Raymarine S1 Autopilot Install - Ranger 25

IdleUp

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Nov 25, 2008
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Fluid Motion Model
C-248 C
Vessel Name
Linda Sue
Raymarine S1 Autopilot Install - Ranger 25

As if my little Ranger could get any better than it was, I have to confess, the Raymarine S1 Auto-pilot adds a whole new degree of control and pleasure. Now not to be misinterpreted, the R-25 steers like it’s on a rail, in calm water, I can sometimes go for 5 minutes without touching the wheel. However, get a little wind in the mix, and like any boat, you’ll have to be on your toes to reach a destination. The S1 takes all the work out of it!

SUMMERY

The following is a summery of my installation of the Raymarine S1 autopilot in my 09 Cummins Ranger 25. I originally planned on installing the S1000 Autopilot from Raymarine, which sells for under a grand. This simple system is very easy to install however, it only uses the GPS for heading accuracy. After researching almost everything on the market, I finally decided on the Raymarine S1 autopilot. Some of the immediate advantages are the inclusion of a rudder position indicator, combined with a magnetic fluxgate compass for only around $500 more. It soon became obvious, this would be a worthwhile investment since I was originally planning on installing a rudder indicator on my R25, which would cost $300-500. It just made good sense to go with the S1 system since it now provides rudder indication on the supplied ST6002 autopilot Controller, which almost paid for the upgrade to the better system.
Another advantage of the S1 system is the hydraulic pump, since it’s very quiet in operation, you can mount it up by the helm and is barely audible when the engine is running.

ELECTRONIC INSTALLATION

The installation is straight-forward, the rudder indicator wire was run up to the helm area and hooked to the computer.
Next, I installed the ST2006 display/controller above the helm in the chart compartment overhead. There is an opening for the right hand wiper wire, which allowed me to run my Sea Talk cable dressed up against the window frame to the helm, it is almost invisible. I then ran this SeaTalk cable to the S1 Computer. Since I now had the SeaTalk cable up in the overhead cabinet, it made an easy SeaTalk connection to mount the transceiver unit for my remote control SmartController. I mounted the transmitter right in the center of the overhead compartment so it is line of site almost anywhere on the boat to the remote.
Next, I bought a 6ft. 12-gauge extension cord, wacked the ends off, and hooked it into the marked autopilot 15 amp breaker on the 12volt power panel for power the S1's computer. I used the center (ground) as an earth ground to the boats chassis.(required on the S1)
After a quick call to Andrew at Ranger to find out which wires to pick up my NMEA 0183 from my Garmin 4212 GPS system, my Garmin 4212 GPS was now interfaced to the S1 computer as well.
The electronic fluxgate compass took a bit of planning however after about 2 hours, I found a great place to mount it. The compass was mounted all the way forward and mounted to the forward panel, which easily comes out with just two screws. I dressed the cable up against the upper starboard panel and ran it all the way to the helm and made the connection to the S1 computer. The whole run took only minutes. I had some concerns regarding the chain in the anchor locker, however it made no difference to the magnetic heading reading when I moved the chain in or out of the locker.

MECHANICAL

The mechanical portion of the S1 installation only entails mounting the rudder position indicator in the aft section. While the aft section is very tight, Ranger still provided a fairly good-sized access hatch area to work in. On my tug, I used a small bungy-cord to hold the hatch open. I manufactured the rudder position sender bracket and also manufactured the bracket for the ball link so it ended up right at the “pick-up point” of the ram. While I really preferred aluminum, or stainless brackets, I found these galvanized brackets at Loew’s. You’ll find them with the truss hanger section in lumber. I used a good grade of epoxy paint to cover the brackets after the holes were drilled. My images pretty much show how they were constructed.

HYDRAULICS

The hydraulics was the most difficult to complete, I ordered 3-6ft lines from Ultraflex to include 2-T’s and 4-elbows.
I began by draining the helm pump and removing the two elbows. Next, believe it or not, I was able to (very carefully) run the three lines out the starboard opening where the power cables exit the helm locker area. I relocated the Cummins SmartTalk interface, and mounted the pump on the same board which was fiber glassed to the cabinet. Careful planning of the T fittings at the helm is difficult and must be assembled in a special order or you won’t be able to tighten the lines.
After a few hours, I had everything in place and there I stood with an empty helm pump and maybe 18 feet of empty hoses plumb full of air. After a call to Raymarine, Ultraflex, and Ranger, it became evident that all three said I would need a “Power Bleeder” to get all the air from the system. I spent a day calling every marine facility within 100 miles and most had not even heard of a bleeder, much less have one.
After an almost sleepless night, I dreamed up a way to use the autopilot pump to bleed the system, by using the autopilot pump and a 12-volt, gell-cell, and some plastic hoses. After filling the helm pump with a bottle and hose to monitor the levels - I used the autopilot pump to fill the center hose until I could see the fluid come up to the helm reservoir. I then hooked up the center hose to the auto pilot pump. Next, by powering the pump in short bursts, I was able to fill the port hose to the helm pump by leaving the hose connection loose, to see it bleed the air. Finally, by reversing the 12-volt line, I was able to fill the other. I now had all three hoses to hooked to the auto-pilot pump and I continued to bleed both lines of any remaining air by moving the helm wheel (slightly) and running the pump both directions in short bursts.
An important note is to make sure the rudder is "Centered" before you loosen any fittings and do not turn the wheel until the system is bleed of all air in the hoses. As long as the helm was centered, if there is any trapped air, it will reach the helm pump and not be pushed aft to the ram. believe it or not, I never bleed the ram in the rear and there is no air in my system.

COMMISSIONING

Dockside - The dockside commissioning went smoothly which involves a few inputs from your to tell the S1 computer a few things about your boat and it’s operation like the type of hull, speed, etc. You'll also check the pump direction and rudder indicator direction.
Sea Trial - The Sea Trail portion is also quite simple which involves going into the “Dealer Set-up” menu and making a few turns to check the deviation error of the system, calibrate your fluxgate compass with the GPS, and a simple test to make a 90 degree turn with the autopilot and check to see just how far the S1 computer over-shoots or under-shoots to the new heading
On my system S1 system, I opted for the optional Raymarine Remote SmartController ($438.39) which provides numerous pages of information and the best part if the conditions exist - it allows me to visit and control my R-25 from the forward or rear decks as well as occasionally use the passenger seat to stretch out.

OPERATION

In brief, the S1 Auto-Pilot in your Ranger provides three modes; you have “Standby” mode where the auto-pilot is in standby mode and you have full control of the helm steering. During this mode the S1 is powered up and ready. During standby the ST2006 controller / display, shows some vital information such as magnetic heading and my favorite; the R-25’s rudder position.
Next, you have the “Auto” mode where at any time you can just press the “Auto” button and the Ranger will hold the same exact course you were on. During the “Auto” mode, the user can make course adjustments by pressing the -/+1 buttons, or the -/+10 buttons. As an example, if you push the +10 button three times, the R25 will make a 30-degree immediate course change. This is nice since if you happen to see something in the water, it offers the opportunity to “dodge” the obstacle. On the same note, if you happen to be walking around your tug with your remote around your neck, if you see something you don’t like, you don’t have to run into the helm area to react.
The last mode is the “Track” mode, in brief, you just set a course on your GPS, then from the Auto mode you press the "Track" button and the S1 will sound an warning. By pressing the track button again, your little tug proceeds to do exactly what you programmed on your GPS. Keep in mind, so you don’t go wandering off in an error, the S1 will ask you to confirm each new heading.

CONCLUSION

It has now been almost a month since I installed my S1 unit, other than your GPS, the S1 Auto-Pilot is one of the best electronic investments you can make for your Ranger. It makes long cruising trips just that much enjoyable. During night travel, it enables you to keep your eyes out in the water looking for "lights" instead of constantly peering down at the GPS and having to adjust your eyes each time. In addition, the "Better Half" can now sit at the helm and hold a course while you do important things like fishing - does this get any better?

Best of all, it makes my little Ranger trawler just like the big boys now!

Enjoy – Mike Mas

helm.jpg

Original helm hookup

helm2.jpg

New helm set-up with “T” fittings and return line

bracket1.jpg

Galvanized bracket was picked up at Loews

bracket2.jpg

By joining the two brackets it allowed me to have the ball link centered right on the pivot point. Second bracket is for mounting the rudder indicator.

bracket3.jpg

This image shows the indicator mounted – note I bent in some angel to adjust to overcome the transom angle.

bracket4.jpg

This image shows the rudder indicator mounted on a plywood support clear of the cylinder.

bracket5.jpg

This image show the finished set-up – note I used the 2nd locking nut on the ram to secure my bracket, however the picup point is still centered over the input.

compass.jpg

The fluxgate compass is mounted all the way forward away from any metallic items and generally hidden by a few throw pillows in the bunk.

computer.jpg

The S1 computer is mounted to the starboard side rug with just one half of a Velcro strip which adheres to the rug.

bleed.jpg

This is my bleeding set-up after the system was bleed. While not show in image I used a quart of oil and a plastic hose to fill lines.

ac.jpg

Use caution when reaching in this area on the starboard side when pulling cables etc. – the A/C power panel is hidden from view by the cables, there is no shielding to shield the terminals or in the event of a short or fire.

smart.jpg

The is the Cummins Smart terminal block that was removed to allow the pump to mount on the intended mounting area.

pump.jpg

This is the completed pump installation with the lines running up into the helm area. The S1 pump is very quiet in operation and is barely heard with the engine running.

remote.jpg

I opted for the SmartController which provides numerous pages of information and the best part is it allows me to control the R25 from the forward or rear decks.

trans.jpg

The transceiver for the wireless remote is mounted forward in the chart cabinet. I powered the transiever off the SeaTalk cable going to the ST2006 controller.

control.jpg

The Raymarine ST2006 Controller was mounted over the helm in the chart cabinet. As shown in the lower portion, the ST2006 display controller doubles for a rudder indicator. It also allows you to engage auto or tracking functions and or steer the boat using the -/+1 & -/+10 keys.

remote2.jpg

This is where I mounted my SmartController using a piece of stick tape and an existing screw on the windshield. In addition to being easy to grab and charge here, you can also use it to steer instead of reaching up to the ST2006 controller.

myboat.jpg

What else can I say!
 
Moderators - I didn't know where this post might best be positioned on the forums - so feel free to re-locate it where ever you wish!


Thanks
 
I read your posting of the installation of the Raymarine auto pilot. I have been considering installing an auto pilot before I read your posting, however, I am hesitant to order it and begin the installation. I am not familar with the electronic portion of the installation but have many years experience working with heating/air conditioning/plumbing controls, valves and the necessary electric circuits. I understand the principles hydraulics and possess the mechanical ability.

Any thoughts or suggestions? Don't mind spending the time or $$, but my wife, who enjoys boating as much as I do, will become difficult to live with if I have such a hard time it do not get it completed.

How straight forward is the installation, how much time is involved and the best vendor to purchase from?

I look forward to your reply.
rupunzal
 
rupunzal,

Hello - for the most part, the installation is pretty much straight forward. If you work on AC units in the past, (one of my past trades) you won't have any problem with the wiring portion it's really easy. The worst part is the hydraulics & running the lines and getting the air out of the lines, but if you follow my procedure, it works fine. Regarding the time, I spent around 2 weeks on the install, working a few hours a day when I could.

The system works perfect, and it's made a great boat even better! If you need any help, just let me know.

Thanks

Mike
 
Idleup,
Do you have 50 ft of chain in the rode locker? If you do , it must be OK. You said every things works good in all directions, huh? I asked Andrew where they put the flux gate. he said they put it in the v-berth in the cubby hole under the mattress on the starboard side, right under the back of the helm. On the Mis Dee it was in the overhead of the helm to the port side. That was not good.
Installation was missed during construction so Wefing is going to be doing it in the next 30 days or so. I wouldn't go without it.
captd
 
Yep, my flux gate compass is under the starboard berth. They added an access hatch in the starboard locker to get to it.

One caution - be really careful about what you put on the v-berth cushion! On the day we left for Alaska, when we got underway, the autopilot went wacko. I re- calibrated everything trying to get it to work. Still wacko. I was crushed - leaving for a several month trip with no autopilot! I kept working at it, and finally moved a gear bag (that had a computer) off the V-berth, and voila - it started working again. I'm guessing the battery or something really nailed it.

That's similar to when I put my magnetic cell phone & case next to the compass on the dash. But, I'm not telling about that one....

Mac
 
Mac,

Thanks, I'll keep that in mind - Wow Alaska, man do I envy you guys doing all this traveling.
 
Thanks for the great pictures! I had been planning to install an auto pilot on RT Tug (ST1000) and seeing where you installed the componets really was a huge help. I finished the install yesterday and it works fine. What a great website!!!

Thanks again
Rich
 
Glad the images were of some help - Yep, this is a great site!

Mike
 
hey tugnutters, and particularly mike mas for going to the trouble of putting together an outstanding presentation.. when i bought hull 15, c-ranger 25, 110, yanmar, she came with the raymarine c-80 chartplotter and st6002 smartpilot. [installed!!!] everything on the system works great with the exception of track mode. when i power up the chart plotter, in the upper right hand corner of the screen, 2 icons have the circle/ imposed over the word , pilot, and the letters , nais, [i think]. when i engage the track mode ,, [no info] comes up on the top of the st6002. as anyone having read any of my posts knows, i am a complete computer neophyte, [i am currently using all of my brain cells just typing this post.... what do i need to do to get my chart plotter talking to my auto pilot.... thanking your in advance skipper steve ... who has notaclue.....
 
Hi Steve,

Sounds like we have the same setup - the ST6002 except I have the C120 display. Shouldn't make a difference. We have hull number 23 with the Yanmar 110

So the autopilot works OK when you engage auto (it holds a course), but nothing happens when you try set a waypoint and try to enagage the track button - is that right? If so, I think the autopilot is connected to the GPS, so it is also connected to the chartplotter. You do have to have a waypoint entered (or "go to cursor" works too). You'll get a "no info" message if you haven't told it where you want to go....is that what's wrong?
Mac
 
Idleup,

I really liked your documentation on the installiation of your autopilot. I am planning on installing one and your information is very helpful. One question, I also have a Cummins and the the smart terminal block is located in the same place your's was. Where did you relocate the terminal block?

Sorry to see you are selling your tug. Looks like you have outfitted it very nicely.

Dave
 
Has anyone installed (or did you buy it with) an S-1000 wireless AP? This install is a whole lot easier and less expensive. Not sure about the size of the hydraulic ram on the R-25 but my TC has two Rams (twin engines) and was a cinch to install.

Charlie
 
Has anyone installed a Raymarine EV 100 autopilot with a laptop using Coastal Explorer? I use Coastal Explorer as a primary chart plotter as I bought the boat with a Garmin 3210. the 3210 is no longer supported by Garmin.
 
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