A.O. Smith TC-092 - Manuals
A.O. Smith TC-092 – Manual in PDF format online.
Manuals:
Manual A.O. Smith TC-092
Summary
F O R MU L A S&F A C T S BTU (British Thermal Unit) is the heat required to raise 1 pound of water 1°F 1 BTU = 252 cal = 0.252 kcal1 cal = 4.187 JoulesBTU X 1.055 = Kilo JoulesBTU divided by 3,413 = Kilowatt (1 KW) One gallon of 120°F (49°C ) water weighs approximately 8.25 pounds. Pounds x .453...
F O R MU L A S&F A C T S GPH (Gas) = (BTU/H Input X % Eff.) divided by(temp. rise x 8.25) GPH (Electric) = (KW x 3413) divided by (temp. rise x 8.25) or (KW x 414)divided by (temp rise.) KW required = (GPH X 8.25 X temp. rise) divided by 3413 or (GPH x Temp. rise) divided by 414 1 KW = 3413 BTH ...
C O MMO NT E R MS Draw efficiency is the quantity of hot water available to the consumer before the outlet water temperaturedecreases 25°F. A 40-gallon water heater will typicallyprovide 70% (28 gallons) within this temperature range. The burner or elements are allowed to operate during this test. I...