Boat complete set up in 3 phases

Im trying to figure out if my wiring and diagram is right before I start the order any thoughts. I need to calculate fuse size and wire size besides that what are your thoughts is this correct and any thing I should add or change and also what would u recommend for monitoring. Hope i can get some
Fo i need any switches breakers or anything not in the diagram im new to this and need some help

help thanks in advance

You will need to add an isolating transformer for your shore power.

Mike thank you, i was also thinking a switch for house batt and mppt to disconnect. Thanks so much for having a look

yes, isolation switches & Fuses are also important, so is correct wire sizing - + 1 size for marine environments.

What is the Lynx Shunts purpose? As it is drawn currently it monitors a current to ground, however theres only two grounds drawn but neither will carry any current since the Orion connecting the two systems is isolated. Usually a shunt is used to measure the batteries and determine their SOC.

Whats the reason to use the PV panels in parallel?

What is the 1-2-Load switch on the right side doing?

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The switch on the right is the existing switch that selects the 2 batteries that are currently there. The exising load wire connects here so i will not use it any more and just bridge the load.

The 2 panels connected together is so i can save on buying an addional mppt since thai one will support the currebt amps

The shunt connects dirrectly to the 1000 distro is this not correct and how should it be connected.

Thanks do much for the help

Mike doni need an addional isolating transformer for your shore power. Since the inverter charger has one built in or is this not the case

The transformer in the Multiplus only provides isolation for the dc side. Isolation for the Boat’s AC circuits is also strongly recommended. The multi also does not provide any isolation for the ground / PS side.

Thank youbfor all the help so i need switch to turn ogg on the ac hot side and also one on ground is that right. Sorry im new to all thsi and want to make sure i dont blow up my boat

Have a look at Wiring Unlimited - Victron Energy
That will give you a lot of help.

Thank you