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Detailed Savings Analysis (Continued)<br />
Revised<br />
Thermal<br />
No Control No Control<br />
<br />
original Thermal Change Change<br />
Possible AHU Thermal<br />
reheat reheat Therms Indirect $ Direct $ Direct kWh Setpoint reheat<br />
OR<br />
(therms) (therms) Saved Savings/yr Savings/yr Savings/yr Adjustment (F) (therms)<br />
OR 1 -499.6 -602.0 102.4 $81.93 $47.44 527 1.38 -525.7<br />
OR 2 -384.4 -453.6 69.2 $55.34 $56.81 631 1.18 -425.5<br />
OR 3 -427.0 -506.8 79.8 $63.86 $56.81 631 1.24 -464.7<br />
OR 4 -474.9 -566.7 91.8 $73.44 $56.81 631 1.32 -508.8<br />
Total 343.2 $274.57 $217.86 2,421 -1,925<br />
Do Nothing Total Annual Energy Savings: $492.43<br />
Savings Summary per Year<br />
Do Nothing Modify AHU Setpoint<br />
Direct Indirect Total Direct Indirect Total<br />
kWh 2,421 0 2,421 2,421 22,749 25,170<br />
Therms 0 343 343 0 139 139<br />
$ $217.86 $274.57 $492.43 $217.86 $2,158.54 $2,376.40<br />
PG&E Incentive $121 $275 $396 $121 $3,296 $3,417<br />
*This model is conservative because other areas would also have savings due to less reheat<br />
Copy of 2 Petaulma OR Loads Project No.09104<br />
Page 38
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