method of solar heating and cooling in a building of the type having insulated opaque and vision glass areas , including orienting the vision glass so as to avoid solar exposure , while shading said vision glass with a series of heat collecting panels and circulating fluid in adsorbent communication with said collectors for use in winter heating and summer cooling systems . the method is distinguished both in its orienting of shading , according to latitude , as well as blocking or cutting off of circulating fluid from said collectors , except under conditions of solar exposure .