Just because there isn't one out here and I know of a lot of 95-98 450DA owners in the CSR. Let's start one!
The hole in my dash is 5 inches.I was looking to replace the compass. Would anyone know the diameter of the mounting hole?
I love the look of the burl, black isn't my thing. Maybe carbon fiber, but I still like burl the best.The electrician who installed the bow thruster replaced my ratty burl dash panel with a gloss black acrylic.
I think I'll order the burl panel from fpmarine, but its a good temporary solution.
Do you think I should go all black or burl?
View attachment 193806
UpdateI'm making this post here instead of the electronics Q&A thread because this relates to the 450DA specifically.
The issue of the Starter and House batteries combined as one bank for Port and one combined bank for Stbd drives me nuts when I'm out at anchor because the Admiral and I don't like running the generator. The problem is these batteries run down overnight leaving no juice for starting the engines and that's not good if there is an emergency e.g. the wind picks up and we need to move in the middle of the night. I have 4 x group 31 105aH deep cycle AGM's (generator is on its own starter battery). I don't want to go to the expense of separating house and starter with Victron kit (yet), although this would be nice, and a DC-DC charger won't work because the batteries are combined, so I'm investigating the Battery Bank Manager System (Clark Willix). This will allow me to add LiFePo4 into the mix with the current AGM setup. I think I have seen one other person mention it on the forum but not sure anyone else has used it. It allows two battery chemistry's to be combined without blowing up your Alternator regulator when charging.
Here's what I've done and I'm open to constructive criticism, so lets hear from you.
Disclaimer: I'm no expert on LiFePo4, so if you copy what I've done, make sure you get it checked by a certified marine electrician.
My Needs
- Being able to start the engines at any time.
- Combined chemistry system (AGM + LiFePo4) to provide better power density
- Portable system in case I need to remove it.
- Compact LiFePo4 footprint that adds a good amount of power.
1. Built a portable system using a 280Ah LifePo4 (I actually purchased the wrong battery as it doesn't have a Bluetooth BMS with individual cell monitoring, so I can't balance the damn thing).
2. Test it in the boat (not complete, but here is some preliminary tests).
3. Find a location for it to sit, but I still need to strap it down. Plus I'll relocate the BBMS control panel to a helm location at some point.
- Actively combines with the AGMs on the port bank, which gets the heaviest use. LiFePo4 current draw nominal.
- Shore power charging, the BBMS LiFePo4 draws as much current as it can from the charger (15A - 16A) and then separates itself at a pre-defined 98.5% SOC.
- Engine start is buffered by the AGM's I think. Theoretically the BBMS disconnects the LiFePo4 with a large current draw, but both engines started without it really noticing and it didn't blow the Class-T.
- Alternator pushed in about 6A at idle, which I expect will ramp up underway.
View attachment 193898
Further tests to follow.
Greg
I'm galley to starboard so slightly different but not much. You'll have two 120v breakers on your panel, starboard and port. You have GFCI outlets port and starboard. Mine are located in the main head medicine cabinet and under the galley sink. Make sure your shore power cable is solid and twist locked. I encountered a loose power connection and lost one leg of 120v temporarily.Does anyone know what 110V breaker feeds the two galley outlets (one pair about the coutertop, fwd of the stove top and one pair on the lower cabinet round "bump-out", just aft the fwd head door (1997, galley to port). These outlets are not working even with all 110V breakers on. All the other outlets seems to be working. Thanks.