Thursday, April 9, 2020

Salon and Galley Doors, Drawers and Headliner

January 2020

I was back to Wildthing in the month of January 2020 to finish up a few projects.  In December, I had come down and completed most of the electrical upgrades. See the previous post to see all of that work. With those projects out of the way there was still much work to be done on the interior finishes.

Salon Cabinet Doors


All of the bulkheads and flooring were completed in the main salon in January of 2019. To finish up the salon all the frames and cabinet doors had to be installed.

The doors were all built during the cabinet build project and had been varnished to perfection by my brother Brad.  The process for installing the doors started with first installing the frames. The frames were glued and secured with screws from the inside the cabinets. 

Next came installing two hinges on each door. Each hinge had to be custom fit by chiseling to recess the hinge. Custom back stops were also added to prevent the door from going in all the way.  Each of the doors has a brass push button latch. Holes were drilled in the doors and the ring and latch were installed. 

Two doors were fitted on each side of the salon settee area. Two upper cabinets were fitted with doors and hinges also.




Port Side Cabinet Forward
Port Side Main Salon
Port Side Main Salon Aft

Main Salon Port Lower Cabinets Doors
Main Salon Starboard Lower Cabinet Doors



Galley Bulkhead and Headliner

The galley was the next area to finish up.  The solid surface counter tops had been in place for many years.

Cabinet face frames and drawers had been installed on the sink cabinet.

It was now time to clean up the remaining bulkhead between the galley and the pilothouse. We had previously attempted to tile the galley but decided to use something easier to clean.

The old teak veneer was scraped off and the surface was prepared for the new solid surface application.

We decided to use some white solid surface material on the bulkhead above the sink to prevent water damage.  This is the same material we used to make the head counter tops and salon shelving areas.

The material was cut to fit and then the woodwork above was miter cut to allow the solid surface to fit underneath. It turned out better than butting the material up to the woodwork.

Once the galley bulkhead was completed the headliner was installed. The white headliner panels and trim had previously been cut to fit, painted and varnished. Two lights and a fan were also added in the galley.
Port Side Gallery Headliner

Galley Headliner Trim installed

Gallery Port side

Microwave Installed

Galley Solid Surface above Freezer

Galley Face Frame and Drawers
Hatch Frame Installed

Finished Galley Cabinets and headliner
With the cabinet doors hung, solid surface and headliner completed, the Galley and Salon are looking close to being done. Stay tuned for more updates on Wildthing. 

***Sail On***/)
Mark

Wednesday, April 8, 2020

AC and DC Electrical System Upgrade

December 2019
I spent a few weeks in Florida in December upgrading the electrical system on Wildthing. I did a lot of research during the summer and fall to design a state of the art lithium battery powered electrical system. My goal was to build an AC and DC electrical system that would be reliable and capable of supporting our electrical needs.

We were replacing the old AGM batteries and an inverter that was damaged by lightning.  We planned to pull out the old propane stove and use an induction cook top for cooking.  A 1200 watt microwave will also be powered by the inverter.  The main DC loads are the freezer and fridge combination, autopilot, instruments, chartplotter and LED lights.

Most of the new electrical equipment was purchased from Battle Born Batteries and shipped free to Florida awaiting my arrival. I am in no way affiliated with Battle Born and they have not sponsored me in any way.

Batteries
I looked at all the lithium battery options and even the new carbon foam AGM batteries but decided to go with lithium.  If you run the numbers comparing charge cycles and usable capacity of lithium compared to other battery types there is no comparison.  Lithium is much more expensive up front but in the long run they are the best value.

We decided to go with Battle Born lithium batteries because of their large user base, great reviews, 10 year warranty and excellent customer support. We purchased three 100 amp hour batteries along with some other Victron equipment from Battle Born and received a 10% discount on all of the items purchases.

The Battle Born batteries have an onboard battery management system (BMS) which keeps the cells balanced, protects from over voltage and under voltage and over and under temperature. They use the safest LiFePO4 battery chemistry of all lithium batteries and have a great safety track record. Each battery only weighs 29 pounds which is about a third the weight of lead acid or AGM.

The Battle Born 100 amp hour batteries normally retail for $949. Customer service was great to deal with and I negotiated a discount since we purchased all of the other Victron items from them directly.  We wired these three batteries in parallel with 2/0 cable and a 250 amp main fuse to create our 12 volt house bank. We built a battery box for 4 batteries and will purchase another battery this year for a total of 400 amp hours.

Inverter/Charger
We purchased a Victron 3000 watt, pure sine wave Multiplus inverter with an integrated 120 amp 12 volt three stage charger.  This will take care of our 120 volt AC electrical needs and shore power charging.

The Multiplus is expensive and retails for $1284 but again the large user base, reliability and features made it a great choice. We received a 10% discount for purchasing this through Battle Born Batteries.  Battle Born was also nice enough to program the inverter and solar charger for me at no charge with all the required charging parameters for the Battle Born lithium batteries.

The Multiplus has an internal transfer switch which will transfer the AC loads to the house batteries if the AC shore power is disconnected.  It also has a power assist feature which will pull energy from the house batteries if the shore power cannot power all the AC demand.  This is a solid unit and we are very happy with it.

There is one AC input and two AC outputs. Our shore power was connected to a 30 amp breaker then to the AC input on the inverter. One AC output was wired to the AC Main panel and powers the microwave and AC outlet around the boat.  The other AC output can be used for loads that are only powered when connected to shore power such as a water heater or air conditioning.

Most of the Victron products have integrated Bluetooth which allows monitoring and control of the devices.  To monitor the Multiplus inverter/charger we purchased a Bluetooth Smart dongle.

The Bluetooth Smart dongle was attached to the house batteries to monitor the temperature. It was then connected to the inverter with a network cable to monitor the house bank battery temperature, voltage and current. This also allowed us to use our phones or tablets with the Victron Connect app to monitor power into and out of the inverter and turn the inverter on and off and adjust the AC charging current. This saved us from having to buy a separate inverter control panel for $150 to do these features.

AC System
AC Shore power comes into a separate 30A breaker which powers the Victron 3000 watt inverter/charger. The main AC panel is only supplied through the Multiplus inverter.

When connected to shore power the inverter passes the AC power through to the loads. When disconnected from AC shore power the inverter's transfer switch automatically operates to draw power from the DC house batteries.

We chose to do away with the propane stove so all cooking will be done with an induction cook top and other AC appliances.

AC outlets were wired into the forward and aft berths, galley and main salon. One dedicated AC outlet was wired for the microwave and another for the induction cook top. The forward and aft heads were also wired with AC outlets. Some of the outlets also have USB charging ports to charge phones and tablets.

All AC circuits have three wires, a hot (black wire), neutral (white wire) and a safety ground (green wire). AC wiring on a boat is different than AC wiring in your residential home. American Boating and Yachting Council (ABYC) standards dictate that the neutral and ground wires should not be connected to each other on the boat for safety reasons.

All neutral (white wires) and green safety ground (green wires) should be terminated on separate buses all the way back to shore power. Please review and use marine wiring standards from the ABYC to properly wire your boat and prevent possible deadly accidents.

Solar Charger
We added two new 325 watts solar panels to the hard top on Wildthing.  We selected the Victron 100/50 Smart Solar unit for our solar charger. This is an MPPT (multi-point power tracking) DC solar charger.

The MPPT unit allows us to use a larger solar panel voltage decreasing losses on our cabling from the panels to the solar charger. We connected the two solar panels in parallel with a 69 volt rating which produce a total of 650 watts.

The Victron Connect app can also be connected with Bluetooth to the solar charger and provide a variety of real time information about the battery and solar voltage, current and charts of historical energy production. This feature is very useful during setup and trouble shooting of the system.

10 gauge wire was run from the hard top through the support poles down into the bilge for a clean looking install. A 20 amp circuit breaker was used to protect the 10 gauge conductor from the solar panels to the solar charger. A 60 amp circuit breaker was used to protect the 6 gauge conductor between the solar charger and the battery.

Solar Panels
There are many options out there to consider when purchasing solar panels. You can choose flexible or rigid, polycrystaline or monocyrstaline at a variety of voltages.

I have never been too impressed with flexible panels. Even the best only have a few years warranty and suffer from de-lamination and early failure. One advantage of flexible panels is that they are very light.

We selected Panasonic 325 watt HIT rigid solar panels. These Panasonic panels have a 25 year warranty which is top in the industry.  Many of the flexible panels are even more expensive than many rigid panels. One problem with rigid panels is that they are heavy and delivery costs can be very high.  We found our Panasonics panels for $318 a piece and only $150 delivery charge from Solaris Solar. https://www.solaris-shop.com/panasonic-vbhn325sa17-325w-mono-solar-panel/

These panels have 96 cells and a high module efficiency of 22% which is one of the best in the industry. These are commercial grade panels and have been used widely throughout the industry. They have an open circuit voltage (Voc) rating of 69.6 volts and short circuit current (Isc) rating of 6.03 amps.  The panels were connected in parallel to reduce shading affects.  The high panel voltage meant we needed an MPPT solar charge controller with a voltage rating to handle the 69.6 volts. Current from the two panels will be a maximum of 12.06 amps at 69.6 volts. The MPPT controller will convert this 12.06 amps at 69 volts to a maximum of 50 amps at 13 volts.

We had a limited area on the hard top so two of these fit perfectly.  They measured 62.5 inches long by 41 inches wide. We may add additional panels in the future if these do not keep up with our usage.

Battery Monitor
With a lithium battery system it is important to know the state of charge of the batteries.  We chose the Victron BMV-712. The monitor came with a 500 amp shunt which is connected with a network cable to the display. The shunt was mounted down in the engine room near the main DC negative buss. The display was mounted in the pilot house helm station.

This monitor integrates well with the other Victron products that we purchased. I set up a network to share data with the other Victron devices in the network.  The BMV-712 has built in Bluetooth which allows monitoring from any smart phone or tablet. It is easy to setup and provides a quick and easy way to check voltage, amps, watts and temperature of the house and starter batteries.

Alternator Charging
One last area to address was how to charge the house bank from the engine powered alternator.  Our Westerbeke 71C has a standard 65 amp alternator which is large enough to charge the starter battery. When that battery is charge up how do we use that excess energy to charge the lithium house bank. We wanted to keep the house and starter batteries separate since one is lithium and the other is AGM.

The Battle Born lithium batteries charge at 14.2 to 14.6 volts. Lithium batteries have a high acceptance rate and will take as much current as the alternator can put out and may possibly burn it up at low RPMs.

To limit the current we could either purchase a smart external alternator regulator like a Balmar MC614 or purchase a DC to DC charger.  Victron has a product called the Orion Tr Smart charger.  This is a DC to DC charger that is wired between the house and starter batteries and allows current to flow from the starter battery and alternator to the house bank only when the engine is running. They have an 18 and 30 amp models depending on your charging needs.

The Victron Orion is about $263 and is a fairly cheap option for an existing alternator setup.  Other DC to DC chargers options include models made by Sterling. They have a 60 amp and 120 amp versions if larger charging current is needed. Renogy also makes a 20 amp model for $129. Other models of 40 and 60 amps are available also.

What are you all doing to upgrade your electrical systems?  Please comment if you have any questions or think I could improve my setup.



Sail On /)
Mark

Thursday, February 28, 2019

Salon Maple Tambour Progress January 2019

I was able to take a month in January of 2019 and head to Florida to work on the boat. I retired last year and now have more time and money to devote to getting this project done.  I considered buying a catamaran myself and scrapping this project but something in me wants to finish what we have started.

For some of you new to the blog, Wildthing is a 1980 Pan Oceanic 46 pilothouse sailboat. It was purchased in 2003 in Bradenton Florida.  The boat was move to a boat yard in St Petersburg Florida where is remained for 3 years. During that time teak decks were removed and the topsides were painted. The mast was pulled and all standing rigging was replaced. Other major work included demolition of the interior, new engine and fuel tanks. In 2008 we sailed it down to Cape Coral Florida where it has remained for the past 10 years.

Past blog posts have attempted to show updates on the work done during these past 10 years.  We have had the opportunity to day sail the boat in the Fort Myers/Cape Coral area but have not taken any big trips to date.

The goal during this month was to see if we could finish up the majority of the interior to turn it back into a livable blue water cruising boat.

I arrive and tried to come up to speed on what needed to be done. My brother Brad and I are working on this project together so having two people working definitely helps. We sat down and developed to do list of the projects we wanted to complete. We decided the best use of our time would be to complete the interior tambour wall treatments and finish the flooring in the salon and galley. I had purchased some parts for the auto pilot and hydraulic steering so if we had time we would tackle that installation also.

My brother is still working part time but he has been putting many hours in preparing many of the pieces needed to finish the boat.  He has engineered, fitted and cut all the headliner pieces for the salon, forward cabin and galley. These all were painted and prepared for the job.  All of the headliner is trimmed out in solid teak pieces. These again had to be cut and fitted and given three coats of varnish. Many thousands of man hours have been put into this boat already. We have not kept track of the hours and I would be scared to guess just how many.

Last fall I came down and cut all the tambour for the salon. So the first thing was to get these pieces varnished with the final coat.

We set up a paint booth in the garage to finish the varnishing.

I prepped all the tambour pieces and Brad set up the spray gun so we could apply the final coat of varnish. We had all the pieces done in about an hour.

We used Epifanes varnish thinned down with a spraying thinner.

We let them dry for about 24 hour so they would cure nice and hard before we started gluing them up on the boat.

Before we fixed these pieces in place we had to give the existing teak trim three coats of varnish. This took a couple of days to varnishing and sanding. We started applying the tambour on the lower sections of the salon. These are small pieces and were easy to glue up.
Varnishing

Lower salon



Lower salon

Lower salon bracing in place

We glued up several pieces a day and used bracing to make sure they did not move. This process was slow but it made sure the panels were attached securely.

We then glued up some larger panels in the seating area and the bulkheads in the main salon. Throwing these big pieces up made a huge difference and things started to take shape quickly.  The light maple tambour really brightened up the salon compared to the old dark teak veneer that was on all the surfaces.

Aft salon bulkhead

Forward salon Bulkhead with ceiling trim

Starboard Salon

Starboard Salon


Here are some final shots of the main salon with all the tambour finished.
Salon Bulkheads looking aft
Port Side Salon before remodel
 
Starboard Side Salon before remodel

Starboard side salon after maple tambour

Salon viewed from the galley

Lower salon 

Starboard side salon

Port Salon
The last piece going into the salon

Port Salon with cushions

Salon looking aft




We were super excited to see all the ugly bulkheads finally get covered up. It is finally starting to look like a boat again.  We still have some finish work to do such as attaching cabinet doors and adding some trim to the solid surface areas.  A month of work made a huge difference in the look of the boat. I hope to be back in the fall after hurricane season to complete the auto pilot, heads, forward berth and aft berths.

~~~ Sail On ~~~ /)
Mark