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I like to understand how grid tie solar with batteries bank work . I thought that while the batteries have charge and the panels and working that any power used in the house would first come from the batteries and the panels and if any other power was needed or if the batteries where low ,it...

Hi Guys my first posting . We buying a house which have solar , We had it surveyed the other day and the Growatt panel says BMS Com fault . the owner of the house had died and the people selling it don’t know anything regarding the solar . Not knowing how long the fauit had happen and it be...