You can’t just set it and forget it. Check the screen every few weeks. A pile of maple helicopters can block the whole operation.
In winter, drain the barrel completely. Freezing water expands and will crack your beautiful barrel like an egg. Store it upside down or inside the garage.
Also, don’t drink this water. Even if you feel like a rugged pioneer. It’s for plants, pets (with caution), and washing muddy shoes. Your fancy taste buds deserve tap water, you diva.