... cooling, heating and domestic. Vicot solar air-conditioning features1, Facilitates 24-hour solar power driven air conditioning for cooling, heating and domestic ... .h/m2 per year(irradiance: 800W/m2, the sun light hour per year: 3200 hours).8, Annual CO2 emission reduction is ... 370 kg/m2(irradiance: 800W/m2, the sun light hour per year: 3200 hours).