
tied together.
5 Connect the 3-phase mains power cable directly to the
motor overload switch S301 according to the cable
connection drawing.
- The grounding wire should be attached to the ground
terminal beside the motor overload switch.
6 Run the 3-phase mains power cable no. 19 from the Motor
Control Unit to the ship’s mains fuse board.
7 Disconnect the fuses and connect the 3-phase main cable
to the ship’s mains fuse board.
References
→ Cable termination details (W312), page 197
→ Motor Control Unit, page 77
→ Cable shielding principles, page 76
→ Transceiver Unit, cable gland locations, page 75