Simrad SC90, Installation Manual

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419050/B
4 Locate
Hoist/Lower Switch
(S302). Set the switch to position LOWER .
5 Locate the
Hand Crank Safety Switch
(S303).
6 Check the training direction of the hoisting motor by very briefly pressing the
Hand
Crank Safety Switch
(S303).
7 If the transducer was hoisted:
a To disconnect power, disengage the circuit breaker for the 3-phase AC voltage.
b Remove the cover on the power connections terminal box on the hoisting
motor.
c Reverse two of the three 3-phase cable connections.
d Replace the cover.
e To apply power, close the circuit breaker for the 3-phase AC voltage.
f Check the training direction of the hoisting motor by very briefly pressing
the
Hand Crank Safety Switch
(S303).
8 Locate
Hoist/Lower Switch
(S302). Set the switch to position STOP .
9 Put the hand crank back to its storage position in the Motor Control Unit.
10 Make sure that the water depth under the keel permits you to lower the transducer.
11 Make sure that the transducer cables can move freely when the transducer is
lowered and hoisted.
12 Locate
Hoist/Lower Switch
(S302). Set the switch to position LOWER .
• Lowering is automatically stopped when
Lower Limit Switch
(S305) is activated.
• If necessary, the transducer can be stopped in any position by setting the
Hoist/Lower Switch
(S302) to STOP .
13 Locate
Hoist/Lower Switch
(S302). Set the switch to position HOIST .
• Hoisting is automatically stopped when the
Upper Limit Switch
(S304) is activated.
• If necessary, the transducer can be stopped in any position by setting the
Hoist/Lower Switch
(S302) to
STOP
.
14 Repeat the hoist and lower operations to find the best way of securing the transducer
cable.
15 Locate
Hoist/Lower Switch
(S302). Set the switch to position STOP .
16 Locate the
Motor Protecting Switch
(S301). Press the operating handle down to
position OFF .
Result
Requirements Results
The lowering and hoisting functionality is operational.
The transducer cable moves freely during lowering and hoisting.
Simrad SC90 Installation Manual