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Scope <br />ECM‐3 <br />Pre Retrofit Source Post Retrofit Source <br />Supply Airflow, Cfm 16000 Model number 16000 Submittal <br />% Ventilation 20% 10% <br />Submittal <br />Setback Ventilation 0% <br />Heating Setpoint 70 Assumption 70 <br />Assumption <br />Average Heating Return Air Temperature 72 Assumption 72 <br />Assumption <br />Heating Setpoint Setback 68 Assumption <br />Average Heating Return Air Temperature Setback 66 Assumption <br />Heating Hours Cutoff (Heating used below this tempera 70 Assumption 70 Assumption <br />Heating Efficiency 80% Assumption 80%Cutsheet <br />Cooling Leaving Air Temp 57 Assumption 57 Design <br />Cooling Leaving Air Relative Humidity 100% 100% <br />Cooling Leaving Air Temp Setback Assumption 59 Design <br />Cooling Efficiency kW/ton 1.09 cutsheet 1.00 IEER cutsheet <br />Cooling Hours Cutoff 72 75 Energy Code <br />Cooling Setpoint 72 75 <br />Cooling Return Air Temp 74 77 <br />Cooling Return Air Relative Humidity 60% Assumption 60% <br />Assumption <br />Cooling Setpoint Setback 77 <br />Cooling Return Air Temp Setback 79 <br />Fan Horsepower 8 Assumption 8 Cutsheet <br />Average Fan Speed 100% 75% <br />Average Fan Load Factor 100% 75% <br />Average Fan Efficiency 86%90%Cutsheet <br />Natural gas Therms 956.15 <br />Electric Savings 4597.50 <br />Savings <br />South Bend MPAC <br />Replace DX RTU‐4 with new unit and new VAV controls <br />RTU‐4 Upgrade <br />Inputs