Simrad SP270 Installation Manual download pdf (Page 96)

Simrad SP 270

1", "' Set\tn'

fldistingllowering switch S302 to HOIST position

and check that the

hoisting contactor K301 is activated

when pressing the hand crank safety switch

S303.

Set the hoistingllowering switch

S302 to LOWER

position

, and check that the lowering contactor K302 is

activated when pressing the hand crank

safety switch

S303.

Set the hoistingllowering switch S302 to

STOP position.

Replace the hand

crank to its storage position in the

motor control unit.

Activate the hoisting

contactor K30 1 by

setting the

hoistingllowering switch S302 to HOIST position

, and

check if the contactor is deactivated when pressing the

upper limit switch S304 upwards (see

figure 3).

Activate the lowering

contactor K302 by setting the

hoistingllowering switch S302 to

LOWER position

, and

check if the contactor is deactivated when pressing the

lower limit switch S305 downwards.

Set the hoistingllowering switch S302 to

STOP position.

Reinsert the three-phase mains fuses for the Hull Unit

on the ship

s mains switchboard.

Measure the three-phase voltage on the

terminals of the

motor overload switch S301 in the motor control unit.

Write measured three-

phase voltage here:.......................

The hoist/lower motor is

preconnected for 380V/440V

three-phase. If the measured three-

phase voltage is

230v, the motor has to be reconnected. Remove the cover

for the mains connection on the motor

, and refer to figure

4 to link the

motor connections to correspond to the

measured voltage.

Adjust the release current of the motor

overload switch

S301 according to the three-

phase voltage:

230V: 3.4 A

380/440V: 2.

4 (minimum)

160573/A

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Simrad SP270 Installation Manual Page 96

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