ACS A+ Attitude Correction System User's manual
Contents
1. ACS Instatrim Bennett Trim TFX TX marking master Teleflex Controls 1 Red Red Orange Orange Red Red 2 Black Black Black Black Black Black 3 White Green White Yellow Grey 4 Green Red Green Blue Blue 5 Yellow Yellow Yellow Red 6 Red Blue Red Red Black ACS A User s manual Mente Marine Electromechanical trim tabs Connect the actuator wires to the ACS terminals 3 4 5 6 according to figure 9 that follows Terminals 4 and 6 are connected to starboard actuator while terminals 3 and 5 are connected to port actuator Later on the connection is checked and if needed the polarity reversed ACS A User s manual Mente Marine Power trim If the boat is equipped with an outboard engine or inboard engine with stern drive ACS can adjust power trim for you Power trim works with an electric motor and a hydraulic pump to raise or lower the drive and that way adjust the boat s attitude Connect either to the switch in the handle or directly to the relays of the pump which is usually found mounted at the transom 1 x power trim Connect terminals 11 and 12 to the relays that control the power trim motor Terminal 12 raises the drive to lift the bow while terminal 11 lowers it 2 x power trim If the boat has two engines terminals 9 and 10 are connected to the port engine while terminals 11 and 12 are connected to the starboard engine Colour codes The table below shows the2. colours used by the major manufacturers of inboard engines Corresponding ACS markings are shown in the left column ACS Mercruiser Volvo Penta marking 11 Dn Green White Green 12 Up Blue White Blue 9 Dn Green White Green 10 Up Blue White Blue 11 ACS A User s manual Mente Marine POWER TRIM Control panel The red wire is connected to the ignition key run position For Volvo Penta EVC EC and other electronically controlled engines the red wire should be connected to the relay for external accessories NB Remove or disconnect the old control panel before taking the new ACS panel into use The old control panel can cause a shortcircuit if it is operated when ACS is active Connect the control panel s yellow wire to terminal 7 green to terminal 8 brown to terminal 9 and white to terminal 10 2 x power trim If the boat has two engines the control panel s yellow cable is connected to terminal 7 and the green one to terminal 8 The brown cable is connected to and the white to Supply voltage Connect the fuseholder to the red wire in terminal 1 Connect the other end to the boat s main circuit breaker If power trim or tilt trailer switch is directly connected to the battery and the stern drive can be operated with the main circuit breaker off should the ACS also be connected directly to the battery This ensures that the ACS can keep track of the stern driv
3. position is shown by the three in the middle ACS A User s manual Mente Marine POWER TRIM 2 X power trim If the boat has two engines calibrate as follows gt After installing the ACS and switching power on the AUTO indicator is blinking to indicate that the device has not been calibrated yet Press the AUTO button for 4 seconds until the indicator LED starts flashing Press the power trim switch to operate starboard drive upwards Now the uppermost indicator LED in the right bar must lit up If it does not check the connection and continue calibration later Press the power trim switch to operate starboard drive downwards Now the 2 indicator LED in the right bar should lit up Then press the power trim switch to operate port drive upwards The uppermost indicator LED in the left bar should lit up Then press the power trim switch to operate port drive downwards Now the 2 indicator LED in the left bar should lit up Press the button sequence 6 gt 7 gt 8 gt 9 for calibration For every press the lit up indicator LED s move one step downwards 1 4 seconds 4 Ex 4 e n Figure 12 Button sequence for calibration The ACS will now run the trim tabs to their uppermost position The starting position does not matter From the uppermost position the tabs are run downwards and back up again This procedure may take up to 30 seconds and should not be interrup
4. ACS A Attitude Correction System User s manual Mente Marine P O Box 472 FIN 65101 Vaasa Finland Email info mente marine com www mente marine com Copyright Mente Marine ACS A User s manual Mente Marine ACS A User s manual Mente Marine Contents INTRODUCTION cssssssssrssssrsessssrsersessrsesscssrssensesscssnsessessnsessessnsessesensessesessessecesenssecenees SYMBOLS AND ABBREVIATIONS cccccccscecececececececececececececececesececscesecececaseseesseseeeseeseeeseeeseees SECURITY RR A EUR Rateale ss idad fe THEORY OF OPERATION msseeennnnnnnennnnnnnennnnennnnnnnsse INSTALLATION INSTALLING THE ici ii aa Li Sheed aie ario INSTALLING THE CONTROL PANEL cc iii CONNECTION ooconcononcononnoncononnoncononnoncnonnoncononnoncononnon ii neneonionene HYDRAULIC TRIM TABS ina ie AR RA oa eet Re eae A Soe eae Colour CODES lt lt SEE ee SRE EES OSS REE TREE LL ERI etes ELECTROMECHANICAL TRIM TABS nono nono no POWER TRIM cacas racks Be ae E a ni nan rat Ra ARI DA power tori AL LA Ln inca i iL Ele 2 X POWER LUM Gs oo EE Golo ur codes rss nane aaa RE CONTROL PANEL ira aa ta aaa nea e LEDO OO RE LA EG SUPPLY VOLTAGE ees uan i Ria FLY BRIDGE PANEL CALIBRATION ssssssssssssssrsesscssssesscssssesscssssessessssessessssessessssessas
5. e position in all situations Do not insert the fuse in the fuseholder until the installation is completed Connect the black wire to the battery s negative terminal ACS A User s manual Mente Marine 10 30V de Control Panel Yellow gt 7 Green gt 8 Brown gt 9 White gt 10 LB Figure 7 Connection to hydraulic trim tabs and power trim looking forward ACS A User s manual Mente Marine Control Panel Yellow gt 7 Green gt 8 67 Brown gt Figure 8 Connection to hydraulic trim tabs and double power trim looking forward ACS A User s manual Mente Marine Figure 9 Connection to electromechanical trim tabs looking forward ACS A User s manual Mente Marine Flybridge panel If the boat has a flybridge and two control panels are prefferred an extra control panel is available under product name FCP Flybridge Control Panel It is installed the same way as the ordinary panel and connected in parallel to the ACS terminals Strip the wires 13 mm Then insert the two wires of the same colour into the supplied ferrules and tighten with the screw connector No special tools needed Both panels are active at the same time and the flybridge panel controls the tabs manually engages the automatics and shows trim tab position exactly the same
6. es gt Press power trim upwards The lit power trim indicator LED should move upwards gt Press power trim downwards The lit power trim indicator LED should move downwards Should the lit indicator LED move in the wrong direction For single power trim exchange the 11 and 12 wires for double power trim exchange also the 9 and 10 wires The ACS is now ready for operation Verify the installation by disconnecting and connecting the power supply Count the beep signals upon connection More than two signals indicate some problem with the installation ACS A User s manual Mente Marine Usage After installing and calibrating take the boat for a test drive and store the attitude as described below Run the boat at cruising speed Manually control the trim tabs until you find the best attitude Then press the left and right buttons together for 4 seconds Now the attitude is stored in memory the indicator LED to the right of the AUTO button is lit up and ACS set in automatic mode 4s In automatic mode the desired attitude can be tuned by pressing any of the four buttons e g pressing starboard button once sets the boat 0 3 degrees to starboard Pressing the uppermost button lowers the bow 0 3 degrees lt gt 10 3 Le lt gt Now if the speed is reduced automatic control is suspended and the AUTO indicator starts blinking The functionality is then temporarily interrupted to avoid deflecting t
7. essessessssessessssessesessesesseseesses TRIM TABS gt cites is a eee X POWER TRIM AAEE E E EEE AEE E E E EEA ADJUSTING POWER TRIM 5 au intra ADJUSTINGIGAIN iena E EENE OA A OSU a RI to AUTO RETURN iia E E vee bea E a rende a SHUT DOWN urinare nooo ao TROUBLESHOOTING ssssmssnnennnnnnnnennnennnnnnnnnnnnnennennenensnennenses SPECIFICATIONS cscssssssrssssrserssssrsersssrsessesersessessnsesscssrsessessnsesscsensessessssessesessessesensesseses WARRANTY POLICY sorires in n nereta NEA aE E NESANA NEA ETE A ASENET Copyright Mente Marine 11 2005 B ACS A User s manual Mente Marine Introduction Thank you for buying an attitude correction system from Mente Marine Take a minute to read through the user s manual and you will find how this device can enhance your boating experience Keep this User s Manual for future reference No matter if the boat is 15 or 50 ACS will set it up to the desired attitude Symbols and abbreviations ACS Attitude Correction System LED Light Emitting Diode RPM Revolutions per minute This symbol indicates that the text concerns only installations with power trim gt D Security Switch off the main circuit breaker or put the ACS into manual mode before lifting or transporting the boat Should the automatics engage during transport the trim tabs or stern drive may be severely damaged Do not subject the box to shocks The ACS contains precision electronics and for in
8. etect heading changes and prevent automatic corrections while turning Unnecessary adjusting is avoided and the boat exits the turn with optimum attitude The AUTO indicator is blinking while making the turn to indicate that the ACS is blocked and not active at that moment Once set up on a steady course again the ACS continues measuring and correcting the attitude taking into account the altered conditions Adaptable system The system adapts to boats over the whole range Thanks to the adaptive functionality a 15 feet walkaround or a 50 feet performance yacht is set up to optimum running attitude taking into account the difference in size ACS A User s manual Mente Marine It also adapts to varying sea conditions In calm seas a list condition is corrected faster than in rough seas This allows fast reaction when needed and avoids unnecessary operations that could amplify roll in high waves Wireless rpm measurement When slowing down below the planing threshold trim tabs lose their effect ACS is aware of this and does not attempt to trim list conditions while off the plane When accelerating the ACS automatically starts up correcting the attitude back to the desired even before the boat breaks over and reaches the cruising speed This is made possible by using a technique for wireless rpm measurement which does not require any sensor installation or maintenance Position indication ACS shows trim tab positio
9. fter engine shutdown and no manual control Approvals CE CE Compliance with EMC regulations The CE marking assures that this product complies with the requirements of the EC directive for electromagnetic compatibility 25 ACS A User s manual Mente Marine Warranty policy 26 All ACSs Attitude Correction Systems purchased through authorized distribution channels are guaranteed against defects of material or workmanship for a period of 24 months from date of purchase Service will be rendered and defective parts will be replaced without cost to you within that period provided the equipment does not show evidence of impact liquid damage mishandling tampering or chemical corrosion operation contrary to operating instructions or modification by an unauthorized repair shop The manufacturer or its authorized representatives shall not be liable for any repair or alterations except those made with its written consent and shall not be liable for damages from delay or loss of use or from other indirect or consequential damages of any kind whether caused by defective material or workmanship or otherwise and it is expressly agreed that the liability of the manufacturer or its representatives under all guarantees or warranties whether expressed or implied is strictly limited to the replacement of parts as herein before provided No refunds will be made on repairs performed by non authorized service facilities P
10. he tabs at too low speed Automatic mode is re entered every time you go out until the ACS is put into manual mode By pressing the AUTO button you can toggle between automatic and manual mode The running attitude remains stored although main breakers are switched off 21 ACS A User s manual Mente Marine POWER TRIM 22 Adjusting power trim Increase speed to the maximum taking into account weather conditions At high speed the bow is pressed down and the trim tabs retract When the tabs have reached uppermost position power trim will operate the drive upwards until the uppermost position indicator LED is lit Now the power trim function can be scaled for your boat by manually adjusting the uppermost position If the propeller cavitates engine rpm increases rapidly or vibrations are felt shortly press the power trim switch to lower the drive a bit You have now adjusted power trim to the optimum and ACS will remember it although main breakers are switched off You can readjust anytime when ACS is in automatic mode Adjusting gain The gain determines how fast the ACS should correct a list condition It can be adjusted in three steps and the default setting is step 1 Step 2 provides a bit faster correction while step 3 is the fastest The setting is optimized if a list condition is corrected without the boat leaning over to the other side and the trim tabs are not operated too often To change the gain setting do as fo
11. hen roof mounted and two sets when wall mounted Using the bracket the ACS can be mounted on either side of a wall perpendicular to the fore aft line of the boat ACS A User s manual Mente Marine Figure 4 1 Wall mounted 2 3 Wall mounted using mounting bracket Installing the control panel To install the control panel choose a location near helmsman s position where convenient for the operator to access and drill two 4 mm holes for the threaded rods Drill a 19 mm hole for the connector Apply sealant around the holes and attach the panel using nuts If the panel is mounted on flybridge or in an open boat make sure the holes are watertight 4mm 3 16 O pi ovo Q 19 mm 3 4 ACS A User s manual Mente Marine Connection Hydraulic trim tabs Hydraulic trim tabs like Bennett Instatrim QL and Trimmaster use a hydraulic pump unit to extend and retract the actuators The pump unit is situated in the rear of the boat and connected to the battery s negative terminal From the pump unit a wire harness is routed to the ACS Connect the wires to the ACS terminals 3 4 5 6 according to figure 7 that follows Terminals 5 and 6 are connected to the pump s motor and terminals 3 and 4 to the valves controlling the trim tabs Colour codes The table below shows the colours used by the major manufacturers of hydraulic trim tabs Corresponding ACS markings are shown in the left column
12. in the trim tab motor or valves Two indicator LED s are blinking The current consumption of the valves controlling the trim tabs only hydraulic trim tabs is checked at calibration Should it later on exceed the maximum two indicator LED s start blinking It may depend on 1 Wrong connection of trim tabs 2 Shortcircuit in the trim tab valves Four indicator LED s are blinking If the control panel cannot communicate with the main unit four indicator LED s will start blinking Check the wiring 24 ACS A User s manual Mente Marine Specifications Compliance Bennett Instatrim Trimmaster QL Volvo Penta TFX Teleflex Hydraulic tabs TX Controls Compliance Lectrotab Lenco Eltrim Electromechanical tabs Not compliant with QL Boat Trim System interceptors Compliance Power trim All outboards and stern drives with hydraulic power trim For compliance with Volvo Penta EVC Mercury Verado and other electronic engines contact Mente Marine or your local dealer Boat length 15 50 feet Tab type detection Automatic Gain Automatic adapts to the boat type Size 120 110 40 mm Weight 330 g Protection by enclosure IP 66 Operating temperature 10 70 C Storage temperature 40 85 C Supply voltage 10 30 V de Maximum output current 18 A When tabs activated Current consumption 0 05 A When idle Shut down timer Yes A
13. ing it to the manufacturer s authorized representatives or their approved repair shops unless you are sending it directly to the manufacturer Always obtain a quotation for the service charge and only after you accept the quoted service charge instruct the service station to proceed with the servicing ACS A User s manual Mente Marine 27 Mente Marine P O Box 472 FIN 65101 Vaasa Finland Email info O mente marine com www mente marine com MENTE MARINE http www mente marine com Copyright Mente Marine
14. llows gt Press the AUTO button for 4 seconds until the indicator LED starts flashing gt Press the uppermost or lowermost button to adjust the setting gt The three indicator LED s in the middle show the setting The uppermost LED shows step 1 the 2 LED step 2 and the lowermost LED step 3 gt Then press the left and right buttons together for 4 seconds Now the LED indicator is blinking in the beginning and lit up when the new setting is stored 1 Press 4s 2 Adjust 3 e Ma 3 Press 4s Gain 1 O Gain 2 so Gain 3 ACS A User s manual Mente Marine Auto return The ACS automatically retracts the trim tabs when the engine is shut off and they are no longer needed This is to prevent fouling of the piston rods which may destroy the actuator gaskets with resulting leaks Shut down When the engine is switched off and the trim tabs have retracted ACS shuts down drawing minimal current from the battery This feature prevents battery drain and the boat may be left for months with main breakers on ACS is activated next time the ignition key is turned to run position 23 ACS A User s manual Mente Marine Troubleshooting No calibration When all the buttons have been pressed according to instructions the ACS should calibrate If it cannot calibrate the AUTO indicator continues blinking after trying for a few seconds It may depend on 1 Wrong connection of trim tabs 2 Shortcircuit
15. n by lighting an indicator LED for each trim tab When a tab is extended the lit up indicator LED moves downwards While controlling the indicator LED adjacent to the one lit up is blinking to show the control direction No additional sensors are needed and ACS shows trim tab position for all types of trim tabs after calibration If power trim is connected the indicator LED row in the middle will show stern drive position For double power trim average position of the two stern drives is shown ACS A User s manual Mente Marine Installation Installing the box The box is intended for wall mounting in an upright position The label on the front side is marked with an UP arrow that should point upwards and a FWD arrow that should point in the forward direction Exact mounting is not critical however as the desired running attitude is set after installation UP max 8 ms tw PS dis i Install the box as close to the trim tabs as possible to minimize the length of the high current cables Do not install it directly on the engine or other equipment that causes unnecessary vibrations or radiates heat Avoid installing it close to noisy equipment like heaters or fans that may disturb the rpm measurement If there is no wall aligned fore to aft on which the box can be mounted directly use the mounting bracket The mounting bracket has four sets of screw holes One set for use when the bracket is floor mounted another w
16. rocedure during 24 month warranty period Any ACS that proves defective during the 24 month warranty period should be returned to the dealer from whom you purchased the equipment or to the manufacturer If there is no representative of the manufacturer in your country send the equipment to the manufacturer with postage prepaid In this case it will take a considerable length of time before the equipment can be returned to you owing to the complicated customs procedures required If the equipment is covered by warranty repairs will be made and parts replaced free of charge and the equipment returned to you upon completion of servicing If the equipment is not covered by warranty regular charges of the manufacturer or of its representatives will apply Shipping charges are to be borne by the owner If your ACS was purchased outside of the country where you wish to have it serviced during the warranty period the manufacturer s representatives in that country may charge regular handling and servicing fees Notwithstanding this your ACS returned to the manufacturer will be serviced free of charge according to this procedure and warranty policy In any case however shipping charges and custom clearance fees are to be borne by the sender To prove the date of purchase when required please keep the receipts or bills covering the purchase of your equipment for at least two years Before sending your equipment for servicing please make sure you are send
17. s manual Mente Marine POWER TRIM 1 x power trim If the boat has one engine and power trim has been connected calibrate as follows gt After installing the ACS and switching power on the AUTO indicator is blinking to indicate that the device has not been calibrated yet 1 Press the AUTO button for 4 seconds until the indicator LED starts flashing 2 Press the power trim switch to operate the drive upwards gt Now the uppermost indicator LED s in the left and right bar must lit up If they don t check the connection and continue calibration later 3 Press the power trim switch to operate the drive downwards gt Now the 2 indicator LED s should lit up gt Press the button sequence 4 gt 5 gt 6 gt 7 for calibration For every press the lit up indicator LED s move one step downwards 1 4 seconds 2 gt a Figure 11 Button sequence for calibration gt The ACS will now run the trim tabs to their uppermost position The starting position does not matter gt From the uppermost position the tabs are run downwards and back up again This procedure may take up to 30 seconds and should not be interrupted gt Finally the stern drive is operated to the lowermost position gt After completion the AUTO indicator LED is deactivated and the indicator for trim tab position are activated Port trim tab position is shown by the left bar and starboard by the right bar Stern drive
18. stance dropping it onto a hard surface may cause permanent damage Do not subject the device to ambient temperatures exceeding 70 C 160 F while in operation The electronics is protected against moisture and water spray according to class IP66 Do not install it in a place where it may get completely wet ACS A User s manual Mente Marine Theory of operation The deep V hulls of modern pleasure boats are designed to give you a smooth ride in rough water The deeper the V the more need for trim tabs and power trim to maintain a straight attitude The lateral or starboard and port balance of the boat is largely dependent on wind and passenger location The longitudinal or fore and aft balance depends on speed and loading When the course is changed winds change direction and you need to trim the boat When passengers move trim again This need to constantly adjust the trim tabs takes the driver s attention which can even be a security risk at high speed operation When speed changes the planing angle changes When winds shift or passengers move the lateral attitude changes The Attitude Correction System ACS takes care of the work for you When changing course winds shift or passengers move the attitude of the boat is automatically corrected by adjusting the trim tabs and power trim Blocked while turning While making a turn the boat leans inwards Thanks to the built in yaw measurement the system is able to d
19. ted Finally the stern drives are operated to the lowermost position After completion the AUTO indicator LED is deactivated and the indicator LED s for trim tab position are activated Port trim tab position is shown by the left bar and starboard by the right bar Stern drive positions are shown by the three LED s in the middle 19 ACS A User s manual Mente Marine POWER TRIM 20 Verify connection IMPORTANT After calibration verify the connection by pressing the buttons one by one and observing the trim tabs Should the trim tabs move in the wrong direction when manually controlled they will do that also in the automatic mode gt Press the uppermost button and keep it depressed Both trim tabs should move downwards gt Press the lowermost button and keep it depressed Both trim tabs should move upwards Should the trim tabs move in the wrong direction For hydraulic trim tabs exchange the 5 and 6 wires for electromechanic trim tabs reverse polarity eo 000000 gt Press port button and keep it depressed Port trim tab should then move upwards first and then starboard tab downwards gt Press starboard button and keep it depressed Starboard trim tab should then move upwards first and then port tab downwards Should the trim tabs move in the wrong direction For hydraulic trim tabs exchange the 3 and 4 wires for electromechanic trim tabs exchange 4 and 6 wires with 3 and 5 wir
20. way as the ordinary panel ACS A User s manual Mente Marine Calibration For the ACS to operate properly it needs to know the trim tab type position electrical current consumption and the power trim function This information is automatically acquired and stored in memory during calibration Before you start secure that no obstacles hinder free run of tabs and power trim Turn the ignition key to run position to activate the ACS Trim tabs only For automatic trim tabs only calibrate the unit as follows gt gt gt The AUTO indicator is blinking to indicate that the device needs calibration Press the AUTO button for 4 seconds until the indicator LED starts flashing Press the button sequence 2 gt 3 gt 4 gt 5 for calibration An indicator LED in the left and right bar is lit up For every press the lit up indicator LED s move one step downwards 1 4 seconds Figure 10 Button sequence for calibration gt gt gt The ACS will now run the trim tabs to their uppermost position The starting position does not matter From the uppermost position the tabs are run downwards and back up again This procedure may take up to 30 seconds and should not be interrupted After completion the AUTO indicator LED is deactivated and the indicator for trim tab position are activated Port trim tab position is shown by the left bar and starboard by the right bar 17 ACS A User
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