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Scope <br />ECM‐4 <br />Existing Source Proposed Source <br />Supply Airflow 27500 27500 Submittal <br />Ventilation CFM 0 0 Submittal <br />Heating Setpoint 70 70 Assumed <br />Heating unocccupied setback 68 <br />Heating Efficiency COP 5.3 5.30 Assumed <br />Heat Loss in Space (degrees)22 <br />Cooling Setpoint 72 75 <br />Cooling unoccupied setback 77 <br />Cooling Efficiency Heat pump (kW/ton)0.702 0.702 Submittal <br />Cooling efficiency chiller (kw/ton)0.923 assumed 10% degrade 0.857 <br />Heat Pickup in Space  (degrees)22 <br />Electric Savings, kWh 593.05 <br />Natural Gas Savings, Therms 32.73 <br />Savings <br />Inputs <br />Heat Pump Ugrade <br />Replace chiller and schedule heat pumps back <br />South Bend MPAC