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- Autohelm 100
- Install Manual
Raymarine Autohelm 100 Install Manual
Summary of Autohelm 100
Page 1
Distributed by any reference to raytheon or rtn in this manual should be interpreted as raymarine. The names raytheon and rtn are owned by the raytheon company..
Page 2: Autopilot
Autopilot installation and set up type 100/300
Page 4: Contents
Contents 3 contents chapter 1: introduction .......................................................................... 9 1.1 st7000 control unit ................................................................. 10 1.2 st6000 control unit .................................................................
Page 5
4 type100/300 operation and installation handbook 2.1 course computer ..................................................................... 21 mounting ................................................................................. 22 cabling ..........................................................
Page 6
Contents 5 plumbing ............................................................................ 37 two line system ................................................................... 39 two line pressurised system .................................................. 39 three line system ................
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6 type100/300 operation and installation handbook volvo (pre type 872215) ....................................................... 56 volvo (post type 872215) ..................................................... 58 mercruiser/omc/yamaha ..................................................... 61 mounti...
Page 8
Contents 7 3.7 mechanical test (linear, rotary & hydraulic drives) ........................ 78 current limit and cutout ............................................................. 78 3.8 mechanical test (stern drive) ..................................................... 79 3.9 setting the autopilo...
Page 9
8 type100/300 operation and installation handbook chapter 5: initial sea trials ................................................................... 9 1 5.1 initial sea trials ........................................................................ 91 5.2 automatic compass heading alignment and devia...
Page 10: Chapter 1: Introduction
Chapter 1: system components 9 chapter 1: introduction the autohelm type 100/300 autopilots are modular systems that can be configured to suit the individual requirements of all types of vessels, using a range of high efficiency rotary, linear or hydraulic rudder drive units to match various types o...
Page 11: 1.1 St7000 Control Unit
10 type 100/300 operation and installation handbook 1.1 st7000 control unit the st7000 control unit is fully weather protected and designed for above or below deck istallation. The unit is connected to the course computer via the seatalk bus. Nmea navigation, speed and wind information can be receiv...
Page 12: 1.3 Course Computer
Chapter 1: system components 11 1.3 course computer the course computer, available in both 12v or 24v versions, houses a microprocessor, drive unit electronic control circuitry and power amplifier. It is the central distribution point for the autopilot, electrical wiring and ship’s power connection ...
Page 13: 1.7 Type Cr Interface Unit
12 type 100/300 operation and installation handbook 1.5 rotary rudder reference transducer the rudder reference transducer provides the course computer with the precise position of the vessels rudder. The unit is mounted on a suitable base adjacent to the rudder stock. Its use is mandatory on all in...
Page 14: 1.8 Drive Systems
Chapter 1: system components 13 1.8 drive systems a range of mechanical (rotary, linear and stern drive) and hydraulic drive units are available for use with the type 100/300 system. Rotary drives are coupled to the steering system by a simple chain drive, linear drives directly to the rudder stock ...
Page 15
14 type 100/300 operation and installation handbook reversing hydraulic pump the reversing hydraulic pump consists of a precision gear pump and an integral check valve block driven by a continuously rated servo motor. The pump is connected directly to the vessels steering cylinder, with the course c...
Page 16
Chapter 1: system components 15 linear drive the autohelm linear drive unit is of outstanding design which features powerful thrust, fast hard overtimes and near silent operation. When backdriven the movement is smooth with minimal backdriven force. Using a high tensile belt drive and epicyclic redu...
Page 17
16 type 100/300 operation and installation handbook constant running hydraulic pump when steering loads require a ram capacity of over 460cc (28cu in) the constant running hydraulic pump provides the ideal autopilot drive system. Hydraulic fluid is supplied from a self contained reservoir and flow t...
Page 18: 1.9 Options
Chapter 1: system components 17 1.9 options the type 100/300 autopilot system is available with the following optional system components: hand-held remote (z101) the hand-held remote allows course changing from a position away from the steering station. The hand held remote is connected to the autop...
Page 19
18 type 100/300 operation and installation handbook auxiliary alarm (z035) the autopilot is provided with a comprehensive automatic off-course alarm system that sounds from all control units. This provides sufficient audible warning under most conditions. However, in cases where a high powered alarm...
Page 20
Chapter 1: system components 19 wind transducer (sail only) if the installation does not include a seatalk wind instrument either the masthead or pushpit wind transducer can be connected directly to the nmea interface box to supply wind angle information. Masthead wind transducer (z080, long arm ver...
Page 21
20 type 100/300 operation and installation handbook gyroplus transducer (z179) the autohelm gyroplus is a transducer that measures the rate of turn of the vessel. This is used by the autopilot to give even better correction for boat yaw in adverse weather conditions. It is particularly beneficial do...
Page 22: Chapter 2: Installation
Chapter 2: installation 21 chapter 2: installation 2. General this section describes how to install the autopilot and system components described in chapter1. Planning the installation when selecting power cable it is important to use the stated wire gauge. The cable you choose may meet the required...
Page 23
22 type 100/300 operation and installation handbook mounting d881-1 vertical 1. With the course computer located as required, outline the two mounting holes. 2. Drill two pilot holes for the fixing screws. 3. Secure the course computer to the vessel using the two screws provided. Note: if the mounti...
Page 24
Chapter 2: installation 23 type 1 drive units/stern drive/constant running pump cable length (distribution panel to course computer) cable gauge copper area up to 3m (10ft) 12 awg 2.5 mm up to 5m (16ft) 10 awg 4 mm up to 7m (23ft) 8 awg 6 mm up to 10m (32ft) 6 awg 10 mm up to 16m (52ft) 4 awg 16 mm ...
Page 25: –
24 type 100/300 operation and installation handbook type 3 drive units (12v) cable length (distribution panel to course computer) cable gauge copper area up to 5m (16ft) 8 awg 6 mm up to 7m (23ft) 6 awg 10 mm up to 16m (52ft) 4 awg 16 mm 81004-02 type 3 drive units (24v) cable length (distribution p...
Page 26: 2.2 St7000/6000 Control Unit
Chapter 2: installation 25 drive unit circuit breaker size type 1 25 type 2 (12v) 40 type 2 (24v) 25 type 3 40 sterndrive 25 type cr 25 81004-03 2.2 st7000/6000 control unit the st6000 and st7000 control units are identical in operation and installation.The main st7000/6000 control unit should be mo...
Page 27
26 type 100/300 operation and installation handbook 1. Make sure that the mounting surface is smooth and flat. 2. Use the template provided to mark the centres for the two fixing studs and the cable boss. Note: adjacent instruments should have 6mm (1/4in) separation to allow room for the protective ...
Page 28
Chapter 2: installation 27 if the vessel is already fitted with autohelm instrumentation, this should be connected to the course computer as shown, using one of the standard seatalk interface cables. The course computer will then supply power for the complete system. D1013-1 + + + + + + + + + + st50...
Page 29: 2.3 Fluxgate Compass
28 type 100/300 operation and installation handbook 2.3 fluxgate compass correct positioning of the fluxgate compass is crucial if ultimate perform- ance is to be achieved. To minimise gimbal disturbance, the fluxgate should ideally be positioned as near as possible to the pitch and roll centre of t...
Page 30
Chapter 2: installation 29 1. Locate the fluxgate compass on a suitable vertical surface. 2. Drill four pilot holes and attach the fluxgate compass using the self- tapping screws provided. 3. Make sure that the fluxgate is positioned at least 0.8m (2ft 6in) away from the vessel’s steering compass in...
Page 31
30 type 100/300 operation and installation handbook 2.4 rotary rudder reference transducer the rotary rudder reference transducer must be connected directly to the tiller arm to provide accurate rudder position to the course computer. If it is more convenient, the unit may be installed upside down. ...
Page 32
Chapter 2: installation 31 a parallel cable entry 90° rudder amidships ± 60° maximum travel permitted d196/2 min 101mm (4in) 'a' 140mm (5.5in) max 190mm (7.5in) min 75mm (3in) max 310mm (12.2in) it is important to ensure that the dimensions (set out above) are within the set limits and that the till...
Page 33
32 type 100/300 operation and installation handbook bar. Minor adjustments can be made by loosening the 3 securing screws and rotating the transducer body. 2. The tiller pin must be positioned within the limits shown. Ideally, dimension ‘a’ should be 140mm (5.5in). However, changes within the given ...
Page 34
Chapter 2: installation 33 2.5 linear feedback transducer the linear feedback transducer is designed for use with bullhorn type outboard installations. 11 10 2 7 8 3 9 5 6 4 12 1 d717-1 mounting 1. Operate the steering system so that the ‘bullhorn’ ram (1) is positioned amidships. 2. Release the hyd...
Page 35
34 type 100/300 operation and installation handbook 10. Position the linear feedback transducer (5) on top of the spacers (4) so that the threaded end of the shaft passes through the u-bracket (3). Note: the linear feedback transducer should, under normal circum- stances, be assembled with the shaft...
Page 36: 2.6 Hydraulic Drive Systems
Chapter 2: installation 35 2.6 hydraulic drive systems this section covers the installation of hydraulic system components together with relevant plumbing and cabling procedures. For optimum autopilot performance it is important that the pump specifica- tions given below match the vessel's steering ...
Page 37
36 type 100/300 operation and installation handbook type 2 drive unit (12v) cable length (drive unit to course computer) cable gauge copper area up to 5m (16ft) 8 awg 6 mm up to 7m (23ft) 6 awg 10 mm up to 16m (52ft) 4 awg 16 mm 81004-06 type 2 drive unit (24v) cable length (drive unit to course com...
Page 38
Chapter 2: installation 37 note: the reversing hydraulic pumps do not require a clutch connection. If the pump is to be used to drive a secondary steering ram, a bypass valve will have to be fitted as shown in the following illustration. D915-1 talk seatalk clutch motor power + – + – 1 2 power relay...
Page 39
38 type 100/300 operation and installation handbook it is also necessary to ensure that the helm pump is fitted with reversing check valves, otherwise the autopilot pump will drive the helm pump (sometimes referred to as motoring the wheel) in preference to moving the ram. Single helm pump systems w...
Page 40
Chapter 2: installation 39 two line system a typical two line steering system is shown in the following illustration. Hydraulic fluid can be pumped into the ram in either direction depending on the direction of the helm pump rotation. The autopilot pump is con- nected to the system as shown. D271-2 ...
Page 41
40 type 100/300 operation and installation handbook three line system in a three line system, hydraulic fluid flows in one direction only - out of the helm pump to the ram and then returning from the other side of the ram to the reservoir via a common return line. A uniflow valve block will be fitte...
Page 42
Chapter 2: installation 41 3. Reverse this action to clear any air on the other side of the pump as follows: 4. Press and hold the +10 degree key: the autopilot will try to drive the rudder to starboard. 5. Counter the rudder movement by turning the helm to port. Note: monitor the reservoir tank at ...
Page 43
42 type 100/300 operation and installation handbook cabling the constant running interface must be used on all installations with constant running hydraulic pumps. The main power supply is led to the interface and then onto the course computer. The interface unit has connections for the solenoid val...
Page 44
Chapter 2: installation 43 pump cable cable length (distribution panel to pump) cable gauge copper area up to 3m (10ft) 8 awg 6 mm up to 7m (22ft) 6 awg 10 mm up to 16m (52ft) 4 awg 16 mm 81004-07 solenoid cable solenoid cable length (course computer to pump) cable gauge copper area up to 7m (23ft) ...
Page 45
44 type 100/300 operation and installation handbook plumbing if the autopilot operated hydraulic cylinder is independent of the manual steering system, a solenoid operated bypass valve (z079 (12v),z122 (24v)) should be fitted to allow the cylinder to backdrive when manual steering. The bypass valve ...
Page 46
Chapter 2: installation 45 hydraulic linear actuator the hydraulic linear actuator, with built in solenoid operated bypass valve and load limiting system, is designed for use as a secondary autopilot steering cylinder. The system is supplied prefilled and preplumbed for ease of installation. 1 4 5 6...
Page 47
46 type 100/300 operation and installation handbook when siting the actuator the following points should be noted: 1. The actuator mounting foot must be mounted to a horizontal surface. There is insufficient movement in the swivel joint for vertical mounting. D1034-1 ✓ view from above ✗ d1035-1 view...
Page 48
Chapter 2: installation 47 3. Accurate angular alignment between the hydraulic cylinder and the tiller arm plane of rotation is extremely important – under no circumstances should any misalignment exceed +/- 5 degrees. D1036-1 5° max. 5° max. View from astern caution: the push rod must not be shorte...
Page 49
48 type 100/300 operation and installation handbook cabling 1. Run the pump and bypass valve cable back to the course computer. 2. Wire to the course computer clutch and motor connections. Clutch motor power + – + – 1 2 d917-1 final preparations before use 1. Remove the reservoir cap and replace wit...
Page 50: 2.8 Mechanical Drive Systems
Chapter 2: installation 49 2.8 mechanical drive systems rotary drive unit the rotary drive is coupled to the steering by a chain drive. Most steering gear manufacturer's supply special autopilot drive attachments (many include this as standard). The edson company is a good source. Mounting having se...
Page 51
50 type 100/300 operation and installation handbook 9.46mm – 9.61mm (0.3725in – 0.3785in) 3.22mm – 3.24mm (0.127in – 0.1275in) 15.89mm – 15.9mm (0.6256in – 0.6275in) 19mm (0.75in) 12.7mm (0.5in) grub screw d758-1 the drive unit must be bolted to a substantial frame member. The mounting foot is secur...
Page 52
Chapter 2: installation 51 d759-1 both sprockets must be accurately aligned to run in the same plane. Correct alignment must be carefully checked by means of a straight edge. The gearbox can be mounted in any position. Additionally, the drive sprocket may face in any direction as the steering sense ...
Page 53
52 type 100/300 operation and installation handbook cabling the rotary actuator has electrical connections for both the drive motor (red/black cores) and clutch (twin cable with blue/red cores). Using a suitable size cable (see tables), route back to the course computer and connect to the clutch and...
Page 54
Chapter 2: installation 53 type 2 drive unit (24v) cable length (drive unit to course computer) cable gauge copper area up to 3m (10ft) 12 awg 2.5 mm up to 5m (16ft) 10 awg 4 mm up to 7m (23ft) 8 awg 6 mm up to 10m (32ft) 6 awg 10 mm up to 16m (52ft) 4 awg 16 mm 81004-05 linear drive unit the linear...
Page 55
54 type 100/300 operation and installation handbook mounting when siting the linear drive unit, the following points should be noted: • the drive unit mounting bracket can be attached to any horizontal or vertical surface. Also, the drive unit can be mounted upside down if required. • the ball end f...
Page 56
Chapter 2: installation 55 cabling the linear drive unit has electrical connections for both the drive motor and clutch. Using a suitable size cable (see tables), route back to the course computer and connect to the clutch and motor terminals as shown. D902a-1 lk clutch motor power + – + – 1 2 type ...
Page 57
56 type 100/300 operation and installation handbook type 2 drive unit (24v) cable length (drive unit to course computer) cable gauge copper area up to 3m (10ft) 12 awg 2.5 mm up to 5m (16ft) 10 awg 4 mm up to 7m (23ft) 8 awg 6 mm up to 10m (32ft) 6 awg 10 mm up to 16m (52ft) 4 awg 16 mm 81004-05 ste...
Page 58
Chapter 2: installation 57 1. Push the mounting bracket behind the steering cable, sliding the location pins either side (top and bottom) of the volvo power steering block. 2. The bracket clamp hinges onto the mounting bracket and is located using the two allenhead key bolts. Tighten the two bolts e...
Page 59
58 type 100/300 operation and installation handbook drive unit drive unit valve block engine tie bar small spring clip split pin split pin d770-1 4. Attach the drive unit to the mounting bracket as shown above and secure split pin provided. The small spring clip can then be used to attach the drive ...
Page 60
Chapter 2: installation 59 girdle support bracket tiller end block split pin d745-1 2. Secure the assembly with the split pin (supplied). 3. Install the adaptor pin bracket to the cable end sheath. Adaptor bracket aft cable end sheath shoulder d925-1 note: the adaptor pin bracket must sit against, b...
Page 61
60 type 100/300 operation and installation handbook d926-1 girdle tube 7. Carefully twist and lower the actuator into the girdle support bracket until the spring pin locates into the opposite side of the girdle tube. Caution: it is most important that both the solid and spring location pins are full...
Page 62
Chapter 2: installation 61 mercruiser/omc/yamaha 1. Remove the locating pin that attaches the cable end sheath to the tiller end block. 2. Replace the locating pin with the girdle support bracket as shown. Girdle support bracket tiller end block split pin cable end sheath r745a-1 3. Secure the assem...
Page 63
62 type 100/300 operation and installation handbook 5. Make sure that the bracket remains vertical and tighten the two locating bolts. 6. Rotate the girdle support bracket so that the spring locator pin is facing forwards. 7. Position the stern drive actuator so as to locate the fixed support pin on...
Page 64
Chapter 2: installation 63 bracket do not touch any part of the engine or steering system. This includes any engine hoses that may have a passing contact with the autopilot actuator; after a time these will wear and ultimately fail. Mounting in a restricted area if an obstruction prevents installati...
Page 65
64 type 100/300 operation and installation handbook front cover lock nut fixing screw d409-2 cabling 1. Plug in the power cable, supplied with the drive unit, making sure that the connector is locked in place by turning the locking ring clockwise. 2. Run the cable back to the course computer. Secure...
Page 66: 2.9 Auxiliary Alarm
Chapter 2: installation 65 labelled clutch and motor as shown. D912-1 lk clutch motor power + – + – 1 2 blue brown black red 2.9 auxiliary alarm the auxiliary alarm is waterproof and, therefore, can be mounted in any position. A foam seal on the mounting flange ensures a watertight joint to the moun...
Page 67: 2.10 Joystick
66 type 100/300 operation and installation handbook cabling in + – nmea windvane seatalk seatalk alarm out + – d982-1 seatalk seatalk clutch + – grey (screen) red yellow connect the nmea interface to the alarm and course computer as shown. 2.10 joystick the mounting surface must be smooth and flat t...
Page 68
Chapter 2: installation 67 d1004-1 cabling the joystick is supplied with 26ft (8m) of cable which should be connected to the course computer as shown. D984-1 fluxgate joystick gyro grey (screen) blue red green note: only one joystick can be connected. 2.11 masthead transducer (sail only) to enable w...
Page 69
68 type 100/300 operation and installation handbook mounting 1. With the threaded end of the mounting block facing forwards, mark the position for the self tapping screws. 2. Drill the holes using the supplied 4.0mm (5/32in.) drill. 3. Attach the mounting block to the mast using a suitable sealing c...
Page 70
Chapter 2: installation 69 d1021-1 seatalk seatalk clutch + – in + – nmea windvane seatalk seatalk alarm out + – grey (screen) red yellow.
Page 71
70 type 100/300 operation and installation handbook note: the yellow connection from the mast head transducer is not connected at the nmea interface. 2.12 interfacing to other manufacturer's equipment (nmea) course computer nmea ports the type 100 and 300 course computers have nmea 0183 input and ou...
Page 72
Chapter 2: installation 71 nmea 0183 data nmea header transmitted cross track error xte bearing to waypoint bwc distance to waypoint bwc waypoint number bwc latitude and longitude gll magnetic heading hdg, hdm, hdt true heading hdt locked autopilot heading hsc course over ground vtg speed over groun...
Page 73
72 type 100/300 operation and installation handbook connect the nmea input on the radar etc. To the nmea output terminals on the course computer. Nmea seatalk + – + – nmea in radar etc. Type 100/300 course computer d1065-1 st6000/st7000 control unit nmea input the st6000/st7000 control units are fit...
Page 74
Chapter 2: installation 73 nmea 0183 data nmea received header bearing to waypoint apb, bpi, bwr, bwc, ber, bec, rmb distance to waypoint wdr, wdc, bpi, bwr, bwc, ber, bec, rmb waypoint number apb, apa, bpi, bwr, wdr, bwc, wdc, rmb, bod, wcv, ber, bec speed (through water) vhw apparent wind speed an...
Page 75
74 type 100/300 operation and installation handbook data seatalk instrument required transmitted nmea header cross track error navcenter or navdata or gps apb bearing to waypoint navcenter or navdata or gps bwc distance to waypoint navcenter or navdata or gps bwc waypoint number navcenter or navdata...
Page 76
Chapter 2: installation 75 nmea 0183 data nmea header transmitted cross track error xte bearing to waypoint bwc distance to waypoint bwc waypoint number bwc latitude and longitude gll magnetic heading hdg, hdm, hdt true heading hdt locked autopilot heading hsc course over ground vtg speed over groun...
Page 77: Chapter 3: Functional Test
76 type 100/300 operation and installation handbook chapter 3: functional test this section provides detailed information related to complete system testing, equipment calibration and initial sea trials. 3.1 system test the steering system and drive unit/rudder reference transducer should be careful...
Page 78: 3.3 Rudder Angle Sense
Chapter 3: functional test 77 3.3 rudder angle sense st7000 control unit move the wheel to produce a starboard turn. The rudder angle display should move to the right. Rudder 0 10 20 30 10 20 30 d1015-1 if the display moves to the left the red and green wires from the rudder reference transducer mus...
Page 79: 3.5 Operating Sense
78 type 100/300 operation and installation handbook 3.5 operating sense the operating sense of the autopilot can be checked as follows: 1. Push auto. 2. Press the +10 degree key. This should move the rudder a few degrees to produce a turn to starboard. If the rudder moves hardover to port, the motor...
Page 80
Chapter 3: functional test 79 3.8 mechanical test (stern drive) it is recommended that the auto release facility is used when a autohelm mechanical stern drive actuator is installed. This should be switched on in calibration. 1. Manually drive the steering hardover to starboard 2. With the engines r...
Page 81
80 type 100/300 operation and installation handbook 3.10 gyroplus offset and drift compensation the gyroplus uses the latest generation solid-state rate gyro to enhance steering performance at response level 3 (see calibration for details). Like all rate gyro's the gyroplus is subject to offset and ...
Page 82: Chapter 4: Calibration
Chapter 4: calibration 81 chapter 4: calibration 4.1 recommended settings as supplied the st7000 can be switched on and tested safely without any adjustments to the factory calibration settings. The table below lists the suggested settings for sailing/power displace- ment and planing power vessels. ...
Page 83: 4.2 Selecting Calibration
82 type 100/300 operation and installation handbook 4.2 selecting calibration to select calibration: • press standby. • press and hold track and display for 2 seconds to access the following display. D1030-1 rudder 0 10 20 30 10 20 30 st6000 st7000 • press and hold track and display for a further 2 ...
Page 84: 4.3 Adjusting Calibration
Chapter 4: calibration 83 4.3 adjusting calibration in calibration the display key is used to scroll through the menu. The displayed value is adjusted using the response keys (hold down for fast scroll). Note: if the 'cal' display reappears at any time during calibration, press display to advance to...
Page 85: Rate Level
84 type 100/300 operation and installation handbook rate level rate level controls the amount of rudder the pilot will apply to reduce the speed at which the vessel is turning. This is also known as counter rudder, and is only used in response level 3. The settings available are as follows: range 1 ...
Page 86: Turn Rate
Chapter 4: calibration 85 turn rate turn rate is the rate in degress per second at which the vessel will turn when course changes are made via the autopilot. The settings available are as follows: range 5 to 20 degrees per second default setting 20 degrees (displacement) 15 degrees (semi displacemen...
Page 87: Trim Level
86 type 100/300 operation and installation handbook trim level trim level sets the level for automatic trim which applies additional rudder to correct for unbalanced propeller torque on twin engine installations, or weather helm. The trim level settings available are as follows (rate of trim increas...
Page 88: Magnetic Variation
Chapter 4: calibration 87 rudder deadband (rudder damping) the factory setting for rudder deadband provides stable rudder position- ing on most steering systems. However, some steering systems that use a rotary or hydraulic drive unit a long way from the rudder may experience slight instability. Thi...
Page 89: Latitude
88 type 100/300 operation and installation handbook note: if auto adapt is not selected manual adjustment of rudder gain is normally required when going from northerly to southerly headings or vice versa. Failure to do so can lead to poor course keeping. The settings available are as follows: range ...
Page 90: 4.4 Saving Calibration Mode
Chapter 4: calibration 89 auto release (manual override) auto release provides emergency manual override, should it be neces- sary, for example, to avoid an obstacle at the last moment. It is used with an autohelm stern drive actuator. For all other drive systems auto release should be turned off. T...
Page 91
90 type 100/300 operation and installation handbook 4.5 display contrast adjustment (st7000 only) the contrast of the lcd display can be adjusted to suit a wide range of viewing angles. • press display and track together momentarily. Rudder 0 10 20 30 10 20 30 cal. D1016-1 • press response ( ▲ ) to ...
Page 92: 5.1 Initial Sea Trials
Chapter 5: initial sea trials 91 chapter 5: initial sea trials 5.1 initial sea trials initial sea trials should be carried out in calm conditions with plenty of sea room. As the vessel will be constantly changing heading, it is most important to maintain a constant look out. Before sea trials: • rea...
Page 93
92 type 100/300 operation and installation handbook d919-1 keep turning until the display changes to show the amount of deviation the autopilot has corrected. This can take up to 2 full turns depending on the amount of deviation found. Rudder 0 10 20 30 10 20 30 cal. Cal. Cal. St7000 st6000 d1019a-1...
Page 94: 5.4 First Sea Trials
Chapter 5: initial sea trials 93 5.3 compass alignment (without deviation correction) it is possible to change the alignment between the fluxgate and the ship's compass without carrying out the automatic deviation correction. Proceed as follows: 1. Push and hold standby for 2 seconds to select fluxg...
Page 95: 5.5 Response Control
94 type 100/300 operation and installation handbook 5.5 response control there are three response levels to provide tighter than normal course keeping when there is restricted sea room. Select each level in turn and observe the autopilot activity. Level 1 - automatic sea state control • this provide...
Page 96: 5.6 Automatic Trim Control
Chapter 5: initial sea trials 95 5.6 automatic trim control the autopilot automatically corrects for trim. No adjustment of the pilot is necessary. After each course change the automatic trim is cancelled and the autopilot will re-establish the correct trim for the new heading. It should be noted th...
Page 97
96 type 100/300 operation and installation handbook 5.7 rudder gain adjustment (displacement craft) the factory set rudder gain level provides stable control for initial sea trials. However, vessels can vary widely in their response to the helm, and further adjustment to the rudder gain may improve ...
Page 98
Chapter 5: initial sea trials 97 5.8 rudder gain adjustment (high speed planning craft) warning: it is particularly important that the rudder gain is correctly set on high speed craft. Incorrect adjustment will lead to poor steering performance and is a dangerous condition at high speed. Adjust as f...
Page 99
98 type 100/300 operation and installation handbook 5.10 manual override (stern drive actuators only) manual override should be selected in calibration only on installations fitted with the stern drive actuator. When it has been selected, the autopilot can be overridden to allow hand steering by tur...
Page 100: Chapter 6: Track Control
Chapter 6: track control 9 9 chapter 6: track control track control allows the autopilot to maintain track between waypoints entered on a gps, decca or loran navigation system. The navigation system must have a suitable autopilot nmea output (refer to section 2.13). If the navigation system transmit...
Page 101
Type 100/300 operation and installation handbook 1 0 0
Page 102
Chapter 7: windvane control 1 0 1 chapter 7: windvane control (sail only) windvane control allows the autopilot to maintain an apparent wind angle. There are two methods of supplying wind angle: 1. Using nmea 0183 output from another manufacturer's instrument system. 2. Using an autohelm st50 wind i...
Page 103
Type100/300 operation and installation handbook 1 0 2.
Page 104: Index
Index 103 index a adjusting calibration 83 auto adapt 87 auto release (manual override) 89 automatic compass heading alignment and deviation 91 automatic sea state control 94 automatic sea state inhibit 94 automatic sea state inhibit and counter rudder 94 automatic trim control 95 auxiliary alarm ca...
Page 105
Type100/300 operation and installation handbook 104 i initial sea trials 91 installation auxiliary alarm 65 course computer 21 mounting 22 cabling 22 control unit st6000/7000 25 mounting 25 cabling 26 control unit st6000/7000 nmea input 71 fluxgate compass 28 mounting 28 cabling 29 hydraulic drive s...
Page 106
Index 105 s saving calibration mode 89 selecting calibration 82 setting the autopilot rudder limit (all drives) 79 sterndrive actuator cabling 64 mounting 56 switch-on 76 system test 76 t track control 99 trim level 86 turn rate 85 w wind transducer cabling 68 mounting 67 wind trim 88 windvane contr...
Page 107
Type100/300 operation and installation handbook 106 81004-3 mechanical drive systems 49 linear drive unit 53 rotary drive unit 49 sterndrive actuator 56 mechanical test (linear, rotary & hydraulic drives 78 mechanical test (stern drive) 79 n nmea interface cabling 74 o off course limit 85 operating ...
Page 109
Nautech limited, anchorage park, portsmouth p03 5td, england telephone (0705) 693611. Fax (0705) 694642.