Installation manual

Simrad SH80
Hoisting and l owering from the sonar room
In case of failure in the normal hoist/lower operation c ontrolled
from the Operating Panel, or for maintenance purposes, t he
transducer may be hoisted and lowered from the sonar room.
Three different procedures may be used.
Caution
In the event of improper operation, the powerful 3
kW electric motor may cause serious damage to the
equipment and/or injury to personnel. Therefore, read
through the procedure in question carefully to familiarize
yourself with the method b
efore you start the operation.
Local hoist/lower switch S302
If the 3-phase voltage for the hoist/lower motor and the +24 Vdc
stand-by voltage from the Transceiver Unit are available, the
transducer can be hoisted or lowered by means of switch
S302 in
the Motor Control Unit. The motor will automatically stop when
the transducer shaft reaches the upper or lower limit switch.
Figure 42 Location of S302
S 302
K301 K302
S 303
REMOTE
HOIST STOP
LOWER
S302
(CD015406A)
Remember to set the switch bac
k to REMOTE position when
finished.
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164385/E