May be set to Restrict the AC ability input if power use is a priority resulting from utmost electricity need or just to attenuate the power intake for financial financial savings. In his search for responses, Glen uncovered air con models that operate on either grid AC, or DC from https://offgridsolarairconditione08517.newbigblog.com/39432032/the-2-minute-rule-for-off-grid-solar-air-conditioners-brisbane