Installation manual

Introduction
5
851--160117 / B
Figure 2 - The motor control unit
j Activate the lowering contactor K302 by setting the
hoisting/lowering switch S302 to LOWER position, and
check if the contactor is deactivated when pressing the
lower limit switch S305 downwards.
j Set the hoisting/lowering switch S302 to STOP position.
j Reinsert the three--phase mains fuses for the Hull Unit
on the ship’s mains switchboard.
j Measurethethree--phase voltage on the terminals ofthe
motor overload switch S301 in the motor control unit.