Volume 2010 - Issue 2
Jan 21, 2010

 

If you are a boater in the northern part of the country, you may start thinking about the upcoming season about now. In that regard, I start thinking what boat projects I want to do this year and begin purchasing and assembling components. There are several projects that I have started to purchase, and several more that are in the "thinking stage".

 

One project in-work is the installation of a Lowrance NMEA-2000 EP85R Storage Device. This is an accessory to NMEA-2000 fuel flow systems in that it stores "Fuel Used", "Trip Fuel Used", and "Seasonal Fuel Used" from data it reads from up to 3 different NMEA-2000 standard fuel flow devices. Typically the fuel flow devices do not store this information, so this provides additional information on the network. This device is rather inexpensive at a MSRP 0f $69. However, the hardest part is finding one. I have mine on order from Lowrance LEI-Extras . Currently, the items are on backorder, and there is a 2 week estimated delivery time.

 

Another item on the NMEA-2000 list is to replace the NMEA-2000 mini backbone cable with mid backbone. Mid is a relatively new cable and essentially is similar to mini cable with the exception of larger gauge power wires. Mini cable's power wires are 22AWG, while MID cable is in the 16AWG range, which prevents excessive voltage drop in the network. If you have no idea of what I am referring to, consult my Reference section for NMEA-2000 primer. Unfortunately, Mid cable was not available when I installed my network.

 

Another definate project (as parts are arriving), is to rework the NMEA-2000 network's power feed. I intend to wire in a box with heavy-duty wiring with a relay that is controlled at the helm. This allows the network to be switched on or off remotely without having to run heavy wire to the helm and back. Again, this is done to minimize voltage drop issues on the network. Get the idea voltage management is important on a NMEA-2000 network?

 

I am all about NMEA-2000 these days, and I have had the network on my boat for about 2 years now, and I am intrigued with the new offerings. Garmin has recently released several new NMEA-2000 probes, including rudder, tank level, Bennett trim tab adapter, and a few others. I believe that Albatross Systems is OEM for many of these devices, as they look similar to other brands. I'll be checking on these more closely as the year goes on. I have the belief that NMEA-2000 is going to become more popular as time goes on.

Its time to replace the batteries in my boat this year, and while that is not worthy of a project, I might just add a combiner or even a thrid battery to the boat. While the boat has twin engines, for some reason, Carver only installed two batteries in a Battery 1 - Battery 2 setup, without dedicating a third battery as a house battery. This is something I have been wanting to fix for some time, and who knows what I will be adding to the boat this year?

 

If you first found my website in early January, please note that I have uploaded some 20 new projects. I have a few more projects to write, including some canvas and upholstery projects. If you like what you see, the best bet is to check back occasionally. Also feel free to contact me via e-mail if you have a particular question about a project you see here.