Raytheon AUTOHELM ST 30 SPEED Mode d’emploi
TOP EDGE BLEED
MASK FOR
2 COLOUR
SEATALK
LOGO
SPEED
Operation and
Installation
ST 30
TOP EDGE BLEED
MASK FOR
2 COLOUR
SEATALK
LOGO
Nautech Limited, Anchorage Park, Portsmouth
P03 5TD, England
Telephone (0705) 693611. Fax (0705) 694642
ST30 Speed Operation and Installation Handbook
Knots
DISPLAY
TM
SPEED
TRIP
TOTAL
MAXIMUM
AVERAGE
D582
AutohelmandSeaTalkareregisteredTradeMarksofNautechLimited
Autohelmspolicy of continuous improvementand updating may changeproduct specifications
withoutpriornotice
CopyrightNautech1992
ST30 Speed Operation and Installation Handbook
Package Contents
ThefollowingitemsareincludedintheST30Speedpackage:
1. ST30Speedinstrument
2. Fixingstuds (2 off)
3. Thumb nuts (2 off)
4. Fittingtemplate
5. 1mpowercable
6. Paddletransducer (through hull) with 10m cableand1/8inspade
connectors(0to32knots)
7. Instrumentcover
8. Operation and installation handbook
9. Highspeedpaddlewheel(2to45knots)
10. Daisy-chain cable
DISPLAY
SPEED
TRIP
TOTAL
MAXIMUM
AVERAGE
ST30 INSTRUMENT
MOUNTING TEMPLATE
2-HOLES
DRILL 5mm
( .197in ) DIA
1-HOLE
DRILL 60.3mm
( 2,3/8in ) DIA
D581
BBB
ST30
SPEED
Operation and
Installation
SeaTalkSeaTalk
SeaTalkSeaTalk
1
4
5
8
9
10
7
6
SeaTalk
SeaTalkSeaTalk
23
3
ST30 Speed Operation and Installation Handbook
Contents
Introduction .......................................................................4
Chapter 1: Control Head Installation ...................................5
1.1 Siting ............................................................................. 5
1.2 Mounting procedure ........................................................ 6
1.3 Power supply (Stand-alone operation) ............................... 7
1.4 Power supply (SeaTalk operation)..................................... 7
1.5 Connection to adjacent ST30 instruments......................... 8
Chapter 2: Transducer Installation......................................9
2.1 Connection to instrument................................................. 9
2.2 Transducer type ........................................................... 10
2.3 Paddlewheel replacement .............................................. 10
2.4 Installation.................................................................... 12
Speed transducer (through hull) ...................................... 12
2.5 Cabling ........................................................................ 13
Chapter 3: Fault Finding...................................................14
Chapter 4: Maintenance...................................................15
4.1 Instrument.................................................................... 15
4.2 Transducer................................................................... 15
4.3 Cabling ........................................................................ 15
4.4 Advice.......................................................................... 15
Chapter 5: Operation .......................................................16
5.1 Display Key .................................................................. 16
Trip Distance display ..................................................... 17
Total Distance display.................................................... 17
Maximum Speed display ................................................ 18
Average Speed display .................................................. 18
5.2 Light Key...................................................................... 19
Chapter 6: Calibration .....................................................20
6.1 Normal Calibration ........................................................ 20
Speed units selection (knots/mph) .................................. 20
Logs units selection (nm/miles) ...................................... 21
Exit calibration .............................................................. 22
Log calibration .............................................................. 22
Enter calibration factor (CF)............................................ 23
Exit calibration .............................................................. 24
6.2 Calibration Lock/Unlock ................................................ 24
Return to normal display ................................................ 25
6.3 Master/Repeater display ............................................... 26
Return to normal display ................................................ 27
Chapter 7: General Specification......................................28
4
ST30 Speed Operation and Installation Handbook
Introduction
Designedforaboveorbelowdeckinstallation,theST30Speedcanbe
usedasastand-alonemaster instrument or can be set to repeat speed
information from the SeaTalk bus.
TheST30Speedwilldisplay the following information:
• Boatspeed
• Log
• Trip
• Maximumspeed
• Averagespeed
• Illuminationlevel
Knots
DISPLAY
TM
SPEED
TRIP
TOTAL
MAXIMUM
AVERAGE
D582
Chapter 1: Control Head Installation
5
Chapter 1: Control Head Installation
DISPLAY
SPEED
TRIP
TOTAL
MAXIMUM
AVERAGE
110mm (4.33in) 42mm
(1.65in)
24mm (1.0in)
56mm (2.20in)
88mm (3.46in)
D583
Autohelm
1.1 Siting
TheST30Speedmaybeinstalledaboveorbelow deck where it is:
• easilyreadablebythehelmsman(normallyviewedateyelevel)
• protectedfromphysicaldamage
• atleast230mm (9in) from a compass
• atleast500mm(20in)fromradioreceivingequipment
• accessiblefrombehind for ease of installation andcablerunning
Note:
Topreventthebuild-upofmoisturetheinstrumentbreathesthrough
thebackcover.Forthisreasontheinstrumentmustbemountedwhere
thebackcoveris protected from direct water.
Therearcaseisfittedwithafoamgaskettoformawater-tightseal
betweenthe instrument and theinstallationface.
6
ST30 Speed Operation and Installation Handbook
1.2 Mounting procedure
D584
356241
1Instrument 2Fixing studs 3Thumbnuts 4Sealing gasket
5Power supply cable 6Transducer cable
1. Makesurethesurfaceto which the instrument (1) is to be mounted is
smooth and flat.
2. Usethetemplate(supplied)tomarkthecentresforthe two fixing
holesand the instrument connector boss.
Note:
Toallowprotectivecoverstobefitted,adjacent instruments
shouldbesitednot less than 6mm (0.24in) from each other(116mm
centretocentremin.).
3. Drilltwo5mm(0.2in)diameter holes for the fixing studs (2).
4. Usinga60mm(23/8in)diametercutter,drillalocationholeforthe
instrumentconnectorboss.
5. Connectthe power supply and transducer cablestotheback of the
instrument(1)(seerelevantinstallation sections).
6. Screwthetwofixing studs (2) into the back of theinstrument(1).
7. Installtheinstrument(1)in the chosen location and secure with the
thumb nuts (3) provided.
Chapter 1: Control Head Installation
7
1.3 Power supply (Stand-alone operation)
Caution:The ST30 Speed must only be connected to a 12V supply.
–
+
+
+
+
+
SEATALK
S
P
E
E
D
D585
12V Supply Red
Screen
5A
Forstand-aloneoperation,usethe1metrecablesuppliedwiththe
instrument.
1. Connectthemouldedpowersupply plug to either SeaTalk connection
ontherearofthe instrument and run the free end back to the
vesselÕsdistributionpanel.
2. Cutthepowercabletolengthandconnectthe red wire to the positive
12Vterminalandthescreen to 0V. Protect with a 5A circuit breaker
orfuse.
1.4 Power supply (SeaTalk operation)
IftheST30SpeedistobeconnectedtoanexistingSeaTalksystemusea
StandardSeaTalkExtension or Interface cable.
Autohelm Autohelm Autohelm
Power
Extension Cable
D628
8
ST30 Speed Operation and Installation Handbook
1.5 Connection to adjacent ST30 instruments
TheST30Speed is supplied with a daisy-chaincablethatallowsadjacent
ST30instrumentstobelinkedtogether.Thedaisy-chaincablesupplies
powerto adjacent instruments andallowsdata to be transmitted and
receivedviatheSeaTalkbus.
Thedaisy-chain cable plugs into one oftheSeaTalkports on the back
cover.
Table des matières
