“Since commissioning the HWS hasn't drawn any energy through the grid and it is now from the grid. I am particularly self-confident that by supplying it priority use of your fourteen panels it will continue to be from the grid even underneath Severe durations of low solar output.” Environmental sustainability https://off-grid-solar-air-condit64061.ageeksblog.com/32227811/the-smart-trick-of-off-grid-solar-air-conditioners-australia-that-nobody-is-discussing