Heating is mostly used through the night. That is when your solar air conditioner might be inactive or run on mains energy - Except you do have a solar battery. Consequently the Air Conditioner works entirely within the solar electrical power the 4 x 270 watt panels generate about the https://offgridsolarairconditione91234.oblogation.com/32518174/indicators-on-off-grid-solar-air-conditioners-brisbane-you-should-know