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Heat Pump Replacement Savings <br />Average Bin <br />Cooling <br />Temp, deg F <br />Bin Hours <br />System <br />Cooling <br />Cooling <br />(From <br />(From <br />Load <br />System <br />System <br />"Weather <br />"Weather <br />Factor <br />Output, <br />Load, ton - <br />Data") <br />Data") <br />HSLF) <br />tons <br />hrs <br />92.5 <br />48 <br />90% <br />130 <br />6242 <br />87.5 <br />173 <br />70% <br />lot <br />17499 <br />82.5 <br />368 <br />50% <br />72 <br />26588 <br />77.5 <br />568 <br />30% <br />43 <br />24623 <br />72.5 <br />873 <br />10% <br />14 <br />12615 <br />Annual cooling system load (ACSL) <br />87,567 ton-hrs <br />Sum of bin cooling system loads in above table <br />Annual electrical energy used for cooling (ACE) <br />80,831 kW-hrs <br />= ACSL x CSE <br />Number of cooling months (CM) <br />6.5 <br />mm sum of cooling bin hoursl(8760 x 44/52 x 5/7 * 50/168) x 12 <br />Average cooling system load factor (ACSLF) <br />90% <br />weighted average load factor from above table <br />Ave monthly clg system power draw (AMCSPD) <br />39.8 kW <br />= ACSLF x CSC x CSE <br />Annual cooling system demand (AHSD) <br />259 kW <br />= AMCSPD x CM <br />D. Savings Determination <br />Electric <br />Electric <br />Energy, <br />Demand <br />kW-hrs <br />KW <br />Cost <br />Baseline Operation <br />582,549 <br />900 <br />$54,488 <br />Post Operation <br />379,081 <br />576 <br />$35,338 <br />Savings <br />203,468 <br />324 <br />$19,150 <br />Guaranteed Savings <br />172,948 <br />276 <br />$16,278 <br />3.26 <br />