Assuming his battery circuit is properly bonded the inverter is grounded as intended.
Do you ground your solar panels light you ground electricity.
Failure to ground the entire system to include all the individual pieces can be devastating especially in an area that experiences lightning on a regular basis.
Even if you seldom have electrical storms all it takes is one lightning strike or a single lose wire and all the equipment can be destroyed.
Purchase connectors approved for the purpose and connect only to cold water pipes never to hot water or gas pipes.
If your photovoltaic array is some distance from the house drive ground rod s near it and bury bare wire in the trench with the power lines.
It also limits the voltage to ground that can occur on normally non current carrying metal components ranging from frames and rails to conduit and enclosures.
You can add a ground wire if you want but it does nothing but create a parallel path for the dc negative current return.
In addition if your home uses a lot of electricity your roof might not be big enough for a solar energy system that meets your electricity needs.
If you re considering a ground mounted solar system instead of a rooftop installation bifacial panels may be suitable for you as well.
On the other hand ground mounted solar panels can be located wherever the conditions are best.
If so that s probably the end of it.
The instructions are bogus cya legal mumbo jumbo.
Earth grounding is the way to help protect.
If you think fluctuations in your energy bill could be because you need solar panel cleaning see if the efficiency returns to normal after a good rain.
It is made for something like a work truck rv or boat.
Orientation for properties without south facing roofs ground mounted solar installations allow you to maximize your energy generation potential.
If you find the functionality is still acting wonky it might be something electrical that needs fixing instead of just cleaning.
Shading you can set up your solar panels in the sunniest regions of your yard to avoid shading.
The connection from chasis grounds to the earth or system ground should be done by copper wire and ground lugs with bonding wires or self tapping screws as required.
Metal water pipes that are buried in the ground are also good to ground to.
Similar to in commercial and utility applications a residential ground mounted system is propped up above the ground allowing for light to reach the backside of bifacial panels.
Your solar power needs to be grounded to help protect the components from power surge and lightening protection.