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APPENDIX E <br /> HOT WATER DEMANDS <br /> FIXTURES NO. OF UNITS X GPH — TOTAL GPH <br /> s <br /> X = R <br /> X <br /> x <br /> X = <br /> X = <br /> X = <br /> X = <br /> X = <br /> X = <br /> x = <br /> I. Calculating the BTU (British Thermal Units) for kitchen gas water heater: /1 rc VJ <br /> GHP x 60 degrees rise x 11* = BTU <br /> *8.33 lbs./gal. of water = 11.1 (rounded off= 11) <br /> 0.75 (thermal efficiency of gas) <br /> The gas hot water heater with at least a rating of BTU <br /> it. Calculating the KW (kilowatt) requirement for kitchen electric water heater: <br /> Total GPM = GPH = KW* <br /> gal/KWH gal/KWH <br /> *KW= GPH x'RISE x 8.33 _ C/ X l(J�✓ f � 1 <br /> .98 x 3412 BTU <br /> KW <br /> Please make the necessary changes or alterations, as indicated above,for the minimum supply of hot water for the <br /> food establishment. The recovery rate of the properly sized water heater must meet the peak demands of the total <br /> GPH. <br /> 24 <br /> EHD 16-01-001 <br /> REVISED 02-21-02 <br />