Adaptive intelligent circulation control methods and systems are used to help increase the comfort and/or reduce energy usage and equipment wear. In one illustrative embodiment, the circulation and/or ventilation time is adjusted based on one or more environmental conditions inside or outside the building...http://www.google.es/patents/US8141373?utm_source=gb-gplus-sharePatente US8141373 - Adaptive intelligent circulation control methods and systems
Adaptive intelligent circulation control methods and systems
