08-05-2011, 02:18 PM
Hmm...let's say the cheapo fan draws 90 watts at high speed. 3 ton a/c running flat out draws, say, 4200 watts.
Originally Posted by MM#7
Raise temp setpoint of stat and reduce run time of 4200 watt a/c by running a 90 watt ceiling fan...hmm...
- Electricity makes refrigeration happen.
- Refrigeration makes the HVAC psychrometric process happen.
- HVAC pyschrometrics is what makes indoor human comfort happen...IF the ducts AND the building envelope cooperate.
A building is NOT beautiful unless it is also comfortable.