your inverter can be on all the time, some of the time, or none of the time, depending on what you want it to do... but, the Inverter is also simply a 'pass thru' of 120v power from the SHORE - meaning that regardless of whether it's ON or not, 120v power is still available to the Charger, and all the outlets that are typically powered by the Inverter.
The real question is the CHARGER, whether it's ON or not. Without it ON, no, you'll have no HOUSE battery charging, even while plugged in. Leave it on all the time, there's very few times you'll ever NOT want it to be ON. When there is no SHORE or GENERATOR power, it simply sits idle until there is.
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The Turners...
'07 Rockwood Signature Ultralight...
two Campers and two Electric cars : )
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